Bag body defect inspection device
By designing a bag defect inspection device, the FIBC defect detection device realizes the automatic feeding, smoothing and defect detection of FIBCs, which solves the problems of time-consuming, labor-intensive and easy to miss in the existing technology, and improves the detection efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
In the existing technology, the appearance inspection of FIBCs is time-consuming and labor-intensive, requires the cooperation of multiple people, is prone to omissions, has low inspection efficiency, and is difficult to achieve efficient and accurate defect detection.
A bag defect inspection device was designed, including an inspection box, an inspection module, a conveyor roller, and a finishing component. It uses a visual detector and a high-definition transparent plate to automatically feed, smooth, and detect defects in FIBCs. It further finishes the FIBCs by combining a heating plate and a telescopic plate to ensure stable conveying and accurate inspection of the FIBCs.
It enables efficient and accurate detection of defects in FIBCs (Flexible Intermediate Bulk Containers), reduces manual intervention, improves detection efficiency, and ensures the integrity and accuracy of the detection.
Smart Images

Figure CN224035235U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bag body flaw inspection technical field, specifically, relate to a bag body flaw inspection device. BACKGROUND
[0002] The bag is a kind of container unit appliance, with crane or forklift, can realize container unit transport, it is suitable for the transport of bulk powder granular material;It is widely used in food, grain, medicine, chemical industry, mineral product and the transport packaging of powder, granular, block-shaped goods, widely used container bag as packaging product of transport, warehousing.
[0003] After cutting and film covering of container bag raw material, it is usually needed to carry out the inspection on appearance, and the qualified product is counted, wherein, when the appearance of container bag is inspected, whether it has breakage, crack, foreign matter and other appearance defects needs to be checked;In prior art, artificial naked eye inspection is usually carried out in detection workshop with sufficient light source, and counting is carried out after pressing counter;However, since the size of container bag is usually large, and its precursor (i.e. film material that has been cut but not sewn) needs to be unfolded in the process of inspection, resulting in larger size during inspection, not only multiple people are needed to cooperate, but also there are problems such as incomplete inspection, low efficiency and easy to miss due to bag body wrinkle.
[0004] Based on the above description, a bag body flaw inspection device capable of efficient and time-saving detection is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a bag body flaw inspection device, to solve the technical problems of time-consuming and labor-consuming, easy to miss and low precision in manual appearance inspection of container bag in prior art.
[0006] The embodiment of the utility model realizes by the following technical scheme:
[0007] A bag body flaw inspection device, comprising a detection box, a pair of detection modules, a plurality of conveying rollers and an arrangement assembly;A plurality of conveying rollers are arranged in the interior of the detection box along the horizontal direction of the detection box;A pair of detection modules are arranged in the interior of the detection box along the vertical direction;A pair of detection modules are arranged on the top of the detection box and the bottom of the detection box respectively;The arrangement assembly is arranged at one end of the detection box away from the detection block.
[0008] As preferred, the arrangement assembly comprises a plurality of pairs of rollers;A plurality of pairs of rollers are arranged at the feeding end of the detection box.
[0009] As preferred, the arrangement assembly further comprises a plurality of pairs of heating plates;The heating plates are arranged in the interior of the detection box;The heating plates are arranged between adjacent two pairs of rollers.
[0010] As preferred, the arrangement assembly further comprises a telescopic plate and an arrangement table; the arrangement table is arranged at the bottom of the detection box; the telescopic plate is arranged in the detection box and extends to the arrangement table; the arrangement table is arranged at the feeding end of the detection box.
[0011] As preferred, the detection box is provided with a discharging end near one end of the detection module; the discharging end is provided with a plurality of feeding rollers; the plurality of feeding rollers extend to a receiving groove from high to low; the receiving groove is arranged at the bottom of the discharging end.
[0012] As preferred, the bottom of the receiving groove is provided with a buffer pad.
[0013] As preferred, the end of the receiving groove away from the feeding roller is hinged with a movable side door.
[0014] The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
[0015] The bag flaw detection device provided by the utility model is characterized in that the flexible intermediate bulk container is automatically fed into and out of the detection box through the plurality of conveying rollers, wherein the flexible intermediate bulk container is fed into the detection box from one end of the detection box and is smoothed and wrinkle-removed by the arrangement assembly so as to facilitate the accurate detection of the front and back surfaces of the flexible intermediate bulk container by the detection module, and the unqualified flexible intermediate bulk container is removed quickly after detection, thereby saving time and being high in accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view of the utility model;
[0017] Figure 2 It is a sectional view of Figure 1
[0018] Figure 3 It is an enlarged schematic view of the partial structure A in Figure 2
[0019] Figure 4 It is an enlarged schematic view of the partial structure B in Figure 2
[0020] Figure 5 It is an enlarged schematic view of the partial structure C in Figure 2
[0021] Figure 6 It is a top view of the utility model.
[0022] Icon: 1-detection box, 11-feeding end, 12-discharge end, 2-detection module, 3-conveying roller, 4-arrangement assembly, 41-pair of rollers, 42-heating plate, 43-telescopic plate, 45-arrangement table, 5-accepting groove, 6-cushion, 7-movable side door, 8-feeding roller. DETAILED DESCRIPTION
[0023] The specific embodiments are described below with reference to the accompanying drawings.
[0024] Example 1
[0025] Please refer to Figures 1 to 6 , the utility model provides the following technical scheme: a bag body flaw detection device is applicable to the condition of preliminary screening of bulk bags.
[0026] Specifically, as Figures 1 to 6 shown, a bag body flaw detection device comprises a detection box 1, a pair of detection modules 2, a plurality of conveying rollers 3 and an arrangement assembly 4; the plurality of conveying rollers 3 are spaced apart along the horizontal direction of the detection box 1 and arranged in the interior of the detection box 1; the pair of detection modules 2 are both arranged in the interior of the detection box 1 along the vertical direction; the pair of detection modules 2 are oppositely arranged at the top of the detection box 1 and the bottom of the detection box 1; and the arrangement assembly 4 is arranged at the end of the detection box 1 away from the detection block.
[0027] In this embodiment, the bulk bags are sent into and out of the detection box 1 through the plurality of conveying rollers 3, wherein the bulk bags are sent into the detection box 1 from one end thereof, and are smoothed and wrinkle-removed by the arrangement assembly 4 so as to facilitate subsequent accurate detection of the flaws on the front and back surfaces of the bulk bags by the detection modules 2, and after detection, the unqualified bulk bags are quickly removed.
[0028] In this embodiment, the detection module 2 adopts a visual detector commonly used in the prior art, specifically, a plurality of cameras are used to capture product images, the flaws in the product are detected through image processing and pattern recognition technology, and are marked and recorded in the images; when the unqualified bulk bags are detected, an alarm lamp is used for prompting so as to facilitate the removal of the unqualified bulk bags by the staff.
[0029] In this embodiment, the plurality of conveying rollers 3 are closely arranged to avoid the bulk bags from falling during conveying, in addition, in order to facilitate the simultaneous detection of the front and back surfaces of the bulk bags, the plurality of cameras of the pair of detection modules 2 are oppositely arranged, in order to further ensure that the bulk bags stably pass through the pair of detection modules 2, a high-definition transparent plate can be arranged at the bottom of the detection box 1 to support the part of the bulk bags sent by the conveying rollers 3 to the detection modules 2, and the high-definition transparent plate is also used to protect the cameras of the detection modules 2.
[0030] Specifically, as Figure 2 and Figure 3As shown, the arrangement assembly 4 comprises a plurality of pairs of rollers 41; the plurality of pairs of rollers 41 are spaced apart at the feeding end 11 of the detection box 1.
[0031] In this embodiment, since the bulk bag is usually large in size, the bulk bag can be conveyed and preliminarily smoothed by the plurality of pairs of rollers 41, so as to improve the accuracy of subsequent detection.
[0032] Specifically, as shown in Figure 3 , the arrangement assembly 4 further comprises a plurality of pairs of heating plates 42; the heating plates 42 are arranged inside the detection box 1; the heating plates 42 are arranged between adjacent two pairs of rollers 41.
[0033] In this embodiment, a gap is left between a pair of heating plates 42, and the bulk bag preliminarily smoothed by the rollers 41 is ironed at low temperature and then passes through the gap, so as to be further smoothed and wrinkle-free.
[0034] Specifically, as shown in Figure 2 and Figure 3 , the arrangement assembly 4 further comprises a telescopic plate 43 and an arrangement table 45; the arrangement table 45 is arranged at the bottom of the detection box 1; the telescopic plate 43 is arranged inside the detection box 1 and extends to the arrangement table 45; the arrangement table 45 is arranged at the feeding end 11 of the detection box 1.
[0035] In this embodiment, the top of the detection box 1 is provided with a support plate for mounting a servo motor to drive a telescopic rod, so as to realize the reciprocating extension of the telescopic plate 43 to the arrangement table 45, thereby being capable of pressing and arranging the bulk bag smoothed and wrinkle-free, preventing the edge from curling, so as to facilitate subsequent defect detection; in addition, a plurality of telescopic springs are further arranged at the edge of the telescopic plate 43, which not only facilitates resetting but also ensures the flatness of the telescopic plate 4.
[0036] Specifically, as shown in Figure 1 and Figure 2 , one end of the detection box 1 close to the detection module 2 is an ejection end 12; the ejection end 12 is provided with a plurality of feeding rollers 8; the plurality of feeding rollers 8 extend to a receiving groove 5 from high to low; the receiving groove 5 is received at the bottom of the ejection end 12.
[0037] In this embodiment, the detection box 1 is raised by a frame body, so as to set the receiving groove 5 to receive the qualified bulk bag after detection; wherein the feeding roller 8 arranged obliquely can accurately guide the bulk bag into the receiving groove 5.
[0038] Specifically, as shown in Figure 1 and Figure 2 , the bottom of the receiving groove 5 is provided with a buffer pad 6. One end of the receiving groove 5 away from the feeding roller is hingedly connected with a movable side door 7.
[0039] In this embodiment, the movable side door 7 is hinged to the side wall of the receiving groove 5, so as to open the material taking opening of the side of the receiving groove 5, and facilitate batch taking out of the flexible container in the receiving groove 5. Further, a handle is arranged on the outer wall of the movable side door 7, so as to facilitate opening of the movable side door 7.
Claims
1. A bag body defect inspection apparatus characterized by comprising: The utility model provides a kind of detection box, which comprises a detection box (1), a pair of detection modules (2), a plurality of conveying rollers (3) and a sorting assembly (4). The plurality of conveying rollers (3) are arranged in the detection box (1) along the horizontal direction of the detection box (1). The pair of detection modules (2) are arranged in the detection box (1) along the vertical direction. The pair of detection modules (2) are oppositely arranged at the top of the detection box (1) and the bottom of the detection box (1). The sorting assembly (4) is arranged at one end of the detection box (1) away from the detection modules (2).
2. The bag flaw inspection apparatus according to claim 1, characterized by: The sorting assembly (4) comprises a plurality of pairs of rollers (41). The plurality of pairs of rollers (41) are arranged at the feeding end (11) of the detection box (1).
3. The bag flaw inspection apparatus according to claim 2, characterized by: The sorting assembly (4) further comprises a plurality of pairs of heating plates (42). The heating plates (42) are arranged in the detection box (1). The heating plates (42) are arranged between two adjacent pairs of rollers (41).
4. The bag flaw inspection apparatus according to claim 2, characterized by: The sorting assembly (4) further comprises a telescopic plate (43) and a sorting table (45). The sorting table (45) is arranged in the bottom of the detection box (1). The telescopic plate (43) is arranged in the detection box (1) and extends to the sorting table (45). The sorting table (45) is arranged at the feeding end (11) of the detection box (1).
5. The bag flaw inspection apparatus according to any one of claims 1 to 4, characterized by: The end of the detection box (1) close to the detection modules (2) is the discharging end (12). The discharging end (12) is provided with a plurality of feeding rollers (8). The plurality of feeding rollers (8) extend to a receiving groove (5) from high to low. The receiving groove (5) is arranged at the bottom of the discharging end (12).
6. The bag flaw inspection apparatus according to claim 5, characterized by: The bottom of the receiving groove (5) is provided with a buffer pad (6).
7. The bag flaw inspection apparatus according to claim 5, characterized by: The end of the receiving groove (5) away from the feeding rollers (8) is hingedly connected with a movable side door (7).