Textile metal detection device
Through the combination of magnetic conveyor belt and magnetic adsorption block, the automatic detection and collection of textile metals is realized, which solves the problems of inefficient production efficiency and safety hazards in the prior art, and improves the detection efficiency and safety.
Patent Information
- Application Number
- CN202422162982.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The existing textile metal detection devices rely on combination of manual and machine, resulting in low production efficiency and safety hazards. They can easily stab or scratch the hands when manually cleaning metal impurities.
The upper and lower sides of the textile are detected and adsorbed by magnetic conveyor belts and magnetic adsorption blocks. Combined with X-ray detection and demagnetization structure, automatic metal detection, adsorption and demagnetization are realized, and metal impurities automatically fall into the metal blanking frame.
It improves the efficiency and accuracy of metal detection, avoids safety hazards caused by manual manual operation, and realizes automatic separation and collection of textile metals.
Smart Images

Figure CN223210004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile detection, in particular to a textile metal detection device. Background Art
[0002] In the textile industry, metal detection devices are a key part of quality control, and their importance is self-evident. However, the current detection process often relies on a combination of manual labor and machines, which has certain limitations in improving production efficiency and quality assurance. First, as textiles slowly pass through the metal detection device on the conveyor belt, once metal impurities are detected, the device will immediately emit a loud alarm and may trigger the production line's emergency stop mechanism. While this series of reactions is quick and effective, it is followed by a sharp drop in production efficiency. Workers need to respond quickly, shut down the detection device, and manually inspect each piece of textile that triggered the alarm to find and remove the metal impurities. This process is not only time-consuming and labor-intensive, but can also cause waiting and backlogs in other links of the production line, further affecting overall production efficiency. Second, the manual removal of metal impurities is fraught with safety hazards. Metal impurities in textiles vary in shape, some may be extremely sharp, while others may become more fragile due to corrosion. During the cleaning process, if the operator accidentally touches these metal fragments, their hands can easily be punctured or scratched, thus posing a safety hazard and requiring further improvement. Utility Model Content
[0003] The main purpose of the utility model is to provide a textile metal detection device, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A textile metal detection device comprises a work frame, a blanking opening is opened at the right lower end of the work frame, a demagnetization structure is movably connected to the right lower end of the work frame, and the demagnetization structure is located at the lower side of the blanking opening, a metal blanking frame is placed at the lower right lower end of the work frame, and the metal blanking frame is located directly below the blanking opening, the front left portion of the work frame is fixedly connected to the lower end surface metal adsorption structure, the right portion of the lower end surface metal adsorption structure is located in the work frame, the rear middle portion of the work frame is fixedly connected to the upper side metal adsorption structure, the upper front and rear portions of the work frame are jointly fixedly connected to an X-ray detection room, the X-ray detection room is located to the right of the upper side metal adsorption structure, the front upper portion of the X-ray detection room is fixedly connected to a control keyboard, and the upper rear portion of the X-ray detection room is fixedly connected to an alarm.
[0006] The metal adsorption structure on the lower end surface includes a driver, which is fixedly connected to the front end of the work frame, and the output end of the driver passes through the left front end of the work frame and is fixedly connected to a rotating shaft rod, and the rear end of the rotating shaft rod is movably connected to the work frame through a bearing, and a connecting shaft is provided on the right side of the rotating shaft rod, and the front end and rear end of the connecting shaft are movably connected to the right part of the inner front wall and the right part of the inner rear wall of the work frame respectively, and the rotating shaft rod and the connecting shaft are jointly interspersed and fixedly connected with a magnetic conveyor belt.
[0007] Preferably, the magnetic conveyor belt is located inside the working frame, and the magnetic conveyor belt does not contact the inner lower wall of the working frame.
[0008] By adopting the above technical solution: the rotating shaft rod rotates under the drive of the driver, thereby driving the magnetic conveyor belt to operate, the connecting shaft plays the role of supporting and assisting the stable operation of the magnetic conveyor belt, and together with the rotating shaft rod ensures that the magnetic conveyor belt can rotate and convey smoothly. The magnetic conveyor belt can realize the transportation and transfer of metal objects by magnetically absorbing metal objects on the lower end surface of the textile, and since it does not contact the inner lower wall of the work frame, friction and obstruction are reduced, ensuring smooth operation.
[0009] Preferably, the upper metal adsorption structure includes a mounting frame, which is fixedly connected to the middle of the rear end of the working frame. The rear end of the mounting frame is fixedly connected to a cylinder, and the output end of the cylinder passes through the upper rear end of the mounting frame and is fixedly connected to a magnetic adsorption block.
[0010] By adopting the above technical solution: the function of the magnetic adsorption block is to utilize its magnetism to adsorb the metal object on the upper side of the textile.
[0011] Preferably, the length of the magnetic adsorption block is longer than the width of the magnetic conveyor belt, and the magnetic adsorption block is located above the magnetic conveyor belt.
[0012] By adopting the above technical solution: the magnetic adsorption block is longer than the width of the magnetic conveyor belt and can fully cover the magnetic conveyor belt in the width direction, ensuring that metal objects in a larger range above the magnetic conveyor belt can be effectively adsorbed, thereby improving the comprehensiveness and stability of adsorption.
[0013] Preferably, the degaussing structure comprises a degaussing coil plate, and slots are provided at the front upper end and the rear upper end of the degaussing coil plate.
[0014] By adopting the above technical solution: the demagnetization coil plate generates the magnetic field required for demagnetization, and demagnetizes the metal objects adsorbed on the magnetic conveyor belt passing above it, so that the metal objects magnetically adsorbed on the magnetic conveyor belt can be dropped into the metal blanking frame.
[0015] Preferably, the degaussing coil plate is movably connected to the lower right part of the work frame through two slots, and the upper end of the degaussing coil plate is tightly against the right side of the lower end surface of the magnetic conveyor belt but not fixed.
[0016] By adopting the above technical solution: the two slots can enable the demagnetization coil plate to be easily and accurately plugged into the work frame, thereby realizing the positioning and installation of the demagnetization coil plate on the work frame, while facilitating disassembly and maintenance. In addition, the close contact method can ensure that the demagnetization magnetic field effectively acts on the metal objects on the magnetic conveyor belt, thereby improving the demagnetization effect and allowing the magnetic conveyor belt to operate normally without excessive constraints.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. In the utility model, metal detection and adsorption can be performed on the upper and lower surfaces of the textile respectively through the magnetic conveyor belt and the magnetic adsorption block, realizing the simultaneous double-sided processing of the textile, greatly improving the efficiency of metal detection and adsorption. The length of the magnetic adsorption block is longer than the width of the magnetic conveyor belt, which can cover the textile more comprehensively, reduce the detection blind angle, ensure the accuracy and comprehensiveness of the detection, and further improve the efficiency of metal detection.
[0019] 2. In the present invention, the demagnetization coil plate is movably connected to the work frame through a slot, which makes the installation and disassembly of the demagnetization coil plate simple and quick. The movable connection method is convenient for fine-tuning the position of the demagnetization coil plate according to actual needs to achieve the best demagnetization effect, thereby realizing the demagnetization function of the magnetically adsorbed metal objects on the magnetic conveyor belt without affecting the overall conveying process, so that the metal objects fall directly into the metal blanking frame. In addition, after the overall textile inspection is completed, the cylinder is started to push the magnetic adsorption block forward so that the magnetic adsorption block is located outside the front side of the work frame. At the same time, the metal blanking frame is placed on the front side of the work frame and below the magnetic adsorption block. The personnel can disconnect the magnetic force of the magnetic adsorption block to allow the metal to fall into the frame, thereby realizing automatic separation and collection of metal objects, and effectively avoiding personnel from pricking their hands when sorting metal. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a textile metal detection device according to the present invention;
[0021] Figure 2 This is an overall schematic diagram of the metal adsorption structure on the lower end surface of a textile metal detection device according to the present invention;
[0022] Figure 3 This is an overall schematic diagram of the upper metal adsorption structure of a textile metal detection device of the present invention;
[0023] Figure 4 This is an overall schematic diagram of the demagnetization structure of a textile metal detection device of the present utility model.
[0024] In the figure: 1. Work frame; 2. Blanking port; 3. Demagnetization structure; 4. Metal adsorption structure on the lower end surface; 5. Metal adsorption structure on the upper side; 6. X-ray detection room; 7. Control keyboard; 8. Alarm; 9. Metal blanking frame; 31. Demagnetization coil plate; 32. Slot; 41. Driver; 42. Rotating shaft; 43. Magnetic conveyor belt; 44. Connecting shaft; 51. Mounting frame; 52. Cylinder; 53. Magnetic adsorption block. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be 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 the specific circumstances.
[0028] See also Figure 1-4 , the utility model provides a technical solution:
[0029] A textile metal detection device includes a work frame 1, a blanking port 2 is opened at the right lower end of the work frame 1, a demagnetization structure 3 is movably connected to the right lower end of the work frame 1, and the demagnetization structure 3 is located at the lower side of the blanking port 2, a metal blanking frame 9 is placed at the lower right side of the work frame 1, and the metal blanking frame 9 is located directly below the blanking port 2, the front left part of the work frame 1 is fixedly connected to the lower end surface metal adsorption structure 4, the right part of the lower end surface metal adsorption structure 4 is located in the work frame 1, the rear middle part of the work frame 1 is fixedly connected to the upper side metal adsorption structure 5, the upper front and rear parts of the work frame 1 are jointly fixedly connected to an X-ray detection chamber 6, the X-ray detection chamber 6 is located on the right side of the upper side metal adsorption structure 5, the front upper part of the X-ray detection chamber 6 is fixedly connected to a control keyboard 7, and the upper rear part of the X-ray detection chamber 6 is fixedly connected to an alarm 8.
[0030] In this embodiment, the lower end surface metal adsorption structure 4 includes a driver 41, the driver 41 is fixedly connected to the front end of the work frame 1, the output end of the driver 41 passes through the left front end of the work frame 1 and is fixedly connected to the shaft rod 42, the rear end of the shaft rod 42 is movably connected to the work frame 1 through a bearing, and a connecting shaft 44 is provided on the right side of the shaft rod 42. The front end and the rear end of the connecting shaft 44 are movably connected to the right part of the inner front wall and the right part of the inner rear wall of the work frame 1 respectively. The shaft rod 42 and the connecting shaft 44 are interspersed and fixedly connected with the magnetic conveyor. Belt 43, the magnetic conveyor belt 43 is located in the working frame 1, and the magnetic conveyor belt 43 does not contact the inner lower wall of the working frame 1, the upper metal adsorption structure 5 includes a mounting frame 51, the mounting frame 51 is fixedly connected to the middle of the rear end of the working frame 1, the rear end of the mounting frame 51 is fixedly connected to the cylinder 52, the output end of the cylinder 52 passes through the upper rear end of the mounting frame 51 and is fixedly connected to the magnetic adsorption block 53, the length of the magnetic adsorption block 53 is longer than the width of the magnetic conveyor belt 43, and the magnetic adsorption block 53 is located above the magnetic conveyor belt 43.
[0031] According to the above scheme: first, the textile to be detected is placed on the magnetic conveyor belt 43, and the driver 41 is started by the control keyboard 7. The output end of the driver 41 drives the rotating shaft rod 42 to rotate. Since the rotating shaft rod 42 and the connecting shaft 44 are fixedly connected to the magnetic conveyor belt 43, and the magnetic conveyor belt 43 is located in the working frame 1 and does not contact the inner lower wall of the working frame 1, the rotation of the rotating shaft rod 42 will drive the magnetic conveyor belt 43 to operate, thereby moving the textile. In addition, the magnetic conveyor belt 43 has its own magnetic force. During its operation, it will perform metal detection on the lower end surface of the textile and absorb the metal objects therein. In addition, when the textile When the textile passes under the magnetic adsorption block 53, since the length of the magnetic adsorption block 53 is longer than the width of the magnetic conveyor belt 43 and is located above the magnetic conveyor belt 43, it can more comprehensively cover the textiles on the magnetic conveyor belt 43. The strong magnetic force of the magnetic adsorption block 53 can further perform metal detection on the upper end surface of the textile and adsorb any metal objects that may remain. Therefore, in this way, metal detection and magnetic adsorption of metal are achieved on the upper and lower end surfaces of the textiles placed on the magnetic conveyor belt 43, which can effectively remove metal impurities that may be contained in the textiles, improve product quality, and also protect subsequent processing equipment from damage by metal objects.
[0032] In this embodiment, the demagnetization structure 3 includes a demagnetization coil plate 31, and slots 32 are opened at the upper front and upper rear of the demagnetization coil plate 31. The demagnetization coil plate 31 is movably connected to the lower right part of the workbench 1 through the two slots 32. The upper end of the demagnetization coil plate 31 is tightly against the right side of the lower end surface of the magnetic conveyor belt 43 but not fixed.
[0033] According to the above scheme: when the magnetic conveyor belt 43 attracts the metal object and runs to the position where the right side of its lower end face is in close contact with the demagnetization coil plate 31, the magnetic field generated by the demagnetization coil plate 31 will act on the attracted metal object, disrupting the arrangement of its internal magnetic domains, thereby demagnetizing the metal object. Since the magnetism of the metal object disappears or weakens after demagnetization, the attraction force between it and the magnetic conveyor belt 43 is reduced. As the magnetic conveyor belt 43 continues to run and under the action of gravity, the demagnetized metal object automatically falls off the magnetic conveyor belt 43 and falls into the metal blanking frame 9 below. In addition, when the metal detection work of the entire textile is completed, the starting cylinder 52 can push the magnetic adsorption block 53 to move forward, so that the magnetic adsorption block 53 is located outside the front side of the working frame 1, and the metal blanking frame 9 is placed on the front side of the working frame 1 and below the magnetic adsorption block 53. Then the personnel can disconnect the magnetic force by turning off the magnetic adsorption block 53, so that the metal can fall into the frame, thereby realizing the automatic separation and collection of metal objects, thereby eliminating the need for manual labor to pick up metal objects, and effectively avoiding the safety hazard of metal scratching or puncturing personnel's hands.
[0034] It should be noted that the present invention is a metal detection device for textiles. During use, first, the textile to be detected is placed on the magnetic conveyor belt 43, and the driver 41 is started by the control keyboard 7. The driver 41 drives the rotating shaft rod 42 to rotate, thereby starting the magnetic conveyor belt 43. During the operation of the magnetic conveyor belt 43, due to its own magnetism, the lower end surface of the textile will be subjected to metal detection and magnetic adsorption. At the same time, the magnetic adsorption block 53 can perform metal detection and magnetic adsorption on the upper end surface of the textile because its length is longer than the width of the magnetic conveyor belt 43 and it is located above. Then, when the textile passes through the X-ray detection chamber 6, X-rays are used to further detect whether there is metal in the textile and the position, size and other information of the metal. If metal is detected and exceeds the set standard, the alarm 8 will sound an alarm to remind the personnel. Finally, when the part of the magnetic conveyor belt 43 with metal adsorbed on it moves to the position where the right side of its lower end face is in close contact with the demagnetization coil plate 31, the magnetic field generated by the demagnetization coil plate 31 can demagnetize the metal, causing its magnetism to weaken or disappear. As the magnetic conveyor belt 43 continues to operate and gravity acts, the demagnetized metal solids fall off the magnetic conveyor belt 43 and fall into the metal blanking frame 9 directly below through the blanking port 2 for automatic collection. In addition, when the entire textile is After the product inspection work is completed, the magnetic adsorption block 53 is pushed forward by the cylinder 52 and is located on the outside of the workbench 1. At this time, the metal blanking frame 9 can be placed directly below the magnetic adsorption block 53 and located in the middle of the front side of the workbench 1. The personnel can turn off the magnetic force of the magnetic adsorption block 53 to allow the metal to fall into the frame. Therefore, the overall inspection device does not need to manually pick up metal objects, and can realize comprehensive metal detection, adsorption, demagnetization and automatic collection functions for textiles, further avoiding the hidden danger of metal objects stabbing people's hands and improving the work efficiency of textile inspection.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A textile metal detection device, comprising a working frame (1), characterized in that: The right portion of the lower end of the working frame (1) is provided with a blanking opening (2), the right portion of the lower end of the working frame (1) is movably connected with a demagnetization structure (3), and the demagnetization structure (3) is located at the lower side of the blanking opening (2), a metal blanking frame (9) is placed at the lower right side of the working frame (1), and the metal blanking frame (9) is located directly below the blanking opening (2), the left portion of the front end of the working frame (1) is fixedly connected with a lower end surface metal adsorption structure (4), and the right side of the lower end surface metal adsorption structure (4) is fixedly connected to the left portion of the front end of the working frame (1). The upper portion of the work frame (1) is located in the working frame (1), the middle portion of the rear end of the working frame (1) is fixedly connected to the upper metal adsorption structure (5), the upper front portion and the upper rear portion of the working frame (1) are fixedly connected to the X-ray detection room (6), the X-ray detection room (6) is located on the right side of the upper metal adsorption structure (5), the upper portion of the front end of the X-ray detection room (6) is fixedly connected to the control keyboard (7), and the upper rear portion of the X-ray detection room (6) is fixedly connected to the alarm (8).
2. The textile metal detection device according to claim 1, characterized in that: The lower end surface metal adsorption structure (4) includes a driver (41), the driver (41) is fixedly connected to the front end of the working frame (1), the output end of the driver (41) passes through the left front end of the working frame (1) and is fixedly connected to a rotating shaft rod (42), the rear end of the rotating shaft rod (42) is movably connected to the working frame (1) through a bearing, a connecting shaft (44) is provided on the right side of the rotating shaft rod (42), the front end and the rear end of the connecting shaft (44) are respectively movably connected to the right part of the inner front wall and the right part of the inner rear wall of the working frame (1), and the rotating shaft rod (42) and the connecting shaft (44) are interspersed and fixedly connected with a magnetic conveyor belt (43).
3. The textile metal detection device according to claim 2, characterized in that: The magnetic conveyor belt (43) is located inside the working frame (1), and the magnetic conveyor belt (43) does not contact the inner lower wall of the working frame (1).
4. The textile metal detection device according to claim 1, characterized in that: The upper metal adsorption structure (5) comprises a mounting frame (51), the mounting frame (51) being fixedly connected to the middle portion of the rear end of the work frame (1), the rear end of the mounting frame (51) being fixedly connected to a cylinder (52), the output end of the cylinder (52) passing through the upper portion of the rear end of the mounting frame (51) and being fixedly connected to a magnetic adsorption block (53).
5. The textile metal detection device according to claim 4, characterized in that: The length of the magnetic adsorption block (53) is longer than the width of the magnetic conveyor belt (43), and the magnetic adsorption block (53) is located above the magnetic conveyor belt (43).
6. The textile metal detection device according to claim 1, characterized in that: The demagnetization structure (3) comprises a demagnetization coil plate (31), and slots (32) are provided at the front upper end and the rear upper end of the demagnetization coil plate (31).
7. The textile metal detection device according to claim 6, characterized in that: The degaussing coil plate (31) is movably connected to the lower right portion of the work frame (1) through two slots (32), and the upper end of the degaussing coil plate (31) is tightly abutted against the right side of the lower end surface of the magnetic conveyor belt (43) but is not fixed.
Citation Information
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