CN212540186U

CN212540186U - Large-scale carton automatic checkout mechanism

Info

Publication number: CN212540186U
Application number: CN202020860669.9U
Authority: CN
Inventors: 高晨辉; 曹军; 马二广; 张文中; 朱卫华
Original assignee: Anhui Siptek Intelligent Manufacturing Technology Co ltd
Current assignee: Anhui Siptek Intelligent Manufacturing Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-12
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a large-scale paper shell automated inspection mechanism, including frame and fixed connection in the casing in the frame outside, top one side of frame is provided with fixture, the top opposite side fixedly connected with support of frame, one side that the support is close to fixture is provided with running gear, fixed mounting has visual detection mechanism on the running gear. The utility model discloses a fixture realizes quick centre gripping and the change of paper case product, realize the position adjustment of visual detection mechanism through running gear, thereby make visual detection mechanism can accomplish local pattern collection continuously, a plurality of local pattern amalgamation one-tenth complete patterns that will gather through the built-in image analysis processing system of visual detection mechanism, and match the contrast with the standard pattern that presets, thereby realize the automated inspection of paper case printing pattern in order to replace artifical inspection, make the relevance ratio promote greatly, detection efficiency is showing and is promoting.

Description

Large-scale carton automatic checkout mechanism

Technical Field

The utility model relates to a product quality check out test set field specifically is a large-scale paper shell automatic checkout mechanism.

Background

The large paper shell refers to a large paper shell with the length and width larger than 700mm, and is generally used for producing packing boxes. At present, the printing quality of a large-sized paper shell, such as color saturation, color area integrity and the like, cannot be well guaranteed through equipment, the product quality can only be checked through manual checking, misjudgment easily occurs through manual checking, and the efficiency is low. In addition, the gradual rise of labor cost makes the inspection cost higher and higher, and therefore, an apparatus for automatically detecting the printing quality of the surface of the large-sized paper shell needs to be designed to improve the accuracy and efficiency of detection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming prior art's not enough, provide a large-scale paper shell automatic checkout mechanism, the mode through visual detection prints the detection to large-scale paper shell, realizes the automation that the product detected, improves production efficiency, reduces the detection cost, and greatly reduced detects the error rate.

In order to realize the above effect, the utility model discloses a technical scheme be:

the utility model provides a large-scale carton shell automatic checkout mechanism, includes frame and fixed connection in the casing in the frame outside, top one side of frame is provided with fixture, the top opposite side fixedly connected with support of frame, one side that the support is close to fixture is provided with running gear, the last fixed mounting of running gear has visual detection mechanism.

Preferably, the clamping mechanism comprises a back pressing plate, a clamping cylinder fixedly arranged on the outer side surface of the back pressing plate, and a clamping pressing plate movably arranged on one side of the back pressing plate close to the travelling mechanism;

the output shaft end of the clamping cylinder is fixedly connected with a connecting rod, and the top end and the bottom end of the connecting rod are respectively and fixedly connected with the clamping pressing plate through linear bearings installed in the back pressing plate. The clamping air cylinder drives the clamping pressure plate to be close to or far away from the back pressure plate, and accordingly clamping or releasing of the paper shell placed between the clamping pressure plate and the back pressure plate is achieved.

Preferably, a plurality of suckers are installed on the side face, close to the clamping pressing plate, of the back pressing plate, and are used for locking the position of the paper shell after the paper shell is placed at the clamping position and before the paper shell is clamped by the clamping pressing plate.

Preferably, the clamping pressing plate is made of transparent materials, so that the clamping pressing plate is guaranteed to have good light transmission, and subsequent visual detection operation is facilitated.

Preferably, a plurality of positioning columns are arranged on the side face, close to the clamping pressure plate, of the back pressure plate, so that the clamping position of the paper case placed between the clamping pressure plate and the back pressure plate can be quickly determined.

Preferably, the clamping moving module is fixedly mounted at the top of the rack and located below the back pressing plate, and the bottom end of the back pressing plate is fixedly connected to the moving execution end of the clamping moving module. The clamping mechanism is driven to move in and out of the machine shell through the clamping moving module, so that the paper shell can be conveniently placed and removed.

Preferably, the top of the rack is fixedly provided with a supporting beam positioned at the bottom of the back pressure plate and used for guiding the clamping mechanism in the moving process, so that the movement stability of the clamping mechanism is ensured.

Preferably, the walking mechanism comprises a longitudinal moving module vertically fixed on the side edge of the support and a transverse moving module horizontally fixed on the moving execution end of the longitudinal moving module, and the visual detection mechanism is installed at the moving execution end of the transverse moving module. The position of the visual detection mechanism in the horizontal direction is adjusted through the transverse moving module, so that the visual detection mechanism can finish the acquisition of images of local areas on the surface of the paper case at the same height; the position of the visual detection mechanism in the vertical direction is adjusted through the longitudinal moving module, so that the acquisition of images of local areas on the surface of the paper shell after the adjustment is completed.

The visual detection mechanism identifies and splices the collected local area images of the surfaces of the plurality of paper shells, integrates the local area images to obtain a complete printing pattern integrated with the surfaces of the paper shells, and matches and compares the complete printing pattern with an initially set pattern template, so that whether the pattern printing is qualified or not is judged.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a fixture realizes quick centre gripping and the change of paper case product, realize the position adjustment of visual detection mechanism through running gear, thereby make visual detection mechanism can accomplish local pattern collection continuously, a plurality of local pattern amalgamation one-tenth complete patterns that will gather through the built-in image analysis processing system of visual detection mechanism, and match the contrast with the standard pattern that presets, thereby realize the automated inspection of paper case printing pattern in order to replace artifical inspection, make the relevance ratio promote greatly, detection efficiency is showing and is promoting.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic side view of a first embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a first embodiment of the present invention;

fig. 4 is a second schematic view of the internal structure of the first embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of a second embodiment of the present invention;

fig. 6 is a second schematic view of the internal structure of the second embodiment of the present invention;

fig. 7 is a schematic perspective view of the back press plate and its components.

Wherein: the device comprises a frame 1, a clamping mechanism 2, a back pressing plate 21, a clamping cylinder 22, a connecting rod 23, a clamping pressing plate 24, a linear bearing 25, a suction cup 26, a positioning column 27, a cylinder mounting plate 28, a traveling mechanism 3, a transverse moving module 31, a longitudinal moving module 32, a longitudinal guide rail 33, a guide rail sliding block 34, a visual detection mechanism 4, a machine shell 5, a support 6, a clamping moving module 7 and a bearing beam 71.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

The first embodiment is as follows:

referring to fig. 1 and 2, an automatic detection mechanism for large paper cases includes a frame 1 and a case 5 fixedly connected to an outer side of the frame 1, a clamping mechanism 2 is disposed on one side of a top of the frame 1, a bracket 6 is fixedly connected to the other side of the top of the frame 1, a traveling mechanism 3 is disposed on one side of the bracket 6 close to the clamping mechanism 2, and a visual detection mechanism 4 is fixedly mounted on the traveling mechanism 3.

Specifically, frame 1 and support 6 all adopt square tubular section bar welding to form, and frame 1 is fixed in the subaerial of workshop through bolted connection, realizes that automated inspection mechanism's integral erection is fixed.

Referring to fig. 3 and 4, the clamping mechanism 2 includes a back press plate 21 fixedly connected to the left side of the top of the frame 1 by bolts, a clamping cylinder 22 fixedly mounted on the outer side surface of the back press plate 21, and a clamping press plate 24 movably disposed on one side of the back press plate 21 close to the traveling mechanism 3. The outer side surface of the back pressure plate 21 is fixedly provided with a cylinder mounting plate 28, and the clamping cylinder 22 is fixedly mounted on the cylinder mounting plate 28. The output shaft end of the clamping cylinder 22 is fixedly connected with a connecting rod 23 which is vertically arranged, and the top end and the bottom end of the connecting rod 23 are respectively and fixedly connected with a clamping pressure plate 24 through a linear bearing 25 which is arranged in the back pressure plate 21.

When the paper shell clamping device is used, a paper shell to be clamped is placed between the clamping pressing plate 24 and the back pressing plate 21, the clamping air cylinder 22 is communicated with an external air source, and the action of the clamping air cylinder 22 is controlled through the matched air pressure control device, so that the clamping air cylinder 22 drives the clamping pressing plate 24 to be close to or far away from the back pressing plate 21, and the clamping or releasing of the paper shell placed between the clamping pressing plate 24 and the back pressing plate 21 is correspondingly realized.

Preferably, four symmetrically arranged suction cups 26 are mounted on the side of the back press plate 21 adjacent to the clamping press plate 24. The sucking disc 26 is put through with outside air supply, after the cardboard shell was placed between centre gripping clamp plate 24 and back clamp plate 21 and the clamping position of adjusted cardboard shell, earlier through the negative pressure with sucking disc 26 intercommunication with the cardboard shell absorption fixed, then drive centre gripping clamp plate 24 through centre gripping cylinder 22 and be close to back clamp plate 21 and accomplish the centre gripping of cardboard shell.

The clamping pressing plate 24 is made of transparent materials, so that the clamping pressing plate 24 is guaranteed to have good light transmission, and subsequent visual detection operation is facilitated.

Furthermore, three positioning columns 27 are disposed on the side surface of the back press plate 21 close to the clamping press plate 24, two of the positioning columns 27 are located at the bottom edge of the back press plate 21, the axes are located in the same horizontal plane, and the other positioning column 27 is located at one side of the top of the back press plate 21. When the paper case is placed between the clamping pressing plate 24 and the back pressing plate 21, the two positioning columns 27 at the bottom are used for positioning the paper case in the vertical direction, and the positioning column 27 at one side of the top is used for positioning the paper case in the horizontal direction, so that the quick determination of the clamping position after the paper case is placed between the clamping pressing plate 24 and the back pressing plate 21 is realized.

The traveling mechanism 3 comprises a longitudinal moving module 32 vertically fixed on the side edge of the bracket 6 and a transverse moving module 31 horizontally fixed on the moving execution end of the longitudinal moving module 32. In this embodiment, the transverse moving module 31 and the longitudinal moving module 32 both adopt a rolling screw linear module driven by a stepping motor. The other side of the bracket 6 is fixedly connected with a longitudinal guide rail 33 which is arranged in parallel with the longitudinal moving module 32, the longitudinal guide rail 33 is connected with a guide rail sliding block 34 in a sliding way, two ends of the transverse moving module 31 are respectively connected with the moving execution end of the longitudinal moving module 32, and the longitudinal moving module 32 can drive the transverse moving module 31 to move vertically.

The visual detection mechanism 4 is installed at the moving execution end of the transverse moving module 32, the transverse moving module 32 can drive the visual detection mechanism 4 to move horizontally, and the position of the visual detection mechanism 4 in the horizontal direction and the vertical direction can be changed by matching the transverse moving module 31 and the longitudinal moving module 32.

In this embodiment, the visual inspection mechanism 4 uses a CCD camera as an image acquisition terminal, and sends the acquired image to an industrial control computer (not shown in the figure) installed with a graphic processing program. The industrial control computer realizes the position adjustment of the CCD camera in the horizontal direction through the transverse moving module 31, and the CCD camera moves the horizontal distance corresponding to the visual field range of one CCD camera in the horizontal direction at a time, so that the CCD camera can complete the acquisition of the local area image of the surface of the paper shell at the same height area by area; the position of the CCD camera in the vertical direction is adjusted through the longitudinal moving module 32, and the CCD camera moves the vertical distance corresponding to the visual field range of one CCD camera in the vertical direction at a time and then repeatedly finishes the image acquisition of each local area in the horizontal direction, so that the acquisition of the local area image on the surface of the paper case in the adjusted height is finished.

And the CCD camera transmits the collected local area images of the surfaces of the plurality of paper shells into an image processing program for recognition and splicing, integrates to obtain a complete printing pattern integrated with the surface of the paper shell, and performs matching comparison with an initially set pattern template, thereby judging whether the pattern printing is qualified or not.

Example two:

this embodiment is different from the first embodiment in that:

the clamping moving module 7 positioned below the back pressing plate 21 is fixedly installed at the top of the frame 1, and the bottom end of the back pressing plate 21 is fixedly connected to the moving execution end of the clamping moving module 7. The clamping mechanism 2 is driven to move into and out of the machine shell 5 through the clamping moving module 7, so that the placing operation and the removing operation of the paper shell can be conveniently finished outside the machine shell 5.

Preferably, the top of the frame 1 is fixedly provided with a supporting beam 71 located at the bottom of the back press plate 21, and the bottom surface of the back press plate 21 is in sliding contact with the top surface of the supporting beam 71, so that the stability of the horizontal movement process of the back press plate 21 can be ensured.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a large-scale paper shell automatic checkout mechanism, includes frame (1) and fixed connection in casing (5) in frame (1) outside, its characterized in that: the visual detection device is characterized in that a clamping mechanism (2) is arranged on one side of the top of the rack (1), a support (6) is fixedly connected to the other side of the top of the rack (1), a travelling mechanism (3) is arranged on one side, close to the clamping mechanism (2), of the support (6), and a visual detection mechanism (4) is fixedly mounted on the travelling mechanism (3).

2. The large paper shell automatic detection mechanism according to claim 1, characterized in that: the clamping mechanism (2) comprises a back pressing plate (21), a clamping cylinder (22) fixedly arranged on the outer side surface of the back pressing plate (21), and a clamping pressing plate (24) movably arranged on one side of the back pressing plate (21) close to the travelling mechanism (3);

the output shaft end of the clamping cylinder (22) is fixedly connected with a connecting rod (23), and the top end and the bottom end of the connecting rod (23) are respectively and fixedly connected with a clamping pressing plate (24) through a linear bearing (25) installed in the back pressing plate (21).

3. The large paper shell automatic detection mechanism according to claim 2, characterized in that: and a plurality of suckers (26) are arranged on the side surface of the back pressing plate (21) close to the clamping pressing plate (24).

4. The automatic large paper case detection mechanism according to claim 2 or 3, characterized in that: the clamping pressure plate (24) is made of transparent materials.

5. The large paper shell automatic detection mechanism according to claim 2, characterized in that: and a plurality of positioning columns (27) are arranged on the side surface of the back pressing plate (21) close to the clamping pressing plate (24).

6. The large paper shell automatic detection mechanism according to claim 2, characterized in that: the clamping and moving device is characterized in that a clamping and moving module (7) located below the back pressing plate (21) is fixedly mounted at the top of the rack (1), and the bottom end of the back pressing plate (21) is fixedly connected to a moving execution end of the clamping and moving module (7).

7. The large paper shell automatic detection mechanism according to claim 6, characterized in that: the top of the frame (1) is fixedly provided with a bearing beam (71) positioned at the bottom of the back pressure plate (21).

8. The large paper shell automatic detection mechanism according to claim 1, characterized in that: the walking mechanism (3) comprises a longitudinal moving module (32) and a transverse moving module (31), wherein the longitudinal moving module (32) is vertically fixed on the side edge of the support (6), the transverse moving module (31) is horizontally fixed at the moving execution end of the longitudinal moving module (32), and the visual detection mechanism (4) is installed at the moving execution end of the transverse moving module (31).