Kiln for ceramic tile production
By designing cleaning components and conveying components in a kiln for ceramic tile production, the problem of glaze drop adhesion in the roller kiln is solved, and the regularity and final quality of product arrangement are improved.
Patent Information
- Application Number
- CN202420872644.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-25
AI Technical Summary
During the high-temperature calcination process of roller kiln, glaze drops are prone to stick to the roller, resulting in irregular and overlapping product arrangements and affecting the quality of the final product.
A kiln for ceramic tile production is designed, including glaze assembly, conveying assembly and cleaning assembly. The cleaning assembly uses a parallelogram cross-section cleaning plate to contact the blue brick at an acute angle, and uses gravity to make the glaze drip to avoid adhering to the roller. , and through the cooperation of fast and slow conveyors, the risk of excess glaze being pushed back to the surface of the blue brick.
It effectively avoids glaze drops adhering to the roller, reduces irregular product arrangement and overlap, and improves the quality of the final product.
Smart Images

Figure CN222178172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tile production, in particular to a kiln for tile production. Background Art
[0002] The main type of kiln used in the production of glazed ceramic tiles is the roller kiln. The roller kiln is a continuous firing kiln, a tunnel kiln that uses rotating rollers as a carrier. The ceramic products are placed on many parallel rollers and move continuously from the kiln head to the kiln tail. The rollers rotate, allowing the ceramic products to pass through the preheating zone, firing zone and cooling zone in the kiln in turn, completing the entire firing process.
[0003] However, the roller kiln also has some disadvantages. If the glaze of the blue bricks is not properly controlled, many glaze droplets may stick to the bottom of the product. During high-temperature calcination, these glaze droplets will soften and stick to the rollers, making the roller surface uneven. This will increase the resistance of the products running on the porcelain rollers, causing the following products to be unable to move forward normally, resulting in irregular product arrangement and overlapping.
[0004] Therefore, it is necessary to provide a new kiln for producing ceramic tiles to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a kiln for producing ceramic tiles.
[0006] The utility model provides a kiln for producing ceramic tiles, comprising: a glazing assembly, a conveying assembly, a cleaning assembly and a calcining assembly, wherein the main body of the glazing assembly is located above the conveying assembly, the cleaning assembly is located below the glazing assembly, the cleaning assembly is located on both sides of the conveying assembly, and the calcining assembly is located behind it;
[0007] The cleaning assembly includes two pairs of cleaning parts, one pair of cleaning parts is close to the glazing assembly, and the other pair of cleaning parts is close to the calcining assembly. The cleaning parts include a cleaning plate, a fixing plate and two fixing rods. The two fixing rods are fixedly connected to the ground, the fixing plate is fixedly connected to the two fixing rods, and the cleaning plate is fixedly connected to the fixing plate. The cross-section of the cleaning plate is a parallelogram, and the end of the cleaning plate facing away from the transport direction of the conveying assembly is at an acute angle to the horizontal plane. When the edge of the cleaning plate is at an acute angle to the blue brick, the glaze can drip better and avoid dripping onto the porcelain roller and the roller shaft to cause blockage. At the same time, the device can reduce the excess glaze being pushed back to the surface of the blue brick, and optimizes the problem of the existing equipment that may push excess glaze onto the blue brick during use, resulting in a decrease in the quality of the final product.
[0008] Preferably, the conveying component includes a fast conveying member, a slow conveying member and a plurality of uniform conveying members, one end of the fast conveying member points to the glazing component, and the other end of the fast conveying member points to the calcining component, one end of the slow conveying member points to the glazing component, and the other end of the slow conveying member points to the calcining component, the fast conveying member and the slow conveying member are placed side by side between the two pairs of cleaning components, and uniform conveying members are provided on the inner side of each pair of cleaning plates and at the glazing component.
[0009] Preferably, the fast conveying member and the slow conveying member have the same structure, both comprising a small frame, a wide conveyor belt and two small pulleys, the bottom end of the small frame is fixed to the ground, the small pulley is movably connected to the small frame, and the wide conveyor belt completely covers the surface of the small frame, and the multiple uniform speed conveying members include a large frame, a large pulley and two narrow conveyor belts, the bottom end of the large frame is fixed to the ground, the large pulley is movably connected to the small frame, the conveyor belt covers the surface of the small frame, and the rotation of the small pulley drives the narrow conveyor belt to move at a uniform speed.
[0010] Preferably, the glazing assembly includes a glaze pan, a conveying path and a storage barrel, the glaze pan is placed above a narrow conveyor belt, the conveying path is placed below the narrow conveyor belt, the conveying path is vertically aligned with the edge of the glaze pan, and a storage barrel is placed on each side of the conveying path.
[0011] Preferably, the calcining assembly comprises a sintering chamber, a heat column and a roller conveyor. The sintering chamber has openings at both ends, the roller conveyor is arranged at the opening of the sintering chamber, and a plurality of heat columns are arranged above and below the roller conveyor in the sintering chamber.
[0012] Preferably, the roller conveyor comprises a ceramic roller, a rotating member and a supporting frame, the supporting frame is fixed to the inner wall of the sintering chamber, the rotating member is placed in a groove above the supporting frame, and the ceramic roller is movably connected to the roller member.
[0013] Preferably, the rotating member includes a connecting rod and a roller, the roller is fixedly connected to the connecting rod, and the roller is connected to both ends of the porcelain roller via an oblique thread.
[0014] Compared with the related art, the kiln for producing ceramic tiles provided by the utility model has the following beneficial effects:
[0015] The utility model provides a kiln for producing ceramic tiles. A cleaning plate is arranged on the inner side of a fixed plate. The cross section of the cleaning plate is a parallelogram. The preferred contact surface between the cleaning plate and the blue brick is inclined toward the ground. Compared with traditional equipment, when the edge of the cleaning plate forms an acute angle with the blue brick, glaze drops can be made to drip better under the action of gravity. The device can reduce the amount of excess glaze being pushed back to the surface of the blue brick, and reduces the problem that the existing equipment may push excess glaze onto the blue brick during use, resulting in a decrease in the quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the overall structure of a kiln for producing ceramic tiles provided by the utility model;
[0017] Figure 2 A schematic diagram of the structure of a glazing component provided by the utility model;
[0018] Figure 3 A schematic diagram of the structure of a cleaning component provided by the utility model;
[0019] Figure 4 A schematic diagram of a tile rotation structure provided by the utility model;
[0020] Figure 5 A schematic diagram of the internal structure of a sintering chamber provided by the utility model;
[0021] Figure 6 This is a schematic diagram of the connection structure between the porcelain roller and the roller wheel provided by the utility model.
[0022] Numbers in the figure: 1. Glaze tray; 2. Conveyor channel; 3. Storage barrel; 4. Cleaning plate; 5. Fixed plate; 6. Fixed rod; 7. Small frame; 8. Small pulley; 9. Wide conveyor belt; 10. Narrow conveyor belt; 11. Sintering chamber; 12. Heat column; 13. Ceramic roller; 14. Support frame; 15. Connecting rod; 16. Roller; 17. Fast conveyor; 18. Slow conveyor; 19. Uniform conveyor; 20. Large frame; 21. Large pulley. DETAILED DESCRIPTION
[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0024] Please refer to Figure 1-Figure 6 ,in, Figure 1 A schematic diagram of the overall structure of a kiln for producing ceramic tiles provided by the utility model; Figure 2 A schematic diagram of the structure of a glazing component provided by the utility model; Figure 3 A schematic diagram of the structure of a cleaning component provided by the utility model; Figure 4 A schematic diagram of a tile rotation structure provided by the utility model; Figure 5 A schematic diagram of the internal structure of a sintering chamber provided by the utility model; Figure 6 This is a schematic diagram of the connection structure between the porcelain roller and the roller wheel provided by the utility model.
[0025] In the specific implementation process, Figure 1-Figure 6As shown, a kiln for producing ceramic tiles comprises a glazing assembly, a conveying assembly, a cleaning assembly and a calcining assembly. The main body of the glazing assembly is located above the conveying assembly. The cleaning assembly is located on both sides of the conveying assembly, followed by the calcining assembly.
[0026] The cleaning assembly includes two pairs of cleaning pieces, one pair of cleaning pieces is close to the glazing assembly, and the other pair of cleaning pieces is close to the calcining assembly. The cleaning pieces include a cleaning plate 4, a fixing plate 5 and two fixing rods 6. The two fixing rods 6 are fixedly connected to the ground, the fixing plate 5 is fixedly connected to the two fixing rods 6, the cleaning plate 4 is fixedly connected to the fixing plate 5, the cross section of the cleaning plate 4 is a parallelogram, and the end of the cleaning plate 4 facing away from the transport direction of the conveying assembly forms an acute angle with the horizontal plane;
[0027] The conveying assembly includes a fast conveying member 17, a slow conveying member 18 and a plurality of uniform conveying members 19. One end of the fast conveying member 17 points to the glazing assembly, and the other end of the fast conveying member 17 points to the calcining assembly. One end of the slow conveying member 18 points to the glazing assembly, and the other end of the slow conveying member 18 points to the calcining assembly. The fast conveying member 17 and the slow conveying member 18 are placed side by side in the middle of the two pairs of cleaning assemblies. The uniform conveying member 19 is arranged on the inner side of each pair of the cleaning plates 4 and the glazing assembly.
[0028] The fast conveyor 17 has the same structure as the slow conveyor 18, both of which include a small frame 7, a wide conveyor belt 9 and two small pulleys 8. The bottom end of the small frame 7 is fixed to the ground, and the small pulley 8 is movably connected to the small frame 7. The wide conveyor belt 9 completely covers the surface of the small frame 7. The speed of the fast conveyor 17 is greater than that of the slow conveyor 18. The speed difference between the fast conveyor 17 and the slow conveyor 18 can make the blue brick rotate at a fixed angle. When in use, the speed difference of the two wide conveyor belts 9 in the fast conveyor 17 and the slow conveyor 18 can be changed according to the specific situation, and the other two sides of the blue brick are cleaned by the second pair of cleaning plates 4. The existing small frame 7 can be understood as including a support plate, a motor and a rotating rod. The motor installed on the support plate drives the rotating rod to rotate, so that the rotating rod drives the small pulley 8 to rotate, thereby realizing the operation of the wide conveyor belt 9. The multiple uniform speed transmission members 19 include a large frame 20, a large pulley 21 and two narrow conveyor belts 10. The bottom end of the large frame 20 is fixed to the ground, the large pulley 21 is movably connected to the large frame 20, and the narrow conveyor belt 10 is covered on the surface of the large frame 20. The rotation of the large pulley 21 drives the narrow conveyor belt 10 to move at a uniform speed. The uniform speed transmission members 19 are all driven by the motor. This structure is a prior art and will not be described in detail here.
[0029] The glazing assembly includes a glaze pan 1, a conveying channel 2 and a storage barrel 3. The glaze pan 1 is placed above the narrow conveyor belt 10, and the conveying channel 2 is placed below the narrow conveyor belt 10. The conveying channel 2 is vertically aligned with the edge of the glaze pan 1, and a storage barrel 3 is placed on both sides of the conveying channel 2.
[0030] The calcining assembly is composed of a sintering chamber 11, a heat column 12 and a roller conveyor. The sintering chamber 11 has openings at both ends, and roller conveyors are arranged at the openings of the sintering chamber 11. A plurality of heat columns 12 are arranged above and below the roller conveyors in the sintering chamber 11.
[0031] The roller table includes a ceramic roller 13, a rotating member and a support frame 14. The support frame 14 is fixed to the inner wall of the sintering chamber 11. The rotating member is placed in a groove above the support frame 14. The ceramic roller 13 is movably connected to the roller member.
[0032] The rotating part includes a connecting rod 15 and a roller 16. The roller 16 is fixedly connected to the connecting rod 15. The roller 16 and both ends of the porcelain roller 13 are connected through oblique threads. The motor drives the connecting rod 15 to rotate. The connecting rod 15 drives the roller 16 to rotate. The roller 16 drives the porcelain roller 13 to rotate through the oblique threads. This structure is a prior art and will not be elaborated here.
[0033] The working principle provided by the utility model is as follows: during use, the glaze falls from above the glaze pouring plate 1, the blue brick is placed above the conveyor belt, the blue brick follows the conveyor belt to pass through the glaze pouring plate 1, the excess glaze flows into the storage barrel 3 through the conveyor channel 2, the blue brick continues to move, the blue brick passes through the cleaning component, the excess glaze on the blue brick is removed by the action of the cleaning plates 4 on both sides, the blue brick continues to move, the blue brick passes through the fast conveying member 17 and the slow conveying member placed in parallel, the speed difference between the two conveying members reaches the rotation of the blue brick, the blue brick continues to move, the blue brick passes through the next pair of cleaning components to clean the excess glaze on the other two sides, and finally the blue brick enters the sintering chamber 11.
[0034] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A kiln for producing ceramic tiles, characterized in that: include: A glazing component, a conveying component, a cleaning component and a calcining component, wherein the glazing component is located above the conveying component, one side of the glazing component is the cleaning component, the cleaning components are located on both sides of the conveying component, and one side of the cleaning component is the calcining component; The cleaning assembly comprises two pairs of cleaning parts, one pair of cleaning parts is close to the glazing assembly, and the other pair of cleaning parts is close to the calcining assembly. The cleaning parts comprise a cleaning plate (4), a fixing plate (5) and two fixing rods (6). The two fixing rods (6) are fixedly connected to the ground, the fixing plate (5) is fixedly connected to the two fixing rods (6), the cleaning plate (4) is fixedly connected to the fixing plate (5), the cross section of the cleaning plate (4) is a parallelogram, and the end of the cleaning plate (4) facing away from the transport direction of the conveying assembly forms an acute angle with the horizontal plane.
2. The kiln for producing ceramic tiles according to claim 1, characterized in that: The conveying component comprises a fast conveying member (17), a slow conveying member (18) and a plurality of uniform conveying members (19); one end of the fast conveying member (17) is the glazing component, and the other end of the fast conveying member (17) is the calcining component; one end of the slow conveying member (18) is the glazing component, and the other end of the slow conveying member (18) is the calcining component; the fast conveying member (17) and the slow conveying member (18) are arranged side by side between the two pairs of cleaning components; and uniform conveying members (19) are arranged on the inner side of each pair of cleaning plates (4) and at the glazing component.
3. The kiln for producing ceramic tiles according to claim 2, characterized in that: The fast transmission member (17) and the slow transmission member (18) have the same structure, both comprising a small frame (7), a wide conveyor belt (9) and two small pulleys (8); the bottom end of the small frame (7) is fixed to the ground; the small pulley (8) is movably connected to the small frame (7); the wide conveyor belt (9) completely covers the surface of the small frame (7); the plurality of uniform speed transmission members (19) comprise a large frame (20), a large pulley (21) and two narrow conveyor belts (10); the bottom end of the large frame (20) is fixed to the ground; the large pulley (21) is movably connected to the small frame (7); the conveyor belt covers the surface of the small frame (7); the small pulley (8) rotates to drive the narrow conveyor belt (10) to move at a uniform speed.
4. The kiln for producing ceramic tiles according to claim 3, characterized in that: The glazing assembly comprises a glaze pouring plate (1), a conveying path (2) and a storage barrel (3); the glaze pouring plate (1) is placed above a narrow conveyor belt (10), the conveying path (2) is placed below the narrow conveyor belt (10), the conveying path (2) is vertically aligned with the edge of the glaze pouring plate (1), and a storage barrel (3) is placed on each side of the conveying path (2).
5. The kiln for producing ceramic tiles according to claim 4, characterized in that: The calcining assembly comprises a sintering chamber (11), a heat column (12) and a roller conveyor. The sintering chamber (11) has openings at both ends. The roller conveyor is arranged at the opening of the sintering chamber (11). A plurality of heat columns (12) are arranged above and below the roller conveyor in the sintering chamber (11).
6. The kiln for producing ceramic tiles according to claim 5, characterized in that: The roller conveyor comprises a ceramic roller (13), a rotating member and a support frame (14); the support frame (14) is fixed to the inner wall of the sintering chamber (11); the rotating member is placed in a groove above the support frame (14); and the ceramic roller (13) is movably connected to the rotating member.
7. The kiln for producing ceramic tiles according to claim 6, characterized in that: The rotating member comprises a connecting rod and a roller (16), wherein the roller (16) is fixedly connected to the connecting rod (15), and the roller (16) is connected to both ends of the porcelain roller (13) via an oblique thread.
