Product label detector
By introducing an adjustment component into the product label inspection machine, the problem of existing inspection machines being unable to adapt to different conveyor belts has been solved, enabling flexible installation and efficient inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-03
AI Technical Summary
Existing product label inspection machines are difficult to adapt to conveyor belts of different widths, heights, or transmission methods, resulting in installation difficulties and high modification costs.
A product label inspection machine was designed, comprising a belt conveyor, mounting components, and adjustment components. The machine is installed and adjusted by adjusting components such as lead screws, cylinders, guide rods, and motors to adapt to the inspection of labels of different sizes and angles.
This technology enables flexible installation and height/angle adjustment of the product label inspection machine on different conveyor belts, reducing installation and modification costs and improving applicability and efficiency.
Smart Images

Figure CN224079950U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of product label inspection machines, specifically a product label inspection machine. Background Technology
[0002] The product label inspection machine is an intelligent inspection device designed to improve production efficiency and product quality. Utilizing advanced image recognition and sensor technology, it can perform comprehensive, high-precision inspection of product labels. The device can quickly identify key information such as label location, integrity, and content accuracy. Its fast inspection speed allows it to process large volumes of products in a short time, significantly shortening the production cycle. The user interface is simple and easy to understand, allowing workers to operate it after simple training. Furthermore, it has data recording and analysis functions, recording inspection results in detail to provide valuable data for production management. In addition, the product label inspection machine is highly stable, adaptable to different production environments, reducing the failure rate and lowering maintenance costs.
[0003] In the existing technology, many product label inspection machines adopt a fixed structure design. Their installation interfaces and dimensions are often optimized for specific models or specifications of conveyor belts. This design makes it difficult for the inspection machine to adapt to conveyor belts of different widths, heights, or transmission methods. If it is necessary to replace the conveyor belt or use the same inspection machine on different production lines, it may face the problem of not being able to install it directly or requiring a lot of modifications, thereby increasing the cost of use and time. Therefore, we need a product label inspection machine. Utility Model Content
[0004] The purpose of this invention is to provide a product label inspection machine to solve the existing problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a product label inspection machine, comprising a belt conveyor, an installation assembly on the top of the belt conveyor, an adjustment assembly on the top of the installation assembly, and an inspection machine body on one side of the adjustment assembly; the installation assembly includes an installation frame, an adjustment screw inside the installation frame, a limit plate on the top of the adjustment screw, a cylinder fixedly connected to the top of the installation frame, a bracket fixedly connected to the top of the cylinder, a guide rod fixedly connected to one side of the bracket, a sliding sleeve slidably connected to the outer wall of the guide rod, and a top shell fixedly connected to one side of the sliding sleeve.
[0006] Preferably, the mounting frame forms a threaded telescopic structure with an adjusting screw and a limiting plate, and one end of the adjusting screw is threaded through the mounting frame to push the limiting plate to move.
[0007] Preferably, the mounting bracket forms a telescopic structure with the support via a cylinder, and the cylinder is positioned between the mounting bracket and the support.
[0008] Preferably, the top shell forms a sliding structure with the guide rod via a sliding sleeve, and the inner diameter of the sliding sleeve matches the outer diameter of the guide rod, and the inner wall of the sliding sleeve fits snugly against the outer wall of the guide rod.
[0009] Preferably, the adjustment assembly includes a side plate frame fixed inside the top shell. A first motor is fixedly connected to one side of the side plate frame. The output shaft of the first motor is connected to a first gear, and a rack is meshed with the outer wall of the first gear. A slide rod is slidably connected inside the rack, and a mounting shell is slidably connected to the outer wall of the rack. A connecting rod is fixedly connected to one side of the slide rod, and a clamp is fixedly connected to one side of the connecting rod. A rotating shaft is provided on one side of the clamp, and a drive motor is provided on one side of the connecting rod. A second motor is fixedly connected inside the top shell, and a drive gear is fixedly connected to the output shaft of the second motor. A gear ring is meshed with the outer wall of the drive gear, and a turntable is fixedly connected to the outer wall of the gear ring.
[0010] Preferably, the first motor forms a rotating structure with a first gear and a rack, and there are two racks, which are symmetrically arranged about the vertical line of the rack as the axis of symmetry.
[0011] Preferably, the second motor forms a rotating structure with the gear ring via a drive gear, and the outer wall of the drive gear is fitted to the inner wall of the gear ring.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this product label inspection machine,
[0013] (1) By pulling the guide rod on the bracket, the spacing can be adjusted along the inner sleeve. This is suitable for the installation of belt conveyors of different sizes. The mounting bracket can be placed on the belt conveyor, and the adjusting screw can be rotated to push the limiting plate to move. This allows the limiting plate to fit tightly against the bottom of the belt conveyor, thus completing the installation of the inspection machine. In addition, by starting the cylinder, the cylinder can drive the bracket to adjust the height, which is suitable for label inspection of items of different sizes.
[0014] (2) By starting the first motor, the first motor can drive the slide bar on the rack to rotate by the first gear, which can adjust the spacing of the detection machine body. At the same time, the second motor drives the gear ring to rotate by the drive gear, which can drive the turntable to rotate, which can detect the labels of the items at different positions. At the same time, starting the drive motor can drive the rotating shaft to rotate, which can drive the clamp on the connecting rod to rotate. The clamp scientifically drives the detection machine body to adjust the tilt angle, which can adjust the material labels at different positions. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0016] Figure 2 This is a schematic diagram of the installation component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the drive gear and gear ring structure of this utility model.
[0019] In the diagram: 1. Belt conveyor; 2. Mounting assembly; 201. Mounting frame; 202. Adjusting screw; 203. Limiting plate; 204. Cylinder; 205. Bracket; 206. Guide rod; 207. Sliding sleeve; 208. Top shell; 3. Adjusting assembly; 301. Side plate frame; 302. First motor; 303. First gear; 304. Rack; 305. Sliding rod; 306. Mounting shell; 307. Connecting rod; 308. Fixture; 309. Rotating shaft; 310. Drive motor; 311. Second motor; 312. Drive gear; 313. Gear ring; 314. Turntable; 4. Testing machine body. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] This utility model embodiment provides a product label inspection machine, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the system includes a belt conveyor 1, a mounting assembly 2 on top of the belt conveyor 1, an adjusting assembly 3 on top of the mounting assembly 2, and a testing machine body 4 on one side of the adjusting assembly 3. The mounting assembly 2 includes a mounting frame 201, an adjusting screw 202 inside the mounting frame 201, and a limit plate 203 on top of the adjusting screw 202. The mounting frame 201 forms a threaded telescopic structure with the adjusting screw 202 and the limit plate 203, and one end of the adjusting screw 202 is threaded through the mounting frame 201 to push the limit plate 203 to move. 1. The mounting bracket 201 can be placed on top of the belt conveyor 1. By rotating the adjusting screw 202, the adjusting screw 202 can push the limiting plate 203 to be fastened to the top of the belt conveyor 1 for installation. A cylinder 204 is fixedly connected to the top of the mounting bracket 201, and a bracket 205 is fixedly connected to the top of the cylinder 204. The mounting bracket 201 and the bracket 205 form a telescopic structure through the cylinder 204 and the bracket 205. The cylinder 204 is located between the mounting bracket 201 and the bracket 205, which enhances the connection effect between the mounting bracket 201 and the cylinder 204, so that the mounting bracket 201 can rely on the cylinder 204 to achieve the desired effect. 4. The support bracket 205 is moved. A guide rod 206 is fixedly connected to one side of the support bracket 205. A sliding sleeve 207 is slidably connected to the outer wall of the guide rod 206. A top shell 208 is fixedly connected to one side of the sliding sleeve 207. The top shell 208 and the guide rod 206 form a sliding structure through the sliding sleeve 207. The inner diameter of the sliding sleeve 207 matches the outer diameter of the guide rod 206, and the inner wall of the sliding sleeve 207 fits snugly against the outer wall of the guide rod 206, enhancing the connection effect of the sliding sleeve 207. This allows the sliding sleeve 207 to slide along the inside of the top shell 208. By pulling the guide rod 206 on the support bracket 205... The rod 206 slides along the inner sleeve 207 to adjust the spacing, which is suitable for installation with belt conveyors 1 of different sizes. The mounting bracket 201 can be placed on the belt conveyor 1, and the adjusting screw 202 can be rotated to push the limiting plate 203 to move, so that the limiting plate 203 can be tightly attached to the bottom of the belt conveyor 1, thereby completing the installation of the inspection machine. In addition, by activating the cylinder 204, the cylinder 204 can drive the bracket 205 to adjust the height, which is suitable for label inspection of items of different sizes.
[0022] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the adjustment assembly 3 includes a side plate frame 301, which is fixed inside the top shell 208. A first motor 302 is fixedly connected to one side of the side plate frame 301. The output shaft of the first motor 302 is connected to a first gear 303, and a rack 304 is meshed with the outer wall of the first gear 303. The first motor 302 forms a rotating structure through the first gear 303 and the rack 304. There are two racks 304, and the two racks 304 are symmetrically arranged about the perpendicular bisector of the rack 304 as an axis of symmetry. The first motor 302 can drive the first gear. When gear 303 rotates, it can drive rack 304 to move. A slide rod 305 is slidably connected inside rack 304, and a mounting shell 306 is slidably connected to the outer wall of rack 304. A connecting rod 307 is fixedly connected to one side of slide rod 305, and a clamp 308 is fixedly connected to one side of connecting rod 307. A rotating shaft 309 is provided on one side of clamp 308, and a drive motor 310 is provided on one side of connecting rod 307. A second motor 311 is fixedly connected inside top shell 208, and a drive gear 312 is fixedly connected to the output shaft of the second motor 311. A gear ring 313 is meshed with the outer wall of the driving gear 312. A turntable 314 is fixedly connected to the outer wall of the gear ring 313. The second motor 311 forms a rotating structure with the gear ring 313 through the driving gear 312. The outer wall of the driving gear 312 is fitted with the inner wall of the gear ring 313, which enhances the connection between the second motor 311 and the driving gear 312. This allows the second motor 311 to drive the gear ring 313 to rotate by driving the driving gear 312. By starting the first motor 302, the first motor 302 can drive the rack 313 through the first gear 303. The slide bar 305 on 04 rotates to adjust the spacing of the inspection machine body 4. At the same time, the second motor 311 drives the gear ring 313 to rotate via the drive gear 312, which in turn drives the turntable 314 to rotate, enabling the inspection of labels at different positions on the items. Simultaneously, starting the drive motor 310 drives the rotating shaft 309 to rotate, which in turn drives the clamp 308 on the connecting rod 307 to rotate. The clamp 308 then drives the inspection machine body 4 to adjust its tilt angle, enabling the adjustment of the material labels at different positions.
[0023] Working principle: During use, the spacing can be adjusted by pulling the guide rod 206 on the bracket 205 along the sliding sleeve 207. This is suitable for installation with belt conveyors 1 of different sizes. The mounting bracket 201 can be placed on the belt conveyor 1, and the adjusting screw 202 can be rotated to move the limiting plate 203, allowing it to fit tightly against the bottom of the belt conveyor 1, thus completing the installation of the inspection machine. Furthermore, by activating the cylinder 204, the height of the bracket 205 can be adjusted, suitable for label inspection of items of different sizes. After installation, it can be... By starting the first motor 302, the first motor 302 drives the slide bar 305 on the rack 304 to rotate via the first gear 303, thereby adjusting the spacing of the inspection machine body 4. At the same time, the second motor 311 drives the gear ring 313 to rotate via the drive gear 312, which in turn drives the turntable 314 to rotate, thereby detecting labels at different positions on the items. Simultaneously, starting the drive motor 310 drives the rotating shaft 309 to rotate, which in turn drives the clamp 308 on the connecting rod 307 to rotate. The clamp 308 drives the inspection machine body 4 to adjust the tilt angle, thereby adjusting the material labels at different positions.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A product label inspection machine comprising a belt conveyor (1), characterized in that: The top of the belt conveyor (1) is provided with a mounting assembly (2), and the top of the mounting assembly (2) is provided with an adjusting assembly (3), and one side of the adjusting assembly (3) is provided with a detection machine body (4). The mounting assembly (2) comprises a mounting frame (201), the inside of the mounting frame (201) is provided with an adjusting lead screw (202), the top of the adjusting lead screw (202) is provided with a limiting plate (203), the top of the mounting frame (201) is fixedly connected with an air cylinder (204), the top of the air cylinder (204) is fixedly connected with a support (205), one side of the support (205) is fixedly connected with a guide rod (206), the outer wall of the guide rod (206) is slidably connected with a sliding sleeve (207), and one side of the sliding sleeve (207) is fixedly connected with a top shell (208).
2. A product label inspection machine according to claim 1, characterised in that: The mounting frame (201) and the limiting plate (203) constitute a threaded telescopic structure through the adjusting lead screw (202), and one end of the adjusting lead screw (202) is threaded through the mounting frame (201) to drive the limiting plate (203) to move.
3. A product label inspection machine according to claim 1, wherein: The mounting frame (201) and the support (205) constitute a telescopic structure through the air cylinder (204), and the air cylinder (204) is arranged between the mounting frame (201) and the support (205).
4. A product label inspection machine according to claim 1, wherein: The top shell (208) and the guide rod (206) constitute a sliding structure through the sliding sleeve (207), the inner diameter of the sliding sleeve (207) matches the outer diameter of the guide rod (206), and the inner wall of the sliding sleeve (207) is arranged in close contact with the outer wall of the guide rod (206).
5. A product label inspection machine according to claim 1, wherein: The adjusting assembly (3) comprises a side plate frame (301), the side plate frame (301) is fixed in the inside of the top shell (208), one side of the side plate frame (301) is fixedly connected with a first motor (302), the output shaft of the first motor (302) is connected with a first gear (303), the outer wall of the first gear (303) is meshedly connected with a rack (304), the inside of the rack (304) is slidably connected with a sliding rod (305), the outer wall of the rack (304) is slidably connected with a mounting shell (306), one side of the sliding rod (305) is fixedly connected with a connecting rod (307), one side of the connecting rod (307) is fixedly connected with a clamp (308), one side of the clamp (308) is provided with a rotating shaft (309), one side of the connecting rod (307) is provided with a driving motor (310), the inside of the top shell (208) is fixedly connected with a second motor (311), the output shaft of the second motor (311) is fixedly connected with a driving gear (312), the outer wall of the driving gear (312) is meshedly connected with a gear ring (313), and the outer wall of the gear ring (313) is fixedly connected with a rotating disc (314).
6. A product label inspection machine according to claim 5, wherein: The first motor (302) and the rack (304) constitute a rotating structure through the first gear (303), and the number of the rack (304) is two, and the two racks (304) are symmetrically arranged with the median line of the rack (304) as the axis of symmetry.
7. A product label inspection machine according to claim 5, wherein: The second motor (311) is in rotation structure with a driving gear (312) and a gear ring (313), and the outer wall of the driving gear (312) is arranged in abutment with the inner wall of the gear ring (313).