Iron ore magnetic pulley with rubber-coated barrel

By providing a protective rubber layer and a card seat plug rod structure on the magnetic pulley, the problem that the magnetic pulley is difficult to remove quickly is solved, rapid disassembly and installation are achieved, and maintenance efficiency is improved.

CN223324722UActive Publication Date: 2025-09-12CHAOYANG XINWANG HEAVY DUTY MINING EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422699449.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-12
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The magnetic pulley is difficult to remove quickly during regular maintenance or replacement, which affects maintenance efficiency.

Method used

A protective rubber layer is provided on the main body of the magnetic pulley, and a clamping seat and an insertion rod are provided on both sides. The clamping block is rotated on the clamping seat, and a protrusion and a positioning column are provided on the clamping block. The insertion rod drives the guide rod away from the clamping block to release the block. The magnetic pulley is removed by rotating the clamping block. During installation, the positioning column is inserted into the slot to fix the clamping block. The insertion rod and spring structure are used to achieve quick disassembly and installation.

Benefits of technology

The magnetic pulley can be quickly removed and installed, thereby improving the efficiency of maintenance and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic pulleys, in particular to a barrel rubber-coated iron ore magnetic pulley which comprises a magnetic pulley body, a protective rubber layer is coated on the magnetic pulley body, clamping seats and inserting rods are arranged on two sides of the magnetic pulley body, clamping blocks are rotatably connected onto the two clamping seats, and the inserting rods are connected onto the clamping blocks. The magnetic pulley comprises a magnetic pulley main body, two clamping seats are arranged on the magnetic pulley main body, convex blocks are integrally formed on the outer walls of the two clamping seats, positioning columns are integrally formed in the two clamping seats, inserting grooves matched with the positioning columns are formed in the two ends of the magnetic pulley main body, through grooves matched with inserting rods are formed in the two convex blocks, and check blocks are fixed to the opposite ends of the two inserting rods. The two inserting rods are sleeved with springs, guide rods are integrally formed on the side walls of the two inserting rods, and inserting grooves matched with the guide rods are formed in the side walls of the two clamping blocks. The two inserting rods are pulled, the two clamping blocks are rotated, blocking on the magnetic pulley body can be relieved, and the magnetic pulley body can be conveniently and rapidly detached.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic pulleys, in particular to a cylinder-body rubber-coated iron ore magnetic pulley. Background Art

[0002] Magnetic pulleys, also known as permanent magnetic rollers, are a type of permanent magnet roller available in both permanent and electromagnetic versions, with a wide range of specifications. They are suitable for the following applications: They are used for rough separation of lean iron ore after coarse crushing, removing surrounding rock and other waste rock, and reducing the load on the next process. They are also used in closed-circuit hematite reduction roasting operations to separate underreduced raw ore for re-firing. In the ceramic industry, they are used to remove iron contaminants from porcelain clay to improve the quality of ceramic products. Magnetic pulleys require regular removal for maintenance or replacement. Once installed, they are generally difficult to remove quickly, hindering maintenance or replacement. Therefore, a rubber-coated iron ore magnetic pulley with a cylindrical body has been proposed to facilitate removal and subsequent installation. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a cylinder-shell rubber-coated iron ore magnetic pulley.

[0004] The technical solution adopted by the utility model to solve its technical problems is a cylindrical rubber-coated iron ore magnetic pulley, comprising a magnetic pulley body, the magnetic pulley body is covered with a protective rubber layer, a holder and an insertion rod are provided on both sides of the magnetic pulley body, the two holders are rotatably connected with a clamping block, the outer walls of the two holders are integrally formed with a protrusion, the two holders are integrally formed with a positioning column, both ends of the magnetic pulley body are provided with a slot adapted to the positioning column, the two protrusions are provided with a through groove adapted to the insertion rod, the facing ends of the two insertion rods are fixed with a block, the two insertion rods are provided with a spring, the side walls of the two insertion rods are integrally formed with a guide rod, and the side walls of the two clamping blocks are provided with a slot adapted to the guide rod.

[0005] By adopting the above technical solution, the two rods are pulled, and the two rods drive the two guide rods to move away from the magnetic pulley body, and the ends of the two guide rods are disengaged from the slots on the side walls of the two clamping blocks. The two clamping blocks can be rotated to release the obstruction of the magnetic pulley body, which is convenient for quick removal of the magnetic pulley body. During installation, the two rods are pulled, and the two ends of the magnetic pulley body are placed on the two clamping seats. The two positioning posts are inserted into the two slots on the magnetic pulley body. After loosening the two rods, the two springs push the two blocks to move toward the magnetic pulley body, and the two rods and guide rods move toward the magnetic pulley body accordingly. Finally, the ends of the two guide rods are inserted into the slots on the side walls of the two clamping blocks to prevent the clamping blocks from rotating, thereby facilitating the installation of the magnetic pulley body.

[0006] Specifically, pull blocks are fixed to the opposite ends of the two insertion rods.

[0007] By adopting the above technical solution, the insertion rod can be easily pulled by holding the pull block.

[0008] Specifically, handles are fixed on both clamping blocks.

[0009] By adopting the above technical solution, the clamping block can be conveniently rotated by holding the handle.

[0010] Specifically, anti-slip covers are fixed on both handles.

[0011] By adopting the above technical solution and providing the anti-slip cover, it is convenient to hold.

[0012] Specifically, connecting bolts are provided on both sides of the magnetic pulley body, and screw holes adapted to the connecting bolts are opened on the two clamping seats.

[0013] By adopting the above technical solution and setting the connecting bolts, it is convenient to connect the holder to the output shaft of the motor or other structures.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model describes a cylindrical rubber-coated iron ore magnetic pulley. By pulling the two plug rods, the two plug rods drive the two guide rods to move away from the magnetic pulley body. The ends of the two guide rods are disengaged from the slots on the side walls of the two clamping blocks. The two clamping blocks can be rotated to release the obstruction to the magnetic pulley body, which is convenient for the rapid removal of the magnetic pulley body. During installation, the two plug rods are pulled, and the two ends of the magnetic pulley body are placed on the two clamping seats. The two positioning columns are inserted into the two slots on the magnetic pulley body. After loosening the two plug rods, the two springs push the two blocks to move toward the magnetic pulley body, and the two plug rods and guide rods move toward the magnetic pulley body accordingly. Finally, the ends of the two guide rods are inserted into the slots on the side walls of the two clamping blocks to prevent the clamping blocks from rotating, which is convenient for the installation of the magnetic pulley body.

[0016] (2) The utility model discloses a cylindrical rubber-coated iron ore magnetic pulley, which is convenient for pulling the plug rod by holding the pull block, and the anti-slip sleeve is provided for easy holding and rotation of the clamping block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a structural diagram of the card holder of the present utility model;

[0020] Figure 3 For the utility model Figure 1 A magnified view of the structure in the middle.

[0021] In the figure: 1. Magnetic pulley body; 2. Protective rubber layer; 3. Connecting bolt; 4. Bump; 5. Clamping seat; 6. Positioning column; 7. Clamping block; 8. Insert rod; 9. Spring; 10. Stop block; 11. Handle; 12. Anti-slip sleeve; 13. Guide rod; 14. Pull block. DETAILED DESCRIPTION

[0022] 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.

[0023] In order to facilitate the disassembly and subsequent installation of the magnetic pulley body 1, as an embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 As shown, the utility model describes a cylindrical rubber-coated iron ore magnetic pulley, comprising a magnetic pulley body 1, the magnetic pulley body 1 being coated with a protective rubber layer 2, a holder 5 and an insertion rod 8 being provided on both sides of the magnetic pulley body 1, the two holders 5 being rotatably connected with a clamping block 7, the outer walls of the two holders 5 being integrally formed with a protrusion 4, the two holders 5 being integrally formed with a positioning column 6, both ends of the magnetic pulley body 1 being provided with a slot adapted to the positioning column 6, the two protrusions 4 being provided with a through groove adapted to the insertion rod 8, the facing ends of the two insertion rods 8 being welded and fixed with a block 10, the two insertion rods 8 being sleeved with a spring 9, the side walls of the two insertion rods 8 being integrally formed with a guide rod 13, the side walls of the two clamping blocks 7 being provided with a slot adapted to the guide rod 13.

[0024] Finally, the ends of the two guide rods 13 are inserted into the slots on the side walls of the two clamping blocks 7 to prevent the clamping blocks 7 from rotating, which facilitates the installation of the magnetic pulley body 1.

[0025] In order to facilitate pulling the insertion rod 8, for example, Figure 3 As shown, pull blocks 14 are welded and fixed to the opposite ends of the two insertion rods 8 .

[0026] In order to facilitate holding and rotating the clamp 7, for example, Figure 3 As shown, handles 11 are welded and fixed on the two clamping blocks 7.

[0027] In order to facilitate holding, for example, Figure 3 As shown, anti-slip covers 12 are fixed to the two handles 11 by adhesive.

[0028] In order to facilitate the connection between the card holder 5 and the output shaft of the motor or other structures, for example, Figure 1 As shown, connecting bolts 3 are provided on both sides of the magnetic pulley body 1 , and screw holes adapted to the connecting bolts 3 are opened on the two clamping seats 5 .

[0029] When the utility model is in use, one of the clamping seats 5 is connected to the output shaft of the motor by using the connecting bolt 3. The output shaft of the motor drives the clamping seat 5 to rotate, and the magnetic pulley body 1 rotates accordingly, thereby realizing rough separation after coarse crushing of the iron ore (existing technology). If the magnetic pulley body 1 needs to be removed for maintenance or replacement, the two pulling blocks 14 are pulled, and the two inserting rods 8 drive the two guide rods 13 to move away from the magnetic pulley body 1. The ends of the two guide rods 13 are disengaged from the slots on the side walls of the two clamping blocks 7. The two clamping blocks 7 are rotated to release the obstruction of the magnetic pulley body 1, thereby facilitating the rapid removal of the magnetic pulley body 1.

[0030] During installation, pull the two pulling blocks 14, and the two stoppers 10 squeeze the two springs 9. After placing the two ends of the magnetic pulley main body 1 on the two clamping seats 5, the two positioning columns 6 are inserted into the two slots on the magnetic pulley main body 1. After loosening the two pulling blocks 14, the two springs 9 push the two stoppers 10 to move toward the magnetic pulley main body 1, and the two insertion rods 8 and guide rods 13 move toward the magnetic pulley main body 1 accordingly. Finally, the ends of the two guide rods 13 are inserted into the slots on the side walls of the two clamping blocks 7 to prevent the clamping blocks 7 from rotating, thereby facilitating the installation of the magnetic pulley main body 1.

[0031] 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 in the specification are only for the purpose of illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, and such changes and improvements fall within the scope of protection claimed by the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents. Any matters not described in detail in the present invention belong to the prior art known to those skilled in the art.

Claims

1. A cylindrical rubber-coated iron ore magnetic pulley, characterized in that: The invention comprises a magnetic pulley body (1), the magnetic pulley body (1) is coated with a protective rubber layer (2), a holder (5) and an insert rod (8) are provided on both sides of the magnetic pulley body (1), a clamping block (7) is rotatably connected to the two holders (5), a protrusion (4) is integrally formed on the outer wall of the two holders (5), a positioning column (6) is integrally formed in the two holders (5), a slot adapted to the positioning column (6) is provided at both ends of the magnetic pulley body (1), a through slot adapted to the insert rod (8) is provided on the two protrusions (4), a stopper (10) is fixed at the opposite ends of the two insert rods (8), a spring (9) is sleeved on the two insert rods (8), a guide rod (13) is integrally formed on the side walls of the two insert rods (8), and a slot adapted to the guide rod (13) is provided on the side walls of the two clamping blocks (7).

2. The cylindrical rubber-coated iron ore magnetic pulley according to claim 1, characterized in that: Pull blocks (14) are fixed to the opposite ends of the two insertion rods (8).

3. The cylindrical rubber-coated iron ore magnetic pulley according to claim 1, characterized in that: A handle (11) is fixed on each of the two clamping blocks (7).

4. The cylindrical rubber-coated iron ore magnetic pulley according to claim 3, characterized in that: Anti-slip sleeves (12) are fixed on the two handles (11).

5. The cylindrical rubber-coated iron ore magnetic pulley according to claim 1, characterized in that: Connecting bolts (3) are provided on both sides of the magnetic pulley body (1), and screw holes adapted to the connecting bolts (3) are provided on the two clamping seats (5).