Crucible plug pulling device for high-temperature frit furnace

Abstract

The utility model relates to a high-temperature frit furnace crucible, in particular to a high-temperature frit furnace crucible plug pulling device which comprises a bottom plate, a fixing frame is fixedly connected to the upper end of the bottom plate, a frit furnace shell is fixedly connected to the top end of the fixing frame, a discharging pipe is fixedly connected to the lower end of a crucible, and a plug block is arranged in the discharging pipe. The lower end of the plug block is detachably connected with a J-shaped rod through a fastening assembly, the front end of the frit furnace shell is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a supporting frame, the J-shaped rod extends upwards into the supporting frame and is rotationally connected with the supporting frame, and an angle adjusting mechanism is installed at the front end of the frit furnace shell. The angle adjusting mechanism is connected with the J-shaped rod and provides power for angle adjusting operation of the J-shaped rod. According to the utility model, the position of the plug block can be conveniently adjusted, so that the plug block can be conveniently checked or replaced subsequently.

Description

Technical Field

[0001] The utility model relates to a high-temperature frit furnace crucible, in particular to a plug-pulling device for the high-temperature frit furnace crucible. Background Art

[0002] High temperature frit furnace is a special equipment developed for sintering, melting, analyzing and producing ceramics, metallurgy, electronics, glass, chemical industry, machinery, refractory materials, new material development, special materials, building materials, metals, non-metals and other compound materials in laboratories of colleges and universities, scientific research institutes and industrial and mining enterprises. It is widely used in laboratories of ceramics, glass and enamel industries to prepare frits, glass low-temperature flux, enamel glaze and binder, and can also meet the needs of small enterprises as production equipment.

[0003] The existing high-temperature molten-block furnace crucible is provided with a crucible stopper at the flow port near the bottom. When the material needs to be unloaded during use, a tool is required to lift the crucible stopper from the lower end of the crucible to allow the material in the crucible to flow out. Whether before or after the top plugging is completed, the stopper will only be located inside or at the bottom of the crucible, and the position is fixed, which makes it inconvenient to check or replace the stopper. Summary of the invention

[0004] The utility model aims to provide a high-temperature frit furnace crucible plugging device, which is convenient for adjusting the position of the plugging block so as to subsequently check or replace the plugging block.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a high-temperature frit furnace crucible plugging device is provided, comprising a bottom plate, the upper end of the bottom plate is fixedly connected to a fixing frame, the top end of the fixing frame is fixedly connected to a frit furnace shell, the interior of the frit furnace shell is fixedly connected with a thermal insulation layer, a heating layer and a crucible, the heating layer is located inside the thermal insulation layer, the crucible is located inside the heating layer, the lower end of the crucible is fixedly connected to a discharge pipe, and the discharge pipe and the crucible are an integrated structure, a plug block is arranged inside the discharge pipe, the lower end of the plug block is detachably connected to a J-shaped rod through a fastening assembly, the front end of the frit furnace shell is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a support frame, the J-shaped rod extends upward into the support frame and is rotatably connected to the support frame, the front end of the frit furnace shell is installed with an angle adjustment mechanism, and the angle adjustment mechanism is connected to the J-shaped rod, and provides power for the angle adjustment operation of the J-shaped rod;

[0006] The angle adjustment mechanism includes a motor, a first bearing seat, a rotating shaft, a second gear and a first gear. The front end of the sintered furnace shell is fixedly connected to the motor and the first bearing seat, the first bearing seat is internally rotatably connected to the rotating shaft, the output shaft end of the motor is fixedly connected to the rotating shaft, the circumferential surface of the rotating shaft is fixedly connected to the second gear, the circumferential surface of the J-rod is fixedly connected to the first gear, the first gear is located in the support frame, and the first gear is meshed with the second gear.

[0007] Optionally, an end cover is installed at the upper end of the crucible.

[0008] Optionally, a material receiving cylinder is placed on the upper end of the bottom plate, and the material receiving cylinder is located directly below the discharge pipe.

[0009] Optionally, the fastening assembly includes a disc, a threaded rod and a nut, the lower end of the block is fixedly connected to the threaded rod, the circumferential surface of the threaded rod is threadedly connected to the nut, the end of the J-shaped rod close to the block is fixedly connected to the disc, the lower end surface of the disc is provided with a circular hole for the threaded rod to pass through, and the block is connected to the disc via the threaded rod.

[0010] Optionally, a controller body is fixedly mounted on the upper end of the base plate, and the controller body is located at the right end of the outer shell of the frit furnace, and the controller body is electrically connected to the motor, the electric telescopic rod and the heating layer.

[0011] Optionally, a positioning shaft is fixedly connected to the circumferential surface of the J-shaped rod, and the positioning shaft is located at the lower end of the support frame, and a positioning frame is fixedly connected to the front end of the frit furnace shell, and the positioning shaft is located in the positioning frame.

[0012] Optionally, a fixing block is fixedly connected to the front end of the frit furnace shell, a guide rod is fixedly connected to the upper end of the fixing block, the guide rod passes through the support frame upward, and the support frame is slidably connected to the guide rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the utility model is used, the electric telescopic rod is controlled to drive the support frame to move downward, and the plug is driven downward with the cooperation of the J-shaped rod, so that the plug moves away from the discharge pipe, so that the material inside the crucible is discharged. In this process, there is no need to manually pull out the plug, which is more convenient and safer; controlling the angle adjustment mechanism to adjust the angle of the J-shaped rod and the plug, so that the plug gradually rotates forward and gradually moves away from the discharge pipe until the plug rotates to the front end of the sinter furnace shell, so that the staff can check or replace the plug conveniently.

[0015] 2. Under the action of the fastening assembly, the utility model facilitates the disassembly and replacement of the plug, and regular replacement of the plug ensures that the utility model can be used normally and continuously. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 3 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0020] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0021] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at C in the middle;

[0022] Figure 6 It is a schematic diagram of the main three-dimensional structure of the utility model after a partial section.

[0023] In the figure: 1. bottom plate; 2. fixing frame; 3. controller body; 4. collecting barrel; 5. frit furnace shell; 6. end cover; 7. crucible; 8. motor; 9. first bearing seat; 10. second gear; 11. rotating shaft; 12. electric telescopic rod; 13. supporting frame; 14. first gear; 15. J-shaped rod; 16. positioning frame; 17. positioning shaft; 18. guide rod; 19. fixing block; 20. plug block; 21. threaded rod; 22. disc; 23. nut; 24. thermal insulation layer; 25. heating layer; 26. discharge pipe. DETAILED DESCRIPTION

[0024] Now, the utility model embodiment Figure 1-Figure 6A high-temperature frit furnace crucible plugging device is provided for explanation. A high-temperature frit furnace crucible plugging device comprises a bottom plate 1, a fixing frame 2 is fixedly connected to the upper end of the bottom plate 1, a frit furnace shell 5 is fixedly connected to the top end of the fixing frame 2, a heat preservation and heat insulation layer 24, a heating layer 25 and a crucible 7 are fixedly connected to the inside of the frit furnace shell 5, the heating layer 25 is located inside the heat preservation and heat insulation layer 24, and the crucible 7 is located inside the heating layer 25. The thermal insulation layer 24 can improve the safety of the frit furnace and prevent scalding of the staff; the lower end of the crucible 7 is fixedly connected with a discharge pipe 26, and the discharge pipe 26 and the crucible 7 are an integrated structure, and a plug 20 is arranged inside the discharge pipe 26, and the plug 20 is used to block the discharge pipe 26 to prevent the material inside the crucible 7 from being discharged from the discharge pipe 26 during the processing. The lower end of the plug 20 is detachably connected to the J-shaped rod 15 through a fastening assembly, and the front end of the frit furnace shell 5 is fixedly connected with an electric telescopic rod 12, and the output end of the electric telescopic rod 12 is fixedly connected with a support frame 13, and the J-shaped rod 15 extends upward into the support frame 13 and is rotatably connected to the support frame 13. The front end of the frit furnace shell 5 is installed with an angle adjustment mechanism, and the angle adjustment mechanism is connected to the J-shaped rod 15, and provides power for the angle adjustment operation of the J-shaped rod 15;

[0025] The angle adjustment mechanism includes a motor 8, a first bearing seat 9, a rotating shaft 11, a second gear 10 and a first gear 14. The front end of the molten metal furnace shell 5 is fixedly connected to the motor 8 and the first bearing seat 9. The first bearing seat 9 is internally rotatably connected to the rotating shaft 11. The output shaft end of the motor 8 is fixedly connected to the rotating shaft 11. The circumferential surface of the rotating shaft 11 is fixedly connected to the second gear 10. The circumferential surface of the J-shaped rod 15 is fixedly connected to the first gear 14. The first gear 14 is located in the support frame 13, and the first gear 14 is meshed with the second gear 10. During operation, the raw materials to be processed are added to the interior of the crucible 7 and heated, sintered, and melted with the cooperation of the heating layer 25; after the processing is completed, the electric telescopic rod 12 is controlled to work, and the plug 20 is driven to gradually move down and disengage from the discharge pipe 26 under the cooperation of the support frame 13 and the J-shaped rod 15. At this time, the materials processed inside the crucible 7 can be discharged through the discharge pipe 26; when it is necessary to inspect or replace the plug 20, the motor 8 is controlled to work first, and the output shaft end of the motor 8 drives the rotating shaft 11 to rotate, thereby driving the second gear 10 to rotate, and the second gear 10 drives the first gear 14 to rotate, thereby driving the J-shaped rod 15 to rotate, and the rotation of the J-shaped rod 15 will drive the plug 20 to rotate, so that the plug 20 gradually rotates away from the discharge barrel until the plug 20 rotates to the front end of the sintering furnace shell 5, so as to facilitate the inspection of the plug 20, or the disassembly and replacement of the plug 20 by controlling the fastening assembly.

[0026] The utility model provides a high-temperature crucible plugging device for a frit furnace. Compared with the prior art, the electric telescopic rod 12 can be controlled to drive the support frame 13 to move downward. At this time, the plug block 20 is driven downward with the cooperation of the J-shaped rod 15, so that the plug block 20 moves away from the discharge pipe 26. After the material inside the crucible 7 is discharged outward, in this process, since the staff does not need to perform manual operation during the plugging process, it is more convenient and safer. The angle adjustment mechanism can be controlled to adjust the angle of the J-shaped rod 15 and the plug block 20, so that the plug block 20 gradually rotates forward and gradually moves away from the discharge pipe 26 until the plug block 20 rotates to the front end of the frit furnace shell 5, thereby facilitating the staff to check or replace the plug block 20.

[0027] In another embodiment of the present invention, please refer to Figure 1 and Figure 6 The upper end of the crucible 7 is provided with an end cover 6. During operation, after the internal feeding of the crucible 7 is completed, the upper end cover 6 is covered, thereby facilitating the processing of the material inside the crucible 7, and at the same time, heat is not easily lost to the outside through the upper end of the crucible 7.

[0028] In another embodiment of the present invention, please refer to Figure 1 and Figure 6 A material collecting barrel 4 is placed on the upper end of the bottom plate 1, and the material collecting barrel 4 is located just below the discharge pipe 26. During operation, the material discharged from the discharge pipe 26 can fall into the inside of the material collecting barrel 4, and the material collecting barrel 4 is used to collect the material.

[0029] In another embodiment of the present invention, refer to Figure 3 and Figure 5 The fastening assembly includes a disc 22, a threaded rod 21 and a nut 23. The lower end of the plug 20 is fixedly connected with the threaded rod 21, and the nut 23 is threadedly connected to the circumferential surface of the threaded rod 21. The end of the J-shaped rod 15 close to the plug 20 is fixedly connected with the disc 22. The lower end surface of the disc 22 is provided with a circular hole for the threaded rod 21 to pass through. The plug 20 is connected to the disc 22 through the threaded rod 21. During operation, after the nut 23 is disassembled by rotating along the threaded rod 21, the plug 20 can be removed from the upper end of the disc 22, so that the plug 20 can be disassembled and replaced regularly.

[0030] In another embodiment of the present invention, please refer to Figure 1 and Figure 6 The upper end of the bottom plate 1 is fixedly mounted with a controller body 3, and the controller body 3 is located at the right end of the frit furnace shell 5. The controller body 3 is electrically connected to the motor 8, the electric telescopic rod 12 and the heating layer 25. When working, the electric telescopic rod 12, the motor 8 and the heating layer 25 can be controlled to open and close by operating the operation panel (not shown in the figure) at the front end of the controller body 3.

[0031] In another embodiment of the present invention, please refer to Figures 1 to 4 The circumferential surface of the J-shaped rod 15 is fixedly connected with a positioning shaft 17, and the positioning shaft 17 is located at the lower end of the support frame 13. The front end of the frit furnace shell 5 is fixedly connected with a positioning frame 16, and the positioning shaft 17 is located in the positioning frame 16. During operation, the positioning shaft 17 and the positioning frame 16 cooperate with each other to play a positioning role, so as to ensure that the J-shaped rod 15 drives the plug 20 to accurately rotate to the lower end of the discharge pipe 26.

[0032] In another embodiment of the present invention, refer to Figure 2 and Figure 4 The front end of the sintered furnace housing 5 is fixedly connected with a fixing block 19, and the upper end of the fixing block 19 is fixedly connected with a guide rod 18, which passes through the support frame 13 upward, and the support frame 13 is slidably connected to the guide rod 18. During operation, under the action of the guide rod 18, the support frame 13 can be stably raised and lowered.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-temperature frit furnace crucible plugging device, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to a fixing frame (2), the top end of the fixing frame (2) is fixedly connected to a frit furnace shell (5), the interior of the frit furnace shell (5) is fixedly connected to a heat preservation and heat insulation layer (24), a heating layer (25) and a crucible (7), the heating layer (25) is located inside the heat preservation and heat insulation layer (24), the crucible (7) is located inside the heating layer (25), the lower end of the crucible (7) is fixedly connected to a discharge pipe (26), and the discharge pipe (26) and the crucible (7) are of an integrated structure, and a plug is provided inside the discharge pipe (26). A block (20), the lower end of the block (20) is detachably connected to a J-shaped rod (15) through a fastening assembly, the front end of the frit furnace housing (5) is fixedly connected to an electric telescopic rod (12), the output end of the electric telescopic rod (12) is fixedly connected to a support frame (13), the J-shaped rod (15) extends upward into the support frame (13) and is rotatably connected to the support frame (13), the front end of the frit furnace housing (5) is equipped with an angle adjustment mechanism, and the angle adjustment mechanism is connected to the J-shaped rod (15) and provides power for the J-shaped rod (15) to adjust the angle; The angle adjustment mechanism comprises a motor (8), a first bearing seat (9), a rotating shaft (11), a second gear (10) and a first gear (14); the front end of the molten metal furnace shell (5) is fixedly connected to the motor (8) and the first bearing seat (9); the first bearing seat (9) is internally rotatably connected to the rotating shaft (11); the output shaft end of the motor (8) is fixedly connected to the rotating shaft (11); the circumferential surface of the rotating shaft (11) is fixedly connected to the second gear (10); the circumferential surface of the J-shaped rod (15) is fixedly connected to the first gear (14); the first gear (14) is located in the support frame (13), and the first gear (14) is meshed with the second gear (10).

2. A high temperature frit furnace crucible plugging device as claimed in claim 1, characterized in that: An end cover (6) is installed at the upper end of the crucible (7).

3. A high temperature frit furnace crucible plugging device as claimed in claim 1, characterized in that: A material receiving cylinder (4) is placed at the upper end of the bottom plate (1), and the material receiving cylinder (4) is located directly below the material discharge pipe (26).

4. A high temperature frit furnace crucible plugging device as claimed in claim 1, characterized in that: The fastening assembly comprises a disc (22), a threaded rod (21) and a nut (23); the lower end of the plug (20) is fixedly connected to the threaded rod (21); the circumferential surface of the threaded rod (21) is threadedly connected to the nut (23); one end of the J-shaped rod (15) close to the plug (20) is fixedly connected to the disc (22); a circular hole for the threaded rod (21) to pass through is formed on the lower end surface of the disc (22); and the plug (20) is connected to the disc (22) via the threaded rod (21).

5. A high temperature frit furnace crucible plugging device as claimed in claim 1, characterized in that: A controller body (3) is fixedly mounted on the upper end of the base plate (1), and the controller body (3) is located at the right end of the frit furnace shell (5). The controller body (3) is electrically connected to the motor (8), the electric telescopic rod (12) and the heating layer (25).

6. A high temperature frit furnace crucible plugging device as claimed in claim 1, characterized in that: The circumferential surface of the J-shaped rod (15) is fixedly connected to a positioning shaft (17), and the positioning shaft (17) is located at the lower end of the support frame (13). The front end of the frit furnace shell (5) is fixedly connected to a positioning frame (16), and the positioning shaft (17) is located inside the positioning frame (16).

7. A high temperature frit furnace crucible plug removal device as claimed in claim 1, characterized in that: A fixing block (19) is fixedly connected to the front end of the frit furnace shell (5), and a guide rod (18) is fixedly connected to the upper end of the fixing block (19). The guide rod (18) passes through the support frame (13) upward, and the support frame (13) is slidably connected to the guide rod (18).

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