Green body drying device for ceramic production

Abstract

The utility model discloses a green body drying device for ceramic production, which comprises a drying box body, and the drying box body is a cavity with an opening in the side edge. The green body drying device has the beneficial effects that a rotating column, an outer fixing plate and a fixed support plate are arranged, so that the outer fixing plate and the fixed support plate on the outer side are driven to rotate when the rotating column rotates; according to the green body drying device, the position of a green body containing plate installed on a fixed supporting plate is rotationally adjusted, so that the position of a green body placed on a containing groove in the green body containing plate in a limited mode is adjusted, a blowing head and a blowing frame are combined to blow hot air to dry the green body, the drying efficiency of the green body is improved, and an air inlet box and an electric heating wire are arranged; air flow entering the air inlet box through the air inlet pipe is heated through the electric heating wire, enters the connecting air box through the heat preservation pipe after being heated and enters the ventilation frame through the connecting air box, and a green body in the drying box body is subjected to hot air drying treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of green body drying, in particular to a green body drying device for ceramic production. Background Art

[0002] Ceramics is a general term for pottery and porcelain, and is also a kind of arts and crafts in my country. During the ceramic molding process, corresponding water and organic matter need to be added to achieve a certain plasticity to facilitate molding. However, these water substances are not desired to exist in the ceramic body because they will evaporate and diffuse at high temperatures, causing sintering, cracking and even bursting of the ceramic material. Therefore, one of the main functions of the drying process is to remove moisture from the body. Drying is an indispensable step in the ceramic production process. It can ensure the stable and reliable quality of the ceramic body, thereby improving the quality and market competitiveness of the final product. However, when using the existing ceramic body drying device, the placement position of the body is fixed, the body is fixed and does not move, and the hot air outlet has a fixed and single blowing position on the body. The drying efficiency of the body is not high, and insufficient drying time can easily lead to local moisture in the body. Utility Model Content

[0003] The purpose of the present utility model is to provide a green body drying device for ceramic production, so as to solve the problem in the prior art that when the existing ceramic green body drying device is used, the placement position of the green body is fixed, the green body is fixed and does not move, the hot air outlet blows air to the green body in a fixed and single position, the drying efficiency of the green body is not high, the drying time is insufficient and the green body is prone to local moisture.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a green body drying device for ceramic production, comprising:

[0005] The drying box is a cavity with openings on the side;

[0006] A rotating column is rotatably arranged inside the drying box;

[0007] An outer fixing plate, the outer fixing plate is fixedly connected to the outer side of the rotating column, a fixed support plate is symmetrically fixed to the outer side of the outer fixing plate, and a through opening is symmetrically opened inside the fixed support plate;

[0008] The green body placement portion is arranged on the top of the fixed support plate and is used for placing the ceramic green body;

[0009] A ventilation frame is fixed on the top of the drying box;

[0010] A No. 1 ventilation box is symmetrically fixed to the inner side of the drying box body, a blowing frame is fixed to the inner side of the No. 1 ventilation box, and the ventilation frame and the No. 1 ventilation box are connected through a No. 1 connecting air duct;

[0011] The No. 2 ventilation box is fixedly connected to the interior of the drying box body. Blowing heads are fixedly connected at equal distances to the bottom of the No. 2 ventilation box. The ventilation frame and the No. 2 ventilation box are connected through a No. 1 connecting air duct.

[0012] As a preferred solution of the present invention: the blank placement portion includes a blank placement plate, which is installed on the top of the fixed support plate, and a plurality of placement grooves are equidistantly opened inside the blank placement plate, and a ventilation screen is fixed to the inner side of the placement groove.

[0013] As a preferred solution of the present invention: the top of the fixed support plate is symmetrically fixed with a fixed top plate, the inner side of the fixed top plate is fixed with a limiting inner plate, the internal thread of the limiting inner plate is connected with a limiting bolt, and the top of the blank placement plate is symmetrically provided with limiting hole grooves that cooperate with the limiting bolts.

[0014] As a preferred solution of the present invention: a connecting bellows is fixedly connected to one side of the ventilation frame, and the connecting bellows is communicated with the ventilation frame; an air inlet box is fixedly connected to one side of the drying box body, and the air inlet box and the connecting bellows are connected by an insulation pipe; a plurality of electric heating wires are equidistantly installed inside the air inlet box.

[0015] As a preferred solution of the present utility model: a fixed side panel is fixedly connected to one side of the drying box body, a fan is installed on the top of the fixed side panel, the output end of the fan is fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to the air inlet box, the input end of the fan is fixedly connected to an air inlet filter pipe, a return air duct is fixedly connected to one side of the drying box body, and one end of the return air duct is fixedly connected to the air inlet filter pipe.

[0016] As a preferred solution of the present invention: a motor is installed at the bottom of the drying box, the output end of the motor is fixedly connected to the rotating column, the bottom of the drying box is symmetrically fixed with a support base, and one side of the drying box is connected to a box door through a hinge.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention sets a rotating column, an outer fixed plate and a fixed support plate, so that when the rotating column rotates, the outer fixed plate and the fixed support plate on the outside are driven to rotate, thereby adjusting the position of the blank placement plate installed on the fixed support plate, thereby adjusting the position of the blank placed at the upper limit of the placement groove in the blank placement plate, and drying the blank with hot air by combining the blowing head and the blowing frame, thereby improving the drying efficiency of the blank, and setting an air inlet box and an electric heating wire, so that the air flow entering the air inlet box through the air inlet pipe is heated by the electric heating wire, and after heating, enters the connecting bellows through the insulation pipe, and enters the ventilation frame through the connecting bellows, and the blank in the drying box is dried with hot air. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 2 This is the right side view of the utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the rotating column of the utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the fixed support plate of the utility model;

[0022] Figure 5 This is a bottom view of the utility model;

[0023] Figure 6 This is a schematic diagram of the overall structure of the ventilation frame of the present invention.

[0024] In the figure: 1. Drying box body; 2. Support base; 3. Rotating column; 4. External fixing plate; 5. Fixed support plate; 6. Through-hole; 7. Blank placement plate; 8. Placement slot; 9. Ventilation screen; 10. Fixed top plate; 11. Limiting inner plate; 12. Limiting bolts; 13. Ventilation box No. 1; 14. Blowing frame; 15. Ventilation box No. 2; 16. Blowing head; 17. Motor; 18. No. 1 connecting air duct; 19. Return air duct; 20. Ventilation frame; 21. Air inlet box; 22. Electric heating wire; 23. Air inlet duct; 24. Fixed side panel; 25. Fan; 26. Box door; 27. Air inlet filter tube; 28. Connecting air box. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1 to 6The utility model provides a technical solution: a green body drying device for ceramic production, comprising: a drying box body 1, the drying box body 1 is a cavity with an opening on the side; a rotating column 3 is rotatably arranged inside the drying box body 1; an outer fixed plate 4 is fixedly connected to the outer side of the rotating column 3, and a fixed support plate 5 is symmetrically fixedly provided on the outer side of the outer fixed plate 4, and a through hole 6 is symmetrically opened inside the fixed support plate 5; a green body placing portion is arranged on the top of the fixed support plate 5 for placing the ceramic green body; a ventilation frame 20 is fixedly connected to the top of the drying box body 1; a No. 1 ventilation box 13 is symmetrically fixedly connected to the inner side of the drying box body 1, a blowing frame 14 is fixedly connected to the inner side of the No. 1 ventilation box 13, and the ventilation frame 20 and the No. 1 ventilation box 13 are connected by a No. 1 connecting air duct 18; a No. 2 ventilation box 15 is fixedly connected to the interior of the drying box body 1, and a blowing head 16 is equidistantly fixedly provided at the bottom of the No. 2 ventilation box 15, and the ventilation frame 20 and the No. 2 ventilation box 15 are connected by a No. 1 connecting air duct 18.

[0027] It can be understood that the present invention installs the blank placement plate 7 suitable for the current blank on the fixed support plate 5, the blank placement plate 7 enters the inner side of the two fixed top plates 10, and is fixed by matching the limiting bolts 12 in the limiting inner plate 11 with the limiting hole grooves on the blank placement plate 7, so that the blank placement plate 7 is stably installed on the fixed support plate 5, and the blank is limited and placed on the inner side of the placement groove 8 and the top of the ventilation screen 9. The device is centrally controlled by an external controller, and the device is powered on by an external power supply to start the air inlet filter tube 27. The air inlet filter tube 27 draws the air in the drying box 1 into the return air duct 19, and enters the air inlet box 21 through the air inlet pipe 23. The incoming gas is heated by the electric heating wire 22 in the air inlet box 21, and then The hot air enters the ventilation frame 20 through the connecting bellows 28, and the hot air in the ventilation frame 20 enters the No. 1 ventilation box 13 through the No. 1 connecting air duct 18, and enters the No. 2 ventilation box 15 through the No. 1 connecting air duct 18. Hot air is blown through the blowing head 16 at the bottom of the No. 2 ventilation box 15, and hot air is blown through the blowing frame 14 on the side of the No. 1 ventilation box 13, and the blank is dried with hot air. At the same time, the motor 17 is started, and the output end of the motor 17 drives the rotating column 3 to rotate. When the rotating column 3 rotates, it drives the outer fixed plate 4 on the outside, and drives the fixed support plate 5 on the outside of the outer fixed plate 4 to move. The top blank placement plate 7 and the blank are driven by the fixed support plate 5 to slowly rotate and adjust the position, so as to adjust the position of the blank, increase the efficiency of hot air drying, and improve the blank drying efficiency.

[0028] See also Figure 3 and Figure 4 The blank placement portion includes a blank placement plate 7, which is installed on the top of the fixed support plate 5. A plurality of placement grooves 8 are evenly spaced inside the blank placement plate 7, and a ventilation screen 9 is fixed to the inner side of the placement groove 8.

[0029] It can be understood that the present invention limits the position of the blank by placing the groove 8, ventilates the bottom by the ventilation screen 9, and supports the blank.

[0030] See also Figure 3 and Figure 4 The top of the fixed support plate 5 is symmetrically fixed with a fixed top plate 10, the inner side of the fixed top plate 10 is fixed with a limiting inner plate 11, the internal thread of the limiting inner plate 11 is connected with a limiting bolt 12, and the top of the blank placement plate 7 is symmetrically opened with limiting hole grooves that cooperate with the limiting bolt 12.

[0031] It can be understood that the blank placement plate 7 of the present invention enters the inner side of the two fixed top plates 10, and is fixed stably on the fixed support plate 5 by cooperating and fixing the limiting bolts 12 in the limiting inner plate 11 with the limiting hole grooves on the blank placement plate 7.

[0032] See also Figure 1 and Figure 2 A connecting wind box 28 is fixedly connected to one side of the ventilation frame 20, and the connecting wind box 28 is connected to the ventilation frame 20. An air inlet box 21 is fixedly connected to one side of the drying box body 1. The air inlet box 21 and the connecting wind box 28 are connected by an insulation pipe. A plurality of electric heating wires 22 are equidistantly installed inside the air inlet box 21.

[0033] It can be understood that, in the present invention, the airflow enters the air inlet box 21 through the air inlet pipe 23, and is heated by the electric heating wire 22 in the air inlet box 21. The heated airflow dries the blank in the drying box 1.

[0034] See also Figure 1 、 Figure 2 and Figure 5 A fixed side panel 24 is fixedly connected to one side of the drying box body 1, and a fan 25 is installed on the top of the fixed side panel 24. The output end of the fan 25 is fixedly connected to the air inlet pipe 23, one end of the air inlet pipe 23 is fixedly connected to the air inlet box 21, and the input end of the fan 25 is fixedly connected to the air inlet filter pipe 27. A return air pipe 19 is fixedly connected to one side of the drying box body 1, and one end of the return air pipe 19 is fixedly connected to the air inlet filter pipe 27.

[0035] It is understandable that the present invention circulates and refluxes the air in the drying box 1 through the return air duct 19 , and the air enters the air inlet filter tube 27 through the return air duct 19 and is then transported to the drying box 1 through the fan 25 again.

[0036] See also Figure 1 、 Figure 2 and Figure 5A motor 17 is installed at the bottom of the drying box 1, and the output end of the motor 17 is fixedly connected to the rotating column 3. The bottom of the drying box 1 is symmetrically fixed with a support base 2, and one side of the drying box 1 is connected to a box door 26 through a hinge.

[0037] It is understandable that the present invention closes the drying box 1 through the box door 26, so as to facilitate internal circulation processing when the blanks are dried with hot air in the drying box 1.

[0038] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0039] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0040] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A green body drying device for ceramic production, characterized in that: include: A drying box (1), the drying box (1) is a cavity with an opening on the side; A rotating column (3) is rotatably arranged inside the drying box (1); An outer fixing plate (4), the outer fixing plate (4) is fixedly connected to the outer side of the rotating column (3), a fixed support plate (5) is symmetrically fixedly connected to the outer side of the outer fixing plate (4), and a through opening (6) is symmetrically opened inside the fixed support plate (5); A green body placement portion, which is arranged on the top of the fixed support plate (5) and is used for placing the ceramic green body; A ventilation frame (20), the ventilation frame (20) is fixedly connected to the top of the drying box (1); A No. 1 ventilation box (13), the No. 1 ventilation box (13) is symmetrically fixed to the inner side of the drying box body (1), a blowing frame (14) is fixed to the inner side of the No. 1 ventilation box (13), and the ventilation frame (20) and the No. 1 ventilation box (13) are connected through a No. 1 connecting air duct (18); A second ventilation box (15) is fixedly connected to the interior of the drying box body (1); a blower head (16) is fixedly connected to the bottom of the second ventilation box (15) at equal intervals; the ventilation frame (20) and the second ventilation box (15) are connected via a first connecting air duct (18).

2. A ceramic body drying device according to claim 1, characterized in that: The blank placement portion comprises a blank placement plate (7), which is mounted on the top of the fixed support plate (5). A plurality of placement grooves (8) are equidistantly provided inside the blank placement plate (7), and a ventilation screen (9) is fixed to the inner side of the placement groove (8).

3. The green body drying device for ceramic production according to claim 2, characterized in that: The top of the fixed support plate (5) is symmetrically fixed with a fixed top plate (10), the inner side of the fixed top plate (10) is fixed with a limiting inner plate (11), the inner thread of the limiting inner plate (11) is connected with a limiting bolt (12), and the top of the blank placement plate (7) is symmetrically opened with limiting hole grooves that cooperate with the limiting bolt (12).

4. The green body drying device for ceramic production according to claim 1, characterized in that: A connecting bellows (28) is fixedly connected to one side of the ventilation frame (20), and the connecting bellows (28) is communicated with the ventilation frame (20). An air inlet box (21) is fixedly connected to one side of the drying box body (1), and the air inlet box (21) and the connecting bellows (28) are connected via an insulation pipe. A plurality of electric heating wires (22) are equidistantly installed inside the air inlet box (21).

5. The green body drying device for ceramic production according to claim 4, characterized in that: A fixed side plate (24) is fixedly connected to one side of the drying box (1), a fan (25) is installed on the top of the fixed side plate (24), an output end of the fan (25) is fixedly connected to an air inlet pipe (23), one end of the air inlet pipe (23) is fixedly connected to an air inlet box (21), an input end of the fan (25) is fixedly connected to an air inlet filter pipe (27), a return air pipe (19) is fixedly connected to one side of the drying box (1), and one end of the return air pipe (19) is fixedly connected to the air inlet filter pipe (27).

6. The green body drying device for ceramic production according to claim 1, characterized in that: A motor (17) is installed at the bottom of the drying box (1), the output end of the motor (17) is fixedly connected to the rotating column (3), the bottom of the drying box (1) is symmetrically fixedly connected to a support base (2), and one side of the drying box (1) is connected to a box door (26) via a hinge.

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