CN-122004576-A - Sole quality inspection machine and production line

CN122004576ACN 122004576 ACN122004576 ACN 122004576ACN-122004576-A

Abstract

The invention belongs to the technical field of sole manufacturing, and provides a sole quality inspection machine which comprises a size detection device for detecting the size of a sole, wherein the size detection device comprises at least two acquisition modules adopting a structured light principle, one acquisition module faces the front end of the bottom surface of the sole to be detected in an inclined posture, and the other acquisition module faces the rear end of the bottom surface of the sole to be detected in an inclined posture. The invention is beneficial to improving the detection efficiency and precision of the sole size.

Inventors

ZHOU WENCHAO
LU YIRAN
XU HAORAN
ZHANG XINGLONG

Assignees

广东粤桨产业科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260310

Claims (10)

1. A shoe sole quality inspection machine is characterized by comprising a size detection device for detecting the size of a shoe sole, wherein the size detection device comprises at least two acquisition modules adopting a structured light principle, one acquisition module faces the front end of the bottom surface of the shoe sole to be inspected in an inclined posture, and the other acquisition module faces the rear end of the bottom surface of the shoe sole to be inspected in an inclined posture.
2. The machine of claim 1, wherein the bottom surface of the sole to be tested faces upward, and each collection module is located above the sole to be tested.
3. The machine of claim 1, further comprising a transfer device, the transfer device comprising at least one fixed component and a first drive mechanism that drives movement of the fixed component, the sole to be tested being fixed to the fixed component, the first drive mechanism driving movement of the fixed component to drive the sole to be tested into or out of a dimension detection station of the dimension detection device.
4. A machine for inspecting soles according to claim 3, characterized in that said fixing assembly comprises a plurality of suckers, a plurality of said suckers being connected to a negative pressure device, the soles to be inspected being adsorbed on the plurality of suckers; The transfer device further comprises a rotating frame, a plurality of supporting rods extending radially are arranged on the rotating frame, the fixing assemblies are arranged on each supporting rod, and the first driving mechanism drives the rotating frame to rotate so as to enable soles to be tested to be transferred at different stations.
5. The machine of any one of claims 1 to 4, further comprising identification means for identifying the type of sole to be tested, said identification means comprising an identification camera, said identification means being located upstream of said size detection means along the transfer sequence of the sole to be tested.
6. The shoe sole quality inspection machine according to claim 5, wherein the identification device further comprises a conveying mechanism and a turnover mechanism, wherein the conveying mechanism comprises a conveying belt and a second driving mechanism for driving the conveying belt to move, and the identification camera is positioned above the conveying belt; the turnover mechanism comprises a clamping assembly, a third driving mechanism for driving the clamping assembly to be closed or unfolded and a fourth driving mechanism for driving the clamping assembly to turn over; The sole to be tested is placed on the conveyor belt and faces the top surface, after the model identification is carried out on the sole to be tested by the identification camera, the sole to be tested is turned over by the turning mechanism and transferred onto the fixing assembly to be fixed in an upward bottom surface posture.
7. The machine of claim 6, wherein the identifying device further comprises a positioning mechanism, the positioning mechanism comprises two positioning members and a seventh driving mechanism for driving the two positioning members to approach or separate from each other, and the two positioning members are respectively located at two sides of the conveyor belt and are oppositely arranged at the tail end of the conveyor belt.
8. The machine of any one of claims 1 to 4, further comprising an appearance inspection device, wherein the appearance inspection device comprises two sets of image acquisition devices, the two sets of image acquisition devices are arranged opposite to each other and an appearance inspection station is formed between the two image acquisition devices, and the sole to be inspected is located at the appearance inspection station; Each group of image acquisition device comprises two sets of acquisition modules, wherein each set of acquisition module comprises a plurality of cameras, one set of the cameras of the acquisition modules is higher than the sole to be tested, and the other set of the cameras of the acquisition modules is lower than the sole to be tested; each set of acquisition module comprises a middle camera, a front camera and a rear camera, wherein the front camera, the middle camera and the rear camera are arranged along the length direction of the sole to be tested, the middle camera corresponds to the middle of the appearance detection station, the front camera and the rear camera are respectively positioned at two sides of the middle camera, and the front camera and the rear camera are respectively positioned at the front side and the rear side of the sole to be tested and face the sole to be tested in an inclined posture.
9. The machine of any one of claims 1-4, further comprising a receiving device, wherein the receiving device comprises a receiving mechanism for carrying soles with quality inspection, a plurality of receiving bins, and an eighth driving mechanism for driving the receiving mechanism to move between the plurality of receiving bins, and the soles to be received and the plurality of receiving bins are located on two sides of the receiving mechanism.
10. A shoe sole quality inspection production line is characterized by comprising the shoe sole quality inspection machine and a sorting conveying mechanism, wherein the sorting conveying mechanism comprises a conveying belt, a plurality of blanking pieces and a plurality of receiving holes, the feeding end of the conveying belt is in butt joint with the discharging holes of the shoe sole quality inspection machine, the receiving holes are respectively positioned on two sides of the conveying belt, the receiving holes on two sides of the conveying belt are staggered, the blanking pieces are in one-to-one correspondence with the receiving holes, and when soles on the conveying belt move to corresponding receiving positions, the blanking pieces transfer the soles to the corresponding receiving holes.

Description

Sole quality inspection machine and production line Technical Field The invention belongs to the technical field of sole manufacturing, and particularly relates to a sole quality inspection machine and a production line. Background The sole is the most core functional part of the shoe, the quality of the sole directly relates to the safety (anti-skid and wear-resistant), the functionality (shock absorption and support) and the durability of the shoe, and meanwhile, the sole is one of the links with the highest technical requirements and the most complicated quality inspection in the shoe manufacturing industry. The midsole is positioned between the insole and the outsole, which determines the shock absorption, rebound and other properties of the shoe. Therefore, in the shoe making process, quality inspection is generally required to be carried out on parameters such as the size, the appearance and the like of the midsole, so that whether the midsole meets the factory standard or not is judged, and defective products are removed. Meanwhile, quality inspection of the middle sole can be combined with model identification, so that model sorting can be synchronously finished in the quality inspection process. In shoe sole quality inspection production line, shoe sole size quality inspection is one of the difficulties, generally adopts the mode of laser linear scanning in the prior art, although can accomplish shoe sole size detection automatically, but need laser scanning equipment to carry out laser scanning to the shoe sole through the mode of linear movement in the testing process and can acquire corresponding judgement parameter, inefficiency and structure are complicated, and front end and the rear end of shoe sole generally contain upwarp or inclined plane design simultaneously, especially sports shoes, therefore the mode of laser linear scanning also has to improve the size detection precision of shoe sole. Disclosure of Invention In order to overcome the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a quality inspection machine for soles, which is beneficial to improving the efficiency and accuracy of detecting the sole size. The technical scheme adopted for solving the technical problems is as follows: A shoe sole quality inspection machine comprises a size detection device for detecting the size of a shoe sole, wherein the size detection device comprises at least two acquisition modules adopting a structured light principle, one acquisition module faces the front end of the bottom surface of the shoe sole to be detected in an inclined posture, and the other acquisition module faces the rear end of the bottom surface of the shoe sole to be detected in an inclined posture. According to the invention, the bottom surface of the sole to be tested is upward, and each acquisition module is positioned above the sole to be tested. According to a preferred scheme of the invention, the shoe sole quality inspection machine further comprises a transfer device, the transfer device comprises at least one fixing component and a first driving mechanism for driving the fixing component to move, the shoe sole to be inspected is fixed on the fixing component, and the first driving mechanism drives the fixing component to move so as to drive the shoe sole to be inspected to enter or leave a size detection station of the size detection device. Preferably, the fixing component comprises a plurality of suckers, a plurality of suckers are connected with the negative pressure equipment, and soles to be tested are adsorbed on the suckers. In a preferred aspect of the invention, the sole quality inspection machine further comprises an identification device for identifying the type of the sole to be inspected, the identification device comprises an identification camera, and the identification device is positioned upstream of the size detection device along the transfer sequence of the sole to be inspected. Preferably, the identification device further comprises a conveying mechanism and a turnover mechanism, wherein the conveying mechanism comprises a conveying belt and a second driving mechanism for driving the conveying belt to move, and the identification camera is positioned above the conveying belt; the turnover mechanism comprises a clamping assembly, a third driving mechanism for driving the clamping assembly to be closed or unfolded and a fourth driving mechanism for driving the clamping assembly to turn over; The sole to be tested is placed on the conveyor belt and faces the top surface, after the model identification is carried out on the sole to be tested by the identification camera, the sole to be tested is turned over by the turning mechanism and transferred onto the fixing assembly to be fixed in an upward bottom surface posture. Preferably, the identification device further comprises a positioning mechanism, the positioning mechanism comprises two positioning piece