Optical glass crucible furnace stirring mechanism

Abstract

The utility model discloses an optical glass crucible furnace stirring mechanism, relates to optical glass production technical field, including outer furnace and side frame, the inner bottom of outer furnace is welded with support pillar, the top of inner furnace is provided with feed pipe, the inside of inner furnace is traversed with first cross bar, and the first cross bar passes through the side frame. A plurality of stirring blades are uniformly distributed on the outer sides of the first cross rod and the second cross rod, a first mounting plate is connected to the right end of the first cross rod, a motor is connected to the right end of a second mounting plate, and the side frame is welded to the right side of the outer furnace. The first cross rod is driven by the motor to rotate, the first cross rod and the second cross rod synchronously move under the cooperation of the chain wheel and the chain, the first cross rod, the second cross rod and the stirring blades rotate, the area of the stirring blades is large, raw materials in the inner furnace can be comprehensively stirred, mixing of the raw materials is accelerated, and the stirring efficiency is improved. A plurality of round holes are formed in the surfaces of the stirring blades, so that resistance to the stirring blades in the rotating process can be reduced, and the motor load is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of optical glass production, in particular to an optical glass crucible boiler stirring mechanism. Background Art

[0002] Optical glass includes colored optical glass, laser glass, quartz optical glass, radiation-resistant glass, ultraviolet infrared optical glass, fiber optical glass, acousto-optic glass, magneto-optic glass and photochromic glass. Optical glass can be used to manufacture lenses, prisms, reflectors and windows in optical instruments. Components made of optical glass are key components in optical instruments. The current production process of optical glass is to mix the raw materials first, melt them at high temperature, stir them with a stirring device to make them evenly mixed, and then perform molding, annealing and subsequent inspection operations.

[0003] The existing stirring mechanism has a stirring blade that plays a major stirring role in stirring the raw materials. When the stirring blade is too large, the stirring resistance increases and the load on the motor increases. When the stirring blade is too small, the stirring range decreases and the stirring efficiency of the raw materials decreases. Secondly, a large amount of heat is lost during the stirring of the raw materials, which makes the raw materials easy to solidify. For this reason, an optical glass crucible boiler stirring mechanism is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an optical glass crucible boiler stirring mechanism to solve the problem that the existing stirring mechanism mainly stirs the raw materials with the stirring blades. When the stirring blades are too large, the stirring resistance increases and the load on the motor increases. When the stirring blades are too small, the stirring range decreases and the stirring efficiency of the raw materials decreases. Secondly, the heat loss during the stirring of the raw materials is large, which causes the raw materials to solidify easily.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical glass crucible boiler stirring mechanism, comprising an outer furnace and a side frame, a support column is welded to the inner bottom of the outer furnace, and an inner furnace is installed on the top of the support column, a feed pipe is arranged on the top of the inner furnace, a first cross bar is crossed inside the inner furnace, and a second cross bar is arranged parallel to the bottom of the first cross bar, a plurality of stirring blades are distributed on the outer sides of the first cross bar and the second cross bar, a mounting plate 1 is connected to the right end of the first cross bar, and a mounting plate 2 is attached to the right side of the mounting plate 1, a motor is connected to the right end of the mounting plate 2, and a fixing plate is welded to the top of the motor, a discharge pipe is installed in the middle of the lower end of the inner furnace, and a valve is installed inside the discharge pipe.

[0006] The side frame is welded to the right side of the outer furnace, a controller and a power supply are installed on the top of the side frame, and the power supply is arranged behind the controller.

[0007] Preferably, a cavity is formed between the outer furnace and the inner furnace, the center line of the outer furnace coincides with the center line of the inner furnace, and the inner bottom of the inner furnace is configured as a conical structure.

[0008] Preferably, the left ends of the first cross bar and the second cross bar are rotatably connected to the inner furnace, and the right end of the first cross bar passes through the inner furnace and the outer furnace in sequence through a bearing and is fixed to a mounting plate.

[0009] Preferably, a plurality of circular holes are formed inside the stirring blade.

[0010] Preferably, a limiting groove is provided inside the left side of the second mounting plate, and a limiting block is installed inside the limiting groove, and the left end of the limiting block is fixedly connected to the first mounting plate.

[0011] Preferably, two threaded columns are welded to the bottom of the side frame, and the lower ends of the threaded columns pass through the inside of the fixing plate, and the outer sides of the lower ends of the threaded columns are threadedly connected with nuts.

[0012] Preferably, sprockets are fixed to the outer sides of the right ends of the first cross bar and the second cross bar, and chains are meshedly connected to the outer sides of the sprockets.

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

[0014] 1. The utility model drives the first crossbar to rotate by a motor. With the cooperation of the sprocket and the chain, the first crossbar and the second crossbar move synchronously, and the first crossbar, the second crossbar and the stirring blade rotate. The stirring blade has a large area, which can fully stir the raw materials in the inner furnace and accelerate the mixing of the raw materials. A number of circular holes are provided on the surface of the stirring blade to reduce the resistance of the stirring blade during the rotation process, thereby reducing the motor load;

[0015] 2. The utility model is provided with a two-layer structure of an outer furnace and an inner furnace, and a cavity is formed between the outer furnace and the inner furnace, which is the same as the principle of a thermos cup. Therefore, the heat preservation effect of the inner furnace is good, and the raw materials are not easy to cool and solidify during the stirring process.

[0016] 3. The utility model makes the motor detachable through the cooperation of the threaded column, the nut and the fixing plate, and can replace the motor in time when it fails. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the right side structure of the utility model;

[0020] Figure 4For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 5 For the utility model Figure 3 Enlarged structural diagram at B in the middle.

[0022] In the figure: 1. outer furnace; 2. support column; 3. inner furnace; 4. feed pipe; 5. first cross bar; 6. second cross bar; 7. stirring blade; 8. round hole; 9. mounting plate one; 10. mounting plate two; 11. motor; 12. fixing plate; 13. limit block; 14. limit groove; 15. side frame; 16. threaded column; 17. nut; 18. controller; 19. power supply; 20. sprocket; 21. chain; 22. discharge pipe; 23. valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-5The optical glass crucible boiler stirring mechanism comprises an outer furnace 1 and a side frame 15, a support column 2 is welded to the inner bottom of the outer furnace 1, and an inner furnace 3 is installed on the top of the support column 2, a feeding pipe 4 is arranged on the top of the inner furnace 3, a cavity is formed between the outer furnace 1 and the inner furnace 3, and the center line of the outer furnace 1 coincides with the center line of the inner furnace 3, and the inner bottom of the inner furnace 3 is arranged in a conical structure, and the arrangement of the outer furnace 1 and the inner furnace 3 makes the device a double-layer structure, which is conducive to improving the heat preservation effect of the inner furnace 3, so that the raw materials are not easy to cool and solidify during the stirring process, and the interior of the inner furnace 3 is crossed by the first A cross bar 5 is provided, and a second cross bar 6 is provided below the first cross bar 5 in parallel, and a plurality of stirring blades 7 are distributed on the outer sides of the first cross bar 5 and the second cross bar 6, and the right end of the first cross bar 5 is connected to a mounting plate 9, and a mounting plate 2 10 is attached to the right side of the mounting plate 9, and the left ends of the first cross bar 5 and the second cross bar 6 are rotatably connected to the inner furnace 3, and the right end of the first cross bar 5 passes through the inner furnace 3 and the outer furnace 1 in sequence through a bearing and is fixed to the mounting plate 9, and this setting enables the first cross bar 5 and the second cross bar 6 to have a rotation function, and by driving the first cross bar 5 and the second cross bar 6 and the stirring blade 7 rotate to stir and mix the raw materials inside the inner furnace 3. A plurality of circular holes 8 are provided inside the stirring blade 7. The stirring blade 7 has a large area, so the stirring space of the stirring blade 7 is large, which is conducive to the rapid and uniform mixing of the raw materials. The setting of the plurality of circular holes 8 can reduce the resistance of the stirring blade 7 during the rotation process, thereby reducing the driving force required for the stirring blade 7 to rotate. The right end of the mounting plate 10 is connected to a motor 11, and a fixing plate 12 is welded to the top of the motor 11. A limiting groove 14 is provided inside the left side of the mounting plate 10. , and a limiting block 13 is installed inside the limiting groove 14, and the left end of the limiting block 13 is fixedly connected to the mounting plate 1 9, the limiting block 13 is set to a square structure, and the limiting groove 14 and the limiting block 13 cooperate with each other, so that the mounting plate 2 10 and the mounting plate 1 9 are connected as a whole, and the mounting plate 1 9, the first cross bar 5, the second cross bar 6 and the stirring blade 7 can be controlled to rotate together by starting the motor 11 to drive the mounting plate 20 to rotate, and the discharging pipe 22 is installed in the middle of the lower end of the inner furnace 3, and the valve 23 is installed inside the discharging pipe 22;

[0026] The side frame 15 is welded to the right side of the outer furnace 1, and a controller 18 and a power supply 19 are installed on the top of the side frame 15, and the power supply 19 is arranged behind the controller 18. Two threaded columns 16 are welded to the bottom of the side frame 15, and the lower ends of the threaded columns 16 pass through the inside of the fixed plate 12, and the outer sides of the lower ends of the threaded columns 16 are threadedly connected with nuts 17. Through the mutual cooperation of the threaded columns 16, the nuts 17 and the fixed plate 12, the motor 11 is detachable, and when the motor 11 fails, it can be replaced in time. A sprocket 20 is fixed to the outer side of the right end of the first cross bar 5 and the second cross bar 6, and the outer side of the sprocket 20 is meshed with a chain 21. Through the mutual cooperation of the sprocket 20 and the chain 21, the first cross bar 5 and the second cross bar 6 maintain synchronous movement, which is convenient for driving the stirring blades 7 on the two cross bars at the same time, thereby improving the mixing efficiency of the raw materials.

[0027] Working principle: When in use, firstly, the melted raw materials are injected into the inner furnace 3 through the feed pipe 4, and then the motor 11 is started through the controller 18, and the output shaft of the motor 11 drives the mounting plate 2 10 to rotate. Since the mounting plate 2 10 is connected to the mounting plate 1 9 as a whole under the cooperation of the limit groove 14 and the limit block 13, the mounting plate 1 9 and the first cross bar 5 rotate, and the first cross bar 5 and the second cross bar 6 keep synchronous movement through the cooperation of the sprocket 20 and the chain 21. The rotation of the first cross bar 5, the second cross bar 6 and the stirring blade 7 can fully stir the raw materials in the inner furnace 3, so that the raw materials are quickly mixed and evenly mixed. The arrangement comprises a two-layer structure of an outer furnace 1 and an inner furnace 3, and a cavity is formed between the outer furnace 1 and the inner furnace 3, so that the inner furnace 3 has a good heat preservation effect, and the raw materials are not easy to cool and solidify during the stirring process, and the mixed raw materials are discharged through the discharge pipe 22. When the motor 11 is damaged during use, the nut 17 can be unscrewed counterclockwise to disengage the fixing plate 12 from the threaded column 16, and the damaged motor 11 can be removed and replaced with a new motor 11. The process is convenient and quick. When the new motor 11 is replaced, the limit block 13 needs to be aligned with the limit groove 14 and inserted to ensure that the mounting plate 2 10 and the mounting plate 1 9 form a whole, which is convenient for driving the motor 11.

[0028] The device is controlled automatically by a controller 18. The control circuit of the controller 18 can be realized by simple programming by a person skilled in the art, which is common knowledge in the art. Therefore, the control method and circuit connection of the device will not be explained in detail.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An optical glass crucible furnace stirring mechanism, comprising an outer furnace (1) and a side frame (15), characterized in that: A support column (2) is welded to the inner bottom of the outer furnace (1), and an inner furnace (3) is installed at the top of the support column (2). A feed pipe (4) is arranged at the top of the inner furnace (3). A first crossbar (5) is traversed through the interior of the inner furnace (3), and a second crossbar (6) is arranged in parallel below the first crossbar (5). A plurality of stirring blades (7) are distributed on the outer sides of the first crossbar (5) and the second crossbar (6). A mounting plate 1 (9) is connected to the right end of the first crossbar (5), and a mounting plate 2 (10) is attached to the right side of the mounting plate 1 (9). A motor (11) is connected to the right end of the mounting plate 2 (10), and a fixing plate (12) is welded to the top of the motor (11). A discharge pipe (22) is installed in the middle of the lower end of the inner furnace (3), and a valve (23) is installed inside the discharge pipe (22); The side frame (15) is welded to the right side of the outer furnace (1), and a controller (18) and a power supply (19) are installed on the top of the side frame (15), and the power supply (19) is arranged behind the controller (18).

2. The optical glass crucible stirring mechanism according to claim 1, characterized in that: A cavity is formed between the outer furnace (1) and the inner furnace (3), the center line of the outer furnace (1) coincides with the center line of the inner furnace (3), and the inner bottom of the inner furnace (3) is arranged to be a conical structure.

3. The optical glass crucible stirring mechanism according to claim 1, characterized in that: The left ends of the first cross bar (5) and the second cross bar (6) are rotatably connected to the inner furnace (3), and the right end of the first cross bar (5) passes through the inner furnace (3) and the outer furnace (1) in sequence through a bearing and is fixed to a mounting plate (9).

4. The optical glass crucible stirring mechanism according to claim 1, characterized in that: A plurality of circular holes (8) are provided inside the stirring blade (7).

5. The optical glass crucible stirring mechanism according to claim 1, characterized in that: A limiting groove (14) is provided inside the left side of the second mounting plate (10), and a limiting block (13) is installed inside the limiting groove (14), and the left end of the limiting block (13) is fixedly connected to the first mounting plate (9).

6. The optical glass crucible stirring mechanism according to claim 1, characterized in that: Two threaded columns (16) are welded to the bottom of the side frame (15), and the lower ends of the threaded columns (16) pass through the interior of the fixing plate (12), and the outer sides of the lower ends of the threaded columns (16) are threadedly connected with nuts (17).

7. The optical glass crucible stirring mechanism according to claim 1, characterized in that: A sprocket (20) is fixed to the outer side of the right end of the first cross bar (5) and the second cross bar (6), and a chain (21) is meshedly connected to the outer side of the sprocket (20).

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