Drying line mechanism for ceramic materials

Abstract

The utility model discloses a ceramic material drying line mechanism which comprises a drying oven, supporting legs are vertically fixed on the bottom face of the drying oven, a first drying piece is arranged on the top face in the drying oven, a second drying piece is arranged on the bottom face in the drying oven, a conveying piece is arranged between the first drying piece and the second drying piece, and a plurality of through holes penetrate through the conveying piece. The conveying piece is movably connected into the drying oven, the front side and the rear side of the drying oven are each provided with a groove, a third drying piece is arranged in each groove, the left side and the right side of the drying oven penetrate through the through grooves, and the two ends of the conveying piece extend out of the two through grooves respectively. The first drying piece and the second drying piece are arranged on the top face and the bottom face of the drying box respectively, the third drying pieces are arranged on the front side and the rear side of the drying box respectively, and the through holes penetrate through the conveying piece, so that each face of a ceramic material blank in the drying box can be blown by hot air, and the drying effect is improved. And the green body is dried in four directions, so that the drying efficiency of the ceramic material green body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic production, in particular to a drying line mechanism for ceramic materials. Background Art

[0002] Ceramic materials refer to a type of inorganic non-metallic material made from natural or synthetic compounds through forming and high-temperature sintering. It has the advantages of high melting point, high hardness, high wear resistance, and oxidation resistance. It can be used as structural materials and tool materials. Because ceramics also have some special properties, they can also be used as functional materials.

[0003] When coating the outside of some workpieces with a layer of ceramic material, it is necessary to apply a thin layer of ceramic green body on the surface of the workpiece, and then send the workpiece wrapped with the ceramic green body to a drying device for drying. However, the hot air outlet of the current drying equipment is relatively single, either from the top, from the bottom, or from the side. No matter which direction the air is discharged, it is dried from one side of the embryo, and heat needs to be transferred from one side of the green body to the whole green body, which undoubtedly reduces the drying efficiency of the ceramic material green body. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a drying line mechanism for ceramic materials.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drying line mechanism for ceramic materials, comprising an oven, the bottom surface of the oven is vertically fixed with supporting legs, the inner top surface of the oven is provided with a first drying member, the inner bottom surface of the oven is provided with a second drying member, a conveying member is provided between the first drying member and the second drying member, a plurality of through holes are passed through the conveying member, the conveying member is movably connected in the oven, a groove is respectively provided on the front and rear sides of the oven, a third drying member is provided in each of the grooves, the left and right sides of the oven are both penetrated by through grooves, and the two ends of the conveying member respectively extend out of the outside of the two through grooves.

[0006] As a further description of the above technical solution: the conveying member includes a plurality of conveying rollers rotatably connected in the oven, two front-to-back mirror-symmetrical support plates are fixed on the left and right sides of the oven respectively, the conveying rollers extend to the support plates and are rotatably connected to the support plates, the outer parts of the plurality of conveying rollers are jointly sleeved with a conveyor belt, the through holes are arranged on the conveyor belt, a driving motor is horizontally fixed on the outer side of one of the support plates, the output end of the driving motor is drivingly connected to the end of one of the conveying rollers, and the driving motor is a low-speed rotating motor.

[0007] As a further description of the above technical solution: the first drying part includes a first air inlet duct vertically connected to the top surface of the oven, a first dustproof net is provided in the first air inlet duct, a first heating box is fixedly connected to the inner top surface of the oven, the top surface of the first heating box passes through a first air inlet connected to the first air inlet duct, a plurality of evenly spaced first heating wires are horizontally fixed in the first heating box, a plurality of evenly spaced first air outlets are vertically passed through the bottom surface of the first heating box, and a first fan for supplying air downward is fixed in each of the first air outlets.

[0008] As a further description of the above technical solution: the second drying part includes a second air inlet duct vertically connected to the bottom surface of the oven, a second dustproof net is provided in the second air inlet duct, a second heating box is fixed to the inner bottom surface of the oven, a second air inlet connected to the second air inlet duct passes through the bottom wall of the second heating box, a plurality of second heating wires distributed equally distanced are horizontally fixed in the second heating box, a plurality of second air outlets distributed equally distanced are vertically passed through the top surface of the second heating box, and a second fan for supplying air upward is fixed in each of the second air outlets.

[0009] As a further description of the above technical solution: the third drying part includes a plurality of third heating wires horizontally fixed in the groove, the outside of the oven is penetrated by a plurality of third air inlets distributed at equal distances and connected to the groove, a third dustproof net is provided on the outside of the third air inlet, and a third fan is fixed inside the third air inlet to supply air into the oven.

[0010] As a further description of the above technical solution: a dust collection trough body with an opening facing downward is fixed on the side of the oven, the dust collection trough body is arranged at the feed inlet of the oven and is located above the support plate, the side of the dust collection trough body is connected to a plurality of fourth fans distributed at equal distances, and an electrostatic adsorption net is provided at the lower opening of the dust collection trough body.

[0011] As a further description of the above technical solution: a guide groove is opened at the lower end of the front side of the dust suction groove body, the electrostatic adsorption net is arranged in the guide groove, and two mirror-symmetrical sliding grooves are opened longitudinally on the inner wall of the guide groove, each of the sliding grooves is slidably connected to a slider, and the two sliders are respectively fixed on both sides of the electrostatic adsorption net, and a handle is fixedly connected to the outside of the electrostatic adsorption net.

[0012] The utility model has the following beneficial effects:

[0013] 1. Compared with the prior art, the drying line mechanism for ceramic materials is provided with a first drying member and a second drying member on the top and bottom surfaces of the drying box respectively, and a third drying member is provided on the front and rear sides of the drying box respectively, and a plurality of through holes are passed through the conveying member, so that each side of the ceramic material blank in the oven can be blown by hot air, and the blank is dried in four directions, thereby improving the drying efficiency of the ceramic material blank;

[0014] 2. Compared with the prior art, the ceramic material drying line mechanism, before the blank to be dried enters the oven for drying, will first move to the bottom of the dust collection slot, the fourth fan in the dust collection slot will supply air to the outside, so that an upward wind pressure suction force is formed in the dust collection slot, and the floating dust adhering to the top surface of the blank to be dried will be sucked onto the electrostatic adsorption net, and remain on the surface of the electrostatic adsorption net under the action of static electricity on the electrostatic adsorption net. The floating dust adhering to the wet blank affects the appearance quality of the blank after drying, and then the electrostatic adsorption net is lifted up and pulled out of the guide slot in the dust collection slot by pulling the handle, and the dust accumulated on the outside can be cleaned to ensure the ventilation of the electrostatic adsorption net. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of a drying line mechanism for ceramic materials proposed in the utility model;

[0016] Figure 2 This is a main cross-sectional view of the overall structure of a drying line mechanism for ceramic materials proposed in the utility model;

[0017] Figure 3 This is a side sectional view of the overall structure of a drying line mechanism for ceramic materials proposed in the utility model;

[0018] Figure 4 A drying line mechanism for ceramic materials proposed in the utility model Figure 3 A magnified view of the structure at center A;

[0019] Figure 5 A drying line mechanism for ceramic materials proposed in the utility model Figure 3 A magnified view of the structure at B in the middle;

[0020] Figure 6 A drying line mechanism for ceramic materials proposed in the utility model Figure 3 Enlarged view of the structure at C in the middle.

[0021] Legend:

[0022] 1. Oven; 2. First air inlet duct; 3. First dust-proof net; 4. Through slot; 5. Support plate; 6. Through hole; 7. Conveyor belt; 8. Conveyor roller; 9. Support leg; 10. Third air inlet; 11. Third dust-proof net; 12. Driving motor; 13. Dust suction slot; 14. First heating box; 15. First heating wire; 16. First fan; 17. Groove; 18. Third heating wire; 19. Second heating box; 20. Second dust-proof net; 21. Second air inlet duct; 22. Second heating wire; 23. Second fan; 24. Third fan; 25. First air outlet; 26. Second air outlet. 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. 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.

[0024] Reference Figures 1 to 6 The utility model provides a drying line mechanism for ceramic materials: comprising an oven 1, a support leg 9 is vertically fixed to the bottom surface of the oven 1, a first drying member is arranged on the top surface of the interior of the oven 1, a second drying member is arranged on the bottom surface of the interior of the oven 1, a conveying member is arranged between the first drying member and the second drying member, a plurality of through holes 6 are arranged on the conveying member, the conveying member is movably connected in the oven 1, a groove 17 is arranged on each of the front and rear sides of the oven 1, a third drying member is arranged in each groove 17, the left and right sides of the oven 1 are penetrated by the through groove 4, and the two ends of the conveying member extend out of the two through grooves 4 respectively;

[0025] By arranging the first drying member and the second drying member on the top and bottom of the drying box respectively, and arranging a third drying member on the front and rear sides of the drying box respectively, and penetrating a plurality of through holes 6 on the conveying member, each side of the ceramic material blank in the oven 1 can be blown by hot air, and the blank is dried in four directions, thereby improving the drying efficiency of the ceramic material blank;

[0026] Reference Figures 1 to 3 as well as Figure 5In order to achieve the purpose of drying from the top surface of the ceramic material body, the first drying member includes a first air inlet pipe 2 vertically connected to the top surface of the oven 1, a first dustproof net 3 is arranged in the first air inlet pipe 2, a first heating box 14 is fixedly connected to the inner top surface of the oven 1, the top surface of the first heating box 14 passes through the first air inlet connected to the first air inlet pipe 2, a plurality of first heating wires 15 equidistantly distributed are horizontally fixed in the first heating box 14, a plurality of first air outlets 25 equidistantly distributed are vertically passed through the bottom surface of the first heating box 14, and a first fan 16 for downward air supply is fixed in each first air outlet 25;

[0027] The first heating wire 15 in the first heating box 14 is heated, and the multiple first fans 16 in the first heating box 14 simultaneously blow air downwards. After being filtered by the first dustproof net 3, the external air enters the heating box through the first air inlet pipe 2 and mixes with the heat in the first heating box 14 to form hot air. The hot air is blown on the top surface of the blank by the first fan 16 to achieve drying of the top surface of the blank;

[0028] Reference Figures 1 to 3 as well as Figure 6 In order to achieve the purpose of drying the ceramic material body from the bottom, the second drying member includes a second air inlet duct 21 vertically connected to the bottom surface of the oven 1, a second dustproof net 20 is arranged in the second air inlet duct 21, a second heating box 19 is fixed to the inner bottom surface of the oven 1, a second air inlet connected to the second air inlet duct 21 is penetrated through the bottom wall of the second heating box 19, a plurality of second heating wires 22 distributed at equal distances are horizontally fixed in the second heating box 19, a plurality of second air outlets 26 distributed at equal distances are vertically penetrated through the top surface of the second heating box 19, and a second fan 23 for supplying air upward is fixed in each second air outlet 26;

[0029] The second heating wire 22 in the second heating box 19 is heated, and the multiple second fans 23 in the second heating box 19 simultaneously blow air upwards. After being filtered by the second dustproof net 20, the external air enters the second heating box 19 through the second air inlet pipe 21 and mixes with the heat in the second heating box 19 to form hot air. The hot air is blown into the oven 1 by the second fan 23, and blown onto the bottom surface of the blank through the through hole 6 of the conveying member to achieve drying of the bottom surface of the blank;

[0030] Reference Figures 1 to 4 In order to achieve the purpose of drying the ceramic material blank from the front and back sides, the third drying member includes a plurality of third heating wires 18 horizontally fixed in the groove 17, and the outside of the oven 1 passes through a plurality of third air inlets 10 that are equidistantly distributed and connected to the groove 17, and a third dustproof net 11 is provided outside the third air inlet 10, and a third fan 24 that supplies air into the oven 1 is fixed inside the third air inlet 10;

[0031] The third heating wires 18 in the two grooves 17 are heated at the same time, and the third fans 24 in the two grooves 17 send air into the oven 1 at the same time. The external air is filtered by the third dustproof net 11 and mixed with the heat on the third heating wire 18 to form hot air. The hot air is blown to the front and back sides of the blank through the third fans 24 on both sides, thereby achieving drying of the front and back sides of the blank;

[0032] Reference Figures 1 to 3 In order to realize the purpose of automatic feeding and unloading of ceramic material blanks, the conveying member includes a plurality of conveying rollers 8 rotatably connected in the oven 1, two front and rear mirror-symmetrical support plates 5 are fixed on the left and right sides of the oven 1, and the conveying rollers 8 extend to the support plates 5 and are rotatably connected with the support plates 5. The outer parts of the plurality of conveying rollers 8 are jointly sleeved with a conveyor belt 7, and a through hole 6 is provided on the conveyor belt 7. A driving motor 12 is horizontally fixed on the outer side of one of the support plates 5, and the output end of the driving motor 12 is drivingly connected with the end of one of the conveying rollers 8, and the driving motor 12 is a low-speed rotating motor;

[0033] The driving motor 12 of the low-speed rotary motor model will drive one of the conveying rollers 8 to rotate, and the other conveying rollers 8 will rotate synchronously under the traction of the conveyor belt 7, and multiple blanks will be placed on the conveyor belt 7, and slowly sent into the oven 1 by the conveyor belt 7 for drying, and automatically removed from the oven 1 after drying, without manual loading and unloading, thereby reducing the workload of operators;

[0034] Reference Figure 1 and Figure 2 In order to achieve the purpose of cleaning the surface of the ceramic material body before drying, a dust collection trough 13 with an opening facing downward is fixed on the side of the oven 1. The dust collection trough 13 is arranged at the feed port of the oven 1 and is located above the support plate 5. The side of the dust collection trough 13 is connected to a plurality of fourth fans distributed at equal distances. An electrostatic adsorption net is arranged at the lower opening of the dust collection trough 13. A guide groove is arranged at the lower end of the front side of the dust collection trough 13. The electrostatic adsorption net is arranged in the guide groove. Two mirror-symmetrical slide grooves are longitudinally arranged on the inner wall of the guide groove. A slider is slidably connected in each slide groove. The two sliders are respectively fixed on both sides of the electrostatic adsorption net. A handle is fixedly connected to the outside of the electrostatic adsorption net.

[0035] Before the blank to be dried enters the oven 1 for drying, it will first move to the bottom of the dust collection slot 13, and the fourth fan in the dust collection slot 13 will supply air to the outside, so that an upward wind pressure suction force is formed in the dust collection slot 13, and the floating dust adhering to the top surface of the blank to be dried will be sucked onto the electrostatic adsorption net, and remain on the surface of the electrostatic adsorption net under the action of the static electricity on the electrostatic adsorption net. The floating dust adhering to the wet blank affects the appearance quality of the blank after drying. Then the electrostatic adsorption net is lifted up and pulled out of the guide slot in the dust collection slot 13 by pulling the handle, and the dust accumulated on the outside can be cleaned to ensure the ventilation of the electrostatic adsorption net.

[0036] Working principle: When in use, the wet blanks to be dried are placed on the conveyor belt 7, and the driving motor 12 of the low-speed rotary motor model will drive one of the conveyor rollers 8 to rotate, and the other conveyor rollers 8 will rotate synchronously under the traction of the conveyor belt 7. The multiple blanks placed on the conveyor belt 7 are slowly sent into the oven 1 for drying by the conveyor belt 7 through one side slot 4 of the oven 1. Before the blanks to be dried enter the oven 1 for drying, they will first move to the bottom of the dust collection tank 13, and the fourth fan in the dust collection tank 13 will send air to the outside, so that an upward wind pressure suction is formed in the dust collection tank 13. The floating dust adhering to the top surface of the blank to be dried will be sucked onto the electrostatic adsorption net and remain on the surface of the electrostatic adsorption net under the action of the static electricity on the electrostatic adsorption net. The floating dust adhering to the wet blank affects the appearance quality of the blank after drying. Then, the electrostatic adsorption net is lifted up and pulled out of the guide groove in the dust collection groove body 13 by pulling the handle, and the dust accumulated on the outside can be cleaned to ensure the ventilation of the electrostatic adsorption net. When the blank is being dried, the first heating wire 15 in the first heating box 14 is heated, and the multiple first fans 16 in the first heating box 14 simultaneously supply air downward, and the external air is blown through the first dustproof net 3. After filtration, the air enters the heating box through the first air inlet pipe 2 and mixes with the heat in the first heating box 14 to form hot air. The hot air is blown on the top surface of the blank by the first fan 16 to dry the top surface of the blank. The second heating wire 22 in the second heating box 19 is heated, and the multiple second fans 23 in the second heating box 19 simultaneously blow air upward. After the external air is filtered by the second dustproof net 20, it enters the second heating box 19 through the second air inlet pipe 21 and mixes with the heat in the second heating box 19 to form hot air. The hot air is blown into the oven 1 by the second fan 23 and passes through the conveyor. The through hole 6 blows on the bottom surface of the blank to achieve drying of the bottom surface of the blank, the third heating wires 18 in the two grooves 17 are heated at the same time, and the third fans 24 in the two grooves 17 supply air to the oven 1 at the same time, and the external air is filtered by the third dustproof net 11 and mixed with the heat on the third heating wire 18 to form hot air, and the hot air is blown on the front and back sides of the blank through the third fans 24 on both sides, thereby achieving drying of the front and back sides of the blank, and the dried blank is removed from the oven 1 by the conveyor belt 7 through the through slot 4 on the other side of the oven 1, without the need for manual loading and unloading, thereby reducing the workload of the operator.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A drying line mechanism for ceramic materials, comprising an oven (1), the bottom surface of the oven (1) being vertically fixed with support legs (9), characterized in that: The top surface of the interior of the oven (1) is provided with a first drying member, the bottom surface of the interior of the oven (1) is provided with a second drying member, a conveying member is provided between the first drying member and the second drying member, a plurality of through holes (6) are passed through the conveying member, the conveying member is movably connected in the oven (1), a groove (17) is respectively provided on the front and rear sides of the oven (1), a third drying member is provided in each of the grooves (17), the left and right sides of the oven (1) are both passed through with through grooves (4), and the two ends of the conveying member respectively extend out of the outside of the two through grooves (4).

2. A drying line mechanism for ceramic materials according to claim 1, characterized in that: The conveying member comprises a plurality of conveying rollers (8) rotatably connected in the oven (1); two support plates (5) with front and rear mirror symmetry are fixed on the left and right sides of the oven (1); the conveying rollers (8) extend to the support plates (5) and are rotatably connected to the support plates (5); the outer parts of the plurality of conveying rollers (8) are collectively sleeved with a conveyor belt (7); the through holes (6) are arranged on the conveyor belt (7); a driving motor (12) is horizontally fixed on the outer side of one of the support plates (5); the output end of the driving motor (12) is drivingly connected to the end of one of the conveying rollers (8); the driving motor (12) is a low-speed rotating motor.

3. A drying line mechanism for ceramic materials according to claim 1, characterized in that: The first drying component comprises a first air inlet duct (2) vertically connected to the top surface of the oven (1); a first dustproof net (3) is arranged inside the first air inlet duct (2); a first heating box (14) is fixedly connected to the inner top surface of the oven (1); the top surface of the first heating box (14) passes through a first air inlet connected to the first air inlet duct (2); a plurality of first heating wires (15) distributed equidistantly are horizontally fixed inside the first heating box (14); a plurality of first air outlets (25) distributed equidistantly are vertically passed through the bottom surface of the first heating box (14); and a first fan (16) for blowing air downward is fixed inside each of the first air outlets (25).

4. A drying line mechanism for ceramic materials according to claim 1, characterized in that: The second drying component comprises a second air inlet duct (21) vertically connected to the bottom surface of the oven (1), a second dustproof net (20) is arranged in the second air inlet duct (21), a second heating box (19) is fixed to the inner bottom surface of the oven (1), a second air inlet port connected to the second air inlet duct (21) is passed through the bottom wall of the second heating box (19), a plurality of second heating wires (22) distributed at equal distances are horizontally fixed in the second heating box (19), a plurality of second air outlets (26) distributed at equal distances are vertically passed through the top surface of the second heating box (19), and a second fan (23) for supplying air upwards is fixed in each of the second air outlets (26).

5. The drying line mechanism for ceramic materials according to claim 1, characterized in that: The third drying component comprises a plurality of third heating wires (18) horizontally fixed in the groove (17); the outside of the oven (1) is penetrated by a plurality of third air inlets (10) which are equidistantly distributed and connected to the groove (17); a third dustproof net (11) is provided on the outside of the third air inlet (10); and a third fan (24) for supplying air into the oven (1) is fixed inside the third air inlet (10).

6. A drying line mechanism for ceramic materials according to claim 2, characterized in that: A dust collection trough (13) with an opening facing downward is fixed on the side of the oven (1); the dust collection trough (13) is arranged at the feed inlet of the oven (1) and is located above the support plate (5); the side of the dust collection trough (13) is connected to a plurality of fourth fans distributed at equal distances; and an electrostatic adsorption net is provided at the lower opening of the dust collection trough (13).

7. A drying line mechanism for ceramic materials according to claim 6, characterized in that: A guide groove is provided at the lower front end of the dust suction groove body (13), the electrostatic adsorption net is arranged in the guide groove, and two mirror-symmetrical sliding grooves are longitudinally provided on the inner wall of the guide groove, each of the sliding grooves is slidably connected to a slider, and the two sliders are respectively fixed on both sides of the electrostatic adsorption net, and a handle is fixedly connected to the outside of the electrostatic adsorption net.

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