High-precision online quality control device for packaging box printing finished products

By designing a high-precision online quality control device for printed packaging boxes, which combines belt drive and rotary disc rotation with detectors, the problem of blind spots in packaging box inspection is solved, enabling comprehensive inspection and convenient operation of packaging boxes.

CN224137259UActive Publication Date: 2026-04-17ZHEJIANG YUANJIN PRINTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YUANJIN PRINTING CO LTD
Filing Date
2025-01-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing high-precision online quality control devices for printed products are not suitable for packaging box inspection, as they are prone to creating blind spots in inspection and affecting normal operation by operators.

Method used

A high-precision online quality control device for printed packaging boxes was designed, comprising an online quality control instrument, a detection mechanism, and a rotating mechanism. Through the combination of transmission belt drive, rotating disc, and detector, comprehensive inspection of packaging boxes can be achieved.

Benefits of technology

It enables comprehensive inspection of packaging boxes, avoids blind spots in inspection, and improves the ease of use for operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224137259U_ABST
    Figure CN224137259U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-precision online quality control device for packaging box printed finished products, and belongs to the technical field of packaging box production equipment. The device comprises an on-line quality control instrument, detection mechanisms and a rotating mechanism, the detection mechanisms are arranged on two sides of the top of the on-line quality control instrument, the rotating mechanism comprises a fixed shell, the left side of the bottom of the inner wall of the fixed shell is connected with a motor, the output end of the motor is connected with a first gear, and the right side of the first gear is provided with a second gear which is internally connected with a transmission shaft. The top of the transmission shaft penetrates through the fixing shell and extends out of the fixing shell to be connected with the rotating disc. By arranging the rotating mechanism, the packaging box can be driven to rotate, then the pushing mechanism drives the packaging box to move to the right side to the transmission belt on the right side, the packaging box is detected through the detection mechanism, and no detection dead angle is generated when an operator detects the packaging box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of packaging box production equipment, specifically a high-precision online quality control device for printed packaging boxes. Background Technology

[0002] Packaging boxes require high-precision online quality control devices after printing. For example, Chinese patent CN216466905U discloses a high-precision online quality control device for printed semi-finished products, comprising a mounting platform, a printing mechanism, a first guiding mechanism, a die-cutting mechanism, a second guiding mechanism, and a quality control detection device. The printing mechanism is fixedly mounted on the mounting platform; the first guiding mechanism is rotatably mounted on the side of the mounting platform; the second guiding mechanism is fixedly mounted below the first guiding mechanism and rotatably connected to the mounting platform; the quality control detection device is located beside the second guiding mechanism and is fixedly connected to the mounting platform. While this patent effectively ensures the quality of paper production and reduces production costs, it is not suitable for quality control inspection of packaging boxes. This can lead to blind spots in the inspection process, affecting the operator's normal use. Utility Model Content

[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a high-precision online quality control device for finished packaging box printing products, which has the advantage of being convenient for operators to use, thus solving the problem that high-precision online quality control devices are inconvenient for operators to use.

[0004] This utility model provides the following technical solution: a high-precision online quality control device for printed packaging boxes, comprising:

[0005] Online quality control instrument;

[0006] The testing mechanism is located on both sides of the top of the online quality control instrument;

[0007] A rotating mechanism includes a fixed housing. A motor is fixedly connected to the left side of the bottom of the inner wall of the fixed housing. A gear one is fixedly connected to the output end of the motor. A gear two is provided on the right side of the gear one. A transmission shaft is fixedly connected inside the gear two. The top of the transmission shaft passes through the fixed housing and extends to the outside of the fixed housing, where a rotating disk is fixedly connected.

[0008] The beneficial effects of this utility model are as follows:

[0009] 1. This utility model, by setting a rotating mechanism, can drive the packaging box to rotate, and then drive the packaging box to the right to move onto the right-side transmission belt through a pushing mechanism. The packaging box is then inspected by the detection mechanism, and no blind spots will occur when the operator inspects the packaging box.

[0010] 2. This utility model can transmit power to the packaging box by setting up an online quality control instrument. The operator places the packaging box on top of the transmission belt, and then the motor on the connecting shell drives the transmission belt to move the packaging box.

[0011] 3. This utility model can inspect packaging boxes by setting up a detection mechanism. The operator drives the transmission cylinder, which drives the U-shaped plate to move downward. The U-shaped plate drives the detector downward, so that the detector is located at the front and back of the packaging box. The front and back of the packaging box are inspected by the detector. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This utility model Figure 1 A three-dimensional structural diagram of the central propulsion mechanism.

[0014] Figure 3 This utility model Figure 1 A three-dimensional structural diagram of the rotating mechanism.

[0015] Figure 4 This utility model Figure 1 A partial three-dimensional structural diagram of the lifting plate.

[0016] Figure 5 This utility model Figure 1 A three-dimensional structural diagram of the first gear.

[0017] Figure 6 This utility model Figure 1 A three-dimensional structural diagram of the online quality control instrument. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] like Figures 1 to 6 As shown, the high-precision online quality control device for boxed printed finished products in this embodiment includes an online quality control instrument 1, a detection mechanism 2, and a rotating mechanism 3. The detection mechanism 2 is arranged on both sides of the top of the online quality control instrument 1. The rotating mechanism 3 includes a fixed shell 31. A motor 32 is fixedly connected to the left side of the bottom of the inner wall of the fixed shell 31. A gear 33 is fixedly connected to the output end of the motor 32. A gear 34 is arranged on the right side of the gear 33. A transmission shaft 35 is fixedly connected inside the gear 34. The top of the transmission shaft 35 passes through the fixed shell 31 and extends to the outside of the fixed shell 31, where a rotating disk 36 is fixedly connected.

[0020] refer to Figure 1 The online quality control instrument 1 includes a base 101, a connecting shell 102 fixedly connected to the top of the base 101, a transmission belt 103 fixedly installed on both sides inside the connecting shell 102, the bottom of the fixed shell 31 fixedly connected to the top of the connecting shell 102, and support legs 104 fixedly connected to the four corners of the bottom of the base 101.

[0021] In this embodiment, by setting up an online quality control instrument 1, the packaging box can be driven. The operator places the packaging box on top of the transmission belt 103, and then the motor on the connecting shell 102 drives the transmission belt 103 to rotate, so that the packaging box can be moved by the transmission belt 103.

[0022] refer to Figure 1 The detection mechanism 2 includes a positioning shell 21, which is fixedly connected to the surface of the fixed shell 31. A transmission cylinder 22 is fixedly connected to the top of the positioning shell 21. The output end of the transmission cylinder 22 passes through the fixed shell 31 and extends to the bottom of the fixed shell 31, where a U-shaped plate 23 is fixedly connected. A detector 24 is installed inside the U-shaped plate 23.

[0023] In this embodiment, by setting up a detection mechanism 2, the packaging box can be inspected. The operator drives the transmission cylinder 22, which drives the U-shaped plate 23 to move downward. The U-shaped plate 23 drives the detector 24 to move downward, so that the detector 24 is located at the front and back of the packaging box, and the front and back of the packaging box are inspected by the detector 24.

[0024] refer to Figure 2 The top of the online quality control instrument 1 is provided with a pushing mechanism 4. The pushing mechanism 4 includes a support shell 41. Electric telescopic rods 42 are fixedly connected to the four corners of the top of the support shell 41. The output end of the electric telescopic rods 42 passes through the support shell 41 and extends into the interior of the support shell 41, where a lifting plate 43 is fixedly connected. A pushing cylinder 44 is provided inside the lifting plate 43. A moving plate 45 is fixedly connected to the output end of the pushing cylinder 44. A sliding plate 46 is fixedly connected to the bottom of the moving plate 45. A push plate 47 is fixedly connected to the right side of the sliding plate 46.

[0025] In this embodiment, the packaging box can be moved by setting a pushing mechanism 4. The operator drives the electric telescopic rod 42, which drives the lifting plate 43 to move downward. The lifting plate 43 drives the pushing cylinder 44 to move downward. The pushing cylinder 44 drives the push plate 47 to move downward through the moving plate 45 and the sliding plate 46. Then, the pushing cylinder 44 is driven again, which drives the moving plate 45 to move to the right. The moving plate 45 drives the push plate 47 to move to the right through the sliding plate 46. The push plate 47 drives the packaging box to move to the right.

[0026] refer to Figure 1A fixed sleeve 5 is fixedly connected to the surface of the transmission cylinder 22, and the bottom of the fixed sleeve 5 is fixedly connected to the top of the positioning shell 21.

[0027] In this embodiment, by setting a fixing sleeve 5, the transmission cylinder 22 can be fixed to prevent the transmission cylinder 22 from shaking.

[0028] refer to Figure 3 A fixed bearing 6 is fixedly connected to the surface of the drive shaft 35, and the surface of the outer ring of the fixed bearing 6 is fixedly connected to the inside of the fixed housing 31.

[0029] In this embodiment, by setting a fixed bearing 6, the transmission shaft 35 can be fixed to prevent the transmission shaft 35 from moving up and down.

[0030] refer to Figure 3 A fixed plate is fixedly connected to the surface of the output end of the electric telescopic rod 42, and the top of the lifting plate 43 is fixedly connected to the bottom of the fixed plate.

[0031] In this embodiment, by setting a fixing plate, the connection area between the electric telescopic rod 42 and the lifting plate 43 can be increased, preventing the electric telescopic rod 42 and the lifting plate 43 from separating.

[0032] refer to Figure 3 The surface of the lifting plate 43 is slidably connected to the inner wall of the support shell 41, and the front and back of the push plate 47 are slidably connected to the front and back of the inner wall of the support shell 41, respectively.

[0033] In this embodiment, the surface of the lifting plate 43 is slidably connected to the inner wall of the support shell 41, so that the lifting plate 43 can move up and down inside the support shell 41. By setting the push plate 47, the packaging box can be driven.

[0034] refer to Figure 3 The front and back sides of the U-shaped plate 23 are fixedly connected to the front and back sides of the inner wall of the positioning shell 21, respectively, and the detector 24 is fixedly connected to the front and back sides of the inner wall of the U-shaped plate 23.

[0035] In this embodiment, by setting the U-shaped plate 23, the detector 24 can be fixed so that the detector 24 is located on both sides of the packaging box to detect both sides of the packaging box.

[0036] refer to Figure 3 The cylinder 44 is fixedly connected to the front and back of the inner cavity of the lifting plate 43. A reinforcing plate is fixedly connected to the surface of the output end of the cylinder 44. The left side of the reinforcing plate is fixedly connected to the moving plate 45.

[0037] In this embodiment, by setting a reinforcing plate, the connection area between the pushing cylinder 44 and the lifting plate 43 can be increased, preventing the pushing cylinder 44 and the lifting plate 43 from separating.

[0038] This invention uses a transmission cylinder 22 to move a U-shaped plate 23 downwards, which in turn moves a detector 24 downwards, positioning the detector 24 at the front and back of the packaging box. The packaging box is then placed on top of a transmission belt 103. As the packaging box passes the detector 24, the detector 24 detects the front and back of the box. Simultaneously, the transmission belt 103 continuously moves the packaging box to the top of a rotating disk 36, which in turn drives a motor 32. The motor 32 drives a first gear 33 to rotate, which in turn drives a second gear 34 to rotate. The second gear 34 then drives a transmission shaft 35 to rotate, which in turn drives the rotating disk 36 to rotate. The disc 36 rotates the packaging box 90°, then drives the electric telescopic rod 42. The electric telescopic rod 42 drives the lifting plate 43 to move downward. The lifting plate 43 drives the push cylinder 44 to move downward. The push cylinder 44 drives the push plate 47 to move downward through the moving plate 45 and the sliding plate 46. Then, the push cylinder 44 drives the moving plate 45 to move to the right. The moving plate 45 drives the push plate 47 to move to the right through the sliding plate 46. The push plate 47 drives the packaging box to move to the right, until it reaches the top of the transmission belt 103. The transmission belt 103 drives the packaging box past the detector 24, and the detector 24 detects the packaging box.

Claims

1. A high-precision online quality control device for printed finished products of a carton, characterized in that, The aforementioned high-precision online quality control device for printed packaging boxes includes: Online quality control instrument (1); Testing mechanism (2), wherein the testing mechanism (2) is located on both sides of the top of the online quality control instrument (1); The rotating mechanism (3) includes a fixed shell (31). A motor (32) is fixedly connected to the left side of the bottom of the inner wall of the fixed shell (31). A gear (33) is fixedly connected to the output end of the motor (32). A gear (34) is provided on the right side of the gear (33). A transmission shaft (35) is fixedly connected inside the gear (34). A rotating disk (36) is fixedly connected to the top of the transmission shaft (35) through the fixed shell (31) and extending to the outside of the fixed shell (31).

2. The high-precision online quality control device for printed products of packaging boxes according to claim 1, characterized in that: The online quality control instrument (1) includes a base (101), a connecting shell (102) is fixedly connected to the top of the base (101), a transmission belt (103) is fixedly installed on both sides inside the connecting shell (102), the bottom of the fixed shell (31) is fixedly connected to the top of the connecting shell (102), and a support leg (104) is fixedly connected to the four corners of the bottom of the base (101).

3. The high-precision online quality control device for printed products of packaging boxes according to claim 2, characterized in that: The detection mechanism (2) includes a positioning shell (21), which is fixedly connected to the surface of a fixed shell (31). A transmission cylinder (22) is fixedly connected to the top of the positioning shell (21). The output end of the transmission cylinder (22) passes through the fixed shell (31) and extends to the bottom of the fixed shell (31), where a U-shaped plate (23) is fixedly connected. A detector (24) is installed inside the U-shaped plate (23).

4. The high-precision online quality control device for printed products of packaging boxes according to claim 3, characterized in that: The online quality control instrument (1) is provided with a pushing mechanism (4) at the top. The pushing mechanism (4) includes a support shell (41). Electric telescopic rods (42) are fixedly connected to the four corners of the top of the support shell (41). The output end of the electric telescopic rod (42) passes through the support shell (41) and extends into the interior of the support shell (41) where a lifting plate (43) is fixedly connected. A pushing cylinder (44) is provided inside the lifting plate (43). A moving plate (45) is fixedly connected to the output end of the pushing cylinder (44). A sliding plate (46) is fixedly connected to the bottom of the moving plate (45). A push plate (47) is fixedly connected to the right side of the sliding plate (46).

5. The high-precision online quality control device for printed products of packaging boxes according to claim 4, characterized in that: A fixing sleeve (5) is fixedly connected to the surface of the transmission cylinder (22), and the bottom of the fixing sleeve (5) is fixedly connected to the top of the positioning shell (21).

6. The high-precision online quality control device for printed products of packaging boxes according to claim 5, characterized in that: A fixed bearing (6) is fixedly connected to the surface of the drive shaft (35), and the surface of the outer ring of the fixed bearing (6) is fixedly connected to the interior of the fixed shell (31).

7. The high-precision online quality control device for printed products of packaging boxes according to claim 5, characterized in that: A fixing plate is fixedly connected to the surface of the output end of the electric telescopic rod (42), and the top of the lifting plate (43) is fixedly connected to the bottom of the fixing plate.

8. The high-precision online quality control device for printed products of packaging boxes according to claim 5, characterized in that: The surface of the lifting plate (43) is slidably connected to the inner wall of the support shell (41), and the front and back sides of the push plate (47) are slidably connected to the front and back sides of the inner wall of the support shell (41), respectively.

9. The high-precision online quality control device for printed products of packaging boxes according to claim 5, characterized in that: The front and back sides of the U-shaped plate (23) are fixedly connected to the front and back sides of the inner wall of the positioning shell (21), respectively, and the detector (24) is fixedly connected to the front and back sides of the inner wall of the U-shaped plate (23).

10. The high-precision online quality control device for printed products of packaging boxes according to claim 5, characterized in that: The push cylinder (44) is fixedly connected to the front and back of the inner cavity of the lifting plate (43). A reinforcing plate is fixedly connected to the surface of the output end of the push cylinder (44). The left side of the reinforcing plate is fixedly connected to the moving plate (45).

Citation Information

Patent Citations

  • High-precision online quality control device for printed semi-finished products

    CN216466905U