Magnetic type conveying device

By arranging a cooling component in thermal contact with the magnet strips in the track seat of the magnetic suction conveying device to conduct heat energy, the problem of poor heat resistance of rubber magnets is solved, and the durability and service life of the device are improved.

CN120756800APending Publication Date: 2025-10-10DONGGUAN BEILIKOU METAL PROD
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Patent Information

Application Number
CN202410367999.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

The rubber magnets in existing magnetic conveying devices have poor heat resistance and are easily demagnetized by heat and easily break under tension, which affects the durability and service life of the device.

Method used

The cooling components in the track seat are in thermal contact with the magnet strips to conduct away the heat energy of the magnet strips to prevent them from being demagnetized due to heat. Water cooling components can be used for further cooling to enhance the durability of the magnet strips.

Benefits of technology

It effectively prevents the magnet strips from being demagnetized due to heat, improves the durability and service life of the magnetic suction conveying device, and ensures the stable operation of the device.

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Abstract

The invention provides a magnetic suction type conveying device which comprises a track base, a conveying belt, a power component and a cooling component, the track base comprises a base body extending in the conveying direction and two magnet strips, the two magnet strips are arranged on the base body in the mode that the N poles and the S poles are opposite, and the magnetic poles of the two magnet strips are located at the two ends of the conveying direction; the conveying belt is arranged on the surface of the seat body, the two magnet strips are adjacent to the conveying belt, the power component is in power connection with the conveying belt to enable the conveying belt to move relative to the surface of the seat body, at least part of the cooling component is arranged in the seat body, and the cooling component is in thermal contact with the two magnet strips to conduct heat energy of the two magnet strips. The magnetic type conveying device solves the problem that a rubber magnet is prone to demagnetization due to heating.
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Description

Technical Field

[0001] The present invention relates to a conveying device, in particular to a magnetic suction conveying device. Background Art

[0002] Existing magnetic conveyors use rubber magnets to transport ferromagnetic materials. Rubber magnets are manufactured by mixing ferrite powder with rubber, resin, and other materials, then extruding, injection molding, or rolling. However, rubber magnets only have a temperature resistance of approximately 120°C and are easily demagnetized by heat. They are also prone to breaking due to excessive tension during conveyance. Summary of the Invention

[0003] The purpose of the present invention is to solve various problems of existing magnetic suction conveying devices and to provide a magnetic suction conveying device that is not easily demagnetized by heat.

[0004] To achieve the above-mentioned and other purposes, the present invention proposes a magnetic conveying device, comprising: a rail base, comprising a base body extending along the conveying direction and two magnet bars, the two magnet bars being arranged on the base body with the north pole and the south pole facing each other, and the respective magnetic poles of the two magnet bars being located at both ends of the conveying direction; a conveyor belt, arranged on the surface of the base body, the two magnet bars being adjacent to the conveyor belt; a power component, dynamically connected to the conveyor belt so that the conveyor belt moves relative to the surface of the base body; and a cooling component, at least partially arranged in the base body, the cooling component being in thermal contact with the two magnet bars to conduct heat energy of the two magnet bars.

[0005] Optionally, the cooling component has a cooling chamber and a groove for accommodating the two magnet bars, and the cooling chamber and the groove are not connected.

[0006] Optionally, the cooling component is a water-cooling component having a water inlet and a water outlet connected to the cooling chamber.

[0007] Optionally, the cooling member has a partition disposed between the two magnet bars.

[0008] Optionally, the track seat further includes a protection plate disposed between the conveyor belt and the two magnet bars.

[0009] Optionally, a heating member is further included, and is disposed toward the track seat.

[0010] Optionally, a spraying component is further included, arranged toward the track seat.

[0011] Optionally, it further comprises an air suction component, which is arranged toward the spraying component.

[0012] In this way, the magnetic conveying device of the present invention dissipates the heat energy of the two magnet bars embedded in the track seat through the cooling component, so that the magnetic force of the magnet bars will not be demagnetized due to heat, thereby ensuring the durability and service life of the magnetic conveying device.

[0013] To further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the invention. However, this description and drawings are only used to illustrate the present invention and are not intended to limit the scope of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional schematic diagram of a magnetic conveying device according to an embodiment of the present invention;

[0015] Figure 2 Schematic cross-sectional view of a magnetic conveying device according to an embodiment of the present invention;

[0016] Figure 3 for Figure 2 Schematic diagram from another perspective.

[0017] Reference numerals

[0018] 100 Magnetic Conveying Device

[0019] 1 Track seat

[0020] 11 base

[0021] 12 magnet strips

[0022] 13 Protection board

[0023] 2 conveyor belts

[0024] 3 Power components

[0025] 4 Cooling components

[0026] 41 Cooling chamber

[0027] 42 dividers

[0028] 43 Water Inlet

[0029] 44 Water Outlet

[0030] 5 Heating element

[0031] 6 Spraying components

[0032] 7. Exhaust components

[0033] d Conveying direction

[0034] M material DETAILED DESCRIPTION

[0035] In order to fully understand the present invention, the present invention is described in detail through the following specific embodiments and in conjunction with the accompanying drawings. Those skilled in the art can understand the purpose, characteristics and effects of the present invention from the contents disclosed in this specification. It should be noted that the present invention can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the inventive point of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depicted according to actual dimensions. The following embodiments will further explain the relevant technical content of the present invention in detail, but the disclosed content is not intended to limit the claims of the present invention. Explanation is as follows:

[0036] like Figure 1 As shown, the magnetic conveying device 100 according to the embodiment of the present invention includes: a track base 1 , a conveyor belt 2 , a power component 3 and a cooling component 4 .

[0037] like Figure 2 and Figure 3 As shown, the track base 1 comprises a base 11 extending along the conveying direction d and two magnet strips 12. The two magnet strips 12 are arranged on the base 11 with their north and south poles facing each other, with each pole located at either end of the conveying direction d. In other words, the long magnet strips 12 extend along the conveying direction d, with the line connecting the north and south poles of a single magnet strip 12 parallel to the conveying direction d. The north and south poles of the two magnet strips 12 are oriented in opposite directions, allowing them to be attracted to each other.

[0038] The conveyor belt 2 is mounted on the surface of a base 11, with two magnet strips 12 positioned adjacent to the conveyor belt 2. The conveyor belt 2 can be, for example, a conveyor belt or a conveyor track. Preferably, the two magnet strips 12 are embedded in the base 11, positioned so as to project the conveyor belt 2 in the direction of gravity. In other words, the magnetic flux lines of the two magnet strips 12 pass through the conveyor belt 2 and attract the material M above it. The material M, at least partially composed of ferromagnetic material, is attracted by the two magnet strips 12 and remains securely in place on the conveyor belt 2.

[0039] Power component 3 is connected to conveyor belt 2 to move it relative to the surface of base 11. Power component 3 is, for example, a motor and a wheel combination. The motor drives the wheel, which propels conveyor belt 2 forward in conveying direction d. When conveyor belt 2 carrying material M leaves track base 1, it falls downward to a predetermined location for collection.

[0040] The cooling member 4 is at least partially disposed within the base 11. It thermally contacts the two magnet strips 12 to conduct heat away from them. Preferably, the cooling member 4 is made of a metal with high thermal conductivity, such as copper. This conducts heat away from the magnet strips 12, preventing heat demagnetization of the magnet strips 12 and thereby ensuring the durability and service life of the magnetic conveying device 100.

[0041] Furthermore, in this embodiment, the cooling member 4 comprises a cooling chamber 41 and a recess for accommodating the two magnet bars 12. The cooling chamber 41 and the recess are not connected. The cooling chamber 41 is used to hold a heat conduction / convection medium, such as air, water, or a refrigerant. The cooling member 4 can be, for example, a vapor chamber or heat pipe, and can further be connected to external fins or other means for heat dissipation.

[0042] In this embodiment, the cooling member 4 is a water-cooling member having a water inlet 43 and a water outlet 44 communicating with the cooling chamber 41 . External cooling water can be introduced from the water inlet 43 to cool the two magnet bars 12 , while the heated water is discharged from the water outlet 44 .

[0043] Furthermore, in this embodiment, the cooling member 4 has a partition 42, which is arranged between the two magnet bars 12. The partition 42 can be made of the same heat-conducting material as the cooling member 4 as a whole and can be constructed integrally. In other words, the partition 42 divides the space of the groove to respectively place the two magnet bars 12. In this way, the heat conduction capacity of the cooling member 4 can extend into the space between the two magnet bars 12 through the partition 42, so that the two magnet bars 12 can be fully cooled. In addition, the partition 42 provides a buffer between the two magnet bars 12, making it easier for the material M to be firmly positioned on the magnetic line between the two magnet bars 12 without deflecting.

[0044] Furthermore, in this embodiment, the track base 1 also includes a protective plate 13, positioned between the conveyor belt 2 and the two magnet strips 12. The protective plate 13 is preferably a non-magnetic metal plate, ensuring that the magnetic flux of the two magnet strips 12 is more even and smooth after passing through the protective plate 13. Furthermore, the protective plate 13 protects the two magnet strips 12 from being exposed to the surface of the base 11 and potentially damaged.

[0045] Furthermore, in this embodiment, Figure 1 As shown, the magnetic suction conveying device 100 further includes a heating component 5, which is disposed toward the rail base 1. The heating component 5 is, for example, a hot air blower or an infrared lamp, for heating the material M.

[0046] Furthermore, in this embodiment, the magnetic suction conveying device 100 further includes a spraying component 6, which is disposed toward the rail base 1. The spraying component 6 sprays a target object, such as waterproof paint, toward the material M on the rail base 1 through a nozzle.

[0047] Furthermore, in this embodiment, the magnetic suction conveying device 100 further includes an air suction component 7, which is arranged toward the spraying component 6. The air suction component 7 is used to absorb excess spray material generated by the spraying component 6.

[0048] The present invention has been disclosed above with reference to preferred embodiments. However, it should be understood by those skilled in the art that the embodiments are merely illustrative of the present invention and should not be interpreted as limiting the scope of the present invention. It should be noted that any equivalent variations and substitutions to the embodiments are intended to be encompassed within the scope of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of the claims.

Claims

1. A magnetic conveying device, characterized in that: The magnetic suction conveying device comprises: The track base includes a base body extending along the conveying direction and two magnet bars, wherein the two magnet bars are arranged on the base body with their north poles and south poles facing each other, and the magnetic poles of the two magnet bars are located at both ends of the conveying direction; A conveyor belt is arranged on the surface of the base, and the two magnet strips are adjacent to the conveyor belt; a power component, which is powered to connect the conveyor belt so as to move the conveyor belt relative to the surface of the base; and A cooling component is at least partially disposed in the base, and the cooling component is in thermal contact with the two magnet bars to conduct heat energy of the two magnet bars.

2. The magnetic conveying device according to claim 1, characterized in that: The cooling component has a cooling chamber and a groove for accommodating the two magnet bars, and the cooling chamber and the groove are not communicated.

3. The magnetic conveying device according to claim 2, characterized in that: The cooling component is a water cooling component and has a water inlet and a water outlet communicating with the cooling chamber.

4. The magnetic conveying device according to claim 2, characterized in that: The cooling component has a partition disposed between the two magnet bars.

5. The magnetic conveying device according to claim 1, characterized in that: The track seat further includes a protection plate, which is arranged between the conveyor belt and the two magnet bars.

6. The magnetic conveying device according to claim 1, characterized in that: A heating member is also included, and is disposed toward the rail seat.

7. The magnetic conveying device according to claim 1, characterized in that: The invention also includes a spraying component, which is arranged toward the rail seat.

8. The magnetic conveying device according to claim 7, characterized in that: It also includes an air suction component, which is arranged toward the spraying component.