Quickly detachable adjusting wet type permanent magnet machine unloading mine water fastener structure

By designing a combined structure of synchronizing rod, sleeve, synchronizing groove, spring and locking bolt, the problem of loosening of wet permanent magnet unloading water fasteners due to accidental contact was solved, realizing a firm connection and rapid adjustment of the unloading water pipeline, improving the unloading effect and resource utilization rate.

CN224551018UActive Publication Date: 2026-07-24BAOTOU IRON & STEEL (GROUP) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOTOU IRON & STEEL (GROUP) CO LTD
Filing Date
2025-10-09
Publication Date
2026-07-24

Smart Images

  • Figure CN224551018U_ABST
    Figure CN224551018U_ABST
Patent Text Reader

Abstract

The utility model discloses a can quick detach adjustable wet -type permanent magnet machine unloads the fastener structure of mine water, including hinge, both ends of hinge all are fixedly installed with semicircle buckle plate, and the inside of two semicircle buckle plates is provided with circular rubber ring, the end of semicircle buckle plate is provided with connecting plate, is connected with locking bolt spare on the connecting plate, the one end outside of locking bolt spare is equipped with the sleeve, the utility model discloses the sleeve of the outside sleeve setting of locking bolt spare, the inside of sleeve is through the spring and is lifted up effect, makes the synchronous lever from the synchronous recess and lifts up separation, when bumping into locking bolt spare, only drive sleeve free rotation in the outside locking bolt spare, and will not drive locking bolt spare to rotate and cause the problem of fastener loosening, make the utility model discloses be used for wet -type permanent magnet machine unloads the firm and reliable butt joint of mine water pipeline.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of fastener structure technology, specifically relating to a fastener structure for quick disassembly and adjustment of wet permanent magnet machine for unloading ore water. Background Technology

[0002] In iron ore beneficiation, the mineral properties of each batch of ore are different, so the angle of the unloading water of the permanent magnet machine needs to be adjusted in a timely manner. The unloading water angle is usually between 45° and 60°. The angle will affect the unloading effect and thus the yield of iron concentrate. Since the beneficiation operation is a water-intensive process, most companies use circulating water. There are many impurities in the circulating water. If it is not cleaned regularly, it will block the unloading water pipe. In order to facilitate disassembly and adjustment of the angle and slag removal, a snap-fit ​​structure is used at the pipe interface for quick installation, so as to facilitate subsequent quick disassembly and adjustment.

[0003] The existing fastener structure for quick-disassembly and adjustment of wet permanent magnet unloading water still has the following defects in use: (1) The locking bolts of the existing fasteners are directly exposed. In the mineral processing site, when the equipment is working continuously, the personnel may accidentally touch them, which may cause the locking bolts to rotate on their own, resulting in the overall loosening of the fastener. This will cause two major problems: First, the sealing of the unloading water pipeline will decrease, resulting in water leakage and wasting circulating water resources; Second, the pipeline displacement will destroy the preset unloading water angle, resulting in poor unloading effect and directly affecting the iron concentrate yield. Therefore, we propose a fastener structure for quick-disassembly and adjustment of wet permanent magnet unloading water. Utility Model Content

[0004] The purpose of this invention is to provide a fastener structure for unloading ore water from a wet permanent magnet machine that can be quickly disassembled and adjusted, in order to solve the problem mentioned in the background art that the fastener structure for unloading ore water from a wet permanent magnet machine is easily subject to accidental contact and may become loose due to self-rotation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water, comprising a hinge, with semi-circular fastener plates fixedly installed at both ends of the hinge, and circular rubber rings provided inside the two semi-circular fastener plates. A connecting plate is provided at the end of the semi-circular fastener plates, and a locking bolt is connected to the connecting plate. A sleeve is sleeved on the outside of one end of the locking bolt, and a synchronization groove is opened on the end face of the locking bolt. A synchronization rod is inserted inside the synchronization groove, and one end of the synchronization rod is fixed to the inner end face of the sleeve by welding. A spring is sleeved on the outer wall of the synchronization rod.

[0006] Preferably, the inner wall of the sleeve is provided with a circular anti-detachment groove, and an anti-detachment block is provided on the inner side of the anti-detachment groove. The anti-detachment block is fixedly connected to the surface of the locking bolt.

[0007] Preferably, a limiting ring is provided at the bottom of the sleeve, and the limiting ring is fixed to the surface of the locking bolt by welding.

[0008] Preferably, the limiting ring has a circular cross-section, and a sponge pad is fixed to the top surface of the limiting ring by adhesive bonding.

[0009] Preferably, there are four synchronizing rods and four synchronizing grooves, and the four synchronizing rods and four synchronizing grooves are arranged in a circular array about the central axis of the sleeve.

[0010] Preferably, the cross-section of the synchronizing rod is circular, and the surface of the other end of the synchronizing rod is set as an arc surface.

[0011] Preferably, the sleeve has a through hole on its surface, and a handle passes through the inside of the through hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) Through the design of the synchronizing rod, sleeve, synchronizing groove, spring, and locking bolt, a sleeve is fitted outside the screwing end of the locking bolt. The sleeve is activated by the spring inside, causing the synchronizing rod to lift and separate from the synchronizing groove. When the locking bolt is accidentally touched, it will only drive the sleeve to rotate freely outside the locking bolt, without causing the locking bolt to rotate and causing the fastener to loosen. This makes the connection of the wet permanent magnet unloading water pipeline of this utility model firm and reliable. Through the design of the anti-detachment groove and anti-detachment block, the anti-detachment block is stuck in the circular cross section. The anti-detachment groove in the shape limits the sleeve without affecting its free rotation, preventing it from detaching from the locking bolt. The designed limiting ring restricts the downward movement of the sleeve, preventing it from moving too far downward and hindering the rotation when applying force to the sleeve. The designed arc surface at the end of the synchronizing rod ensures that the end of the synchronizing rod is guided when inserted into the synchronizing groove, making the insertion of the synchronizing rod into the synchronizing groove more accurate. The designed handle and through hole make it easy for the operator to hold the handle and tighten the locking bolt. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged view of point A in the image;

[0016] Figure 3 This is a partial structural assembly cross-sectional view of the locking bolt, connecting plate, and sleeve of this utility model;

[0017] Figure 4 This is a schematic diagram of the assembly of the sleeve and synchronizing rod of this utility model;

[0018] Figure 5 This is a top view of the assembly of the locking bolt, the limiting ring, and the sponge pad of this utility model;

[0019] In the diagram: 1. Hinge; 2. Circular rubber ring; 3. Semi-circular buckle plate; 4. Sleeve; 5. Handle; 6. Connecting plate; 7. Locking bolt; 8. Sponge pad; 9. Through hole; 10. Limiting ring; 11. Synchronizing groove; 12. Synchronizing rod; 13. Spring; 14. Arc surface; 15. Anti-detachment block; 16. Anti-detachment groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example

[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water, including a hinge 1, with semi-circular fastener plates 3 fixedly installed at both ends of the hinge 1, and circular rubber rings 2 provided inside the two semi-circular fastener plates 3. A connecting plate 6 is provided at the end of the semi-circular fastener plates 3, and a locking bolt 7 is connected to the connecting plate 6. A sleeve 4 is sleeved on the outside of one end of the locking bolt 7, and a synchronization groove 11 is opened on the end face of the locking bolt 7. A synchronization rod 12 is inserted into the synchronization groove 11, and one end of the synchronization rod 12 is fixed to the inner end face of the sleeve 4 by welding. A spring 13 is sleeved on the outer wall of the synchronization rod 12. The synchronization rod 12 and the synchronization groove 11 are connected to the sleeve 4. There are four slots 11 in total, and the four synchronizing rods 12 and synchronizing grooves 11 are arranged in a circular array about the central axis of the sleeve 4. Through the design of the synchronizing rods 12, sleeves 4, synchronizing grooves 11, springs 13 and locking bolts 7, the sleeves 4 are sleeved on the outside of the screwing end of the locking bolts 7. The springs 13 inside the sleeves 4 act to lift the synchronizing rods 12 out of the synchronizing grooves 11. When the locking bolts 7 are accidentally touched, the sleeves 4 will only be driven to rotate freely outside the locking bolts 7, and will not drive the locking bolts 7 to rotate and cause the fastener to loosen. This makes the connection of the wet permanent magnet machine unloading water pipeline firmly and reliably made.

[0023] In this embodiment, preferably, the inner wall of the sleeve 4 is provided with a circular anti-detachment groove 16, and an anti-detachment block 15 is provided on the inner side of the anti-detachment groove 16. Through the designed anti-detachment groove 16 and anti-detachment block 15, the anti-detachment block 15 is stuck in the circular anti-detachment groove 16, limiting the sleeve 4, while not affecting the free rotation of the sleeve 4, thus preventing it from detaching from the locking bolt 7. The anti-detachment block 15 is fixedly connected to the surface of the locking bolt 7.

[0024] In this embodiment, preferably, a limiting ring 10 is provided at the bottom of the sleeve 4. The limiting ring 10 is designed to limit the downward movement distance of the sleeve 4, so as to avoid the downward movement being excessive and affecting the rotation of the sleeve 4 when applying force. The limiting ring 10 is fixed to the surface of the locking bolt 7 by welding.

[0025] In this embodiment, preferably, the cross-section of the limiting ring 10 is circular, and the top surface of the limiting ring 10 is fixed with a sponge pad 8 by adhesive. The designed sponge pad 8 plays a buffering role, reducing the violent collision between the sleeve 4 and the limiting ring 10 when the sleeve 4 moves down.

[0026] In this embodiment, preferably, the cross-section of the synchronizing rod 12 is circular, and the other end surface of the synchronizing rod 12 is set as an arc surface 14. The arc surface 14 is designed and set at the end of the synchronizing rod 12 to ensure that the end of the synchronizing rod 12 plays a guiding role when it is inserted into the synchronizing groove 11, so that the synchronizing rod 12 is inserted into the synchronizing groove 11 more accurately.

[0027] In this embodiment, preferably, the surface of the sleeve 4 is provided with a through hole 9, and a handle 5 passes through the inside of the through hole 9. The handle 5 and the through hole 9 are designed to allow the operator to hold the handle 5 and turn the locking bolt 7.

[0028] The working principle and usage process of this utility model are as follows: When connecting the unloading water pipeline of a wet permanent magnet machine, the pipeline is placed inside the semi-circular buckle plate 3, and then the two semi-circular buckle plates 3 are closed. The ends are tightened by screwing on the locking bolt 7. While tightening the locking bolt 7, the sleeve 4 is pressed down, so that the end of the synchronizing rod 12 inside the sleeve 4 is inserted into the synchronizing groove 11 on the end face of the locking bolt 7. Then the sleeve 4 is rotated, so that it drives the locking bolt 7 to rotate synchronously in the forward direction, thereby achieving locking. After locking is completed, the pressure on the sleeve 4 is released, and the spring 13, which is in a compressed state, is released. The force is applied to the sleeve 4, which lifts the sleeve 4 and drives the synchronizing rod 12 to rise synchronously, causing the synchronizing rod 12 to separate from the synchronizing groove 11. If an accidental contact occurs, the sleeve 4 will only rotate freely outside the locking bolt 7 and will not cause the locking bolt 7 to rotate, thus preventing the fastener from loosening. This makes the connection of the wet permanent magnet machine unloading water pipeline firmly and reliably secure. When the angle of the wet permanent magnet machine unloading water pipeline needs to be adjusted or disassembled, pressing the sleeve 4 again will drive the locking bolt 7 to rotate in the opposite direction to loosen and disassemble the fastener. This is more convenient and faster than the traditional flange with multiple bolts.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water, comprising a hinge (1), wherein semi-circular fastener plates (3) are fixedly installed at both ends of the hinge (1), and circular rubber rings (2) are provided inside the two semi-circular fastener plates (3), and connecting plates (6) are provided at the ends of the semi-circular fastener plates (3), wherein locking bolts (7) are connected to the connecting plates (6), characterized in that: A sleeve (4) is fitted on the outside of one end of the locking bolt (7). A synchronization groove (11) is opened on the end face of the locking bolt (7). A synchronization rod (12) is inserted inside the synchronization groove (11). One end of the synchronization rod (12) is fixed to the inner end face of the sleeve (4) by welding. A spring (13) is fitted on the outer wall of the synchronization rod (12).

2. The fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water according to claim 1, characterized in that: The inner wall of the sleeve (4) is provided with a circular anti-detachment groove (16), and an anti-detachment block (15) is provided on the inner side of the anti-detachment groove (16). The anti-detachment block (15) is fixedly connected to the surface of the locking bolt (7).

3. The fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water according to claim 1, characterized in that: The bottom of the sleeve (4) is provided with a limiting ring (10), and the limiting ring (10) is fixed to the surface of the locking bolt (7) by welding.

4. The fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water according to claim 3, characterized in that: The limiting ring (10) has a circular cross-section, and a sponge pad (8) is fixed to the top surface of the limiting ring (10) by adhesive bonding.

5. The fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water according to claim 1, characterized in that: The number of the synchronizing rods (12) and synchronizing grooves (11) are four each, and the four synchronizing rods (12) and synchronizing grooves (11) are arranged in a circular array about the central axis of the sleeve (4).

6. The fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water according to claim 1, characterized in that: The cross-section of the synchronizing rod (12) is circular, and the other end surface of the synchronizing rod (12) is set as an arc surface (14).

7. The fastener structure for quick disassembly and adjustment of wet permanent magnet unloading ore water according to claim 1, characterized in that: The sleeve (4) has a through hole (9) on its surface, and a handle (5) passes through the inside of the through hole (9).