Raw material screening device for ceramic production

Abstract

The raw material screening device for ceramic production comprises an outer shell and an inner shell, the outer shell wraps the outer side of the inner shell, evenly-distributed filtering holes are formed in the side face, corresponding to the outer shell, of the inner shell, a sealing column is arranged in the middle of the upper surface of the inner shell in an up-down sliding mode, and a rotating shaft inserted into the inner shell in a penetrating mode is rotationally arranged in the middle of the sealing column. Uniformly-distributed dispersing assemblies are arranged on the side face of the rotating shaft, collecting covers corresponding to the dispersing assemblies are arranged on the inner side of the inner shell, an upper grinding table is arranged at the lower end of the side face of the rotating shaft, and a lower grinding table corresponding to the upper grinding table is arranged at the lower end of the inner side face of the inner shell. According to the raw material screening device for ceramic production, raw materials can be screened, screened large-particle raw materials and screened irregular-particle raw materials can be ground, the large-particle raw materials and the irregular-particle raw materials can be conveniently recycled, waste of the raw materials can be reduced, and therefore the cost is reduced, operation is easy, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic production, in particular to a raw material screening device for ceramic production. Background Art

[0002] The raw materials for ceramic production are generally powdered and need to be screened first. Screening is a quality checkpoint that directly affects the quality and performance of ceramic products. The use of appropriate screening technology can increase the specific surface area of ​​raw materials and the stability of ceramic products, increase strength, increase hardness, improve quality, and thus increase the service life of ceramic products. Especially in high-end ceramic production, the importance of screening is particularly prominent.

[0003] At present, ceramic raw materials are mainly screened out by sifting out large particles and irregular particles to ensure the purity and uniformity of the raw materials. However, in the technology, large particles and irregular particles are directly screened out and discarded after the sieves screen the raw materials, resulting in a waste of raw materials, increased costs, and inconvenience in use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a raw material screening device for ceramic production, which can screen the raw materials and grind the large particles and irregular particles screened out to facilitate the recycling and reuse of the large particles and irregular particles, thereby reducing the waste of raw materials and thus reducing costs. The utility model is simple to operate and easy to use, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material screening device for ceramic production, comprising an outer shell and an inner shell, the outer shell is wrapped around the outside of the inner shell, and the inner shell and the outer shell corresponding sides are provided with evenly distributed filtering holes, and a sealing column is slidably arranged in the middle of the upper surface of the inner shell, and a rotating shaft inserted into the inner shell is rotatably arranged in the middle of the sealing column, and the side of the rotating shaft is provided with evenly distributed dispersion components, and the inner side of the inner shell is provided with a collecting cover corresponding to the dispersion components, an upper grinding table is provided at the lower end of the side of the rotating shaft, and a lower grinding table corresponding to the upper grinding table is provided at the lower end of the inner side surface of the inner shell, and a driving shaft is rotatably arranged at the bottom of the inner shell, and the bottom of the rotating shaft is slidably sleeved on the driving shaft.

[0006] As a preferred technical solution of the utility model, a hydraulic cylinder is installed on the top of the inner shell through a mounting frame, and the telescopic end of the hydraulic cylinder is connected to the sealing column.

[0007] As a preferred technical solution of the utility model, a feeding pipe for feeding materials into the inner cavity of the inner shell is provided on the top of the inner shell.

[0008] As a preferred technical solution of the utility model, the dispersion component includes a dispersion disk arranged on the side of the rotating shaft, the upper surface of the dispersion disk is provided with evenly distributed dispersion rods, and the dispersion disk is located on the upper side of the corresponding collection cover.

[0009] As a preferred technical solution of the utility model, a dispersion ring is provided at the bottom of the dispersion disk, and evenly distributed dispersion plates are provided on the side of the dispersion ring.

[0010] As a preferred technical solution of the utility model, a pulley is provided at the bottom of the driving shaft.

[0011] As a preferred technical solution of the utility model, a discharge pipe is provided at the lower end of the side of the outer shell, and a return pipe is provided at the lower end of the side of the inner shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The raw material screening device for ceramic production illustrated in the utility model can screen raw materials and grind the screened large particles and irregular particles to facilitate the recycling of the large particles and irregular particles, thereby reducing the waste of raw materials and thus reducing costs. The operation is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a front view of the utility model.

[0017] In the figure: 1 outer shell, 2 inner shell, 21 filter hole, 3 sealing column, 31 hydraulic cylinder, 4 rotating shaft, 5 dispersion disc, 51 dispersion rod, 52 dispersion ring, 53 dispersion plate, 6 collecting cover, 7 driving shaft, 71 pulley, 8 upper grinding table, 9 lower grinding table. DETAILED DESCRIPTION

[0018] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a raw material screening device for ceramic production, comprising an outer shell 1 and an inner shell 2, the outer shell 1 is wrapped around the outer side of the inner shell 2, and the inner shell 2 is provided with evenly distributed filtering holes 21 on the side corresponding to the outer shell 1, and a sealing column 3 is provided in the middle of the upper surface of the inner shell 2 for sliding up and down, and a rotating shaft 4 inserted in the inner shell 2 is provided in the middle of the sealing column 3 for rotation, and a dispersing component is evenly distributed on the side of the rotating shaft 4, and a collecting cover 6 corresponding to the dispersing component is provided on the inner side of the inner shell 2, and the raw materials are moved from top to bottom. The dispersing component cooperates with the collecting cover 6 to disperse and screen the raw materials for multiple times. An upper grinding table 8 is provided at the lower end of the side of the rotating shaft 4, and a lower grinding table 9 is provided at the lower end of the inner side of the inner shell 2 corresponding to the upper grinding table 8. After screening the raw materials for multiple times, the remaining raw materials inside the inner shell 2 enter between the upper grinding table 8 and the lower grinding table 9. The high-speed rotating upper grinding table 8 cooperates with the lower grinding table 9 to crush and grind large particles and irregularly shaped raw materials. A driving shaft 7 is rotatably provided at the bottom of the inner shell 2, and the bottom of the rotating shaft 4 is slidably sleeved on the driving shaft 7 up and down.

[0020] Furthermore, a hydraulic cylinder 31 is installed on the top of the inner shell 2 through a mounting frame, and the telescopic end of the hydraulic cylinder 31 is connected to the sealing column 3. The hydraulic cylinder 31 is controlled to work, the hydraulic cylinder 31 drives the sealing column 3 to move, the sealing column 3 drives the rotating shaft 4 to move, and the rotating shaft 4 drives the upper grinding table 8 to move, thereby adjusting the grinding gap between the upper grinding table 8 and the lower grinding table 9.

[0021] Furthermore, a feeding pipe for feeding materials into the inner cavity of the inner shell 2 is provided at the top thereof.

[0022] Furthermore, the dispersion component includes a dispersion disk 5 arranged on the side of the rotating shaft 4, the upper surface of the dispersion disk 5 is provided with evenly distributed dispersion rods 51, and the dispersion disk 5 is located on the upper side of the corresponding collecting cover 6, the bottom of the dispersion disk 5 is provided with a dispersion ring 52, and the side of the dispersion ring 52 is provided with evenly distributed dispersion plates 53, the raw materials are transported to the inner shell 2 through the feed pipe, and when the raw materials move from top to bottom, the rotating shaft 4 drives the dispersion disk 5 to rotate, and the dispersion disk 5 drives the dispersion rods 51, the dispersion ring 52 and the dispersion plate 53 to rotate. During the rotation of the dispersion rods 51 and the dispersion plate 53, the raw materials hit the side wall of the inner shell 2, so that part of the raw materials pass through the filter hole 21 into the gap between the outer shell 1 and the inner shell 2, and the screened raw materials are discharged through the discharge pipe.

[0023] Furthermore, a pulley 71 is provided at the bottom of the driving shaft 7, and the external driving device drives the pulley 71 to rotate through a belt, the pulley 71 drives the driving shaft 7 to rotate, the driving shaft 7 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the dispersion assembly and the upper grinding table 8 to rotate.

[0024] Furthermore, a discharge pipe is provided at the lower end of the side of the outer shell 1 , and a return pipe is provided at the lower end of the side of the inner shell 2 .

[0025] When using:

[0026] The external driving device drives the pulley 71 to rotate through the belt, the pulley 71 drives the driving shaft 7 to rotate, the driving shaft 7 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the dispersion assembly and the upper grinding table 8 to rotate;

[0027] The hydraulic cylinder 31 is controlled to work, the hydraulic cylinder 31 drives the sealing column 3 to move, the sealing column 3 drives the rotating shaft 4 to move, and the rotating shaft 4 drives the upper grinding table 8 to move, so as to adjust the grinding gap between the upper grinding table 8 and the lower grinding table 9;

[0028] The raw material is transported into the inner shell 2 through the feed pipe. When the raw material moves from top to bottom, the rotating shaft 4 drives the dispersion plate 5 to rotate, and the dispersion plate 5 drives the dispersion rod 51, the dispersion ring 52 and the dispersion plate 53 to rotate. When the dispersion rod 51 and the dispersion plate 53 rotate, the raw material hits the side wall of the inner shell 2, so that part of the raw material passes through the filter hole 21 and enters the gap between the outer shell 1 and the inner shell 2, and the screened raw material is discharged through the discharge pipe;

[0029] After the raw material hits the side wall of the inner shell 2, another part of the raw material moves downward and moves downward along the collecting cover 6, and then the dispersion component on the lower side disperses the raw material again, so that the raw material hits the inner shell 2 again, thereby being screened and filtered;

[0030] After the raw materials are screened for multiple times, the remaining raw materials in the inner shell 2 enter between the upper grinding table 8 and the lower grinding table 9. The high-speed rotating upper grinding table 8 cooperates with the lower grinding table 9 to crush and grind the large particles and irregularly shaped raw materials;

[0031] The ground raw material is discharged through the reflux pipe, mixed with new raw materials through external conveying equipment and re-entered into the inner shell 2 through the feed pipe, and then the above steps are repeated to complete the screening of raw materials and the grinding and reuse of large-particle raw materials and irregular-shaped raw materials.

[0032] The utility model can screen the raw materials, and can grind the large particles and irregular particles screened out to facilitate the recycling of the large particles and irregular particles, which can reduce the waste of raw materials and thus reduce costs. The operation is simple and the use is convenient.

[0033] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. A raw material screening device for ceramic production, comprising an outer shell (1) and an inner shell (2), characterized in that: The outer shell (1) is wrapped around the outer shell (2), and the side surfaces of the inner shell (2) corresponding to the outer shell (1) are provided with evenly distributed filter holes (21), and a sealing column (3) is slidably arranged in the middle of the upper surface of the inner shell (2), and a rotating shaft (4) inserted into the inner shell (2) is rotatably arranged in the middle of the sealing column (3), and the side surfaces of the rotating shaft (4) are provided with evenly distributed dispersion components, and the inner side of the inner shell (2) is provided with a collecting cover (6) arranged corresponding to the dispersion components, an upper grinding table (8) is arranged at the lower end of the side surface of the rotating shaft (4), and a lower grinding table (9) arranged corresponding to the upper grinding table (8) is arranged at the lower end of the inner side surface of the inner shell (2), and a driving shaft (7) is rotatably arranged at the bottom of the inner shell (2), and the bottom of the rotating shaft (4) is slidably sleeved on the driving shaft (7) in an up-and-down manner.

2. The raw material screening device for ceramic production according to claim 1, characterized in that: A hydraulic cylinder (31) is mounted on the top of the inner shell (2) via a mounting frame, and a telescopic end of the hydraulic cylinder (31) is connected to the sealing column (3).

3. The raw material screening device for ceramic production according to claim 1, characterized in that: A feeding pipe for feeding materials into the inner cavity of the inner shell (2) is provided at the top thereof.

4. The raw material screening device for ceramic production according to claim 1, characterized in that: The dispersion assembly comprises a dispersion disc (5) arranged on the side of the rotating shaft (4), the upper surface of the dispersion disc (5) is provided with evenly distributed dispersion rods (51), and the dispersion disc (5) is located on the upper side of the corresponding collection cover (6).

5. The raw material screening device for ceramic production according to claim 4, characterized in that: A dispersion ring (52) is provided at the bottom of the dispersion disk (5), and evenly distributed dispersion plates (53) are provided on the side of the dispersion ring (52).

6. The raw material screening device for ceramic production according to claim 1, characterized in that: A pulley (71) is provided at the bottom of the driving shaft (7).

7. The raw material screening device for ceramic production according to claim 1, characterized in that: A discharge pipe is provided at the lower end of the side of the outer shell (1), and a return pipe is provided at the lower end of the side of the inner shell (2).

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