Graphite crucible loading equipment for roasting furnace

Abstract

The utility model discloses a graphite crucible loading device for a roasting furnace, a guide mechanism is arranged on a moving trolley and is connected with a lifting mechanism, a clamp is arranged on the lifting mechanism, the clamp comprises a fixed sleeve, a lifting sleeve, a clamp arm and a clamp plate, the upper end of the fixed sleeve is connected with the end of the lifting mechanism, and the lower end of the lifting sleeve is connected with the clamp arm. The lower end of the fixing sleeve is rotatably connected with the upper ends of the clamp arms, the three clamp arms are evenly distributed along the circumference, the clamp plate is arranged at the lower end of each clamp arm, the inner side of the middle of each clamp arm is rotatably connected with the lifting sleeve through a connecting rod, and the lifting sleeve is connected with a power mechanism. According to the utility model, after the mobile trolley is adjusted to a specified position, the center is aligned, then the lifting mechanism descends, the crucible is put into the sagger, finally the clamp is loosened, the lifting mechanism ascends, and a cycle of work is completed, so that the labor intensity is greatly reduced, and the problem that the center of the graphite crucible is difficult to align is solved.

Description

Technical Field

[0001] The utility model relates to a graphite crucible hoisting technology, in particular to a graphite crucible loading device for a roasting furnace. Background Art

[0002] After the graphite crucible is pressed, it needs to be roasted. During the roasting process, the graphite crucible needs to be placed in a sagger, and then the sagger is placed in a roasting furnace for roasting. Currently, the mainstream method of loading the graphite crucible into the sagger is to manually lift the graphite crucible with a crane, put it into the sagger and align it. This method is labor-intensive, inefficient, and the crucible is not easy to load into the center of the sagger. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a graphite crucible device for a roasting furnace with reasonable design, low labor intensity and high work efficiency.

[0004] The technical solution of the utility model is:

[0005] A graphite crucible loading device for a roasting furnace comprises a movable trolley, the movable trolley is provided with a guide mechanism, the guide mechanism is connected to a lifting mechanism, the lifting mechanism is provided with a clamp, the clamp comprises a fixed sleeve, a lifting sleeve, a clamp arm and a clamp plate, wherein the upper end of the fixed sleeve is connected to the end of the lifting mechanism, the lower end of the fixed sleeve is rotatably connected to the upper end of the clamp arm, there are three clamp arms and they are evenly distributed along the circumference, the lower end of each clamp arm is provided with the clamp plate, the inner side of the middle part of each clamp arm is rotatably connected to the lifting sleeve through a connecting rod, the lifting sleeve is connected to a power mechanism and can be raised and lowered to open or contract the clamp arm.

[0006] Furthermore: the fixed sleeve and the lifting sleeve are of the same size, and the contact surfaces are provided with protrusions and grooves that can be plugged into each other, or the lifting sleeve is inserted into the fixed sleeve, and the two are slidably connected.

[0007] Further: the power mechanism includes a driving motor, a screw and a nut, wherein the nut is provided on the lifting sleeve, the screw is screwed into the nut, the upper end of the screw is connected to the driving motor, and the driving motor is provided on the lifting mechanism; or, the power mechanism includes a pressure cylinder, the lifting sleeve is connected to the piston rod of the pressure cylinder, and the pressure cylinder is provided on the lifting mechanism.

[0008] Furthermore, the fixture plate adopts a curvature plate that matches the curvature of the outer surface of the graphite crucible, so that the graphite crucible can be evenly stressed and not easily damaged.

[0009] The beneficial effects of the utility model are:

[0010] 1. The utility model uses a mobile trolley to adjust the position. After reaching the designated position, the center is aligned, and then the lifting mechanism is lowered to put the crucible into the sagger. Finally, the clamp is released, the lifting mechanism rises, and the trolley returns to the working position to complete a cycle of work. This device greatly reduces the labor intensity and solves the problem of difficulty in aligning the center of the graphite crucible.

[0011] 2. The fixture plate of the utility model uses a curvature plate that matches the curvature of the graphite crucible, so that the graphite crucible can be evenly stressed and not easily damaged.

[0012] 3. The utility model adopts a driving motor and a lead screw nut to realize the up and down movement of the lifting sleeve, so that the clamp arm can open or retract, clamp or loosen the graphite crucible, and complete the working cycle.

[0013] 4. The fixed sleeve and the lifting sleeve of the utility model adopt a plug-in structure, which can not only move up and down relatively, but also play a guiding role, achieving multiple goals at one stroke.

[0014] 5. The utility model has reasonable design, low labor intensity and high work efficiency, and will have good economic benefits after promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of a graphite crucible loading device for a roasting furnace before clamping the graphite crucible;

[0016] Figure 2 This is a schematic diagram of the structure of a graphite crucible loading device for a roasting furnace, which puts a graphite crucible into a sagger;

[0017] Figure 3 This is a diagram of the usage status of a graphite crucible equipment for a roasting furnace. DETAILED DESCRIPTION

[0018] Example 1: See Figure 1 -- Figure 3 , In the figure, 1-mobile trolley, 2-guide mechanism, 3-lifting mechanism, 4-clamp, 5-graphite crucible, 6-sagger, 7-drive motor, 8-fixed sleeve, 9-lifting sleeve, 10-clamp arm, 11-clamp plate.

[0019] A graphite crucible loading device for a roasting furnace comprises a mobile trolley 1, wherein: a guide mechanism 2 is arranged on the mobile trolley 1 (the guide mechanism 2 comprises a guide column and a guide sleeve, and the two are slidably sleeved together), the guide mechanism 2 is connected to a lifting mechanism 3 (the lifting mechanism 3 comprises a lifting platform and a lifting power mechanism, the lifting platform is connected to the sliding sleeve, and the two move together, the lifting power mechanism can adopt a pressure cylinder, the cylinder body of the pressure cylinder is fixed on the mobile trolley, the piston rod of the pressure cylinder is connected to the lifting platform or the sliding sleeve, and the two are pushed up and down, or the lifting mechanism adopts a driving motor, a lead screw and a nut The lifting mechanism 3 is a structure in which a clamp 4 is arranged, and the clamp 4 includes a fixed sleeve 8, a lifting sleeve 9, a clamp arm 10 and a clamp plate 11, wherein the upper end of the fixed sleeve 8 is connected to the lower end of the lifting platform, and the lower end of the fixed sleeve 8 is rotatably connected to the upper end of the clamp arm 10. There are three clamp arms 10 and they are evenly distributed along the circumference. A clamp plate 11 is arranged at the lower end of each clamp arm 10, and the inner side of the middle part of each clamp arm 10 is rotatably connected to the lifting sleeve 9 through a connecting rod. The lifting sleeve 9 is connected to the power mechanism 7 and can be lifted and lowered to open or contract the clamp arm 10.

[0020] Preferred solution: the fixed sleeve 8 and the lifting sleeve 9 are of the same size, and the contact surfaces are provided with protrusions and grooves that can be plugged into each other. The lifting sleeve 8 is provided with a nut, in which a lead screw is screwed, and the upper end of the lead screw is connected to the drive motor 7, and the drive motor 7 is arranged on the lifting mechanism; or, the lifting sleeve 9 is connected to the piston rod of the pressure cylinder, and the pressure cylinder is arranged on the lifting mechanism.

[0021] Optimal solution: the fixture plate 11 is a plate with a curvature that matches the curvature of the outer surface of the graphite crucible 5, so that the graphite crucible can be evenly stressed and not easily damaged.

[0022] If necessary, the clamp arm 10 and the clamp plate 11 are hinged so that the clamp plate 11 can change direction to better fit the graphite crucible and achieve a better clamping effect.

[0023] During operation, the lifting mechanism 3 descends to a designated position, the clamp 4 clamps the graphite crucible 5, and then the device moves to the top of the sagger 6. After aligning the center, the lifting mechanism 3 descends, the graphite crucible 5 is placed in the sagger 6, and then the clamp 4 is released, the lifting mechanism 3 rises, and the mobile trolley 1 returns to the working position, completing a cycle of work. This device greatly reduces labor intensity and solves the problem of difficulty in aligning the center of the graphite crucible.

[0024] Embodiment 2: This embodiment is basically the same as Embodiment 1, and the similarities are not repeated. The difference is that a lifting sleeve is sleeved inside the fixed sleeve, and the two are slidably connected. The lifting power of the lifting sleeve is the same as that of Embodiment 1.

[0025] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification made according to the technical essence of the utility model still falls within the scope of the technical solution of the utility model.

Claims

1. A graphite crucible equipment for a roasting furnace, comprising a mobile trolley, characterized in that: The movable trolley is provided with a guide mechanism, and the guide mechanism is connected to the lifting mechanism. The lifting mechanism is provided with a clamp, and the clamp includes a fixed sleeve, a lifting sleeve, a clamp arm and a clamp plate, wherein the upper end of the fixed sleeve is connected to the end of the lifting mechanism, and the lower end of the fixed sleeve is rotatably connected to the upper end of the clamp arm. There are three clamp arms and they are evenly distributed along the circumference. The clamp plate is provided at the lower end of each clamp arm, and the inner side of the middle part of each clamp arm is rotatably connected to the lifting sleeve through a connecting rod. The lifting sleeve is connected to a power mechanism and can be raised and lowered to open or contract the clamp arm.

2. The graphite crucible equipment for a roasting furnace according to claim 1, characterized in that: The fixed sleeve and the lifting sleeve are of the same size, and the contact surfaces are provided with protrusions and grooves that can be plugged into each other, or the lifting sleeve is sleeved inside the fixed sleeve, and the two are connected in a sliding manner.

3. The graphite crucible equipment for a roasting furnace according to claim 1, characterized in that: The power mechanism includes a driving motor, a lead screw and a nut, wherein the nut is arranged on the lifting sleeve, the lead screw is screwed into the nut, the upper end of the lead screw is connected to the driving motor, and the driving motor is arranged on the lifting mechanism; or, the power mechanism includes a pressure cylinder, the lifting sleeve is connected to the piston rod of the pressure cylinder, and the pressure cylinder is arranged on the lifting mechanism.

4. The graphite crucible equipment for a roasting furnace according to claim 1, characterized in that: The fixture plate adopts a curvature plate that matches the curvature of the outer surface of the graphite crucible, so that the graphite crucible can be evenly stressed and not easily damaged.

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