Filler detection device for pillow production

By using an industrial X-ray inspection camera and a drive and positioning mechanism in pillow production, the problems of detection accuracy and specificity of existing inspection devices have been solved, achieving high-precision, full-coverage inspection of pillow fillings and ensuring product quality.

CN224109663UActive Publication Date: 2026-04-10SHANG HAI QI SHUI KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANG HAI QI SHUI KE JI YOU XIAN GONG SI
Filing Date
2025-04-22
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing filler detection devices suffer from poor detection performance and accuracy due to their single metal detector structure, and they cannot perform targeted detection of fillers in different parts, making it difficult to detect potential quality problems in a timely manner.

Method used

An industrial X-ray inspection camera is used in conjunction with a drive mechanism, a positioning mechanism, and an adjustment mechanism. X-ray imaging is used to detect foreign objects and density distribution inside the filling material. In conjunction with a linear slide rail and an electric slider, precise inspection of various parts of the pillow is achieved. The positioning mechanism ensures that the pillow maintains a stable position on the conveyor belt.

Benefits of technology

This improves the accuracy and reliability of testing, avoids blind spots in testing, ensures the internal quality of the pillow, and enhances the testing effect and practicality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224109663U_ABST
    Figure CN224109663U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of filler detection, and discloses a filler detection device for pillow production. According to the filler detection device for pillow production, the industrial X-ray detection camera and the driving mechanism are arranged, so that the industrial X-ray detection camera can detect whether foreign matters such as metal and stone exist in filler or not when the filler detection device is used for detecting the filler for pillow production; whether the distribution density of the filler is uniform or not can be judged, the internal quality of the pillow is guaranteed, the situation that the use experience and safety of a product are affected by the problem of the filler is avoided, and the industrial X-ray detection camera can be driven to horizontally move above the conveying belt in cooperation with the design of a linear sliding rail and an electric sliding block; therefore, the camera can accurately align to each part of the pillow for targeted detection, no key area is omitted, the detection accuracy and reliability are improved, unqualified products are prevented from flowing out due to detection dead angles, and the detection effect of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of filling detection technology, specifically to a filling detection device for pillow production. BACKGROUND

[0002] In today's consumer market, as a key household product related to sleep experience and health, the quality of pillows is of great concern, and the quality of pillow filling directly determines the comfort, durability and safety of the pillow. Therefore, during the production and processing of pillows, a detection device is needed to detect the filling.

[0003] The existing technology authorization announcement number CN222354069U patent literature provides a kind of cloth toy filling detection device, the utility model compared with prior art has the advantages that by being provided with screw rod, worm wheel, worm and hand wheel, lifting plate can be lifted in fixed frame body, so that support plate can drive metal detector to move up and down, so as to change the distance between metal detector and cloth toy, to adapt to different size cloth toy, ensure the accuracy of detection, by being provided with support, sliding slot, sliding block, spring, bearing plate, placement slot and brush plate, so that brush plate can be conveniently disassembled to clean lint, more practical.

[0004] However, the existing filling detection device has poor detection effect and precision when used due to the single metal detector structure, and it is not convenient to detect the filling of different parts according to the detection requirements, which makes it difficult to discover potential quality problems in actual production, such as clumping, uneven density, etc. inside the filling, which cannot be detected by the metal detector. These problems will affect the comfort and service life of the product, at the same time, due to the inability to detect the filling of different parts, for some products with large volume or irregular shape, the comprehensiveness of detection is difficult to guarantee, and detection dead angle is easy to appear, which leads to poor detection effect of the device on the filling and poor practicability. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims to provide a kind of filling detection device for pillow production, to solve the problem of the existing filling detection device in the above background technology, single metal detector structure leads to poor detection effect and precision of the device on the filling, and it is not convenient to detect the filling of different parts according to the detection requirements.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of filling detection device for pillow production, the inside of the conveying frame is provided with conveyor belt, the top of the conveyor belt is provided with industrial X-ray detection camera, the upper surface of the conveying frame is provided with driving mechanism, the upper surface of the conveyor belt is provided with positioning mechanism, the top of the industrial X-ray detection camera is provided with adjusting mechanism;

[0009] The driving mechanism includes a fixed plate, the fixed plate is fixedly arranged on the upper surface of the conveying frame, a linear guide rail is fixedly installed on the upper surface of the fixed plate, and a motorized slide is arranged in the linear guide rail.

[0010] Preferably, the positioning mechanism includes a support plate, the support plate is arranged above the conveyor belt, and a placing groove is fixedly arranged on the upper surface of the support plate.

[0011] Preferably, a positioning motor is fixedly installed on one side of the inside of the placing groove, a bidirectional screw rod is fixedly connected to the transmission end of the positioning motor, and the end of the bidirectional screw rod away from the positioning motor is connected to the placing groove through a bearing.

[0012] Preferably, an internally threaded connecting block is threadedly connected to the outer surface of the bidirectional screw rod, the two sides of the internally threaded connecting block are in full contact with the placing groove, and a positioning frame is fixedly connected to one side of the internally threaded connecting block.

[0013] Preferably, an electric push rod is fixedly installed on the upper surface of the positioning frame, a push rod is fixedly connected to the transmission end of the bottom end of the electric push rod and penetrates through the positioning frame, and a positioning plate is fixedly connected to the end of the push rod away from the electric push rod.

[0014] Preferably, the adjusting mechanism includes a mounting plate, the mounting plate is fixedly installed at the bottom end of the motorized slide, and a hydraulic cylinder is fixedly connected to the bottom end of the mounting plate.

[0015] Preferably, an adjusting rod is fixedly connected to the transmission end of the bottom end of the hydraulic cylinder, and the end of the adjusting rod away from the hydraulic cylinder is connected to the industrial X-ray detection camera.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The filling detection device for pillow production, by setting the industrial X-ray detection camera and the driving mechanism, when the device carries out the filling detection work of pillow production, the industrial X-ray detection camera transmits X-rays to penetrate the pillow filling, and imaging is based on the difference in the absorption degree of X-rays by different substances, so as to detect whether there is foreign matter such as metal, stone and other impurities in the filling, and whether the distribution density of the filling is uniform, ensure the quality of the pillow, avoid the influence of the filling problem on the product use experience and safety, cooperate with the design of the linear slide rail and the electric sliding block, and drive the industrial X-ray detection camera to move horizontally above the conveying belt, so that the camera can accurately align each part of the pillow for targeted detection, ensure that no key area is missed, improve the accuracy and reliability of detection, avoid unqualified products from flowing out due to dead angle detection, and improve the detection effect of the device;

[0018] 2. The filling detection device for pillow production, by setting the positioning mechanism, when the device is used, the design of the placing plate can preliminarily limit the placing area of the pillow, so that the pillow has a relatively fixed starting position on the conveying belt, avoids random sliding in the transportation process, provides a stable basis for the subsequent detection process, cooperates with the design of the positioning motor to adjust the position of the two positioning frames, so that the device can further position the pillow, ensure that the pillow always maintains the best detection position when being detected by the industrial X-ray detection camera, ensure that the X-rays can accurately penetrate the key parts of the pillow filling to image, improve the accuracy of the detection result, avoid detection error or missed detection due to the deviation of the pillow position, and improve the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the driving mechanism of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of the positioning mechanism of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic view of the positioning frame of the utility model.

[0023] In the figure: 1, conveying frame; 2, conveying belt; 3, industrial X-ray detection camera; 4, driving mechanism; 401, fixed plate; 402, linear guide rail; 403, electric sliding block; 5, positioning mechanism; 501, support plate; 502, placing groove; 503, positioning motor; 504, bidirectional screw rod; 505, internally threaded connecting block; 506, positioning frame; 507, electric push rod; 508, push rod; 509, positioning plate; 6, adjusting mechanism; 601, mounting plate; 602, hydraulic cylinder; 603, adjusting rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figure 1 Figure 4 The utility model provides a kind of technical scheme: a filling detection device for pillow production, including conveying frame 1, conveying frame 1 is provided with conveying belt 2 in the inside, the top of conveying belt 2 is provided with industrial X-ray detection camera 3, the upper surface of conveying frame 1 is provided with driving mechanism 4, the upper surface of conveying belt 2 is provided with positioning mechanism 5, the top of industrial X-ray detection camera 3 is provided with adjusting mechanism 6;

[0026] Driving mechanism 4 includes fixed plate 401, fixed plate 401 is fixedly arranged on the upper surface of conveying frame 1, the upper surface of fixed plate 401 is fixedly installed with linear guide rail 402, linear guide rail 402 is provided with electric sliding block 403 in the inside, electric sliding block 403 is located at the top of industrial X-ray detection camera 3, under the transmission of conveying belt 2, it drives placing plate to move at uniform speed, electric sliding block 403 moves on linear guide rail 402, drives industrial X-ray detection camera 3 to move horizontally, determines transverse detection position, after everything is ready, industrial X-ray detection camera 3 emits X-ray to penetrate pillow filling, according to the difference of X-ray absorption degree of different substances, camera captures signal and converts into image information and uploads to terminal equipment (not shown in the figure), judges whether there is foreign matter in filling, whether distribution density is uniform etc. after analyzing, after one pillow detection is completed, conveying belt 2 sends it out, and the next placing plate equipped with pillow to be detected is conveyed to detection position, repeats the above process, realizes continuous detection.

[0027] ​The positioning mechanism 5 comprises a support plate 501 arranged above the conveying belt 2, an upper surface of the support plate 501 is fixedly provided with a placing groove 502, one side in the placing groove 502 is fixedly installed with a positioning motor 503, a transmission end of the positioning motor 503 is fixedly connected with a bidirectional screw rod 504, one end of the bidirectional screw rod 504 away from the positioning motor 503 is connected with the placing groove 502 through a bearing, an outer surface of the bidirectional screw rod 504 is connected with a internally threaded connecting block 505 through threads, two side surfaces of the internally threaded connecting block 505 are fully matched with the placing groove 502, one side of the internally threaded connecting block 505 is fixedly connected with a positioning frame 506, an upper surface of the positioning frame 506 is fixedly installed with an electric push rod 507, a transmission end at a bottom end of the electric push rod 507 is fixedly connected with a push rod 508 penetrating through the positioning frame 506, one end of the push rod 508 away from the electric push rod 507 is fixedly connected with a positioning plate 509, the adjusting mechanism 6 comprises a mounting plate 601 fixedly installed at a bottom end of the electric sliding block 403, a bottom end of the mounting plate 601 is fixedly connected with a hydraulic cylinder 602, a transmission end at a bottom end of the hydraulic cylinder 602 is fixedly connected with an adjusting rod 603, one end of the adjusting rod 603 away from the hydraulic cylinder 602 is connected with the industrial X-ray detection camera 3, when the device is used for filling detection of pillows, a worker places a pillow to be detected on the support plate 501, the positioning motor 503 is started, a transmission end of the positioning motor 503 drives the bidirectional screw rod 504 to rotate, because the internally threaded connecting block 505 is matched with the placing groove 502 and cannot rotate, so the internally threaded connecting block 505 moves along an axial direction under the action of the screw rod, drives the positioning frame 506 to adjust the interval, so as to adapt to pillows of different specifications, then the electric push rod 507 is started, the positioning plate 509 is pushed into full contact with the pillow, the pillow is positioned, the stability of the pillow is ensured, the hydraulic cylinder 602 is started, the height of the industrial X-ray detection camera 3 is adjusted through the adjusting rod 603, so that the industrial X-ray detection camera 3 maintains an optimal detection distance from the pillow.

[0028] Working principle: when the pillow production filling detection operation is carried out using the device, the worker places the pillow to be detected on the support plate 501, the positioning motor 503 is started, the transmission end drives the bidirectional screw rod 504 to rotate, because the internal thread connecting block 505 is in close contact with the placing groove 502 and cannot rotate, so under the action of the screw rod, the internal thread connecting block 505 moves along the axial direction, drives the positioning frame 506 to adjust the spacing, so as to adapt to different specifications of the pillow, then the electric push rod 507 is started, pushes the positioning plate 509 to fully contact with the pillow, realizes the positioning of the pillow, guarantees the stability of the pillow placement, under the transmission of the conveyor belt 2, drives the placing plate to move at a constant speed, the electric sliding block 403 moves on the linear guide rail 402, drives the industrial X-ray detection camera 3 to move horizontally, determines the transverse detection position, the hydraulic cylinder 602 is started, adjusts the height of the industrial X-ray detection camera 3 through the adjusting rod 603, so that the industrial X-ray detection camera 3 and the pillow keep the best detection distance, after all preparations are completed, the industrial X-ray detection camera 3 emits X-ray to penetrate the pillow filling, according to the difference of the X-ray absorption degree of different substances, the camera captures the signal and converts it into image information uploaded to the terminal equipment (not shown in the figure), analyzes to judge whether there is foreign matter in the filling, whether the distribution density is uniform, etc., after the detection of a pillow is completed, the conveyor belt 2 sends it out, and the next placing plate equipped with the pillow to be detected is transported to the detection position, the above process is repeated, and continuous detection is realized.

[0029] Finally, it should be explained that the above content is only used to explain the technical scheme of the utility model, and is not a limitation on the protection scope of the utility model, and the ordinary technical personnel in the art make simple modification or equivalent replacement to the technical scheme of the utility model, which does not deviate from the essence and scope of the utility model technical scheme.

Claims

1. A filling detection device for pillow production, comprising a conveying frame (1), characterized in that: The inside of the conveying frame (1) is provided with a conveying belt (2), the upper side of the conveying belt (2) is provided with an industrial X-ray detection camera (3), the upper surface of the conveying frame (1) is provided with a driving mechanism (4), the upper surface of the conveying belt (2) is provided with a positioning mechanism (5), and the upper side of the industrial X-ray detection camera (3) is provided with an adjusting mechanism (6). The driving mechanism (4) comprises a fixed plate (401) fixedly arranged on the upper surface of the conveying frame (1), a linear guide rail (402) fixedly installed on the upper surface of the fixed plate (401), and an electric sliding block (403) arranged in the linear guide rail (402).

2. A filling detection device for pillow production according to claim 1, characterized in that: The positioning mechanism (5) comprises a support plate (501) arranged above the conveying belt (2), and a placing groove (502) fixedly arranged on the upper surface of the support plate (501).

3. A filling detection device for pillow production according to claim 2, characterized in that: One side of the placing groove (502) is fixedly connected with a positioning motor (503), the transmission end of the positioning motor (503) is fixedly connected with a bidirectional screw rod (504), and the end of the bidirectional screw rod (504) away from the positioning motor (503) is connected with the placing groove (502) through a bearing.

4. A filling detection device for pillow production according to claim 3, characterized in that: The outer surface of the bidirectional screw rod (504) is connected with an internally threaded connecting block (505) through threads, the two sides of the internally threaded connecting block (505) are fully matched with the placing groove (502), and one side of the internally threaded connecting block (505) is fixedly connected with a positioning frame (506).

5. A filling detection device for pillow production according to claim 4, characterized in that: The upper surface of the positioning frame (506) is fixedly connected with an electric push rod (507), the transmission end of the bottom end of the electric push rod (507) is fixedly connected with a push rod (508) penetrating through the positioning frame (506), and the end of the push rod (508) away from the electric push rod (507) is fixedly connected with a positioning plate (509).

6. A filling detection device for pillow production according to claim 5, characterized in that: The adjusting mechanism (6) comprises a mounting plate (601) fixedly connected with a hydraulic cylinder (602) at the bottom end of the electric sliding block (403).

7. A filling detection device for pillow production according to claim 6, characterized in that: The transmission end of the bottom end of the hydraulic cylinder (602) is fixedly connected with an adjusting rod (603), and the end of the adjusting rod (603) away from the hydraulic cylinder (602) is connected with the industrial X-ray detection camera (3).

Citation Information

Patent Citations

  • Plush toy filler detection device

    CN222354069U