A tile firing furnace for tile production

By combining the heating component and the flip balancing component, the problem of uneven stress caused by the temperature difference between the bottom and the top of the tile blank is solved, uniform heating and stable firing of the tile blank are achieved, and the quality and applicability of the finished product are improved.

CN120403246BActive Publication Date: 2025-09-19SICHUAN SANDI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202510910076.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2025-09-19
Estimated Expiration
2045-07-02

AI Technical Summary

Technical Problem

The difference in firing temperature required between the bottom and top of the tile blank leads to uneven stress distribution, which is prone to defects and quality issues in the finished product.

Method used

The heating component and the flip balancing component are used to carry out directionally heating of the bottom of the tile blank through the heating component, and the pressure block and the heating plate are used to realize the one-way transmission of hot air. The flip balancing component is combined to ensure that the tile blank does not shift during the rotation process, and the stabilizing component is used to adjust the placement plate distance to adapt to blanks of different specifications.

Benefits of technology

It improves the finished product quality and thermal energy utilization of tile blanks, reduces the risk of deformation and cracking, ensures uniform heating and stability of tile blanks, and is suitable for firing tile blanks of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a ceramic tile firing furnace for ceramic tile production, which belongs to the technical field of ceramic tile firing furnaces and includes a firing furnace main body, wherein a push plate is slidably connected to the interior of the firing furnace main body, and two symmetrically arranged mounting brackets are connected to the top of the push plate. In the present invention, by providing a heating component, hot air is heated and heated to the bottom of the ceramic tile blank through the heating plate. The bottom of the blank is heated in a directional and efficient manner by the heating plate, which can alleviate the internal stress difference of the blank caused by gravity, so that the bottom quickly reaches the sintering temperature and is initially solidified, forming a stable support layer, reducing the risk of deformation or cracking caused by uneven shrinkage, forcing the hot air to flow in one direction and concentrate at the bottom of the blank, reducing heat loss, and improving thermal energy utilization. In addition, the bottom is heated preferentially to adjust the thermal stress distribution inside the blank, avoiding defects such as cracking and warping caused by excessive temperature difference between the upper and lower layers, ensuring a uniform and dense blank structure, and improving the quality of the finished product.
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Description

Technical Field

[0001] The invention belongs to the technical field of tile firing furnaces, and in particular relates to a tile firing furnace for producing tiles. Background Art

[0002] Ceramic tiles are a type of acid- and alkali-resistant porcelain or stone made from refractory metal oxides and semi-metal oxides through a process of grinding, mixing, pressing, glazing, and sintering. Traditional ceramic tile firing furnaces mostly use static heating, which can lead to problems such as uneven heat field distribution and large differences in heating of the raw materials. Especially during sample firing, small batches of raw materials are prone to deformation due to local overheating, affecting the quality of the finished product.

[0003] The document with publication number CN104374191B discloses a ceramic firing electric kiln with a simple and reasonable structure, high heating efficiency, significant energy-saving effect and long service life. The electric kiln comprises a furnace body, a furnace door and its corresponding electric heating device, an insulating lining and a corresponding electric heating body arranged in the furnace body, the insulating lining comprises an insulating furnace core arranged in the furnace body, and an integral insulating lining arranged on the inner side of the furnace door, the insulating furnace core comprises an integral insulating lining arranged on each corresponding side wall surface of the furnace body, and corresponding accommodating grooves are provided on each corresponding side wall surface of the insulating furnace core or the corresponding side wall surface of the integral insulating lining, but during the firing process of ceramic tiles, there is a slight difference in the firing temperature required for the bottom and upper parts of the ceramic tile blanks, and the commonly used same-temperature firing easily causes defects on the bottom surface of the ceramic tile blanks due to uneven stress distribution, so improvement is needed. Summary of the Invention

[0004] The purpose of the present invention is to solve the problem that there is a slight difference in the firing temperature required for the bottom and top of the tile blank, and the commonly used same-temperature firing easily causes defects on the bottom surface of the tile blank due to uneven stress distribution. A tile firing furnace for tile production is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A ceramic tile firing furnace for ceramic tile production comprises a firing furnace body, a push plate slidably connected to the interior of the firing furnace body, two symmetrically arranged mounting brackets connected to the top of the push plate, a rotating disc rotatably connected to one side of the mounting bracket, the rotating disc being connected to connecting brackets on all sides, and a balancing plate rotatably connected between the two connecting brackets via a flip balancing assembly, symmetrically distributed stabilizing components being provided on the top of the balancing plate, and two heating components for heating the bottom of the ceramic tile blank being provided inside the balancing plate;

[0007] The heating component includes a sealed box, two symmetrically arranged cavities are provided inside the balance plate, the sealed box is connected to the top of the inner wall of the cavity, and two symmetrically arranged pressure blocks are sealed and slidably connected inside the sealed box. A movable rod capable of reciprocating movement is connected to one side of the pressure block, and an air inlet pipe is connected to the bottom of the sealed box, and an air outlet pipe is connected to the top of the sealed box. One end of the air outlet pipe extends to the outside of the cavity and is connected to the heating plate. A plurality of air outlet slots are provided on the top of the heating plate. The pressure block cooperates with the sealed box to transport the hot air in the firing furnace body to the bottom of the tile blank through its own reciprocating motion.

[0008] As a further description of the above technical solution:

[0009] One end of the moving rod away from the pressure block extends to the outside of the sealing box and is connected to a fitting wheel, a second spring is sleeved on the outer surface of the moving rod, two ends of the second spring are respectively connected to the fitting block and one side of the sealing box, one side of the fitting wheel is fitted with a sliding plate that can move back and forth, one side of the sliding plate is fitted with one side of the inner wall of the cavity, one side of the sliding plate is connected to a plurality of fitting blocks distributed in a linear array, and the fitting blocks can fit with the fitting wheel during the movement.

[0010] As a further description of the above technical solution:

[0011] A groove is provided on one side of the pressure block, and the cross-section of the groove is fan-shaped. The bottom of the air intake pipe is connected to an air collecting hood, and a one-way valve is provided in both the air intake pipe and the connecting pipe.

[0012] As a further description of the above technical solution:

[0013] One side of the sliding plate is connected to a sliding rod, and the sliding rod extends to the outside of the cavity away from the sliding plate and is connected to the extrusion wheel, and the outer surface of the sliding rod is sleeved with a first spring, and the two ends of the first spring are respectively connected to one side of the extrusion wheel and one side of the balance plate, and one side of the connecting frame is connected to a fixing ring, and one side of the fixing ring is connected to a plurality of extrusion blocks arranged in a circumferential array, and the extrusion wheel periodically fits with the extrusion block during rotation, and the cross-section of the extrusion block is trapezoidal, and the sliding plate is connected to a second telescopic rod on the side away from the sliding rod, and the other end of the second telescopic rod is connected to one side of the inner wall of the cavity.

[0014] As a further description of the above technical solution:

[0015] The flip balancing assembly includes a plurality of first gears distributed in a circular array, one side of the first gear is rotatably connected to the connecting frame via a rotating shaft, the other end of the rotating shaft extends to the other side of the connecting frame and is connected to one side of the balance plate, one side of the first gear is meshed with a second gear, the second gear is rotatably connected to one side of the connecting frame via a connecting shaft, and the sides of the plurality of second gears away from the first gear are meshed with the same fixed gear ring, and the fixed gear ring is connected to one side of the mounting frame.

[0016] As a further description of the above technical solution:

[0017] The first gear and the fixed gear ring have the same number of teeth, module and pitch circle radius. A drive motor is fixedly mounted on one side of the mounting frame through a mounting plate. One end of the output shaft of the drive motor is connected to a transmission shaft, and the other end of the transmission shaft extends to the other side of the mounting frame and is connected to one side of the rotating disc. The fixed gear ring is sleeved on the outside of the transmission shaft, and there is a gap between the two.

[0018] As a further description of the above technical solution:

[0019] The stabilizing assembly includes two symmetrically arranged fixing seats, which are connected to the top of the balancing plate, and the two fixing seats are rotatably connected with positive and negative screws and a rotating rod respectively. The outer surfaces of the positive and negative screws are threadedly connected to two symmetrically arranged movable placement plates, and the other side of the movable placement plate is rotatably connected to a sleeve, and the rotating rod is sleeved in the sleeve, one side of the movable placement plate is rotatably connected to a movable screw, and one side of the movable screw is threadedly connected to a screw seat, the other end of the screw seat is connected to the movable plate, and the top of the movable plate is connected to multiple stabilizing plates.

[0020] As a further description of the above technical solution:

[0021] The outer surface of the sleeve is connected to a driving wheel, and one end of the movable screw away from the screw seat extends to the other side of the movable placement plate and is connected to a driven wheel, and a transmission belt is connected between the driving wheel and the driven wheel.

[0022] As a further description of the above technical solution:

[0023] A first telescopic rod is provided on both sides of the screw seat, and the two ends of the first telescopic rod are respectively connected to one side of the movable placement plate and one side of the movable plate, and the positive and negative screws are symmetrically arranged along the center position, and the thread directions on both sides are opposite.

[0024] As a further description of the above technical solution:

[0025] An insulation door is provided on one side of the firing furnace main body, a control panel is provided on one side of the firing furnace main body, two symmetrically arranged sliders are connected to the bottom of the push plate, a slide groove is provided inside the firing furnace main body, the sliders are slidably connected to the slide groove, two electric push rods are connected to one side of the push plate, and the other side of the electric push rods is connected to the inside of the firing furnace main body.

[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0027] 1. In the present invention, by setting a heating component, the bonding plate cooperates with the second spring to drive the moving rod and the pressure block to move back and forth periodically in the sealed box, and cooperates with the air intake pipe, the air collecting hood, the connecting pipe and the heating plate to realize unidirectional transmission of hot air in the firing furnace body, so that the hot air is heated to the bottom of the tile blank through the heating plate. The bottom of the blank is heated in a directional and efficient manner by the heating plate, which can alleviate the internal stress difference of the blank caused by gravity, so that the bottom can quickly reach the sintering temperature and initially solidify to form a stable support layer, reduce the risk of deformation or cracking caused by uneven shrinkage, force the hot air to flow in one direction and concentrate on the bottom of the blank, reduce heat loss, and improve thermal energy utilization. In addition, the bottom is heated first to adjust the thermal stress distribution inside the blank, avoid cracking, warping and other defects caused by excessive temperature difference between the upper and lower layers, ensure the uniform and dense structure of the blank, and improve the quality of the finished product.

[0028] 2. In the present invention, a flip balancing component is provided, and a driving motor drives the rotating disc and the connecting frame to rotate. In addition, the gear system composed of the second gear, the first gear and the fixed ring enables the first gear and the fixed gear ring to transmit in parallel. The first gear drives the balance plate to rotate and keeps the balance plate in a horizontal state at all times, so that the ceramic tile blanks placed thereon will not shift or tilt during the rotation process, thereby avoiding deformation or damage caused by the movement of the blanks. At the same time, the uniform rotation and revolution composite motion of the balance plate, combined with the temperature control system of the firing furnace body, ensures that the surfaces of the ceramic tile blanks are heated evenly, reduces thermal stress concentration, and significantly improves the density, flatness and yield rate of the ceramic tiles after firing. The device is particularly suitable for the firing process of high-precision ceramic tile samples.

[0029] 3. In the present invention, by setting a stabilizing component, the forward and reverse screws cooperate with the rotating rod and the sleeve to drive the movable placement plate to move, so that the distance between the two placement plates meets the placement requirements of the tile blanks. Afterwards, the staff cooperates with the rotating rod and the sleeve to drive the movable screw and the screw seat to cooperate with the first telescopic rod to drive the movable plate to move. The first telescopic rod supports and limits the movable plate, thereby improving the stability of the movement of the movable plate. The movable plate drives the stabilizing plate to stabilize and limit the two sides of the tile blank, ensuring the stability of the tile blank during firing, thereby improving the quality of the finished tile blanks. In addition, through the adjustability of the distance between the two movable placement plates and the stabilizing plate, the firing furnace can be suitable for firing tile blanks of different specifications, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0031] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the present invention;

[0032] Figure 3 It is a schematic diagram of the internal three-dimensional structure of the present invention;

[0033] Figure 4 A schematic diagram of the internal three-dimensional structure of the present invention from another perspective;

[0034] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure of part A;

[0035] Figure 6 It is a schematic diagram of the internal three-dimensional structure of the present invention;

[0036] Figure 7 It is a schematic diagram of a three-dimensional cross-sectional structure of the heating component of the present invention;

[0037] Figure 8 This is a schematic diagram of a three-dimensional cross-sectional structure of a heating component of the present invention;

[0038] Figure 9 This is a schematic diagram of the internal three-dimensional split structure of the heating component of the present invention;

[0039] Figure 10 For the present invention Figure 9 The enlarged structural diagram of part B in the middle;

[0040] Figure 11 It is a schematic diagram of the three-dimensional structure of the stabilizing assembly of the present invention.

[0041] Legend:

[0042] 1. Firing furnace body; 2. Insulation door; 3. Control panel; 4. Mounting frame; 5. Push plate; 6. Balance plate; 7. Flip balance assembly; 701. First gear; 702. Drive motor; 703. Second gear; 704. Fixed gear ring; 8. Stabilizing assembly; 801. Moving placement plate; 802. Stabilizing plate; 803. Forward and reverse screws; 804. Driven pulley; 805. Drive belt; 806. Rotating rod; 807. Sleeve; 808. Driving pulley; 809. Screw seat; 810. First telescopic rod ;811, moving plate;9, heating component;901, heating plate;902, extrusion block;903, fixing ring;904, extrusion wheel;905, gas collecting hood;906, sliding plate;907, fitting block;908, second telescopic rod;909, sliding rod;910, sealing box;911, first spring;912, fitting wheel;913, second spring;914, pressure block;915, moving rod;10, slider;11, electric push rod;12, connecting frame;13, rotating disc;14, slide groove. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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 any creative efforts shall fall within the scope of protection of the present invention.

[0044] See also Figures 1-11 , the present invention provides a technical solution:

[0045] A ceramic tile firing furnace for ceramic tile production includes a firing furnace main body 1, a push plate 5 is slidably connected to the inside of the firing furnace main body 1, and two symmetrically arranged mounting frames 4 are connected to the top of the push plate 5, a rotating disc 13 is rotatably connected to one side of the mounting frame 4, and the rotating disc 13 is connected to a connecting frame 12 around it, and a balancing plate 6 is rotatably connected between the two connecting frames 12 via a flipping balancing assembly 7, a symmetrically distributed stabilizing assembly 8 is provided on the top of the balancing plate 6, and two heating assemblies 9 for heating the bottom of the ceramic tile blank are provided inside the balancing plate 6, an insulation door 2 is provided on one side of the firing furnace main body 1, a control panel 3 is provided on one side of the firing furnace main body 1, two symmetrically arranged sliders 10 are connected to the bottom of the push plate 5, a slide groove 14 is provided inside the firing furnace main body 1, and the slider 10 is slidably connected to the slide groove 14, two electric push rods 11 are connected to one side of the push plate 5, and the other side of the electric push rod 11 is connected to the inside of the firing furnace main body 1.

[0046] The heating component 9 includes a sealed box 910. Two symmetrically arranged cavities are opened inside the balance plate 6. The sealed box 910 is connected to the top of the inner wall of the cavity. Two symmetrically arranged pressure blocks 914 are sealed and slidably connected in the sealed box 910. One side of the pressure block 914 is connected to a moving rod 915 that can reciprocate. The bottom of the sealed box 910 is connected to an air inlet pipe, and the top of the sealed box 910 is connected to an air outlet pipe. One end of the air outlet pipe extends to the outside of the cavity and is connected to the heating plate 901. A plurality of air outlet slots are opened on the top of the heating plate 901. The pressure block 914 cooperates with the sealing box 910 to transport the hot air in the firing furnace body 1 to the bottom of the tile blank through its own reciprocating motion. The end of the moving rod 915 away from the pressure block 914 extends to the outside of the sealing box 910 and is connected to the bonding wheel 912. The outer surface of the moving rod 915 is sleeved with a second spring 913. The two ends of the second spring 913 are respectively connected to the bonding block 907 and one side of the sealing box 910. One side of the bonding wheel 912 is bonded with a sliding plate 906 that can move back and forth. One side of the sliding plate 906 is bonded to one side of the inner wall of the cavity. One side of the sliding plate 906 is connected to a plurality of linear array distribution bonding blocks 907, the bonding block 907 can be bonded with the bonding wheel 912 during the movement, a groove is provided on one side of the pressure block 914, the cross section of the groove is fan-shaped, the bottom of the air inlet pipe is connected to the air collecting cover 905, and the air inlet pipe and the connecting pipe are both provided with a one-way valve, one side of the sliding plate 906 is connected to a sliding rod 909, the sliding rod 909 extends away from the side of the sliding plate 906 to the outside of the cavity and is connected to the extrusion wheel 904, and the outer surface of the sliding rod 909 is sleeved with a There is a first spring 911, the two ends of the first spring 911 are respectively connected to one side of the extrusion wheel 904 and one side of the balance plate 6, a fixing ring 903 is connected to one side of the connecting frame 12, and a plurality of extrusion blocks 902 arranged in a circular array are connected to one side of the fixing ring 903. The extrusion wheel 904 periodically fits with the extrusion block 902 during rotation, and the cross-section of the extrusion block 902 is a trapezoid. The sliding plate 906 is connected to a second telescopic rod 908 on the side away from the sliding rod 909, and the other end of the second telescopic rod 908 is connected to one side of the inner wall of the cavity.

[0047] The specific implementation method is as follows: by setting a heating component 9, the bonding plate cooperates with the second spring 913 to drive the moving rod 915 and the pressure block 914 to move back and forth periodically in the sealing box 910, and cooperates with the air inlet pipe, the air collecting hood 905, the connecting pipe and the heating plate 901 to realize the unidirectional transmission of hot air in the firing furnace body 1, so that the hot air is heated to the bottom of the tile blank through the heating plate 901. The bottom of the blank is heated in a directional and efficient manner by the heating plate 901, which can alleviate the internal stress difference of the blank caused by gravity, so that the bottom can quickly reach the sintering temperature and initially solidify to form a stable support layer, reduce the risk of deformation or cracking caused by uneven shrinkage, force the hot air to flow in one direction and concentrate on the bottom of the blank, reduce heat loss, and improve thermal energy utilization. In addition, the bottom is heated first to adjust the thermal stress distribution inside the blank, avoid cracking, warping and other defects caused by excessive temperature difference between the upper and lower layers, ensure the uniform and dense structure of the blank, and improve the quality of the finished product.

[0048] The flip balancing assembly 7 includes a plurality of first gears 701 distributed in a circular array, one side of the first gear 701 is rotatably connected to the connecting frame 12 through a rotating shaft, and the other end of the rotating shaft extends to the other side of the connecting frame 12 and is connected to one side of the balance plate 6, one side of the first gear 701 is meshed with a second gear 703, and the second gear 703 is rotatably connected to one side of the connecting frame 12 through a connecting shaft, and the sides of the plurality of second gears 703 away from the first gear 701 are meshed with the same fixed gear ring 704, and the fixed gear ring 704 is connected to one side of the mounting frame 4, and the number of teeth, module and pitch circle radius of the first gear 701 and the fixed gear ring 704 are the same, and a driving motor 702 is fixedly installed on one side of the mounting frame 4 through a mounting plate, and one end of the output shaft of the driving motor 702 is connected to a transmission shaft, and the other end of the transmission shaft extends to the other side of the mounting frame 4 and is connected to one side of the rotating disc 13, and the fixed gear ring 704 is sleeved on the outside of the transmission shaft, and there is a gap between the two.

[0049] The specific implementation method is as follows: by setting up a flip balancing component 7, the driving motor 702 drives the rotating disc 13 and the connecting frame 12 to rotate, and the gear system composed of the second gear 703, the first gear 701 and the fixed ring 903 makes the first gear 701 and the fixed gear ring 704 transmit the same transmission, and the first gear 701 drives the balance plate 6 to rotate and keeps the balance plate 6 in a horizontal state at all times, so that the ceramic tile blank placed thereon does not shift or tilt during the rotation process, thereby avoiding deformation or damage caused by the movement of the blank. At the same time, the uniform rotation and revolution composite motion of the balance plate 6, combined with the temperature control system of the firing furnace body 1, ensures that the surfaces of the ceramic tile blank are heated evenly, reduces thermal stress concentration, and significantly improves the density, flatness and yield rate of the ceramic tile after firing. The device is particularly suitable for the firing process of high-precision ceramic tile samples.

[0050] The stabilizing assembly 8 includes two symmetrically arranged fixing seats, which are connected to the top of the balancing plate 6. The two fixing seats are rotatably connected with positive and negative screws 803 and rotating rods 806 respectively. The outer surfaces of the positive and negative screws 803 are threadedly connected with two symmetrically arranged movable placement plates 801. The other side of the movable placement plate 801 is rotatably connected with a sleeve 807. The rotating rod 806 is sleeved in the sleeve 807. One side of the movable placement plate 801 is rotatably connected with a movable screw. One side of the movable screw is threadedly connected with a screw seat 809. The other end of the screw seat 809 is connected to a movable plate 811. Multiple stabilizing plates 802 are connected to the top of the plate 811, and a driving wheel 808 is connected to the outer surface of the sleeve 807. The end of the movable screw away from the screw seat 809 extends to the other side of the movable placement plate 801 and is connected to the driven wheel 804. A transmission belt 805 is connected between the driving wheel 808 and the driven wheel 804. A first telescopic rod 810 is provided on both sides of the screw seat 809, and both ends of the first telescopic rod 810 are respectively connected to one side of the movable placement plate 801 and one side of the movable plate 811, and the forward and reverse screws 803 are symmetrically arranged along the center position, and the thread directions on both sides are opposite.

[0051] The specific implementation method is as follows: by setting a stabilizing component 8, the forward and reverse screws 803 cooperate with the rotating rod 806 and the sleeve 807 to drive the movable placement plate 801 to move, so that the distance between the two placement plates meets the placement requirements of the tile blanks. Afterwards, the staff cooperates with the rotating rod 806 and the sleeve 807 to transmit the movable screw and the screw seat 809 to cooperate with the first telescopic rod 810 to drive the movable plate 811 to move. The first telescopic rod 810 supports and limits the movable plate 811 to improve the stability of the movement of the movable plate 811. The movable plate 811 drives the stabilizing plate 802 to stabilize and limit the two sides of the tile blank to ensure the stability of the tile blank during firing, thereby improving the quality of the finished tile blank. In addition, through the adjustability of the distance between the two movable placement plates 801 and the stabilizing plate 802, the firing furnace can be suitable for firing tile blanks of different specifications, thereby improving the applicability of the device.

[0052] Working principle: When in use, the staff opens the insulation door 2 and pushes out the pushing plate 5 through the electric push rod 11. The staff places the ceramic tile blank on the stabilizing component 8. Before that, the staff adjusts the distance between the two movable placement plates 801 according to the actual size of the ceramic tile blank. The staff turns the knob to drive the forward and reverse screws 803 to rotate. The forward and reverse screws 803 cooperate with the rotating rod 806 and the sleeve 807 to drive the movable placement plate 801 to move, so that the distance between the two placement plates meets the placement requirements of the ceramic tile blank. The cooperation between the rotating rod 806 and the sleeve 807 can stably limit the movement of the movable placement plate 801, thereby improving the stability of the movable placement plate 801 during movement. Afterwards, the staff places the ceramic tile blank on top of the two movable placement plates 801. Afterwards, the staff turns the knob, and the knob drives the rotating rod 806 and the sleeve 807 to drive the movable placement plate 801 to move. The movable rod 806 rotates, and the rotating rod 806 drives the sleeve 807 to rotate. The sleeve 807 drives the driving wheel 808 to rotate. The driving wheel 808 drives the driven wheel 804 to rotate through the transmission belt 805. The driven wheel 804 drives the movable screw to rotate. The movable screw drives the screw to move. The screw seat 809 cooperates with the first telescopic rod 810 to drive the movable plate 811 to move. The first telescopic rod 810 supports and limits the movable plate 811 to improve the stability of the movement of the movable plate 811. The movable plate 811 drives the stabilizing plate 802 to stabilize and limit the two sides of the tile blank to ensure the stability of the tile blank during firing, thereby improving the quality of the finished tile blank. In addition, through the adjustability of the distance between the two movable placement plates 801 and the stabilizing plate 802, the firing furnace can be suitable for firing tile blanks of different specifications, thereby improving the applicability of the device.

[0053] After completing the stable placement of the tile blanks, the staff returns the tile blanks to the firing furnace body 1 through the electric push rod 11 and the push plate 5. The staff controls the temperature inside the firing furnace body 1 by operating the control panel 3. During the firing process, the drive motor 702 is started. The drive motor 702 is a high-temperature resistant motor. The drive motor 702 drives the rotating disc 13 to rotate, and the rotating disc 13 drives the connecting frame 12 to rotate. During the rotation, the second gear 703 revolves around the fixed gear ring 704, causing the second gear 703 to rotate, and the second gear 703 drives the first gear 701 to rotate. Since the number of teeth, module and pitch circle radius of the first gear 701 and the fixed gear ring 704 are the same, the first gear 701 and the fixed gear ring 704 transmit the same transmission, and the first gear 701 drives the balance plate 6 to rotate and keeps the balance plate 6 in a horizontal state at all times. The gear system composed of the first gear 701, the second gear 703 and the fixed gear ring 704 ensures that the balance plate 6 is always in a horizontal state.

[0054] During the firing process, since the balance plate 6 always rotates relative to the connecting frame 12, the extrusion wheel 904 periodically contacts the extrusion block 902, and cooperates with the first spring 911 to drive the sliding rod 909 to reciprocate, and the sliding rod 909 drives the sliding plate 906 to reciprocate, and the sliding plate 906 drives the bonding plate to reciprocate, and the bonding plate cooperates with the second spring 913 to drive the moving rod 915 to reciprocate, and the moving rod 915 drives the pressure block 914 to reciprocate periodically in the sealing box 910, and cooperates with the air inlet pipe, the air collecting hood 905, the connecting pipe and the heating plate 901 to realize the one-way transportation of hot air in the firing furnace body 1, so that the hot air is heated to the bottom of the tile blank through the heating plate 901, thereby accelerating the forming speed of the bottom surface of the tile blank.

[0055] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A ceramic tile firing furnace for ceramic tile production, comprising a firing furnace body (1), characterized in that: A push plate (5) is slidably connected to the interior of the firing furnace body (1), and two symmetrically arranged mounting frames (4) are connected to the top of the push plate (5). A rotating disc (13) is rotatably connected to one side of the mounting frame (4), and the rotating disc (13) is connected to connecting frames (12) on all sides. A balancing plate (6) is rotatably connected between the two connecting frames (12) via a flip balancing assembly (7). A symmetrically distributed stabilizing assembly (8) is provided on the top of the balancing plate (6), and two heating assemblies (9) for heating the bottom of the tile blank are provided inside the balancing plate (6); The heating component (9) includes a sealed box (910), two symmetrically arranged cavities are provided inside the balancing plate (6), the sealed box (910) is connected to the top of the inner wall of the cavity, two symmetrically arranged pressure blocks (914) are sealed and slidably connected inside the sealed box (910), one side of the pressure block (914) is connected to a reciprocating movable rod (915), the bottom of the sealed box (910) is connected to an air inlet pipe, the top of the sealed box (910) is connected to an air outlet pipe, one end of the air outlet pipe extends to the outside of the cavity and is connected to the heating plate (901), the top of the heating plate (901) is provided with a plurality of air outlet slots, and the pressure blocks (914) transport the hot air in the firing furnace body (1) to the bottom of the tile blank through their own reciprocating motion in conjunction with the sealed box (910); One end of the moving rod (915) away from the pressure block (914) extends to the outside of the sealing box (910) and is connected to a fitting wheel (912); a second spring (913) is sleeved on the outer surface of the moving rod (915); two ends of the second spring (913) are respectively connected to the fitting block (907) and one side of the sealing box (910); one side of the fitting wheel (912) is fitted with a sliding plate (906) capable of reciprocating movement; one side of the sliding plate (906) is fitted with one side of the inner wall of the cavity; one side of the sliding plate (906) is connected to a plurality of fitting blocks (907) distributed in a linear array; the fitting blocks (907) can fit with the fitting wheel (912) during movement; A groove is provided on one side of the pressure block (914), and the cross-section of the groove is fan-shaped. The bottom of the air intake pipe is connected to an air collecting cover (905), and a one-way valve is provided in both the air intake pipe and the connecting pipe. One side of the sliding plate (906) is connected to a sliding rod (909), and the sliding rod (909) extends to the outside of the cavity away from the side of the sliding plate (906) and is connected to an extrusion wheel (904). The outer surface of the sliding rod (909) is sleeved with a first spring (911), and the two ends of the first spring (911) are respectively connected to one side of the extrusion wheel (904) and one side of the balance plate (6). One side of the connecting frame (12) is connected to a fixed ring (903), and one side of the fixed ring (903) is connected to a plurality of extrusion blocks (902) arranged in a circular array. The extrusion wheel (904) periodically fits with the extrusion block (902) during rotation, and the cross-section of the extrusion block (902) is trapezoidal. The side of the sliding plate (906) away from the sliding rod (909) is connected to a second telescopic rod (908), and the other end of the second telescopic rod (908) is connected to one side of the inner wall of the cavity.

2. A ceramic tile firing furnace for ceramic tile production according to claim 1, characterized in that: The flip balancing assembly (7) includes a plurality of first gears (701) distributed in a circumferential array, one side of the first gear (701) is rotatably connected to the connecting frame (12) via a rotating shaft, the other end of the rotating shaft extends to the other side of the connecting frame (12) and is connected to one side of the balancing plate (6), one side of the first gear (701) is meshedly connected to a second gear (703), the second gear (703) is rotatably connected to one side of the connecting frame (12) via a connecting shaft, and the sides of the plurality of second gears (703) away from the first gear (701) are meshedly connected to a same fixed gear ring (704), and the fixed gear ring (704) is connected to one side of the mounting frame (4).

3. A tile firing furnace for tile production according to claim 2, characterized in that: The first gear (701) and the fixed gear ring (704) have the same number of teeth, module and pitch circle radius. A driving motor (702) is fixedly mounted on one side of the mounting frame (4) via a mounting plate. One end of the output shaft of the driving motor (702) is connected to a transmission shaft. The other end of the transmission shaft extends to the other side of the mounting frame (4) and is connected to one side of the rotating disc (13). The fixed gear ring (704) is sleeved on the outside of the transmission shaft, and a gap is formed between the two.

4. A ceramic tile firing furnace for ceramic tile production according to claim 1, characterized in that: The stabilizing assembly (8) comprises two symmetrically arranged fixed seats, the fixed seats being connected to the top of the balancing plate (6), and a forward and reverse screw (803) and a rotating rod (806) being rotatably connected between the two fixed seats respectively, the outer surfaces of the forward and reverse screws (803) being threadedly connected to two symmetrically arranged movable placement plates (801), the other side of the movable placement plate (801) being rotatably connected to a sleeve (807), the rotating rod (806) being sleeved in the sleeve (807), one side of the movable placement plate (801) being rotatably connected to a movable screw, one side of the movable screw being threadedly connected to a screw seat (809), the other end of the screw seat (809) being connected to a movable plate (811), and the top of the movable plate (811) being connected to a plurality of stabilizing plates (802).

5. A tile firing furnace for tile production according to claim 4, characterized in that: The outer surface of the sleeve (807) is connected to a driving wheel (808), one end of the movable screw away from the screw seat (809) extends to the other side of the movable placement plate (801) and is connected to a driven wheel (804), and a transmission belt (805) is connected between the driving wheel (808) and the driven wheel (804).

6. A tile firing furnace for tile production according to claim 4, characterized in that: A first telescopic rod (810) is provided on both sides of the screw seat (809), and the two ends of the first telescopic rod (810) are respectively connected to one side of the movable placement plate (801) and one side of the movable plate (811), and the forward and reverse screws (803) are symmetrically arranged along the center position, and the thread directions of the two sides are opposite.

7. A tile firing furnace for tile production according to claim 1, characterized in that: A heat-insulating door (2) is provided on one side of the firing furnace body (1), a control panel (3) is provided on one side of the firing furnace body (1), two symmetrically arranged sliders (10) are connected to the bottom of the push plate (5), a slide groove (14) is provided inside the firing furnace body (1), the sliders (10) are slidably connected to the slide groove (14), two electric push rods (11) are connected to one side of the push plate (5), and the other side of the electric push rods (11) is connected to the inside of the firing furnace body (1).

Citation Information

Patent Citations

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