Printed matter inspection machine

By introducing a multi-roller structure, a deflection corrector and a slitting structure into the printed product inspection machine, the problems of precise stopping and deflection correction during label inspection are solved, the inspection accuracy and slitting efficiency are improved, and the stability of the label conveying process is ensured.

CN223357045UActive Publication Date: 2025-09-19WUHU WEIJU INTELLIGENT CONTROL TECH CO LTD +1
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Patent Information

Application Number
CN202422856338.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-19
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

When the printed product inspection machine is inspecting printed labels, the distance between the test paper detector and the rejection device is too close, causing the label to move quickly and unable to stop and correct accurately, resulting in insufficient detection accuracy.

Method used

A printed product inspection machine is designed, which includes multiple roller bodies, a deflection corrector, a visual inspection device and a slitting structure. By extending the distance between the inspection device and the placement plate, the rewinding is stopped when the visual inspection device detects an error, and the label stays on the placement plate. The deflection corrector and the guide structure are used to correct and guide the label, and the slitting structure slits the label.

Benefits of technology

It achieves precise stop and deviation correction of labels, improves detection accuracy, and facilitates subsequent manual replacement of erroneous labels, ensuring the stability of the label conveying process and the efficiency of slitting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a printed matter inspection machine which comprises an installation shell, discharging shafts are rotationally connected to the outer walls of the two sides of the installation shell, winding wheels are arranged on the outer walls of the discharging shafts, a plurality of roller bodies are arranged in the installation shell, the roller bodies are rotationally connected with the installation shell, and the winding wheels are arranged on the outer walls of the discharging shafts. The label between the two winding wheels is attached to the outer wall of the roller body. The device is reasonable in design, a label is stretched through the multiple roller bodies, the distance between the visual detection device and the containing plate is lengthened, when the visual detection device detects that the label is wrong, the winding wheel stops rotating, the wrong label stays on the surface of the containing plate, then the wrong label is manually replaced, and the work efficiency is improved. And meanwhile, the arranged deviation corrector can be used for correcting the deviation of the moving surface, so that the deviation of the label in the moving process is avoided.
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Description

Technical Field

[0001] The utility model mainly relates to the field of printed products, and in particular to a printed product inspection machine. Background Art

[0002] Printed materials include printed books, newspapers, pictures, etc. Printed materials are a general term for various printed products, and are the general term for various finished products produced using printing technology. In daily life, people come into contact with newspapers, books, magazines, maps, posters, advertisements, envelopes, letterheads, file bags, trademarks, labels, business cards, invitations, banknotes, greeting cards, desk calendars, wall calendars, picture albums, various cards, packaging boxes, gift boxes, circuit boards, etc., all of which fall into the category of printed materials. Printed materials are almost everywhere in people's clothing, food, housing, and transportation, and are closely related to people's lives;

[0003] After the labels are printed, they need to be inspected by a quality inspection machine to avoid printing errors.

[0004] During the operation of the specific embodiment, the inventors found the following defects:

[0005] However, when the quality inspection machine inspects the printed labels, the distance between the test paper detector and the rejection device of the quality inspection machine is relatively close, and the labels inside the quality inspection machine move at a relatively fast speed, which makes it difficult for the quality inspection machine to accurately keep the incorrectly printed labels on the surface of the device.

[0006] It should be noted that the above content belongs to the technical knowledge scope of the inventor. Since the technical content in this field is vast and too complicated, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0007] 1. Technical problems to be solved by the utility model:

[0008] The utility model provides a printing product inspection machine to solve the technical problems existing in the above background technology.

[0009] 2. Technical solution:

[0010] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is: a printed product inspection machine, including a mounting shell, the outer walls of both sides of the mounting shell are rotatably connected with a feed shaft, the outer wall of the feed shaft is provided with a winding wheel, a plurality of roller bodies are provided inside the mounting shell, the roller body is rotatably connected to the mounting shell, the label between the two winding wheels is fitted with the outer wall of the roller body, a deviation corrector is provided at the top and middle of one side of the mounting shell, the label is fitted with the deviation corrector, and a visual detection device is provided on one side of the top of the mounting shell.

[0011] Furthermore, a placement plate is provided in the middle of the installation shell, an air outlet is provided on one side of the installation shell, a controller is provided on the outer wall of the installation shell, and a guide structure is rotatably connected inside the installation shell.

[0012] Furthermore, an electric push rod is rotatably connected inside the mounting shell, a rotating plate is provided at one end of the electric push rod, the rotating plate is rotatably connected to the mounting shell, and a fitting wheel is rotatably connected inside the rotating plate.

[0013] Furthermore, the guide structure includes a rotating shaft, which is rotatably connected to the inside of the mounting shell. The outer wall of the rotating shaft is provided with a connecting shaft, and the outer wall of the connecting shaft is provided with a guide groove.

[0014] Furthermore, the slitting structure includes a slitting shell, which is arranged on the outer wall of the mounting shell, and base plates are provided on both sides of the bottom of the slitting shell, and the outer wall of the base plate on one side of the slitting shell is rotatably connected to a driven gear.

[0015] Furthermore, the top and bottom of the base plate are rotatably connected with a transmission shaft, one end of the transmission shaft at the bottom of the base plate is provided with a driving gear, the driving gear is meshed with the driven gear, the other end of the transmission shaft is provided with an engaging gear, and the outer wall of the transmission shaft is provided with a cutting wheel.

[0016] 3.Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0018] The utility model stretches the label between multiple roller bodies, so that the distance between the visual inspection device and the placement plate is lengthened. When the visual inspection device detects that there is an error in the label, the reel stops rotating, so that the wrong label remains on the surface of the placement plate, and then the wrong label is replaced manually. At the same time, the set deviation corrector can correct the deviation of the moving surface to avoid deviation of the label during movement.

[0019] After the label quality inspection is completed, the label enters the interior of the slitting structure, and the slitting structure rotates to cut the label to facilitate subsequent use of the label. At the same time, the guide structure can also guide the label during the transportation process. The spiral guide groove can guide the label to the middle during the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the installation shell of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the cutting structure of the utility model;

[0023] Figure 4 For the utility model Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.

[0024] Reference numerals:

[0025] 1. Mounting shell; 2. Unloading shaft; 3. Winding wheel; 4. Roller body; 5. Guide structure; 501. Rotating shaft; 502. Connecting shaft; 503. Guide groove; 6. Deviation corrector; 7. Visual inspection device; 8. Placement plate; 9. Air outlet; 10. Controller; 11. Electric push rod; 12. Rotating plate; 13. Laminating wheel; 14. Slitting structure; 1401. Slitting shell; 1402. Bottom plate; 1403. Transmission shaft; 1404. Meshing gear; 1405. Driving gear; 1406. Driven gear; 1407. Slitting wheel. DETAILED DESCRIPTION

[0026] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention 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 the present invention more thorough and comprehensive.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0029] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," "provided with," "provided on," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; or internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances. Example

[0030] Refer to the attached Figure 1-4 A printed product inspection machine includes an installation shell 1, and the outer walls on both sides of the installation shell 1 are rotatably connected to the discharge shaft 2, and the outer wall of the discharge shaft 2 is provided with a winding wheel 3. A plurality of roller bodies 4 are provided inside the installation shell 1, and the roller body 4 is rotatably connected to the installation shell 1. The label between the two winding wheels 3 is fitted with the outer wall of the roller body 4. A deflection corrector 6 is provided on the top and middle of one side of the installation shell 1, and the label is fitted with the deflection corrector 6. A visual detection device 7 is provided on one side of the top of the installation shell 1.

[0031] Furthermore, a placement plate 8 is provided in the middle of the mounting shell 1, an air outlet 9 is provided on one side of the mounting shell 1, a controller 10 is provided on the outer wall of the mounting shell 1, and the internal rotation of the mounting shell 1 is connected to a guide structure 5. When an erroneous label enters the top of the placement plate 8, the motor stops running, so that the erroneous label is placed on the top of the placement plate 8, and then the erroneous label on the top of the placement plate 8 is manually replaced.

[0032] Furthermore, the interior of the mounting shell 1 is rotatably connected to an electric push rod 11, and a rotating plate 12 is provided at one end of the electric push rod 11. The rotating plate 12 is rotatably connected to the mounting shell 1, and the inner side of the rotating plate 12 is rotatably connected to a bonding wheel 13. When the electric push rod 11 is started, the electric push rod 11 pushes the rotating plate 12 to rotate, and the rotating plate 12 drives the bonding wheel 13 to bond with the labels on both sides of the placement plate 8 to fix the labels and prevent the labels from being displaced.

[0033] Furthermore, the guide structure 5 includes a rotating shaft 501, which is rotatably connected to the inside of the mounting shell 1. The outer wall of the rotating shaft 501 is provided with a connecting shaft 502, and the outer wall of the connecting shaft 502 is provided with a guide groove 503. When the label moves on the outer wall of the connecting shaft 502, the spirally arranged guide groove 503 on the outer wall of the connecting shaft 502 can guide the label on the surface of the connecting shaft 502 to the middle to avoid the label from being offset.

[0034] Furthermore, the slitting structure 14 includes a slitting housing 1401, which is arranged on the outer wall of the mounting housing 1, and bottom plates 1402 are provided on both sides of the bottom of the slitting housing 1401. The outer wall of the bottom plate 1402 on one side of the slitting housing 1401 is rotatably connected to a driven gear 1406, and the top and bottom of the bottom plate 1402 are rotatably connected to a transmission shaft 1403. One end of the transmission shaft 1403 at the bottom of the bottom plate 1402 is provided with a driving gear 1405, and the driving gear 1405 is meshed with the driven gear 1406. The other end of the transmission shaft 1403 is provided with a meshing gear 1404, and the outer wall of the transmission shaft 1403 is provided with a slitting wheel 1407. When the label needs to be inspected by the inspection machine, the label is placed on the unloading shaft 2 on one side to position Abby, and then the label passes through the corrector 6, the visual inspection device 7, the roller body 4, the guide structure 5, the placement plate 8, the slitting structure 14 in sequence and is connected to the winding wheel 3 at the other end, and then the motor is started, the motor drives the unloading shaft 2 to rotate, the unloading shaft 2 drives the winding wheel 3 to rotate, and then the label slides on the surface of the above parts;

[0035] The visual inspection device 7 inspects the label. When an error occurs in the label, the label stays on the top of the placement plate 8, and the label is clamped by the bonding wheel 13 and the motor stops rotating. Then the wrong label is replaced manually, and then the label passes through the slitting structure 14. The motor drives the driven gear 1406 to rotate, and the driven gear 1406 drives the transmission shaft 1403 to rotate. The transmission shaft 1403 drives another transmission shaft 1403 to rotate through the meshing gear 1404. The transmission shaft 1403 drives the slitting wheel 1407 set on the outer wall to contact the label to cut the label.

[0036] The above-mentioned embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.

Claims

1. A printed product inspection machine, characterized by: include A mounting shell (1) is provided, wherein the outer walls of both sides of the mounting shell (1) are rotatably connected to a discharge shaft (2), the outer wall of the discharge shaft (2) is provided with a reel (3), a plurality of roller bodies (4) are provided inside the mounting shell (1), the roller bodies (4) are rotatably connected to the mounting shell (1), a label between the two reeling wheels (3) is fitted with the outer wall of the roller body (4), a deviation corrector (6) is provided at the top and the middle of one side of the mounting shell (1), the label is fitted with the deviation corrector (6), and a visual detection device (7) is provided on one side of the top of the mounting shell (1).

2. The printed product inspection machine according to claim 1, characterized in that: A placement plate (8) is provided in the middle of the installation shell (1), an air outlet (9) is provided on one side of the installation shell (1), a controller (10) is provided on the outer wall of the installation shell (1), and a guide structure (5) is rotatably connected inside the installation shell (1).

3. The printed product inspection machine according to claim 1, characterized in that: The interior of the mounting housing (1) is rotatably connected to an electric push rod (11), one end of the electric push rod (11) is provided with a rotating plate (12), the rotating plate (12) is rotatably connected to the mounting housing (1), and the inner side of the rotating plate (12) is rotatably connected to a fitting wheel (13).

4. The printed product inspection machine according to claim 1, characterized in that: The guide structure (5) comprises a rotating shaft (501), wherein the rotating shaft (501) is rotatably connected to the interior of the mounting housing (1), a connecting shaft (502) is provided on the outer wall of the rotating shaft (501), and a guide groove (503) is provided on the outer wall of the connecting shaft (502).

5. The printed product inspection machine according to claim 1, characterized in that: The slitting structure (14) comprises a slitting housing (1401), wherein the slitting housing (1401) is arranged on the outer wall of the mounting housing (1), bottom plates (1402) are arranged on both sides of the bottom of the slitting housing (1401), and the outer wall of the bottom plate (1402) on one side of the slitting housing (1401) is rotatably connected to a driven gear (1406).

6. The printed product inspection machine according to claim 5, characterized in that: The top and bottom of the two base plates (1402) are rotatably connected to a transmission shaft (1403); one end of the transmission shaft (1403) at the bottom of the base plate (1402) is provided with a driving gear (1405); the driving gear (1405) is meshed with a driven gear (1406); the other end of the transmission shaft (1403) is provided with an engaging gear (1404); and a slitting wheel (1407) is provided on the outer wall of the transmission shaft (1403).