Quality inspection machine for box pasting production

The automatic sorting of defective cardboard through a conveyor system driven by a steering mechanism and servo motor solves the problems of high labor costs and high costs caused by manual sorting in the existing technology, and realizes efficient cardboard detection and sorting.

CN223888518UActive Publication Date: 2026-02-10ZHAOQUAN PRINTING JIANGSU CO LTD
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Patent Information

Application Number
CN202520169888.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-10
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing quality inspection machines require manual sorting of defective cardboard after inspection, resulting in high labor costs and a large workforce.

Method used

The conveying system, driven by a steering mechanism and servo motor, changes the transmission direction of the conveying rollers through a rotating table, diverting defective cardboard to the waste recycling area, and achieving automatic sorting using a worm gear and gear transmission system.

Benefits of technology

It reduces the labor required for manual sorting, improves inspection efficiency, lowers labor costs, and enables automated cardboard sorting and recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quality inspection machine for box pasting production, which relates to the technical field of paperboard inspection equipment and comprises a conveying table, first conveying mechanisms are symmetrically arranged in the conveying table, a second conveying mechanism is arranged on the back of the conveying table, and transmission tables are fixedly connected to the front inner wall and the rear inner wall of the conveying table. A steering mechanism is arranged in the conveying table, the steering mechanism comprises a rotating rod, the lower end of the rotating rod is rotationally connected with the inner bottom wall of the conveying table through a bearing, the outer portion of the rotating rod is fixedly sleeved with a worm wheel, and a first servo motor is fixedly installed on the inner bottom wall of the conveying table. The conveying direction of the conveying rollers is changed through rotation of the rotating table, so that unqualified paperboards are conveyed to the waste recycling position through the second conveying mechanism to be decomposed, recycling is facilitated, the labor force of manual sorting is reduced, the detection efficiency is improved, and the labor cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard detection equipment technical field especially relates to a kind of for pasting box production's product inspection machine. BACKGROUND

[0002] With the development of the times and the change of consumer demand, high-end consumer goods packaging, promotion tools and intelligent / personalized product packaging have gradually been favored by the market, in order to meet the personalized needs of customers for different products, paper product packaging will go through die cutting, oiling, polishing, gluing, UV, gilding, sticking, sticking, folding, binding, more than 20 kinds of processes such as binding, and the paperboard for pasting box needs to be detected by the product inspection machine after production, and only the qualified paperboard can be used for pasting box.

[0003] For example, a kind of product inspection machine for pasting box production (publication number: CN212266820U) is disclosed in Chinese patent document, this patent although the detection platform of eliminating static electricity mechanism and the anti-wrinkle roller reduce the deformation and wrinkle of paper caused by static electricity and adhesion factors, guarantee the accuracy of detection, and then directly improve the quality of pasting box, by setting lifting adjusting plate, connecting rod, cooperating with driving electric cylinder and scale bar, it is conducive to adjusting the installation height of anti-wrinkle roller and detection plate, convenient to adapt to different thickness of paper transmission, increase the application range, and be convenient for popularization and application.

[0004] However, since the product inspection machine only sets one conveying line, all the paperboards detected in the operation process, whether the quality meets the standard or not, are conveyed forward along the only channel, once the detection system determines that a paperboard is unqualified, the attendant needs to react quickly and manually take out the unqualified paperboard from the conveying line to prevent it from mixing into the subsequent pasting box process, the work task of the operator becomes extremely heavy, not only needs to keep an eye on the detection process and concentrate highly to prevent missing unqualified paperboard, but also needs to frequently carry out manual sorting operation, greatly reduces the overall production efficiency, and long-term arrangement of special person on duty undoubtedly greatly increases the labor cost investment problem of enterprise in detection link. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and the unqualified paperboard needs to be manually picked out and stored after being detected, which not only requires more labor, but also increases labor cost.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A quality inspection machine for box gluing production includes a conveyor table, a first conveying mechanism arranged symmetrically inside the conveyor table, a second conveying mechanism arranged on the back of the conveyor table, and a transfer table fixedly connected to the front inner wall and the rear inner wall of the conveyor table.

[0008] The conveyor platform is equipped with a steering mechanism, which includes a rotating rod. The lower end of the rotating rod is rotatably connected to the inner bottom wall of the conveyor platform through a bearing. A worm gear is fixedly sleeved on the outside of the rotating rod. A first servo motor is fixedly installed on the inner bottom wall of the conveyor platform. A worm is fixedly installed on the output shaft of the first servo motor through a coupling. The outer surface of the worm meshes with the tooth surface of the worm gear.

[0009] Preferably, the upper end of the conveyor table is provided with a through groove, and a rotating table is rotatably connected to the inner wall of the through groove. The lower end of the rotating table is fixedly connected to the upper end of the rotating rod.

[0010] Preferably, the upper end of the rotating platform is provided with opening slots arranged in a linear array, and a support block is fixedly connected to the inner top wall of the rotating platform. The multiple support blocks are arranged in a linear array in pairs.

[0011] Preferably, the inner wall of each set of support blocks is rotatably connected to a drive rod via a bearing, and a conveying roller is fixedly sleeved on the outside of the drive rod. The outside of the conveying roller passes through the opening slot and extends to the upper end of the rotating table.

[0012] Preferably, a first bevel gear is fixedly sleeved on one end of the drive rod, a mounting block is fixedly connected to the inner top wall of the rotating table, and a second servo motor is fixedly mounted on the lower end of the mounting block.

[0013] Preferably, the output shaft of the second servo motor is fixedly mounted with a rotating shaft via a coupling, and a second bevel gear arranged in a linear array is fixedly sleeved on the outside of the rotating shaft, with the tooth surface of the second bevel gear meshing with the tooth surface of the first bevel gear.

[0014] Preferably, a mounting bracket is fixedly connected to the upper end of the conveyor table, a lighting lamp is fixedly installed on one side of the mounting bracket, and the testing machine body is fixedly installed on the other side of the mounting bracket.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] In this invention, the steering mechanism enables the conveying direction of the conveying rollers to be changed by rotating the rotating table when the inspection machine detects defective cardboard. This allows the defective cardboard to be transported to the waste recycling area for decomposition via the second conveying mechanism, facilitating recycling. This not only reduces the labor required for manual sorting but also improves inspection efficiency and reduces labor costs. Attached Figure Description

[0017] Figure 1 A schematic diagram of the main structure of a quality inspection machine for box gluing production provided by this utility model;

[0018] Figure 2 A perspective view of the conveyor structure of an inspection machine for box gluing production provided by this utility model;

[0019] Figure 3 A perspective view of the conveyor roller structure of a quality inspection machine for box gluing production provided by this utility model;

[0020] Figure 4 This utility model provides a perspective view of the rotating table structure of an inspection machine for box gluing production.

[0021] Legend: 1. Conveyor table; 2. First conveyor mechanism; 3. Second conveyor mechanism; 4. Transmission table; 5. Rotating rod; 51. Worm gear; 52. First servo motor; 53. Worm; 54. Through groove; 55. Rotating table; 56. Open groove; 57. Support block; 58. Drive rod; 59. Conveyor roller; 510. First bevel gear; 511. Mounting block; 512. Second servo motor; 513. Rotating shaft; 514. Second bevel gear; 6. Mounting bracket; 7. Lighting lamp; 8. Inspection machine body. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example

[0026] like Figures 1-4 As shown, this utility model provides a technical solution: a quality inspection machine for box gluing production, including a conveyor table 1, a first conveying mechanism 2 symmetrically arranged inside the conveyor table 1, and a second conveying mechanism 3 arranged on the back of the conveyor table 1. The second conveying mechanism 3 is mainly used to handle the conveying of unqualified cardboard. Its design position has been carefully considered and cooperates with the first conveying mechanism 2 to realize the diversion and processing of cardboard of different quality.

[0027] The front and rear inner walls of the conveyor 1 are fixedly connected to the transfer table 4. The transfer table 4 serves to support and guide the cardboard, ensuring that the cardboard can move smoothly along the predetermined path inside the conveyor 1, providing a stable foundation for subsequent inspection and sorting operations.

[0028] The conveyor table 1 is equipped with a steering mechanism, which includes a rotating rod 5. The lower end of the rotating rod 5 is rotatably connected to the inner bottom wall of the conveyor table 1 through a bearing. A worm gear 51 is fixedly sleeved on the outside of the rotating rod 5. A first servo motor 52 is fixedly installed on the inner bottom wall of the conveyor table 1. A worm 53 is fixedly installed on the output shaft of the first servo motor 52 through a coupling. The outer surface of the worm 53 meshes with the tooth surface of the worm gear 51. When the first servo motor 52 is started, its output shaft drives the worm 53 to rotate. Due to the meshing relationship between the worm 53 and the worm gear 51, the rotational motion of the worm 53 is converted into the rotational motion of the worm gear 51, which in turn drives the rotating rod 5 to rotate, ultimately realizing the rotational action of the entire steering mechanism and providing power support for the subsequent cardboard steering operation.

[0029] The upper end of the conveyor table 1 is provided with a through groove 54, and a rotating table 55 is rotatably connected to the inner wall of the through groove 54, so that the rotating table 55 can rotate freely in the through groove 54. This rotatable connection design ensures the flexibility of the rotating table 55 during operation, while limiting its range of motion to ensure the stability and accuracy of its rotation.

[0030] The upper end of the rotating table 55 is provided with opening slots 56 arranged in a linear array. The design of the opening slots 56 has important functionality. It allows the outside of the conveying rollers 59 to pass through and extend to the upper end of the rotating table 55, providing installation and operation space for the conveying rollers 59. The linear array of opening slots 56 ensures that multiple conveying rollers 59 can be evenly distributed on the rotating table 55 to ensure uniform force on the paperboard and stable conveying.

[0031] The inner top wall of the rotating table 55 is fixedly connected with a support block 57. Multiple support blocks 57 are arranged in a linear array in pairs. The support block 57 can provide a stable support point for the drive rod 58, so that it will not deviate or shake during rotation, thus ensuring the stability and reliability of the drive rod 58 during rotation, and thus ensuring the smoothness and accuracy of the conveying roller 59 when conveying paperboard.

[0032] Each set of support blocks 57 has a drive rod 58 rotatably connected to its inner wall via bearings. A conveyor roller 59 is fixedly sleeved on the outside of the drive rod 58, so that the rotational motion of the drive rod 58 can be effectively transmitted to the conveyor roller 59 to realize the paperboard conveying function.

[0033] The outer side of the conveyor roller 59 passes through the opening slot 56 and extends to the upper end of the rotating table 55. The rotational motion of the conveyor roller 59 drives the cardboard to move on the rotating table 55. The presence of the opening slot 56 ensures the positional accuracy of the conveyor roller 59 and avoids cardboard conveying failures caused by positional deviations during the conveying process.

[0034] One end of the drive rod 58 is externally fixedly sleeved with a first bevel gear 510. The inner top wall of the rotating table 55 is fixedly connected with a mounting block 511. The lower end of the mounting block 511 is fixedly mounted with a second servo motor 512. The first bevel gear 510 is fixedly sleeved on the outside of one end of the drive rod 58. This is the key component for realizing power transmission. Through the meshing of the first bevel gear 510 with other gears, the power from the second servo motor 512 can be transmitted to the drive rod 58, thereby driving the conveyor roller 59 to rotate.

[0035] The output shaft of the second servo motor 512 is fixedly mounted with a rotating shaft 513 via a coupling. A second bevel gear 514, arranged in a linear array, is fixedly sleeved on the outside of the rotating shaft 513. The tooth surfaces of the second bevel gear 514 mesh with the tooth surfaces of the first bevel gear 510. This meshing of the second bevel gear 514 and the first bevel gear 510 forms a highly efficient gear transmission system. When the second servo motor 512 starts, the rotating shaft 513 drives the second bevel gear 514 to rotate. Through the meshing of the gears, power is transmitted to the first bevel gear 510, which in turn drives the drive rod 58 and the conveyor roller 59 to rotate, thus realizing the function of conveying the cardboard. This gear transmission system has the advantages of high transmission efficiency, good stability, and high precision, ensuring smooth and precise control of the cardboard during the conveying process.

[0036] A mounting bracket 6 is fixedly connected to the upper end of the conveyor table 1. A lighting lamp 7 is fixedly installed on one side of the mounting bracket 6. The lighting lamp 7 is installed to provide sufficient light during the inspection process so that the inspection machine body 8 can clearly and accurately inspect the conveyed cardboard.

[0037] On the other side of the mounting bracket 6, the inspection machine body 8 is fixedly installed. As the core component of the entire inspection machine, the inspection machine body 8 can perform various quality index tests on the paperboard that passes through, such as size, flatness, thickness, surface defects, etc. Through precise detection algorithms and sensitive sensors, it can quickly and accurately determine whether the paperboard is qualified, providing a basis for subsequent sorting operations.

[0038] The working process of this utility model:

[0039] Step 1: The cardboard is conveyed through one of the first conveying mechanisms 2. The light 7 facilitates the inspection of the conveyed cardboard by the inspection machine body 8. When the inspection is qualified, the cardboard is conveyed to the top of the conveyor table 1. Then, the second servo motor 512 drives the rotating shaft 513 to rotate. The rotation of the rotating shaft 513 drives the meshing first bevel gear 510 to rotate through the second bevel gear 514. The rotation of the first bevel gear 510 drives the drive rod 58 to rotate the conveying roller 59 through the cooperation of the support block 57, thereby conveying the qualified cardboard to another first conveying mechanism 2 for transmission.

[0040] Step two: When the inspection machine body 8 detects that the cardboard is unqualified, the first servo motor 52 is started by the external PLC controller. The first servo motor 52 drives the worm gear 53 to rotate. The rotation of the worm gear 53 drives the rotating rod 5 to rotate through the meshing worm wheel 51. The rotating rod 5 drives the rotating table 55 to rotate 90 degrees, thereby changing the conveying direction of the conveying roller 59. In this way, after the unqualified cardboard is conveyed to the conveying table 1, it is conveyed by the conveying roller 59 to the second conveying mechanism 3, and then conveyed to the waste recycling area for decomposition. When the inspection machine body 8 detects that the subsequent cardboard is qualified, the first servo motor 52 is started to drive the worm gear 53 to rotate in the opposite direction, so that the rotating table 55 rotates in the opposite direction to reset.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quality inspection machine for box gluing production, comprising a conveyor table (1), characterized in that: The conveying platform (1) is provided with a first conveying mechanism (2) that is symmetrical inside, and a second conveying mechanism (3) is provided on the back of the conveying platform (1). The front inner wall and the rear inner wall of the conveying platform (1) are both fixedly connected with a transmission platform (4). The conveyor platform (1) is equipped with a steering mechanism, which includes a rotating rod (5). The lower end of the rotating rod (5) is rotatably connected to the inner bottom wall of the conveyor platform (1) through a bearing. A worm gear (51) is fixedly sleeved on the outside of the rotating rod (5). A first servo motor (52) is fixedly installed on the inner bottom wall of the conveyor platform (1). A worm (53) is fixedly installed on the output shaft of the first servo motor (52) through a coupling. The outer surface of the worm (53) meshes with the tooth surface of the worm gear (51).

2. The quality inspection machine for box gluing production according to claim 1, characterized in that: The upper end of the conveying table (1) is provided with a through groove (54), and a rotating table (55) is rotatably connected to the inner wall of the through groove (54). The lower end of the rotating table (55) is fixedly connected to the upper end of the rotating rod (5).

3. The quality inspection machine for box gluing production according to claim 2, characterized in that: The upper end of the rotating platform (55) is provided with opening slots (56) arranged in a linear array. The inner top wall of the rotating platform (55) is fixedly connected with support blocks (57), and multiple support blocks (57) are arranged in a linear array in pairs.

4. The quality inspection machine for box gluing production according to claim 3, characterized in that: Each set of support blocks (57) has a drive rod (58) rotatably connected to its inner wall via a bearing. A conveying roller (59) is fixedly sleeved on the outside of the drive rod (58). The outside of the conveying roller (59) passes through the opening slot (56) and extends to the upper end of the rotating table (55).

5. A quality inspection machine for box gluing production according to claim 4, characterized in that: One end of the drive rod (58) is externally fixedly sleeved with a first bevel gear (510), and the inner top wall of the rotating table (55) is fixedly connected with a mounting block (511). The lower end of the mounting block (511) is fixedly mounted with a second servo motor (512).

6. A quality inspection machine for box gluing production according to claim 5, characterized in that: The output shaft of the second servo motor (512) is fixedly mounted with a rotating shaft (513) via a coupling. A second bevel gear (514) arranged in a linear array is fixedly sleeved on the outside of the rotating shaft (513). The tooth surface of the second bevel gear (514) meshes with the tooth surface of the first bevel gear (510).

7. A quality inspection machine for box gluing production according to claim 1, characterized in that: The upper end of the conveyor (1) is fixedly connected to the mounting bracket (6), a lighting lamp (7) is fixedly installed on one side of the mounting bracket (6), and the testing machine body (8) is fixedly installed on the other side of the mounting bracket (6).

Citation Information

Patent Citations

  • Product inspection machine for box pasting production

    CN212266820U