Ceramic green body drying apparatus

Abstract

The application relates to the technical field of ceramic processing devices, and provides a ceramic embryo drying device which comprises a transfer mechanism and a drying mechanism; the transfer mechanism comprises an inlet conveying belt, an outlet conveying belt and a transfer assembly, and limiting structures are arranged on the inlet conveying belt and the outlet conveying belt; the drying mechanism comprises a shell, a first air blowing structure, a second air blowing structure and a heating assembly, a plurality of material supporting assemblies are arranged on the side wall of the shell at intervals, the material supporting assembly comprises a positioning box and a tray rack which is slidably arranged on the positioning box, a first fixing seat for fixing ceramic embryos is arranged on the tray rack, the first air blowing structure and the second air blowing structure are arranged on the top and the bottom of the shell respectively, and one end of the heating assembly is connected to the side wall of the shell. The application solves the problem that a plurality of ceramic embryos cannot be dried at the same time, and has the advantages of being capable of replacing part of manual labor and being high in processing efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ceramic processing devices, in particular to a ceramic embryo drying device. BACKGROUND

[0002] Ceramics is the general term for pottery and porcelain, and the vessels made of clay are called pottery, and the vessels made of porcelain clay are called porcelain. Ceramics is the general term for pottery, stoneware and porcelain. Ancient people called ceramics as Ou. Any object made of two different types of clay, namely pottery clay and porcelain clay, through processes such as batching, molding, drying, and firing can be called ceramics. During the processing of ceramics, the following processing steps are required: kneading, pulling, printing, trimming, drying, carving, glazing, firing, and painting. After the ceramic embryo is pulled, it often needs to be dried. However, the traditional embryo drying device, when drying the embryo, needs to be supported and fixed at the bottom, which will contact with the support, making it difficult to dry the bottom of the embryo. Not only is the drying efficiency low, but also the yield of ceramic processing is reduced. Although there are devices in the prior art that can dry the bottom of the ceramic, such devices can only dry a single ceramic embryo, which is not suitable for drying a large number of ceramic embryos at the same time, greatly prolonging the processing time and seriously restricting the production efficiency. SUMMARY

[0003] Therefore, in order to solve the problem that multiple ceramic embryos cannot be dried at the same time, the present application provides a ceramic embryo drying device, and the specific technical scheme is as follows:

[0004] A ceramic embryo drying device, comprising a transfer mechanism and a drying mechanism; the transfer mechanism comprises an input conveyor belt, an output conveyor belt and a transfer assembly, and the input conveyor belt and the output conveyor belt are each provided with a limiting structure; the drying mechanism comprises a housing, a first blowing structure, a second blowing structure and a heating assembly, a plurality of material supporting assemblies are installed on the side wall of the housing at intervals, the material supporting assembly comprises a positioning box and a tray rack slidingly assembled on the positioning box, a first fixing seat for fixing the ceramic embryo is arranged on the tray rack, the first blowing structure and the second blowing structure are respectively arranged on the top and bottom of the housing, and one end of the heating assembly is connected to the side wall of the housing and extends into the positioning box.

[0005] The ceramic embryo drying device has the advantages that the feeding and discharging of the ceramic embryo are realized through the feeding conveying belt and the discharging conveying belt; the ceramic embryo is limited through the limiting structure, so that the deviation or even falling of the ceramic embryo is avoided, and the stability of the ceramic embryo during feeding or discharging is improved; the plurality of ceramic embryos can be dried at the same time through the plurality of material supporting assemblies, so that the processing time is greatly reduced, and the production efficiency is improved; the tray frame can reciprocally slide in and out of the positioning box, when the ceramic embryo is fed, the transfer assembly clamps and transfers the ceramic embryo to the first fixing seat on the tray frame, and then the ceramic embryo and the tray frame enter the positioning box to complete the drying processing, so that the automation degree of processing is improved to a certain extent, and the labor cost is reduced; the ceramic embryo can maintain uniform temperature distribution during drying through the heating assembly, so that the problems of local overheating or uneven drying are avoided, the drying efficiency is improved, the energy consumption is reduced, and the overall production efficiency is improved.

[0006] Further, the limiting structure comprises a mounting block, a sliding rod and a limiting plate, the mounting block is threadedly fixed on the feeding conveying belt and the discharging conveying belt, one end of the sliding rod is slidingly inserted into the mounting block, a clamping joint is sleeved on the other end of the sliding rod, a clamping groove is formed in the clamping joint, and one end surface of the limiting plate is clamped in the clamping groove, and the other end surface of the limiting plate is used for abutting and limiting the ceramic embryo.

[0007] Further, the feeding conveying belt and the transfer assembly are provided with a embryo repairing assembly, the embryo repairing assembly comprises an embryo repairing table, a lifting piece, a first embryo repairing piece, a horizontal moving piece, a second embryo repairing piece and a supporting seat, the embryo repairing table is provided with lifting rails and horizontal moving rails, the lifting piece is slidingly installed on the lifting rails, the first embryo repairing piece is fixed on the lifting piece, the horizontal moving piece is slidingly installed on the horizontal moving rails, the second embryo repairing piece is fixed on the horizontal moving piece, the supporting seat is fixedly installed on the embryo repairing table, the supporting seat is provided with a rotating disc for placing the ceramic embryo, and the rotating disc can rotate relative to the supporting seat.

[0008] Further, the first embryo repairing piece comprises a driving motor and an embryo repairing knife, the driving motor is installed on the lifting piece, and the output end of the driving motor is in transmission connection with the embryo repairing knife; the second embryo repairing piece is provided with an embryo repairing head and two clamping strips for clamping the ceramic embryo, and a limiting rod is inserted into each of the two clamping strips.

[0009] Further, the transfer assembly comprises a transfer table, a first connecting arm, a second connecting arm, an extension arm, a rotating seat and a clamping structure, a rotating base is arranged on the top of the transfer table, the first connecting arm is rotatably installed on the rotating base, one end of the second connecting arm is rotatably connected with the first connecting arm, one end of the extension arm is detachably inserted on the other end of the second connecting arm, the other end of the extension arm is rotatably provided with the rotating seat at the bottom, and the clamping structure is arranged on the rotating seat.

[0010] Further, the clamping structure comprises two clamping pieces and a connecting plate which is threadedly connected on the rotating seat, the two clamping pieces are respectively installed on the two ends of the connecting plate, the clamping piece comprises a driving cylinder and two clamping blocks, the driving cylinder is threadedly connected with the plate surface of the connecting plate, and the driving cylinder is used for controlling the clamping state between the two clamping blocks.

[0011] Further, the transfer assembly is provided with a glazing assembly between the transfer assembly and the discharge conveying belt, the glazing assembly comprises a glazing table, a collection barrel, a positioning seat, a mounting frame and a glazing spray gun, the collection barrel is fixed on the top of the glazing table, an opening is formed in the top of the collection barrel, the positioning seat for placing the ceramic embryo is detachably installed on the opening, a collection chamber which is communicated with the opening is formed in the collection barrel, the mounting frame is arranged on the side wall of the collection barrel, a lifting cylinder which is located above the positioning seat is arranged on the mounting frame, the output end of the lifting cylinder is drivingly connected with the glazing spray gun and is used for controlling the lifting movement of the glazing spray gun.

[0012] Further, the first blowing structure comprises a first cover and a first blower arranged on the first cover, the first cover is arranged on the top of the shell and is communicated with the inside of the shell; the second blowing structure comprises a second cover, a blowing pipeline and a second blower, one end of the second cover is arranged on the bottom of the shell and is communicated with the inside of the shell, the blowing pipeline is installed on the other end of the second cover, and the second blower is installed on the blowing pipeline.

[0013] Further, the heating assembly comprises a heating table, a third blower, a connecting shell, a heating structure and an extension pipe which is inserted on the side wall of the shell, the heating table is arranged on one side of the shell, the third blower is fixed on the heating table, the connecting shell is detachably connected between the third blower and the extension pipe, the heating structure is installed in the connecting shell, and one end of the extension pipe extends into the positioning box.

[0014] Further, a ventilation frame is mounted in the positioning box, a plurality of ventilation holes are formed in the ventilation frame, an outer guide rail and an inner guide rail are sequentially arranged in the ventilation frame from outside to inside, the tray frame is slidably assembled on the outer guide rail, a sealing cover is hinged on the side wall of the positioning box, and the sealing cover is used for controlling opening and closing states of the ventilation frame. BRIEF DESCRIPTION OF DRAWINGS

[0015] The application can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0016] Figure 1 is a structural schematic view of a ceramic embryo drying device according to an embodiment of the application;

[0017] Figure 2 is a structural schematic view of a transfer mechanism of a ceramic embryo drying device according to an embodiment of the application;

[0018] Figure 3 is a structural schematic view of a ceramic embryo drying device according to an embodiment of the application; Figure 2 is a partial enlarged structural schematic view of A in

[0019] Figure 4 is a structural schematic view of a ceramic embryo drying device according to an embodiment of the application;

[0020] Figure 5 is a structural schematic view of a drying mechanism of a ceramic embryo drying device according to an embodiment of the application;

[0021] Figure 6 is a structural schematic view of a heating assembly of a ceramic embryo drying device according to an embodiment of the application;

[0022] Figure 7 is a structural schematic view of a ceramic embryo drying device according to an embodiment of the application.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1, feed conveying belt; 11, limiting structure; 111, mounting block; 112, sliding rod; 113, limiting plate; 2, discharge conveying belt; 3, transfer assembly; 31, transfer table; 32, first connecting arm; 33, second connecting arm; 34, extension arm; 35, rotating seat; 36, clamping structure; 361, link plate; 362, drive cylinder; 363, clamping block; 4, shell; 41, first blowing structure; 411, first cover body; 412, first blower; 42, second blowing structure; 421, second cover body; 422, blowing pipeline; 423, second blower; 5, heating assembly; 51, heating table; 52, third blower; 53, connecting shell; 54, heating structure; 55, extension pipe; 6, material supporting assembly; 61, positioning box; 62, tray rack; 621, first fixing seat; 63, ventilation frame; 631, ventilation hole; 632, outer guide rail; 633, inner guide rail; 64, sealing cover; 65, interlayer rack; 651, second fixing seat; 66, fourth blower; 7, embryo repairing assembly; 71, embryo repairing table; 711, lifting guide rail; 712, transverse moving guide rail; 72, lifting piece; 73, first embryo repairing piece; 731, drive motor; 732, embryo repairing knife; 74, transverse moving piece; 75, second embryo repairing piece; 751, embryo repairing head; 752, clamping strip; 76, support seat; 761, rotating disc; 8, glazing assembly; 81, glazing table; 82, collection bucket; 83, positioning seat; 84, mounting rack; 841, lifting cylinder. DETAILED DESCRIPTION

[0025] In order to make the objectives, technical solutions and advantages of the present application clearer, the following further describes the present application with reference to its embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the protection scope of the present application.

[0026] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing specific embodiments only and is not intended to be limiting of the application. The use herein of the terms "and / or" includes a set of one or more associated listed items.

[0028] The "first", "second" in the present application do not represent the specific number and order, but only for the name of the distinction.

[0029] As Figure 1 , Figure 2 , Figure 5 And Figure 7 An embodiment of the ceramic embryo drying device of the present application, including the transfer mechanism and drying mechanism; the transfer mechanism includes the feeding conveyor belt 1, the discharging conveyor belt 2 and the transfer assembly 3, the feeding conveyor belt 1 and the discharging conveyor belt 2 are provided with limiting structure 11; the drying mechanism includes the shell 4, the first blowing structure 41, the second blowing structure 42 and the heating assembly 5, the side wall of the shell 4 is installed with multiple material supporting assemblies 6, the material supporting assembly 6 includes the positioning box 61 and the tray rack 62 slidingly assembled on the positioning box 61, the tray rack 62 is provided with the first fixing seat 621 for fixing the ceramic embryo, the first blowing structure 41 and the second blowing structure 42 are respectively arranged at the top and bottom of the shell 4, one end of the heating assembly 5 is connected to the side wall of the shell 4 and extends to the inside of the positioning box 61.

[0030] The ceramic embryo drying device described above, by setting the feeding conveyor belt 1 and the discharging conveyor belt 2, realizes the feeding of the ceramic embryo and the discharging of the ceramic embryo after drying; by setting the limiting structure 11, the ceramic embryo is limited to avoid the offset or even falling of the ceramic embryo, and the stability of the ceramic embryo in the feeding or discharging process is improved; by setting multiple material supporting assemblies 6, it is beneficial to dry multiple ceramic embryos at the same time, greatly reducing the processing time and improving the production efficiency; by setting the tray rack 62, the tray rack 62 can reciprocally slide in and out of the positioning box 61, when the ceramic embryo is fed, the transfer assembly 3 clamps and transfers it to the first fixing seat 621 on the tray rack 62 and then enters the inside of the positioning box 61 together with the tray rack 62 to complete the drying process, to a certain extent, the automation degree of processing is improved, and the labor cost is reduced; by setting the heating assembly 5, appropriate heating can ensure that the ceramic embryo maintains uniform temperature distribution during drying, avoids the problem of local overheating or uneven drying, improves the drying efficiency, reduces energy consumption, and thus improves the overall production efficiency.

[0031] As Figure 1 And Figure 2As shown, in one of the embodiments, the limiting structure 11 comprises a mounting block 111, a sliding rod 112 and a limiting plate 113, the mounting block 111 is threadedly fixed on the feeding conveying belt 1 and the discharging conveying belt 2, one end of the sliding rod 112 is slidingly inserted into the mounting block 111, a clamping joint is sleeved on the other end of the sliding rod 112, a clamping groove is formed in the clamping joint, and one end surface of the limiting plate 113 is clamped in the clamping groove, and the other end surface of the limiting plate 113 is used for abutting against the ceramic embryo. In this way, by providing the mounting block 111, the mounting block 111 is fixed by screwing, compared with the traditional connection mode such as welding and riveting, the screwing is simpler and faster, the tools and equipment required are more basic, the operation process is relatively simple, the workload can be greatly reduced, the production cost is also reduced, the operation is simple, and the mounting block 111 is easy to disassemble and assemble; by providing the sliding rod 112, the sliding of the sliding rod 112 on the mounting block 111 can reciprocatingly adjust the position of the limiting plate 113, so as to adjust the limiting position of the limiting plate 113 to the ceramic embryo, adapt to different types of ceramic embryo, and improve the stability in the limiting process.

[0032] Specifically, the limiting structure 11 is two groups, and the two groups of limiting structures 11 are respectively and symmetrically arranged on the two sides of the feeding conveying belt 1 or the two sides of the discharging conveying belt 2.

[0033] As Figure 1 , Figure 2 and Figure 4As shown, in one of the embodiments, the feeding conveyor belt 1 is provided with a trimming assembly 7 between the feeding conveyor belt 1 and the transfer assembly 3, the trimming assembly 7 comprises a trimming table 71, a lifting piece 72, a first trimming piece 73, a horizontal moving piece 74, a second trimming piece 75 and a support base 76, the lifting guide rail 711 and the horizontal moving guide rail 712 are arranged on the trimming table 71, the lifting piece 72 is slidingly installed on the lifting guide rail 711, the first trimming piece 73 is fixed on the lifting piece 72, the horizontal moving piece 74 is slidingly installed on the horizontal moving guide rail 712, the second trimming piece 75 is fixed on the horizontal moving piece 74, and the support base 76 is fixedly installed on the trimming table 71, and the support base 76 is provided with a rotating disc 761 for placing the ceramic embryo, and the rotating disc 761 is rotatable relative to the support base 76. In this way, by providing the lifting piece 72, the sliding of the lifting piece 72 on the lifting guide rail 711 can drive the first trimming piece 73 to perform lifting movement, so that the first trimming piece 73 can reciprocally approach the ceramic embryo, thereby completing the trimming operation on the top of the ceramic embryo; by providing the horizontal moving piece 74, the sliding of the horizontal moving piece 74 on the horizontal moving guide rail 712 can drive the second trimming piece 75 to perform horizontal movement, so that the second trimming piece 75 can reciprocally approach the side surface of the ceramic embryo, thereby completing the trimming operation on the side surface of the ceramic embryo; the trimming can make the shape of the ceramic embryo more accurate, ensure that it meets the design requirements, and the trimming is not only for aesthetics, but also can reduce the loss of raw materials and fuel, and through accurate trimming, the deformation problems such as sinking, bulging and softening during the firing process can be avoided, thereby improving the yield and quality.

[0034] Specifically, the lifting guide rail 711 is arranged in a vertical direction; and the horizontal moving guide rail 712 is arranged in a horizontal direction.

[0035] As shown, Figure 4 In one of the embodiments, the first trimming piece 73 comprises a driving motor 731 and a trimming cutter 732, the driving motor 731 is installed on the lifting piece 72, and the output end of the driving motor 731 is in transmission connection with the trimming cutter 732; and the second trimming piece 75 is provided with a trimming head 751 and two clamping strips 752 for clamping the ceramic embryo, and a limiting rod is inserted into each of the two clamping strips 752. In this way, by providing the driving motor 731, the driving motor 731 controls the rotation of the trimming cutter 732, so that the trimming cutter 732 can complete the trimming operation on the ceramic embryo; by providing the two clamping strips 752, when the ceramic embryo is rotated with the rotating disc 761 and the trimming position of the rear side surface is adjusted, the two clamping strips 752 cooperate to clamp and fix the ceramic embryo on the rotating disc 761, thereby ensuring the stability of the placement of the ceramic embryo, and further improving the accuracy of the trimming head 751 in trimming the ceramic embryo; the above-mentioned trimming cutter 732 and trimming head 751 can perform trimming operation on the ceramic embryo at multiple positions, so as to make the surfaces of the ceramic embryo smooth and flat, and remove burrs and defects.

[0036] AsFigures 1-3 As shown in the drawings, in one embodiment, the transfer assembly 3 comprises a transfer table 31, a first connecting arm 32, a second connecting arm 33, an extension arm 34, a rotating seat 35 and a clamping structure 36, the rotating seat is rotatably arranged on the top of the transfer table 31, the first connecting arm 32 is rotatably arranged on the rotating seat, one end of the second connecting arm 33 is rotatably connected with the first connecting arm 32, one end of the extension arm 34 is detachably inserted into the other end of the second connecting arm 33, the other end of the extension arm 34 is rotatably provided with the rotating seat 35, and the clamping structure 36 is arranged on the rotating seat 35. In this way, the transfer assembly 3 can complete the clamping and transfer of the ceramic embryo, and the multi-axis controlled transfer assembly 3 can realize high-precision operation through automatic control and repeated programming, significantly improve production efficiency, stabilize product quality, reduce the error and uncertainty of manual operation, replace manual work with high repeatability and high labor intensity, reduce the dependence on manual work, thereby reducing labor costs, and having significant advantages in improving production efficiency and ensuring product quality.

[0037] As shown in the drawings, Figure 2 and Figure 3 As shown in the drawings, in one embodiment, the clamping structure 36 comprises two clamping pieces and a connecting plate 361 threadedly connected to the rotating seat 35, the two clamping pieces are respectively arranged on both ends of the connecting plate 361, and the clamping piece comprises a driving cylinder 362 and two clamping blocks 363. The driving cylinder 362 is threadedly connected with the plate surface of the connecting plate 361, and is used for controlling the clamping state between the two clamping blocks 363. By providing the driving cylinder 362, the driving cylinder 362 controls the clamping state between the two clamping blocks 363, so as to adjust the clamping space according to the type, shape or size of the ceramic embryo, thereby improving the stability of clamping the ceramic embryo; and the arrangement of the two clamping pieces can simultaneously clamp and process two ceramic embryos, thereby facilitating to improve the clamping efficiency when processing multiple ceramic embryos.

[0038] As shown in the drawings, Figure 2As shown, in one of the embodiments, the glazing assembly 8 is arranged between the transfer assembly 3 and the discharge conveyor 2, the glazing assembly 8 comprises a glazing table 81, a collection bucket 82, a positioning seat 83, a mounting frame 84 and a glazing spray gun, the collection bucket 82 is fixed on the top of the glazing table 81, the opening on the top of the collection bucket 82 is detachably mounted with the positioning seat 83 for placing the ceramic embryo, the collection cavity is formed in the collection bucket 82 and is open to each other, the mounting frame 84 is erected on the side wall of the collection bucket 82, the lifting cylinder 841 is arranged on the mounting frame 84 and is located above the positioning seat 83, the output end of the lifting cylinder 841 is drivingly connected with the glazing spray gun and is used to control the lifting movement of the glazing spray gun. In this way, by arranging the positioning seat 83, the space position is provided for the placement and installation of the ceramic embryo, and during the glazing operation, after the glaze slurry is sprayed on the surface of the ceramic embryo, the excess glaze slurry will enter the collection cavity through the opening arranged on the top of the collection bucket 82, the collection and recovery are completed, the processing environment is easier to clean, the working environment of the operator is also improved, and the production efficiency is improved. By arranging the lifting cylinder 841, the lifting cylinder 841 drives the lifting movement of the glazing spray gun, so that it can reciprocate close to the ceramic embryo, and the accuracy in the glazing process is improved.

[0039] The glazing can make the surface of the ceramic embryo smooth and bright, cover up the bad color and defects of the body, thereby improving the appearance beauty, reducing the water absorption of the ceramic embryo, improving the anti-pollution and anti-bending and anti-impact performance, in addition, the surface of the ceramic embryo after glazing is not hygroscopic and not breathable, easy to clean and maintain.

[0040] Specifically, the glazing spray gun comprises a spray head body and a cover body, the spray head body comprises a side wall, the side wall surrounds to form an inner cavity with an inlet and an outlet, the side wall is provided with horizontal jet holes and inclined jet holes which are communicated with the inner cavity, a spiral groove is arranged on the inner wall of the inner cavity, the inclined jet holes are communicated with the inner cavity through the spiral groove, the cover body is connected with the outlet, the cover body is provided with a nozzle which is communicated with the inner cavity. By arranging the horizontal jet holes, the inclined jet holes and the nozzle in a staggered manner, the glaze slurry is atomized and sprayed to the protection area, realizing horizontal spraying, inclined spraying and vertical spraying of the glaze slurry, the glazing spray gun has good atomization effect, fast outlet speed and large spraying protection area.

[0041] The above-mentioned glazing spray gun is prior art, the legend is not shown, and will not be described in detail here.

[0042] As Figure 5As shown in the drawings, in one embodiment, the first blowing structure 41 comprises a first cover 411 and a first blower 412 arranged on the first cover 411, the first cover 411 is arranged on the top of the shell 4 and communicates with the inside of the shell 4; the second blowing structure 42 comprises a second cover 421, a blowing pipe 422 and a second blower 423, one end of the second cover 421 is arranged on the bottom of the shell 4 and communicates with the inside of the shell 4, the blowing pipe 422 is arranged on the other end of the second cover 421, and the second blower 423 is arranged on the blowing pipe 422. In this way, the arrangement of the first blower 412 and the second blower 423 forms a well-ventilated environment in the inside of the shell 4, so as to promote the evaporation of water on the top and bottom surfaces of the ceramic embryo, thereby shortening the drying time.

[0043] As shown in the drawings, Figure 1 and Figure 6 As shown in the drawings, in one embodiment, the heating assembly 5 comprises a heating table 51, a third blower 52, a connecting shell 53, a heating structure 54 and an extension pipe 55 arranged on the side wall of the shell 4, the heating table 51 is arranged on one side of the shell 4, the third blower 52 is fixed on the heating table 51, the connecting shell 53 is detachably connected between the third blower 52 and the extension pipe 55, the heating structure 54 is arranged in the connecting shell 53, and one end of the extension pipe 55 extends into the positioning box 61. The evaporation of water on the surface of the ceramic embryo is accelerated by hot air, thereby shortening the drying time. During the drying process, most of the mechanically combined water (free water) in the ceramic embryo is discharged, and at the same time, the ceramic embryo is given a certain drying strength, so that it can meet the requirements of certain strength for the processing procedures such as transportation, trimming, bonding and glazing. In addition, the dried ceramic embryo can be quickly heated during firing, reducing the risk of deformation or cracking of the product, thereby improving the firing quality, shortening the cycle, improving the utilization rate of the kiln, and reducing energy consumption.

[0044] Preferably, the heating structure 54 is a heat exchanger, which is a prior art and will not be described in detail.

[0045] As shown in the drawings, Figure 7As shown, in one of the embodiments, the positioning box 61 is internally mounted with a ventilation frame 63, a plurality of ventilation holes 631 are formed on the ventilation frame 63, and an outer guide rail 632 and an inner guide rail 633 are sequentially arranged from the outside to the inside in the ventilation frame 63. The tray frame 62 is slidingly assembled on the outer guide rail 632, and the sealing cover 64 is hinged on the side wall of the positioning box 61, which is used to control the opening and closing state of the ventilation frame 63. The tray assembly 6 further comprises a sandwich frame 65 slidingly assembled on the inner guide rail 633, the sandwich frame 65 is arranged at a height lower than that of the tray frame 62, and the sandwich frame 65 is provided with a second fixing seat 651 for fixing the ceramic embryo. In this way, by arranging the outer guide rail 632 and the inner guide rail 633, the sliding of the tray frame 62 and the sliding of the sandwich frame 65 are realized respectively, so that the tray frame 62 and the sandwich frame 65 can reciprocate in and out of the positioning box 61, complete the support and placement of various ceramic embryos, improve the utilization rate of the inside of the positioning box 61, and speed up the processing speed of the ceramic embryo.

[0046] The outer guide rail 632 and the inner guide rail 633 are both arranged in a horizontal direction and are parallel to each other.

[0047] Specifically, the first fixing seat 621 and the second fixing seat 651 are both provided with a fixing groove for embedding and fixing the ceramic embryo, and the fixing groove can be replaced according to the actual production, so as to adjust the shape or size. It is beneficial to adapt to ceramic embryos of various sizes, so that various types of ceramic embryos can be dried at the same time, improving the processing efficiency.

[0048] As shown, Figure 7 Further, a fourth air blower 66 is arranged between the top of the inner wall of the positioning box 61 and the top of the ventilation frame 63, the fourth air blower 66 comprises a base and a plurality of blades arranged around the outer peripheral surface of the base. The fourth air blower 66 is closer to the ceramic embryo and can provide appropriate wind power, to a certain extent, to speed up the drying speed of the top surface of the ceramic embryo, and to quickly cool the inside of the positioning box 61 after the drying operation is completed.

[0049] The technical features of the above-mentioned embodiments can be combined arbitrarily, in order to make the description simple, not all possible combinations of the technical features in the above-mentioned embodiments are described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the present application.

[0050] The above-mentioned embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A ceramic green body drying apparatus, characterized by comprising: a ceramic green body drying device; and a ceramic green body drying method. Including: Transport mechanism, the transport mechanism includes feeding conveyor, discharge conveyor and transport component, the feeding conveyor and the discharge conveyor are equipped with limiting structure on both; The drying mechanism includes a housing, a first blowing structure, a second blowing structure and a heating assembly, a plurality of material supporting assemblies are spaced apart and installed on the side wall of the housing, the material supporting assembly includes a positioning box and a tray rack slidingly assembled on the positioning box, a first fixing seat for fixing the ceramic embryo is arranged on the tray rack, the first blowing structure and the second blowing structure are arranged on the top and bottom of the housing respectively, and one end of the heating assembly is connected to the side wall of the housing and extends into the positioning box; A ventilation frame is installed inside the positioning box, a plurality of ventilation holes are formed in the ventilation frame, an outer guide rail and an inner guide rail are sequentially arranged in the ventilation frame from the outside to the inside, the tray rack is slidingly assembled on the outer guide rail, a sealing cover is hinged on the side wall of the positioning box, and the sealing cover is used to control the opening and closing state of the ventilation frame; The material supporting assembly further includes a sandwich frame slidingly assembled on the inner guide rail, the setting height of the sandwich frame is lower than that of the tray rack, and a second fixing seat for fixing the ceramic embryo is arranged on the sandwich frame.

2. The ceramic body drying apparatus according to claim 1, wherein The limiting structure includes a mounting block, a sliding rod and a limiting plate, the mounting block is threadedly fixed on the feeding conveyor and the discharge conveyor, one end of the sliding rod is slidingly inserted into the mounting block, a clamping joint is sleeved on the other end of the sliding rod, a clamping groove is formed in the clamping joint, and one end face of the limiting plate is clamped in the clamping groove. The other end face of the limiting plate is used to abut against the limiting ceramic embryo.

3. The ceramic body drying apparatus of claim 1, wherein A embryo repairing assembly is arranged between the feeding conveyor and the transport component, the embryo repairing assembly includes an embryo repairing table, a lifting piece, a first embryo repairing piece, a horizontal moving piece, a second embryo repairing piece and a supporting seat, the embryo repairing table is provided with a lifting guide rail and a horizontal moving guide rail, the lifting piece is slidingly installed on the lifting guide rail, the first embryo repairing piece is fixed on the lifting piece, the horizontal moving piece is slidingly installed on the horizontal moving guide rail, the second embryo repairing piece is fixed on the horizontal moving piece, and the supporting seat is fixedly installed on the embryo repairing table. A turntable for placing the ceramic embryo is arranged on the supporting seat, and the turntable can rotate relative to the supporting seat.

4. The apparatus according to claim 3, wherein The first embryo repairing piece includes a driving motor and an embryo repairing knife, the driving motor is installed on the lifting piece, and the output end of the driving motor is in transmission connection with the embryo repairing knife; The second embryo repairing piece is provided with an embryo repairing head and two clamping strips for clamping the ceramic embryo, and a limiting rod is inserted into each of the two clamping strips.

5. The ceramic body drying apparatus of claim 1, wherein The transfer assembly comprises a transfer table, a first connecting arm, a second connecting arm, an extension arm, a rotating seat and a clamping structure, a rotating base is arranged on the top of the transfer table, the first connecting arm is rotatably installed on the rotating base, one end of the second connecting arm is rotatably connected with the first connecting arm, one end of the extension arm is detachably inserted into the other end of the second connecting arm, the other end of the extension arm is rotatably provided with the rotating seat at the bottom, and the clamping structure is arranged on the rotating seat.

6. The ceramic green body drying apparatus according to claim 5, wherein The clamping structure comprises two clamping pieces and a connecting plate threadedly connected to the rotating seat, the two clamping pieces are respectively installed on the two ends of the connecting plate, and the clamping piece comprises a driving cylinder and two clamping blocks, the driving cylinder is threadedly connected with the plate surface of the connecting plate, and the driving cylinder is used for controlling the clamping state between the two clamping blocks.

7. The ceramic body drying apparatus of claim 1, wherein The glazing assembly is arranged between the transfer assembly and the discharge conveying belt, and comprises a glazing table, a collection barrel, a positioning seat, a mounting frame and a glazing spray gun, the collection barrel is fixed on the top of the glazing table, an opening is formed in the top of the collection barrel, the positioning seat for placing the ceramic embryo is detachably installed on the opening, a collection chamber is formed in the collection barrel and communicates with the opening, the mounting frame is arranged on the side wall of the collection barrel, a lifting cylinder is arranged on the mounting frame and located above the positioning seat, the output end of the lifting cylinder is drivingly connected with the glazing spray gun and is used for controlling the lifting movement of the glazing spray gun.

8. The ceramic body drying apparatus of claim 1, wherein The first blowing structure comprises a first cover and a first blower arranged on the first cover, the first cover is arranged on the top of the shell and communicates with the inside of the shell; the second blowing structure comprises a second cover, a blowing pipeline and a second blower, one end of the second cover is arranged on the bottom of the shell and communicates with the inside of the shell, the blowing pipeline is arranged on the other end of the second cover, and the second blower is arranged on the blowing pipeline.

9. The ceramic body drying apparatus of claim 1, wherein The heating assembly comprises a heating table, a third blower, a connecting shell, a heating structure and an extension pipe inserted into the side wall of the shell, the heating table is arranged on one side of the shell, the third blower is fixed on the heating table, the connecting shell is detachably connected between the third blower and the extension pipe, the heating structure is arranged in the connecting shell, and one end of the extension pipe extends into the positioning box.

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