Graphite crucible resistant to high-temperature molten salt corrosion and easy to demould

Abstract

The utility model provides a graphite crucible resistant to high-temperature molten salt corrosion and easy to demould, which belongs to the technical field of graphite crucible demoulding and comprises a base, a supporting side frame is fixedly connected to the side face of the base, a telescopic rod is fixedly connected to the bottom face of the supporting side frame, and an inner mould is fixedly connected to the lower end of the telescopic rod. A built-in groove is formed in the upper surface of the base, a hydraulic machine is fixedly connected to the inner bottom face of the built-in groove, a hydraulic rod is fixedly connected to the upper surface of the hydraulic machine, a top plate is fixedly connected to the upper end of the hydraulic rod, and an outer mold barrel is fixedly connected to the upper surface of the base. The vibrating structure is arranged on the side face of the mold, after injection molding is finished, the motor drives the rotating disc to rotate, then the fixing rod is controlled to vibrate the arc-shaped clamping plate in a reciprocating mode, and therefore finished products in the mold are vibrated and demolded.

Description

Technical Field

[0001] The utility model belongs to the technical field of graphite crucible demoulding, and particularly relates to a graphite crucible which is resistant to high-temperature molten salt erosion and easy to demould. Background Technique

[0002] A graphite crucible is a container used for chemical experiments or metal smelting at high temperatures. It is made of graphite, so it has good high-temperature resistance and chemical inertness, and can resist high temperatures and chemical corrosion. Graphite crucibles are usually used for chemical reactions, thermal analysis, melting, combustion and other experiments at high temperatures in the laboratory.

[0003] As disclosed in the prior art with the publication number CN215511595U, there is a graphite crucible which is resistant to high-temperature molten salt erosion and easy to demould, including a mold, a mold cavity, a graphite crucible, a fixing device, a lifting device, a belt conveyor mechanism and a handling mechanism. A mold cavity is arranged in the mold, a graphite crucible is arranged in the mold cavity, a fixing device is arranged in the graphite crucible, the fixing device is connected to the handling mechanism, the handling mechanism is connected to the lifting device, and a belt conveyor mechanism is arranged on one side of the lifting device.

[0004] The existing graphite crucibles which are resistant to high-temperature molten salt erosion and easy to demould still have the following deficiencies:

[0005] 1. In the existing setting, there is no separation design between the graphite crucible and the object to be made. During the demoulding process, it is easy for the object to be made to adhere to the graphite crucible, resulting in demoulding failure.

[0006] 2. In the existing design, the inner side wall of the object to be made is pressed and supported to lift and remove the object to be made. However, for objects with lower hardness, they have been damaged. Content of the Utility Model

[0007] The purpose of the utility model is to solve the problem that in the prior art, there is no separation design between the mold and the die body, and it is easy to cause breakage during the demoulding process of objects with lower hardness, and a graphite crucible which is resistant to high-temperature molten salt erosion and easy to demould is proposed.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A graphite crucible which is resistant to high-temperature molten salt erosion and easy to demould, including: a base, a support side frame is fixedly connected to the side surface of the base, a telescopic rod is fixedly connected to the bottom surface of the support side frame, an inner mold is fixedly connected to the lower end of the telescopic rod, an inner groove is arranged on the upper surface of the base, a hydraulic press is fixedly connected to the inner bottom surface of the inner groove, a hydraulic rod is fixedly connected to the upper surface of the hydraulic press, a top plate is fixedly connected to the upper end of the hydraulic rod, an outer mold barrel is fixedly connected to the upper surface of the base, and oscillation components are arranged on both sides of the outer mold barrel;

[0010] Preferably, the oscillation assembly includes a rotating structure and a transmission structure. The rotating structure includes a fixing frame, a motor, bearings, a turntable, and a transmission rod. The fixing frame is fixedly connected to the upper surface of the base. A through groove is provided on the side surface of the fixing frame. The motor is fixedly connected to the side surface of the fixing frame. Two bearings are rotatably connected to the inner side surface of the through groove. The turntable is fixedly connected to one side where the two bearings are close to each other. The transmission rod is fixedly connected between the two turntables;

[0011] Preferably, the transmission structure includes a fixing rod, a spring, a fixing terminal, and an arc-shaped clamping plate. The two arc-shaped clamping plates are snap-connected to the outer side surface of the outer mold barrel. The two fixing terminals are fixedly connected to the side surfaces of the arc-shaped clamping plates. The spring is fixedly connected between the fixing terminal and the fixing frame. The fixing rod is rotatably connected between the transmission rod and the arc-shaped clamping plate;

[0012] Preferably, the inner mold is arranged directly above the outer mold barrel, and the top plate is snap-connected to the inner side surface of the outer mold barrel;

[0013] Preferably, the transmission rod is arranged on one side of the turntable deviating from the center of the circle, and the output end of the motor is fixedly connected to one side of the bearing;

[0014] Preferably, the fixing rod is arranged between the two springs, and the diameter of the fixing rod is twice the diameter of the transmission rod.

[0015] Compared with the prior art, the present utility model has the following advantages:

[0016] 1. By arranging the oscillation assembly on the side of the mold, after the injection molding is completed, the motor drives the rotation of the turntable, and then controls the fixing rod to reciprocate and vibrate the arc-shaped clamping plate, so as to vibrate and demold the finished product in the mold.

[0017] 2. By providing a hydraulic assembly in the base, after the finished product is successfully demolded by the oscillation structure, the hydraulic rod can be controlled by the hydraulic press to eject the finished product, so as to take out the finished product more conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of a graphite crucible that is resistant to high-temperature molten salt erosion and easy to demold proposed by the present utility model;

[0019] Figure 2 It is a side view structural schematic diagram of a graphite crucible that is resistant to high-temperature molten salt erosion and easy to demold proposed by the present utility model;

[0020] Figure 3 It is an inner cross-sectional structural schematic diagram of a graphite crucible that is resistant to high-temperature molten salt erosion and easy to demold proposed by the present utility model;

[0021] Figure 4 For Figure 3 an enlarged view of part A in

[0022] In the figure: 1 base, 2 built-in groove, 3 hydraulic press, 4 hydraulic rod, 5 top plate, 6 outer mold barrel, 7 fixing frame, 8 through groove, 9 motor, 10 bearing, 11 turntable, 12 transmission rod, 13 fixing rod, 14 spring, 15 fixing terminal, 16 arc-shaped clamping plate, 17 supporting side frame, 18 telescopic rod, 19 inner mold. Specific embodiments

[0023] The technical solutions in the present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0024] Referring to Figures 1-4 , a graphite crucible resistant to high-temperature molten salt erosion and easy to demold, comprising: a base 1, a supporting side frame 17 fixedly connected to the side surface of the base 1, a telescopic rod 18 fixedly connected to the bottom surface of the supporting side frame 17, an inner mold 19 fixedly connected to the lower end of the telescopic rod 18, a built-in groove 2 provided on the upper surface of the base 1, a hydraulic press 3 fixedly connected to the inner bottom surface of the built-in groove 2, a hydraulic rod 4 fixedly connected to the upper surface of the hydraulic press 3, a top plate 5 fixedly connected to the upper end of the hydraulic rod 4, an outer mold barrel 6 fixedly connected to the upper surface of the base 1, and a vibration assembly provided on both sides of the outer mold barrel 6. By providing a hydraulic assembly in the base, after the finished product is successfully demolded by the vibration structure, the hydraulic rod 4 can be controlled by the hydraulic press 3 to eject the finished product, so as to more conveniently and quickly take out the finished product;

[0025] The vibration assembly includes a rotation structure and a transmission structure. The rotation structure includes a fixing frame 7, a motor 9, a bearing 10, a turntable 11 and a transmission rod 12. The fixing frame 7 is fixedly connected to the upper surface of the base 1. A through groove 8 is provided on the side surface of the fixing frame 7. The motor 9 is fixedly connected to the side surface of the fixing frame 7. Two bearings 10 are rotatably connected to the inner side surface of the through groove 8. The turntable 11 is fixedly connected to one side of the two bearings 10 close to each other. The transmission rod 12 is fixedly connected between the two turntables 11. The transmission structure includes a fixing rod 13, a spring 14, a fixing terminal 15 and an arc-shaped clamping plate 16. Two arc-shaped clamping plates 16 are snap-connected to the outer side surface of the outer mold barrel 6. Two fixing terminals 15 are fixedly connected to the side surface of the arc-shaped clamping plate 16. The spring 14 is fixedly connected between the fixing terminal 15 and the fixing frame 7. The fixing rod 13 is rotatably connected between the transmission rod 12 and the arc-shaped clamping plate 16. By arranging the vibration assembly on the side of the mold, after the injection molding is completed, the rotation of the turntable 11 is driven by the motor 9, and then the fixing rod 13 is controlled to vibrate the arc-shaped clamping plate 16 reciprocally, so as to vibrate and demold the finished product in the mold

[0026] The inner mold 19 is arranged directly above the outer mold barrel 6, and the top plate 5 is snap-connected to the inner side surface of the outer mold barrel 6;

[0027] The transmission rod 12 is arranged on one side of the turntable 11 deviating from the center of the circle, and the output end of the motor 9 is fixedly connected to one side of the bearing 10;

[0028] The fixed rod 13 is arranged between the two springs 14, and the diameter of the fixed rod 13 is equal to twice the diameter of the transmission rod 12.

[0029] The functional principle of the present utility model can be described through the following operation mode:

[0030] By arranging the oscillation assembly on the side of the mold, after the injection molding is completed, the rotation of the turntable 11 is driven by the motor 9, and then the fixed rod 13 is controlled to vibrate the arc-shaped clamping plate 16 reciprocally, so as to vibrate and demold the finished product in the mold. By arranging the hydraulic assembly in the base, after the finished product is successfully demolded by the oscillation structure, the hydraulic rod 4 can be controlled by the hydraulic press 3 to eject the finished product, so as to take out the finished product more conveniently and quickly.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present utility model, and they should all be covered by the scope of the claims of the present utility model.

Claims

1. A high temperature molten salt corrosion resistant and easy demoulding graphite crucible, characterized in that: The invention comprises a base (1), the side surface of the base (1) is fixedly connected to a supporting side frame (17), the bottom surface of the supporting side frame (17) is fixedly connected to a telescopic rod (18), the lower end of the telescopic rod (18) is fixedly connected to an inner mold (19), the upper surface of the base (1) is provided with a built-in groove (2), the inner bottom surface of the built-in groove (2) is fixedly connected to a hydraulic press (3), the upper surface of the hydraulic press (3) is fixedly connected to a hydraulic rod (4), the upper end of the hydraulic rod (4) is fixedly connected to a top plate (5), the upper surface of the base (1) is fixedly connected to an outer mold barrel (6), and both sides of the outer mold barrel (6) are provided with oscillation components.

2. The high temperature molten salt corrosion resistant and easy demoulding graphite crucible according to claim 1 is characterized in that: in: The oscillation component comprises a rotating structure and a transmission structure, wherein the rotating structure comprises a fixed frame (7), a motor (9), a bearing (10), a rotating disk (11) and a transmission rod (12), wherein the fixed frame (7) is fixedly connected to the upper surface of the base (1), a through groove (8) is provided on the side of the fixed frame (7), the motor (9) is fixedly connected to the side of the fixed frame (7), the two bearings (10) are rotatably connected to the inner side of the through groove (8), the rotating disk (11) is fixedly connected to the sides of the two bearings (10) close to each other, and the transmission rod (12) is fixedly connected between the two rotating disks (11).

3. The high temperature molten salt corrosion resistant and easy demoulding graphite crucible according to claim 2, characterized in that: in: The transmission structure comprises a fixed rod (13), a spring (14), a fixed terminal (15) and an arc-shaped clamping plate (16); the two arc-shaped clamping plates (16) are snap-fitted and connected to the outer side surface of the outer mold barrel (6); the two fixed terminals (15) are fixedly connected to the side surfaces of the arc-shaped clamping plates (16); the spring (14) is fixedly connected between the fixed terminal (15) and the fixed frame (7); and the fixed rod (13) is rotatably connected between the transmission rod (12) and the arc-shaped clamping plates (16).

4. The high temperature molten salt corrosion resistant and easy demoulding graphite crucible according to claim 1, characterized in that: in: The inner mold (19) is arranged directly above the outer mold barrel (6), and the top plate (5) is snap-connected to the inner side surface of the outer mold barrel (6).

5. The high temperature molten salt corrosion resistant and easy demoulding graphite crucible according to claim 2, characterized in that: in: The transmission rod (12) is arranged on a side of the rotating disk (11) that deviates from the center of the circle, and the output end of the motor (9) is fixedly connected to one side of the bearing (10).

6. The high temperature molten salt corrosion resistant and easy demoulding graphite crucible according to claim 3, characterized in that: in: The fixing rod (13) is arranged between the two springs (14), and the diameter of the fixing rod (13) is equal to twice the diameter of the transmission rod (12).

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