Magnetic suspension circulating conveying line
By designing a magnetic levitation circulating conveyor line, the magnetic field of electromagnetic coils and permanent magnets is used to achieve high-speed, high-precision, and high-stability material conveying. This solves the problems of slow speed, low precision, and poor stability of traditional mechanical transmission lines, and has the advantages of contactless power supply and no wear.
Patent Information
- Application Number
- CN202520520107.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional mechanical transmission conveyor lines suffer from slow conveying speed, low positioning accuracy, and poor stability.
The magnetic levitation circulating conveyor line utilizes the magnetic field of electromagnetic coils and permanent magnets to enable the moving platform to dynamically and contactlessly draw power on the loop, providing high-speed, high-precision, and high-stability material conveying through the loop circuit and loop structure.
It achieves contactless dynamic induction power extraction, avoids wear and dust pollution, improves conveying speed and positioning accuracy, and enhances system stability.
Smart Images

Figure CN223892001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automation equipment, especially relates to a magnetic suspension circulating conveying line. BACKGROUND
[0002] The automatic factory adopts the conveying line to convey the material through each station for operation.
[0003] The magnetic suspension conveying mechanism is composed of an electromagnetic coil and a permanent magnet.
[0004] The magnetic suspension conveying line has the unique technical advantages of high speed, high precision, high stability, compact structure and no wear, and is being applied more and more widely.
[0005] Therefore, the magnetic suspension circulating conveying line is developed. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at providing a magnetic suspension circulating conveying line for conveying materials at high speed, high precision and high stability.
[0007] The utility model is realized in the following manner: a magnetic suspension circulating conveying line comprises a base, a ring circuit, a ring track and a plurality of mobile platforms.
[0008] Further, the ring circuit comprises a plurality of ring circuit supports, an inner cable and an outer cable.
[0009] Further, the ring track comprises a ring track base, an electromagnetic stator ring track, an inner ring rail and an outer ring rail, the ring track base is fixed in the middle of the base and is located on the inner side of the inner cable, the electromagnetic stator ring track is fixed in the middle of the ring track base, the inner ring rail is fixed on the inner side of the ring track base, the outer ring rail is fixed on the outer side of the ring track base, the electromagnetic stator ring track is used for generating an alternating electromagnetic field from the external alternating current, and the inner ring rail and the outer ring rail provide movement support for the plurality of mobile platforms.
[0010] Further, the mobile platform further comprises a platform support, a permanent magnet group, eight ring rail rollers and a bearing, the platform support comprises a platform support bottom plate, a platform support vertical plate, a platform support top plate and a platform support cantilever plate, the platform support bottom plate is fixed at the bottom end of the platform support vertical plate and extends to the left of the platform support vertical plate, the platform support top plate is fixed at the top end of the platform support vertical plate and extends to the left of the platform support vertical plate, and the platform support cantilever plate is fixed in the middle of the platform support vertical plate and extends to the right of the platform support vertical plate; the permanent magnet group is fixed on the platform support bottom plate, is aligned and is close to the electromagnetic stator ring track of the ring track; the eight ring rail rollers are divided into two rows, four in each row, are arranged below the platform support top plate, the inner four ring rail rollers are sleeved outside the inner ring rail, the outer four ring rail rollers are sleeved outside the outer ring rail, the eight ring rail rollers support the platform support on the inner ring rail and the outer ring rail, the bearing is fixed on the platform support top plate, the power extractor sensing head is fixed below the platform support cantilever plate and is arranged outside the inner cable, and the power extractor is fixed on the platform support cantilever plate, is electrically connected with the power extractor sensing head and supplies power to the electrical appliances of the mobile platform.
[0011] The magnetic suspension circulating conveying line has the following beneficial effects:
[0012] The power extractor can be dynamically inductively powered without contact, and the electrical appliances of the mobile platform can be powered, dust pollution caused by non-contact wear, brush consumables and replacement of the brush do not occur, and the positive significance is obtained compared with dynamic contact power supply BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 Structure diagram of the magnetic suspension circulating conveying line;
[0014] Figure 2 Structure diagram of the mobile platform;
[0015] Figure 3 Structure diagram of the platform support.
[0016] Explanation of reference signs:
[0017] 100, base;
[0018] 200, ring circuit; 210, ring circuit support; 220, inner cable; 230, outer cable;
[0019] 300. Ring track; 310. Ring track roadbed; 320. Electromagnetic stator ring track; 330. Inner ring track; 340. Outer ring track;
[0020] 400. Mobile platform; 410. Platform support; 411. Platform support base plate; 412. Platform support upright plate; 413. Platform support top plate; 414. Platform support cantilever plate;
[0021] 420. Permanent magnet assembly; 430. Ring track roller; 440. Bearing component; 450. Sensor head of the power take-up device; 460. Power take-up device. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection within two components. For those skilled in the art, the specific meaning of the terms in this utility model can be understood according to the specific circumstances.
[0024] See Figure 1 This embodiment provides a magnetic levitation circulating conveyor line for high-speed, high-precision, and high-stability material conveying. It includes a base 100, a ring circuit 200, a ring track 300, and multiple movable platforms 400. The ring track 300 is fixed to the center of the base 100, and the ring circuit 200 is fixed to the outside of the base 100. Multiple movable platforms 400 are equidistantly spaced on the ring track 300, and can move together along the ring track 300 to convey materials. Each movable platform 400 includes a power collector 460 and a power collector sensing head 450. The power collector sensing head 450 is sleeved outside the ring circuit 200 and can dynamically sense and draw power without contact, supplying it to the power collector 460 and then to the electrical components of the movable platform 400.
[0025] The sensor head 450 can dynamically sense and draw power from the power source 460 without contact, and then supply power to the electrical appliances on the mobile platform 400. This eliminates dust pollution caused by contact wear, and avoids downtime losses due to brush consumables and brush replacements, which is a significant improvement over dynamic contact power supply.
[0026] See Figure 1 Furthermore, the ring circuit 200 includes multiple ring circuit supports 210, an inner cable 220, and an outer cable 230. The multiple ring circuit supports 210 are evenly spaced and fixed to the outer side of the base 100. The inner cable 220 is fixed to the inner side of the multiple ring circuit supports 210, and the outer cable 230 is fixed to the outer side of the multiple ring circuit supports 210. The inner cable 220 is used to provide power to the sensor head 450 of the power source, and the outer cable 230 is used for electromagnetic shielding.
[0027] See Figure 1 Furthermore, the loop 300 includes a loop roadbed 310, an electromagnetic stator loop 320, an inner ring rail 330, and an outer ring rail 340. The loop roadbed 310 is fixed in the middle of the base 100 and located inside the inner cable 220. The electromagnetic stator loop 320 is fixed in the middle of the loop roadbed 310. The inner ring rail 330 is fixed on the inner side of the loop roadbed 310, and the outer ring rail 340 is fixed on the outer side of the loop roadbed 310. The electromagnetic stator loop 320 is used to draw alternating current from the outside to generate an alternating electromagnetic field. The inner ring rail 330 and the outer ring rail 340 provide motion support for the multiple moving platforms 400.
[0028] See Figure 2 and Figure 3Furthermore, the mobile platform 400 also includes a platform support 410, a permanent magnet assembly 420, eight ring track rollers 430, and a support member 440. The platform support 410 includes a platform support base plate 411, a platform support upright plate 412, a platform support top plate 413, and a platform support cantilever plate 414. The platform support base plate 411 is fixed to the bottom end of the platform support upright plate 412 and extends to the left side of the platform support upright plate 412. The platform support top plate 413 is fixed to the top end of the platform support upright plate 412 and extends to the left side of the platform support upright plate 412. The platform support cantilever plate 414 is fixed to the middle of the platform support upright plate 412 and extends to the right side of the platform support upright plate 412. The permanent magnet assembly 420 is fixed on the platform support base plate 411. The electromagnetic stator track 320 is aligned with and close to the track 300. Eight ring rail rollers 430 are divided into two rows, with four in each row and set under the top plate 413 of the platform support. The four inner ring rail rollers 430 are fitted outside the inner ring rail 330, and the four outer ring rail rollers 430 are fitted outside the outer ring rail 340. The eight ring rail rollers 430 support the platform support 410 on the inner ring rail 330 and the outer ring rail 340. The bearing 440 is fixed on the top plate 413 of the platform support. The power take-up sensor head 450 is fixed under the platform support cantilever plate 414 and spans the inner cable 220. The power take-up device 460 is fixed on the platform support cantilever plate 414 and is electrically connected to the power take-up sensor head 450 to supply power to the electrical appliances of the moving platform 400.
[0029] Each of the four ring rail rollers 430 respectively holds the inner ring rail 330 and the outer ring rail 340 in a double-rail embrace, and the four-wheel structure on each rail is more stable and supports high-speed and stable movement.
[0030] The magnetic levitation circulating conveyor line can be circular, oblong, or a combination of other arcs and arcs, or arcs and straight line segments, and is not limited here.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A magnetically levitated circulating conveyor line for conveying materials, comprising a base (100), a ring circuit (200), a ring track (300), and a plurality of movable platforms (400), wherein the ring track (300) is fixed in the middle of the base (100), the ring circuit (200) is fixed outside the base (100), and the plurality of movable platforms (400) are equidistantly spaced on the ring track (300), and the plurality of movable platforms (400) can move together along the ring track (300) to convey materials; characterized in that: The mobile platform (400) includes a power source (460) and a power source sensor head (450). The power source sensor head (450) is sleeved outside the loop circuit (200) and can dynamically sense and draw power from the power source (460) without contact, and then supply the electrical appliances of the mobile platform (400).
2. The magnetic levitation circulating conveyor line according to claim 1, characterized in that: The ring circuit (200) includes multiple ring circuit brackets (210), an inner cable (220), and an outer cable (230). The multiple ring circuit brackets (210) are evenly spaced and fixed to the outer side of the base (100). The inner cable (220) is fixed on the inner side of the multiple ring circuit brackets (210), and the outer cable (230) is fixed on the outer side of the multiple ring circuit brackets (210). The inner cable (220) is used to induce power for the sensor head (450) of the power collector, and the outer cable (230) is used for electromagnetic shielding.
3. The magnetic levitation circulating conveyor line according to claim 2, characterized in that: The ring track (300) includes a ring track foundation (310), an electromagnetic stator ring track (320), an inner ring rail (330), and an outer ring rail (340). The ring track foundation (310) is fixed in the middle of the base (100) and located inside the inner cable (220). The electromagnetic stator ring track (320) is fixed in the middle of the ring track foundation (310). The inner ring rail (330) is fixed on the inner side of the ring track foundation (310). The outer ring rail (340) is fixed on the outer side of the ring track foundation (310). The electromagnetic stator ring track (320) is used to draw alternating current from the outside to generate an alternating electromagnetic field. The inner ring rail (330) and the outer ring rail (340) provide motion support for the multiple moving platforms (400).
4. The magnetic levitation circulating conveyor line according to claim 3, characterized in that: The movable platform (400) also includes a platform support (410), a permanent magnet assembly (420), eight ring rail rollers (430), and a support member (440). The platform support (410) includes a platform support base plate (411), a platform support upright plate (412), a platform support top plate (413), and a platform support cantilever plate (414). The platform support base plate (411) is fixed to the bottom end of the platform support upright plate (412) and extends out of the platform support. To the left of the support plate (412), the top plate (413) of the platform support is fixed to the top of the support plate (412) and extends to the left of the support plate (412); the cantilever plate (414) of the platform support is fixed to the middle of the support plate (412) and extends to the right of the support plate (412); the permanent magnet assembly (420) is fixed on the bottom plate (411) of the platform support, aligned with and close to the ring track ( The electromagnetic stator ring track (320) of 300); eight ring rail rollers (430) are divided into two rows, four in each row, and are arranged under the top plate (413) of the platform support. The four inner ring rail rollers (430) are fitted outside the inner ring rail (330), and the four outer ring rail rollers (430) are fitted outside the outer ring rail (340). The eight ring rail rollers (430) support the platform support (410) on the inner ring rail (320). On the outer ring rail (330) and the outer ring rail (340), the bearing member (440) is fixed on the top plate (413) of the platform support, the power supply sensor head (450) is fixed under the platform support cantilever plate (414) and spans across the inner cable (220), the power supply (460) is fixed on the platform support cantilever plate (414) and is electrically connected to the power supply sensor head (450) to supply power to the electrical appliances of the mobile platform (400).