Rubber sleeve mold filling device for high-purity aluminum oxide ceramic production
By designing a plastic sleeve mold filling device for high-purity alumina ceramic production, the rotating baffle and vibration components are used to solve the problems of low manual filling efficiency and inconsistent density, achieving efficient and uniform filling effect and simplified operation steps.
Patent Information
- Application Number
- CN202420438173.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-03-07
AI Technical Summary
In the production of high-purity alumina ceramics, the efficiency of artificial filler molds is low, resulting in inconsistent filling density and affecting the quality of subsequent process.
A plastic sleeve mold filling device for high-purity alumina ceramic production is designed. The high-purity alumina powder is controlled to enter the mold through a rotating baffle, and combined with the vibration components at the bottom to reduce the gap between the powders and improve the density.
It achieves efficient and uniform filling density, simplifies operation steps, improves filling efficiency, and ensures consistency of subsequent process quality.
Smart Images
Figure CN222904449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-purity alumina production, in particular to a rubber sleeve mold filling device for high-purity alumina ceramic production. Background Art
[0002] High-purity alumina powder is in the form of white fine powder, with uniform particle size, easy to disperse, stable chemical properties, moderate high-temperature shrinkage properties, and good sintering properties; high conversion rate and low sodium content. This product is the basic raw material for producing heat-resistant, wear-resistant, and corrosion-resistant products. Products such as high-aluminum refractory materials, high-strength ceramic products, automotive spark plugs, and high-grade abrasive materials are of reliable quality, with high melting point, good thermal stability, high hardness, good wear resistance, high mechanical strength, good electrical insulation, and corrosion resistance. It is widely used in shaped and unshaped refractory materials, refractory castable binders, wear-resistant abrasives, high-purity refractory fibers, special ceramics, electronic ceramics, structural ceramics, stainless steel, granite and other decorative material mirror polishing, and can meet different uses.
[0003] When producing ceramics, especially high-purity alumina ceramics, these ceramic raw material powders are generally sub-micron or nano-scale fine particles. First, the ceramic powder is loaded into the rubber sleeve mold, and then the rubber sleeve mold is sealed and placed in the high-pressure cylinder of isostatic pressing for pressing, and then placed in a kiln for sintering, and finally the ceramic rod is processed. However, when loading the ceramic powder into the rubber sleeve mold, it is generally poured manually, resulting in low filling efficiency; when filling, it is generally compacted by manual shaking to reduce the voids of the high-purity alumina powder, lacking consistency and unable to guarantee the quality of subsequent processes. Summary of the Utility Model
[0004] The invention object of the utility model is to overcome the defects described in the background art, so as to realize a rubber sleeve mold filling device for high-purity alumina ceramic production. By opening the rotating baffle, the high-purity alumina powder enters the rubber sleeve mold from the discharge pipe, and cooperates with the vibration component at the bottom to reduce the voids between the high-purity alumina powders, increase the density of the high-purity alumina powder in the rubber sleeve mold, with simple operation, high filling efficiency, and ensuring the consistency of the filling density.
[0005] To achieve the above-mentioned invention object, the technical solution of the present utility model is: a rubber sleeve mold filling device for high-purity alumina ceramic production, including a vibration assembly. The vibration assembly includes a bottom plate, and a plurality of bases are arranged at both ends of the bottom plate. A swing plate is detachably and fixedly connected to the base, and the other end of the swing plate is also detachably and fixedly connected to the base. A top plate is detachably and fixedly connected to the top of the top-side base, and a vibration motor is detachably and fixedly connected to the bottom of the top plate. A clamping assembly is arranged on the top plate, and a rubber sleeve mold is placed between the clamping assemblies. An inlet table is arranged on one side of the vibration assembly, and a front fixing plate and a rear fixing plate are detachably and fixedly connected to the inlet table, and a feeding assembly is arranged on the front and rear fixing plates.
[0006] In the above-mentioned rubber sleeve mold filling device for high-purity alumina ceramic production, the clamping assembly includes a setting table, the setting table is arranged on the top of the top plate, a chute is arranged on the setting table along the swinging direction, two sliding blocks are symmetrically arranged in the chute, a double-shaft motor is arranged in the middle of the chute, threaded columns are coaxially rotatably connected to both ends of the double-shaft motor, and both ends of the threaded columns penetrate through both ends of the sliding blocks and are threadedly connected to the sliding blocks. A protective shell is detachably and fixedly arranged in the middle of the chute, and the protective shell is sleeved on the double-shaft motor.
[0007] In the above-mentioned rubber sleeve mold filling device for high-purity alumina ceramic production, the top surface height of the protective shell is the same as the top surface height of the setting table.
[0008] In the above-mentioned rubber sleeve mold filling device for high-purity alumina ceramic production, protective plates are fixedly arranged at the outer ends of the threaded columns, and the threaded directions of the threaded columns at both ends of the double-shaft motor are opposite.
[0009] In the above-mentioned rubber sleeve mold filling device for high-purity alumina ceramic production, the front and rear fixing plates are both arranged on the inlet table parallel to the direction of the chute, and the front fixing plate is arranged at one end of the inlet table closer to the clamping assembly, and the rear fixing plate is arranged at the other end of the inlet table.
[0010] In the above-mentioned rubber sleeve mold filling device for high-purity alumina ceramic production, the height of the rear fixing plate is greater than the height of the front fixing plate.
[0011] In the above-mentioned rubber sleeve mold filling device for high-purity alumina ceramic production, the feeding assembly includes a hopper, the hopper is detachably and fixedly mounted between the front and rear fixing plates, a discharge pipe is arranged at the discharge end of the hopper, and a rotary baffle is arranged at the discharge port of the discharge pipe.
[0012] In the above-mentioned rubber sleeve mold filling device for high-purity alumina ceramic production, a corrugated pipe is used at the discharge port end of the discharge pipe.
[0013] Compared with the prior art, the rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model has at least the following beneficial effects:
[0014] 1. In the rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model, a rotating baffle is arranged at the discharge port of the discharge pipe of the feeding assembly, which can simply and efficiently control the entry of high-purity alumina into the rubber sleeve mold. Cooperating with the vibration assembly at the bottom, the gaps between the high-purity alumina powders are reduced, increasing the density of the high-purity alumina powders in the rubber sleeve mold. The operator only needs to control the rotating baffle to operate the device, greatly simplifying the operation steps of the operator, improving the filling efficiency, and ensuring the consistency of the high-purity alumina powders in the rubber sleeve mold.
[0015] 2. In the rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model, when clamping rubber sleeve molds of different sizes, the double-shaft motor is adjusted to change the position of the sliding block, and then the position of the clamping block is changed to clamp rubber sleeve molds of different sizes. The operation is simple. By changing the height of the rear fixing plate on the feeding table, the inclination degree of the hopper can be adjusted to change the feeding speed of the high-purity alumina powders and improve the filling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the overall structural schematic diagram of the rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model;
[0017] Figure 2 is the structural schematic diagram of the vibration assembly of the rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model;
[0018] Figure 3 is the structural schematic diagram of the clamping assembly of the rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model;
[0019] Figure 4 is the structural schematic diagram of the feeding assembly of the rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model;
[0020] Figure 5 is the structural schematic diagram of the rotating baffle of the rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model.
[0021] In the figure: 1, rubber sleeve mold;
[0022] 2, vibration assembly; 21, bottom plate; 22, top plate; 23, base; 24, swing plate; 25, vibration motor;
[0023] 3, clamping assembly; 31, setting table; 32, chute; 33, sliding block; 34, clamping block; 35, threaded column; 36, guard plate; 37, protective shell;
[0024] 4. Feeding table; 5. Front fixed plate; 6. Rear fixed plate;
[0025] 7. Feeding assembly; 71. Hopper; 72. Discharge pipe; 73. Bellows; 74. Rotary baffle. Specific implementation manner
[0026] The rubber sleeve mold filling device for high-purity alumina ceramic production of the present utility model will be described in more detail below with reference to the accompanying drawings and through specific implementation manners.
[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0028] The rubber sleeve mold filling device for high-purity alumina ceramic production in this embodiment is shown in Figures 1 - 5 , by opening the rotary baffle, the high-purity alumina powder enters the rubber sleeve mold from the discharge pipe, and cooperates with the vibration assembly at the bottom to reduce the voids between the high-purity alumina powders, increase the density of the high-purity alumina powder in the rubber sleeve mold, with simple operation, high filling efficiency, and ensuring the consistency of the filling density. It mainly includes a vibration assembly 2, and the vibration assembly 2 includes a bottom plate 21 detachably and fixedly connected to the ground. At both ends of the bottom plate 21, a plurality of bases 23 are arranged in parallel. A swing plate 24 is detachably and fixedly connected to the bases 23. The other end of the swing plate 24 is also detachably and fixedly connected to the bases 23. A top plate 22 is detachably and fixedly connected to the top of the top-side bases 23, and a vibration motor 25 is detachably and fixedly connected to the bottom of the top plate 22.
[0029] In order to stably fix the rubber sleeve mold on the vibration assembly, in this embodiment, as shown in Figures 1 - 3, a clamping assembly 3 is provided on the top plate 22. The clamping assembly 3 includes a setting table 31 which is detachably and fixedly arranged on the top of the top plate 22. A chute 32 is formed in the middle of the setting table 31 along the swinging direction, and two sliding blocks 33 are symmetrically and slidably arranged in the chute 32. A bi-axial motor is detachably and fixedly arranged in the middle of the chute 32. Threaded columns 35 are coaxially rotatably connected to both ends of the bi-axial motor. Both ends of the threaded columns 35 penetrate through both ends of the sliding blocks 33 and are threadedly connected to the sliding blocks 33. Protective plates 36 are fixedly arranged at the outer ends of the threaded columns 35 to prevent the sliding blocks 33 from falling off both ends of the chute 32. The threaded directions of the threaded columns 35 at both ends of the bi-axial motor are opposite, so that after the bi-axial motor is turned on, the sliding blocks 33 at both ends move towards or away from each other. A protective shell 37 is detachably and fixedly arranged in the middle of the chute 32 and sleeved on the bi-axial motor to protect it. The top surface height of the protective shell 37 is the same as the top surface height of the setting table 31, so that it is convenient to place the rubber sleeve mold 1 between the clamping assemblies 3.
[0030] In this embodiment, referring to Figure 1 and Figure 4 , a feeding table 4 is arranged on one side of the vibration assembly 2. A front fixing plate 5 and a rear fixing plate 6 are detachably and fixedly connected to the feeding table 4. The front and rear fixing plates 5 and 6 are both arranged on the feeding table 4 parallel to the direction of the chute 32. The front fixing plate 5 is arranged at one end of the feeding table 4 closer to the clamping assembly 3, and the rear fixing plate 6 is arranged at the other end of the feeding table 4. The height of the rear fixing plate 6 is greater than the height of the front fixing plate 5 to ensure the inclination of the hopper 71 so that it can feed materials.
[0031] In order to facilitate the pouring of high-purity alumina powder into the rubber sleeve mold, in this embodiment, referring to Figure 4 and Figure 5 , a feeding assembly 7 is arranged on the front and rear fixing plates 5 and 6. The feeding assembly 7 includes a hopper 71 which is detachably and fixedly erected between the front and rear fixing plates 5 and 6. A discharge pipe 72 is arranged at the discharge end of the hopper 71. A corrugated pipe 73 is used at the discharge port end of the discharge pipe 72 to facilitate telescopic entry into the rubber sleeve mold 1. A rotating baffle 74 is arranged at the discharge port of the discharge pipe 72 to facilitate the operator to control whether the high-purity alumina powder is poured into the rubber sleeve mold 1 and improve the filling efficiency.
[0032] The using method of the rubber sleeve mold filling device for the production of high-purity alumina ceramics of the present utility model: First, the clamping assembly 3 is used to clamp rubber sleeve molds 1 of different sizes. The bi-axial motor is adjusted to change the position of the sliding block 33, so that it moves relatively, and then the position of the clamping block 34 is changed. The rubber sleeve mold 1 is placed on the top surfaces of the protective shell 37 and the setting table 31, and the bi-axial motor is adjusted for clamping.
[0033] Stretch the corrugated pipe 73 at the discharge port end of the discharge pipe 72 so that it enters the rubber sleeve mold 1. Turn on the vibration assembly 2 to drive the rubber sleeve mold 1 to vibrate. Open the rotary baffle 74 provided at the discharge port of the discharge pipe 72. It can simply and efficiently control the entry of high-purity alumina powder into the rubber sleeve mold 1. Combined with the vibration assembly 2 at the bottom, the gaps between the high-purity alumina powder are reduced, increasing the density of the high-purity alumina powder in the rubber sleeve mold 1. The operator only needs to control the rotary baffle 74 to operate this device, greatly simplifying the operation steps of the operator, improving the filling efficiency, and ensuring the consistency of the high-purity alumina powder in the rubber sleeve mold 1.
[0034] By changing the height of the rear fixing plate 6 on the feeding table 4, the inclination degree of the hopper 71 can be adjusted to change the feeding speed of the high-purity alumina powder and improve the filling efficiency.
[0035] Unless otherwise defined, the technical terms or scientific terms used herein shall have the ordinary meanings understood by those of ordinary skill in the field to which this utility model belongs. As used in the specification and claims of this application, words such as "a" or "an" do not necessarily indicate a limitation in quantity. Words such as "comprising" or "including" mean that the elements or items appearing before this word cover the elements or items listed after this word and their equivalents, without excluding other elements or items. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
[0036] The exemplary embodiments of the present utility model have been described in detail above with reference to the preferred embodiments. However, those skilled in the art can understand that, without departing from the concept of the present utility model, various modifications and variations can be made to the above specific embodiments, and various combinations can be made to the technical features and structures proposed by the present utility model, without exceeding the protection scope of the present utility model.
Claims
1. A rubber sleeve mold filling device for high-purity alumina ceramic production, characterized in that: The invention comprises a vibration component (2), wherein the vibration component (2) comprises a bottom plate (21), a plurality of bases (23) are arranged at both ends of the bottom plate (21), a swing plate (24) is detachably fixedly connected to the base (23), the other end of the swing plate (24) is also detachably fixedly connected to the base (23), the top of the top base (23) is detachably fixedly connected to a top plate (22), the bottom of the top plate (22) is detachably fixedly connected to a vibration motor (25), a clamping component (3) is arranged on the top plate (22), a rubber sleeve mold (1) is placed between the clamping components (3), a feeding platform (4) is arranged on one side of the vibration component (2), a front fixing plate (5) and a rear fixing plate (6) are detachably fixedly connected to the feeding platform (4), and a feeding component (7) is arranged on the front and rear fixing plates (5) and (6).
2. The rubber sleeve mold filling device for high-purity alumina ceramic production according to claim 1 is characterized in that: The clamping assembly (3) comprises a setting table (31), wherein the setting table (31) is arranged on the top of the top plate (22), a slide groove (32) is provided on the setting table (31) along the swinging direction, two sliding blocks (33) are symmetrically arranged in the slide groove (32), a dual-axis motor is arranged in the middle of the slide groove (32), and threaded columns (35) are coaxially rotatably connected at both ends of the dual-axis motor, the threaded columns (35) at both ends pass through the sliding blocks (33) at both ends and are threadedly connected to the sliding blocks (33), and a protective shell (37) is detachably fixedly arranged in the middle of the slide groove (32), and the protective shell (37) is sleeved on the dual-axis motor.
3. The rubber sleeve mold filling device for high-purity alumina ceramic production according to claim 2 is characterized in that: The height of the top surface of the protective shell (37) is consistent with the height of the top surface of the setting platform (31).
4. The rubber sleeve mold filling device for high-purity alumina ceramic production according to claim 2 is characterized in that: The outer ends of the threaded columns (35) are fixedly provided with guard plates (36), and the threaded columns (35) at both ends of the dual-axis motor have opposite thread directions.
5. The rubber sleeve mold filling device for high-purity alumina ceramic production according to claim 2 is characterized in that: The front and rear fixing plates (5) and (6) are both arranged on the feed platform (4) in parallel with the direction of the slide groove (32), and the front fixing plate (5) is arranged at one end of the feed platform (4) closer to the clamping assembly (3), and the rear fixing plate (6) is arranged at the other end of the feed platform (4).
6. The rubber sleeve mold filling device for high-purity alumina ceramic production according to claim 5 is characterized in that: The height of the rear fixing plate (6) is greater than the height of the front fixing plate (5).
7. The rubber sleeve mold filling device for high-purity alumina ceramic production according to claim 1 is characterized in that: The feeding assembly (7) comprises a hopper (71), and the hopper (71) is detachably fixed between the front and rear fixing plates (5) and (6); a discharge pipe (72) is provided at the discharge end of the hopper (71), and a rotating baffle (74) is provided at the discharge port of the discharge pipe (72).
8. The rubber sleeve mold filling device for high-purity alumina ceramic production according to claim 7 is characterized in that: The discharge port end of the discharge pipe (72) adopts a corrugated tube (73).