Crucible lifting appliance made of negative electrode material

By introducing a driving resistance and buffer mechanism into the negative electrode material crucible hoist, the problem of unstable friction between the sliding block and the inner wall of the crucible is solved, a stable connection between the telescopic plate and the inner wall of the crucible is achieved, and the stability and safety of the hoisting equipment are improved.

CN223397310UActive Publication Date: 2025-09-30MEISHAN GUOXING CARBON MATERIAL CO LTD
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Patent Information

Application Number
CN202423017563.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-09-30
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

In the existing negative electrode material crucible hanger, when the sliding block contacts the inner wall of the crucible, insufficient friction causes instability between the sliding block and the inner wall of the crucible, and the sliding block may move due to friction with the inner wall of the crucible.

Method used

A support plate is used to carry the telescopic plate into the crucible, and a driving resistance mechanism is used to make the telescopic plate stably resist the inner wall of the crucible. The buffer mechanism is combined to alleviate the instantaneous tension. The driving motor and buffer spring are used for buffering to ensure the stable connection between the telescopic plate and the inner wall of the crucible.

Benefits of technology

The stability of the expansion plate and the inner wall of the crucible is improved, the movement between the expansion plate and the inner wall of the crucible during the lifting process is reduced, and the stability and safety of the crucible lifting are ensured.

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Abstract

The utility model discloses a negative electrode material crucible lifting appliance, and relates to the field of crucible lifting appliances, the negative electrode material crucible lifting appliance comprises a supporting disc, four telescopic plates which are symmetrical in pairs are connected to the supporting disc in a sliding mode, a driving abutting mechanism is arranged between the telescopic plates and the supporting disc, and a supporting frame is arranged on the supporting disc; a buffering mechanism is arranged between the supporting frame and the supporting disc. The supporting disc drives the telescopic plate to enter the crucible, then the driving abutting mechanism drives the telescopic plate to stretch out of the supporting disc at the same time, the telescopic plate abuts against the inner wall of the crucible, the supporting frame drives the buffering mechanism, the buffering mechanism drives the supporting disc, and the supporting disc pulls up the crucible through the telescopic plate. Therefore, the stability of the telescopic plate abutting against the inner wall of the crucible can be improved, and the possibility that the crucible is unstable when lifted due to movement between the telescopic plate and the inner wall of the crucible is reduced.
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Description

Technical Field

[0001] The present application relates to the field of crucible hangers, and in particular to a crucible hanger for negative electrode materials. Background Art

[0002] A crucible is a refractory container used for high-temperature melting, refining of liquid metals or chemical reactions. They are usually made of refractory materials such as clay, graphite, porcelain clay or difficult-to-melt metals. The shape of a crucible is usually similar to a garlic crusher, which is larger at the top and smaller at the bottom, basically a cylinder.

[0003] An existing Chinese patent (publication number: CN219652515U) describes a negative electrode material crucible hoist comprising a support plate and a slider. A suspension rod is provided along the axis of the support plate. The sliders are evenly distributed around the circumference of the support plate and arranged radially along the support plate. A push rod is hinged between the bottom of the slider and the suspension rod. Pulling the suspension rod upward causes the support plate to slide downward relative to the suspension rod. The push rod then pushes the slider toward the outside of the support plate, forcing it to press against the inner wall of the crucible and secure it. This improves the efficiency of hoisting and transporting the crucible and offers the advantage of convenient operation.

[0004] However, in actual operation, when the support plate is moved into the crucible and the suspension rod is pulled to extend the sliding block, the sliding block will move in the crucible just when it contacts the inner wall of the crucible and has not yet obtained sufficient friction, causing friction between the sliding block and the crucible, which may cause the sliding block to clash with the inner wall of the crucible and become unstable. Utility Model Content

[0005] The purpose of the present application is to solve the problem proposed in the above background technology that when the sliding block just contacts the inner wall of the crucible and has not yet obtained sufficient friction, the sliding block will move in the crucible, resulting in friction and movement between the sliding block and the crucible, which may cause the sliding block to clash with the inner wall of the crucible and become unstable. The present application provides a crucible hanger for negative electrode materials.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A negative electrode material crucible hanger includes a support plate, four telescopic plates symmetrical in pairs are slidably connected to the support plate, a driving resistance mechanism is provided between the telescopic plates and the support plate, a support frame is provided on the support plate, and a buffer mechanism is provided between the support frame and the support plate.

[0008] By adopting the above technical solution, the support plate brings the telescopic plate into the crucible, and then the driving and resisting mechanism is used to drive the telescopic plate to extend from the support plate at the same time, so that the telescopic plate is in contact with the inner wall of the crucible. The support frame drives the buffer mechanism, and the buffer mechanism drives the support plate. The support plate uses the telescopic plate to pull up the crucible, thereby improving the stability of the telescopic plate in contact with the inner wall of the crucible, reducing the movement between the telescopic plate and the inner wall of the crucible, and reducing the possibility of instability of the crucible when the crucible is lifted.

[0009] Furthermore, the driving interference mechanism includes a support column fixed on the support plate, a sliding column is slidably connected to the support column, the sliding column passes through the support plate, a connecting rod is provided between the sliding column and the telescopic rod, both ends of the connecting rod are rotatably connected to the sliding column and the telescopic plate, and a driving assembly is provided between the sliding column and the support column.

[0010] By adopting the above technical solution, the driving assembly drives the sliding column to slide on the supporting column, the sliding column drives the connecting rod, and the connecting rod drives the telescopic plate to extend from the supporting plate, so that the telescopic plate is in contact with the inner wall of the crucible, thereby enabling the telescopic plate to stably contact the inner wall of the crucible, reducing the possibility of movement between the telescopic plate and the inner wall of the crucible when the supporting plate is pulled.

[0011] Furthermore, the driving assembly includes a driving motor fixed on the support column, and a driving threaded rod is fixed to the output end of the driving motor. The driving threaded rod passes through the support column and is threadedly connected to the sliding column.

[0012] By adopting the above technical solution, the driving motor drives the driving threaded rod, and the driving threaded rod drives the sliding column, so that the sliding column can be easily moved on the supporting column.

[0013] Furthermore, a limiting rod is fixed on the sliding column, a limiting groove is provided on the supporting column, and the limiting rod is located in the limiting groove and is slidably connected to the supporting column.

[0014] By adopting the above technical solution, the driving threaded rod drives the sliding column to move, and the sliding column drives the limiting rod to slide in the limiting groove, so that the limiting rod can limit the sliding column and reduce the possibility of the sliding column rotating.

[0015] Furthermore, the buffer mechanism includes two connecting blocks symmetrically fixed on the support frame, a buffer spring is arranged between the connecting block and the support plate, and both ends of the buffer spring are fixedly connected to the connecting block and the support plate, and a buffer hydraulic rod is arranged between the connecting block and the support plate, and both ends of the buffer hydraulic rod are fixedly connected to the connecting block and the support plate.

[0016] By adopting the above technical solution, the support frame drives the connecting block, the connecting block drives the buffer spring and the buffer pressure rod, and then the buffer spring and the buffer pressure rod drive the support plate to move, thereby alleviating the large pulling force generated by the lifting equipment at the moment of pulling the support plate, which may cause sliding between the telescopic plate and the inner wall of the crucible.

[0017] Furthermore, two symmetrical limiting blocks are fixed on the support column, and the limiting blocks correspond to the connecting blocks.

[0018] By adopting the above technical solution, the limiting block blocks the connecting block, thereby reducing the possibility of excessive pulling of the buffer spring and the buffer pressure rod.

[0019] Furthermore, a buffer rubber block is provided between the connecting block and the limiting block, and the buffer rubber block is fixedly connected to the limiting block.

[0020] By adopting the above technical solution, when the connecting block moves, the connecting block squeezes the buffer rubber block on the limiting block, thereby further buffering the connecting block.

[0021] Furthermore, an arc-shaped abutment head is fixed to one end of the four telescopic plates away from the supporting plate.

[0022] By adopting the above technical solution, when the telescopic plate contacts the inner wall of the crucible, the arc-shaped contact head on the telescopic plate contacts the inner wall of the crucible, thereby making it convenient for the telescopic rod to contact crucibles with different inner diameters while maintaining the stability of the contact of the telescopic plate.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] The cam is moved along the longitudinal axis of the support column, and the cam is moved along the longitudinal axis to move the support column in a direction of rotation and move the cam is moved along the longitudinal axis to move the support column in a direction of rotation and move the cam is moved along the longitudinal axis to move the support column in a direction of rotation and move the cam is moved along the longitudinal axis to move the cam.

[0025] 2. In the present application, when the lifting equipment lifts the support plate, the lifting equipment first drives the support frame, the support frame drives the connecting block, the connecting block drives the buffer spring and the buffer pressure rod, and then the buffer spring and the buffer pressure rod drive the support plate to move. When the buffer spring and the buffer pressure rod are pulled, the buffer spring and the buffer pressure rod buffer the instantaneous pulling force generated by the pulling, and at the same time the limit block blocks the connecting block, reducing the possibility of excessive pulling of the buffer spring and the buffer pressure rod, and at the same time the buffer rubber block fixed on the limit block further buffers the moving connecting block, thereby achieving the purpose of alleviating the large pulling force generated by the lifting equipment at the moment of pulling the support plate, which may cause sliding between the telescopic plate and the inner wall of the crucible. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a first three-dimensional structural diagram of the crucible hanger in this application;

[0027] Figure 2 It is a schematic diagram of the internal structure of the crucible hanger in this application;

[0028] Figure 3 This application Figure 2 A in the middle is an enlarged schematic diagram;

[0029] Figure 4 This application Figure 2 Enlarged schematic diagram of point B in the middle.

[0030] Description of reference numerals:

[0031] 1. Support plate; 2. Telescopic plate; 3. Support frame; 4. Drive interference mechanism; 41. Support column; 42. Sliding column; 43. Connecting rod; 44. Drive assembly; 441. Drive motor; 442. Drive threaded rod; 45. Limit rod; 46. Limit groove; 5. Buffer mechanism; 51. Connecting block; 52. Buffer spring; 53. Buffer hydraulic rod; 54. Limit block; 55. Buffer rubber block; 6. Arc-shaped interference head. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1 —4 provides further details of this application.

[0033] The embodiment of the present application discloses a crucible hanger for negative electrode materials.

[0034] Reference Figure 1 and Figure 2 A negative electrode material crucible hanger includes a support plate 1, four telescopic plates 2 symmetrical in pairs are slidably connected to the support plate 1, a driving resistance mechanism 4 is provided between the telescopic plates 2 and the support plate 1, a support frame 3 is provided on the support plate 1, and a buffer mechanism 5 is provided between the support frame 3 and the support plate 1.

[0035] After the lifting of the crucible, the lifting device is lifted up and the lifting plate 2 is lifted up, and the lifting device is used to lift the lifting plate 1. The lifting device is used to lift the lifting plate 1 and the lifting plate 2 is lifted up ...

[0036] Reference Figure 1 、 Figure 2 and Figure 3 The driving resistance mechanism 4 includes a support column 41 fixed on the support plate 1, and a sliding column 42 is slidably connected to the support column 41. The sliding column 42 passes through the support plate 1. A connecting rod 43 is provided between the sliding column 42 and the telescopic rod. Both ends of the connecting rod 43 are rotatably connected to the sliding column 42 and the telescopic plate 2. A driving component 44 is provided between the sliding column 42 and the support column 41.

[0037] In addition, the driving assembly 44 includes a driving motor 441 fixed on the supporting column 41 . A driving threaded rod 442 is fixed to the output end of the driving motor 441 . The driving threaded rod 442 passes through the supporting column 41 and is threadedly connected to the sliding column 42 .

[0038] Furthermore, a limiting rod 45 is fixed on the sliding column 42 , and a limiting slot 46 is defined on the supporting column 41 . The limiting rod 45 is located in the limiting slot 46 and is slidably connected to the supporting column 41 .

[0039] After the support plate 1 with the telescopic plate 2 is placed in the crucible, the driving motor 441 drives the driving threaded rod 442, and the driving threaded rod 442 drives the sliding column 42, and the sliding column 42 slides into the support column 41 under the restriction of the limit rod 45. When the sliding column 42 slides, the sliding column 42 drives the connecting rod 43, and the connecting rod 43 drives the telescopic plate 2, so that the telescopic plate 2 contacts the inner wall of the crucible, completing the contact connection between the sling and the crucible, and then use the lifting equipment to lift the support plate 1, and the support plate 1 drives the crucible to move by using the telescopic plate 2, and the driving motor 441 is reversed, and the driving threaded rod 442 drives the sliding column 42. The rod 442 drives the sliding column 42 away from the supporting column 41, the sliding column 42 drives the connecting rod 43, and the connecting rod 43 drives the telescopic plate 2, so that the telescopic plate 2 is retracted into the supporting plate 1, and the telescopic plate 2 is separated from the crucible. By allowing the support plate 1 to be located in the crucible, the driving threaded rod 442 drives the sliding column 42 to move in the support column 41, and the sliding column 42 drives the connecting rod 43, and the connecting rod 43 drives the telescopic plate 2 to contact the inner wall of the crucible, so that the telescopic plate 2 can stably contact the inner wall of the crucible, reducing the possibility of movement between the telescopic plate 2 and the inner wall of the crucible when the support plate 1 is pulled.

[0040] Reference Figure 1 、 Figure 2 and Figure 4 The buffer mechanism 5 includes two connecting blocks 51 symmetrically fixed on the support frame 3, a buffer spring 52 is arranged between the connecting block 51 and the support plate 1, and both ends of the buffer spring 52 are fixedly connected to the connecting block 51 and the support plate 1, and a buffer hydraulic rod 53 is arranged between the connecting block 51 and the support plate 1, and both ends of the buffer hydraulic rod 53 are fixedly connected to the connecting block 51 and the support plate 1.

[0041] In addition, two symmetrical limiting blocks 54 are fixed on the supporting column 41 , and the limiting blocks 54 correspond to the connecting blocks 51 .

[0042] In addition, a buffer rubber block 55 is provided between the connecting block 51 and the limiting block 54 , and the buffer rubber block 55 is fixedly connected to the limiting block 54 .

[0043] When the lifting equipment lifts the support plate 1, the lifting equipment first drives the support frame 3, the support frame 3 drives the connecting block 51, the connecting block 51 drives the buffer spring 52 and the buffer pressure rod 53, and then the buffer spring 52 and the buffer pressure rod 53 drive the support plate 1 to move. When pulling the buffer spring 52 and the buffer pressure rod 53, the buffer spring 52 and the buffer pressure rod 53 buffer the instantaneous pulling force generated by the pulling. At the same time, the limit block 54 blocks the connecting block 51, reducing the possibility of excessive pulling of the buffer spring 52 and the buffer pressure rod 53. At the same time, the buffer rubber block 55 fixed on the limit block 54 further buffers the moving connecting block 51. By allowing the lifting equipment to use the buffer spring 52 and the buffer pressure rod 53 for buffering when pulling the support frame 3, the lifting equipment can alleviate the large pulling force generated at the moment of pulling the support plate 1, which may cause sliding between the telescopic plate 2 and the inner wall of the crucible.

[0044] Reference Figure 1 and Figure 2 The four telescopic plates 2 are each fixed with an arc-shaped abutment head 6 at one end away from the support plate 1. When the telescopic plates 2 extend from the support plate 1 and abut against the inner wall of the crucible, the arc-shaped abutment head 6 on the telescopic plates 2 abuts against the inner wall of the crucible. By abutting the arc-shaped abutment head 6 on the telescopic plates 2 against the inner wall of the crucible, it is possible to facilitate the abutment of the telescopic rod against crucibles with different inner diameters while maintaining the stability of the abutment of the telescopic plates 2.

[0045] Working principle: When using the crucible lifter, first connect the support frame 3 of the lifter to the lifting equipment, then use the lifting equipment to move the entire lifter above the crucible, then let the support plate 1 with the telescopic plate 2 enter the crucible, let the driving motor 441 drive the driving threaded rod 442, let the driving threaded rod 442 drive the sliding column 42, let the sliding column 42 slide into the support column 41 under the restriction of the limit rod 45, when the sliding column 42 slides, the sliding column 42 drives the connecting rod 43, and the connecting rod 43 drives the telescopic plate 2, so that the telescopic plate 2 contacts the inner wall of the crucible , completing the interference connection between the sling and the crucible, and then the lifting equipment drives the support frame 3, the support frame 3 drives the connecting block 51, the connecting block 51 drives the buffer spring 52 and the buffer pressure rod 53, and then the buffer spring 52 and the buffer pressure rod 53 drive the support plate 1 to move. When pulling the buffer spring 52 and the buffer pressure rod 53, the buffer spring 52 and the buffer pressure rod 53 buffer the instantaneous pulling force generated by the pulling, and at the same time the limit block 54 blocks the connecting block 51, reducing the possibility of excessive pulling of the buffer spring 52 and the buffer pressure rod 53, and then drives the crucible to move.

Claims

1. A crucible hanger for negative electrode materials, comprising a support plate (1), characterized in that: Four telescopic plates (2) symmetrical in pairs are slidably connected to the support plate (1); a driving and abutting mechanism (4) is provided between the telescopic plates (2) and the support plate (1); a support frame (3) is provided on the support plate (1); and a buffer mechanism (5) is provided between the support frame (3) and the support plate (1).

2. The negative electrode material crucible hanger according to claim 1, characterized in that: The driving interference mechanism (4) comprises a support column (41) fixed on the support plate (1), a sliding column (42) is slidably connected to the support column (41), the sliding column (42) passes through the support plate (1), a connecting rod (43) is provided between the sliding column (42) and the telescopic rod, both ends of the connecting rod (43) are rotatably connected to the sliding column (42) and the telescopic plate (2), and a driving assembly (44) is provided between the sliding column (42) and the support column (41).

3. The negative electrode material crucible hanger according to claim 2, characterized in that: The driving assembly (44) comprises a driving motor (441) fixed on the supporting column (41), a driving threaded rod (442) being fixed to the output end of the driving motor (441), the driving threaded rod (442) passing through the supporting column (41) and being threadedly connected to the sliding column (42).

4. The negative electrode material crucible hanger according to claim 3, characterized in that: A limiting rod (45) is fixed on the sliding column (42), a limiting groove (46) is provided on the supporting column (41), and the limiting rod (45) is located in the limiting groove (46) and is slidably connected to the supporting column (41).

5. The negative electrode material crucible hanger according to claim 2, characterized in that: The buffer mechanism (5) comprises two connecting blocks (51) symmetrically fixed on the support frame (3); a buffer spring (52) is provided between the connecting block (51) and the support plate (1); both ends of the buffer spring (52) are fixedly connected to the connecting block (51) and the support plate (1); a buffer hydraulic rod (53) is provided between the connecting block (51) and the support plate (1); both ends of the buffer hydraulic rod (53) are fixedly connected to the connecting block (51) and the support plate (1).

6. The negative electrode material crucible hanger according to claim 5, characterized in that: Two symmetrical limiting blocks (54) are fixed on the support column (41), and the limiting blocks (54) correspond to the connecting block (51).

7. The negative electrode material crucible hanger according to claim 6, characterized in that: A buffer rubber block (55) is provided between the connecting block (51) and the limiting block (54), and the buffer rubber block (55) is fixedly connected to the limiting block (54).

8. The negative electrode material crucible hanger according to claim 1, characterized in that: An arc-shaped contact head (6) is fixed to one end of each of the four telescopic plates (2) away from the support plate (1).

Citation Information

Patent Citations

  • Crucible lifting appliance made of negative electrode material

    CN219652515U