Glaze spraying and firing integrated device

By installing a glazing spraying device at the bottom of the kiln and using a power device to rotate and lift the blank carrier platform, the problems of large space occupation and low efficiency caused by the separation of glazing and firing processes are solved, realizing the integration of glazing and firing and improving production efficiency.

CN117341035BActive Publication Date: 2026-07-24RONGXIAN WUTONG CERAMICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
RONGXIAN WUTONG CERAMICS CO LTD
Filing Date
2023-11-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the glazing and firing processes are completed in separate locations, resulting in large space requirements and low production efficiency.

Method used

Design an integrated glazing and firing device. The glazing device is set at the bottom of the kiln. The power device is used to realize the rotation and lifting of the blank carrier platform. Combined with the glazing and firing processes, the footprint is reduced and the production efficiency is improved.

Benefits of technology

It integrates the glazing and firing processes, reducing the floor space required and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of glaze spraying firing integrated device, and it relates to ceramic production equipment technical field, the technical scheme used includes kiln, support frame, glaze spraying device, the kiln side is provided with opening and is provided with furnace door on the opening;The kiln is set on the support frame top, and the opening is set on the side of the kiln towards the support frame;The glaze spraying device includes embryo carrier, is used for driving the drive device of embryo carrier rotation and lifting and is set in the glaze spraying gun of the embryo carrier side.This application sets up glaze spraying device in kiln bottom, and only utilize power device for pushing the linear reciprocating movement of push table to realize the rotation and lifting of embryo carrier simultaneously, complete glazing in the process of rising, fully combine glazing, firing two procedures, to reduce floor area, improve production efficiency simultaneously.
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Description

Technical Field

[0001] This invention relates to the field of ceramic manufacturing equipment technology, and in particular to an integrated glazing and firing device. Background Technology

[0002] Glaze is a thin, vitreous layer covering the surface of ceramic products. Glazing and firing are two important processes in ceramic production. After the body is dried, it can be bisque-fired, glazed, and fired to create ceramic products, or it can be glazed and fired directly. In existing technology, the glazing and firing processes are completed in separate areas, with a certain distance between the glazing equipment and the kiln. After glazing, the ceramic product is transported to the kiln by conveyor equipment, which not only occupies a large space but also wastes time and reduces production efficiency during the transportation process. Summary of the Invention

[0003] In view of the problems of large space occupation and low efficiency caused by the glazing and firing processes being completed separately in separate sites in the existing technical solutions, the present invention provides an integrated glazing and firing device.

[0004] This invention provides the following technical solution: an integrated glazing and firing device, comprising: A kiln, wherein an opening is provided on one side of the kiln and a kiln door is provided on the opening; A support frame, wherein the kiln is mounted on top of the support frame, and the opening is located on the side of the kiln facing the support frame; A glazing device, comprising a blank carrier platform, a drive device for driving the blank carrier platform to rotate and move up and down, and a glazing spray gun disposed on one side of the blank carrier platform.

[0005] Preferably, the support frame is further provided with a loading and unloading platform.

[0006] Preferably, the embryo carrier is provided with a rotating shaft, the rotating shaft is sleeved with a fixed guide sleeve, the fixed guide sleeve is connected to the support frame, and the end of the rotating shaft away from the embryo carrier is rotatably connected to a base column coaxial with the rotating shaft, and the base column is rotatably connected to a roller; The driving device includes a pusher, a power device for driving the pusher to reciprocate linearly, and a transmission device disposed between the roller and the rotating shaft. The pusher is provided with a guide groove that cooperates with the roller, and the roller rolls in the guide groove. The transmission device includes a driving bevel gear disposed on the roller's rotating shaft, a transmission rod disposed parallel to the rotating shaft, a transmission bevel gear disposed on the transmission rod and meshing with the driving bevel gear, a driven gear disposed on the rotating shaft, and a transmission gear disposed on the transmission rod and meshing with the driven gear.

[0007] Preferably, the guide groove includes an inclined groove and two flat grooves respectively disposed at both ends of the inclined groove.

[0008] Preferably, the power unit includes telescopic cylinders disposed on both sides of the push platform, one end of the telescopic cylinder being connected to the push platform and the other end being connected to the ground.

[0009] Preferably, the roller is a gear, and a rack that meshes with the roller is provided at the bottom of the guide groove.

[0010] Preferably, the rotating shaft is further fitted with a movable guide sleeve, the movable guide sleeve is provided with a support rod, the end of the support rod is slidably connected to a vertical slide rail, and the vertical slide rail is parallel to the rotating shaft.

[0011] Preferably, the furnace door includes a pair of sliding doors symmetrical about the central axis of the opening, the pair of sliding doors being slidably connected to both sides of the kiln, and the sliding doors are also provided with telescopic cylinders; each of the pair of sliding doors is provided with a semi-circular groove on the side facing each other, and the two semi-circular grooves are joined together to form a through groove that is clearance-fitted with the rotating shaft.

[0012] Preferably, the support frame is further provided with a plurality of sliding door rails that are slidably connected to the sliding door.

[0013] Preferably, each of the two sliding doors is provided with a connecting plate at the ends furthest from each other, and a telescopic cylinder is provided on both sides of the connecting plate. One end of the telescopic cylinder is connected to the connecting plate, and the other end is connected to the support frame.

[0014] The beneficial effects of this invention are: by setting the glazing device at the bottom of the kiln, and by using only the power device for pushing the pusher to move linearly back and forth, the rotation and lifting of the blank carrier can be realized simultaneously. Glazing is completed during the lifting process, thus fully combining the glazing and firing processes, thereby reducing the floor space occupied and improving production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of one embodiment of the present invention.

[0016] Figure 2 This is a top view of an embodiment of the present invention.

[0017] Figure 3 This is a schematic diagram of one embodiment of the transmission device.

[0018] Figure 4 This is a schematic diagram of the firing process of the present invention.

[0019] Figure 5 This is a schematic diagram of one embodiment of the pusher.

[0020] Reference numerals: 10. Kiln; 11. Sliding door; 12. Sliding door rail; 13. Connecting plate; 20. Support frame; 21. Loading and unloading platform; 30. Glazing device; 31. Blank carrier platform; 32. Drive device; 321. Pushing platform; 322. Power device; 323. Guide groove; 324. Driving bevel gear; 325. Transmission rod; 326. Transmission bevel gear; 327. Driven gear; 328. Transmission gear; 33. Glazing spray gun; 34. Rotating shaft; 351. Fixed guide sleeve; 352. Moving guide sleeve; 353. Support rod; 354. Vertical rail; 36. Base column; 37. Roller. Detailed Implementation

[0021] The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement them after reading this specification. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

[0022] This invention provides, for example Figure 1-4 The illustrated integrated glazing and firing device is particularly suitable for ceramic products that only require glazing of the outer surface. It includes a kiln 10, a support frame 20, and a glazing device 30. In this embodiment, the device is installed on a stepped platform consisting of an upper platform and a lower platform. The support frame 20 is installed on the lower platform, and the kiln 10 is installed on top of the support frame 20. This creates space at the bottom of the kiln 10 for installing the glazing device 30, facilitating the immediate placement of the ceramic body into the kiln 10 after glazing, thus reducing space requirements and improving production efficiency. The support frame 20 also includes a loading and unloading platform 21 extending to the upper platform for easy loading and unloading of ceramic products. A top plate is also provided on the top of the support frame 20.

[0023] In this embodiment, the kiln 10 is an electric kiln, and its structure can be referenced from related technologies. The opening of the kiln 10 is located on the side of the kiln 10 facing the support frame 20, and the opening includes a kiln door. The kiln door includes a pair of sliding doors 11 symmetrical about the central axis of the opening. The pair of sliding doors 11 are slidably connected to both sides of the kiln 10, and the support frame 20 is provided with multiple sliding door rails 12 that are slidably connected to the sliding doors 11. A connecting plate 13 is provided at the ends of each pair of sliding doors 11 that are away from each other. Telescopic cylinders are provided on both sides of the connecting plate 13. One end of each telescopic cylinder is connected to the connecting plate 13, and the other end is connected to the support frame 20. Figure 2 As shown. The telescopic cylinder can be a hydraulic telescopic rod, driving the sliding door 11 to slide relative to the opening on the sliding door rail 12, thereby opening or closing the opening. Each pair of sliding doors 11 has a semi-circular groove on one side facing each other; the two semi-circular grooves, when joined together, form a through groove that clearance-fits the rotating shaft 34. The sliding door 11 is primarily made of thermal insulation material.

[0024] The support frame 20 is made of steel beams to form a frame structure, and the bottom is provided with legs that are threaded to the concrete foundation. The glazing device 30 includes a blank carrier platform 31, a drive device 32 for driving the blank carrier platform 31 to rotate and lift, and a glazing spray gun 33 disposed on one side of the blank carrier platform 31.

[0025] In this embodiment, the mounting platform 31 is a circular platform used to load the blank. To prevent the glaze on the blank from sticking to the mounting platform, a base support with an upper surface area smaller than the bottom surface of the blank should be placed at the bottom of the blank. A rotating shaft 34 is provided at the bottom of the mounting platform 31. A base column 36 coaxial with the rotating shaft 34 is rotatably connected to the end of the rotating shaft 34 away from the mounting platform 31. A roller 37 is rotatably connected to the base column 36. A fixed guide sleeve 351 and a movable guide sleeve 352 are also fitted onto the rotating shaft 34 to restrict the rotating shaft 34 to only perform axial linear motion and rotation under the drive of the drive device 32, preventing the rotating shaft 34 from deflecting or tilting during movement. Specifically, the fixed guide sleeve 351 is connected to the support frame 20 through connecting rods on both sides of it, and the movable guide sleeve 352 is provided with a support rod 353. The end of the support rod 353 is slidably connected to a vertical slide rail 354 provided on the loading and unloading platform 21. The vertical slide rail 354 is arranged parallel to the rotating shaft 34, and the rotating shaft 34 is also provided with a flange at the bottom of the movable guide sleeve 352. When the rotating shaft 34 moves axially, it drives the movable guide sleeve 352 to slide through the flange. The glazing spray gun 33 can refer to related technologies. At least one glazing spray gun 33 is provided on the side of the blank carrier 31 and connected to the support frame 20 or the loading and unloading platform 21.

[0026] The driving device 32 includes a pusher platform 321, a power device 322 for driving the pusher platform 321 to move linearly and reciprocally, and a transmission device disposed between the roller 37 and the rotating shaft 34. The bottom of the pusher platform 321 is provided with multiple pusher platform slide rails that are slidably connected to the pusher platform 321 to reduce resistance. The power device 322 includes telescopic cylinders disposed on both sides of the pusher platform 321, one end of which is connected to the pusher platform 321, and the other end is connected to the ground; the telescopic cylinders can be hydraulic telescopic rods. The pusher platform 321 is provided with a guide groove 323 that cooperates with the roller 37. The guide groove 323 guides the movement direction of the roller 37 and prevents the base column 36 from rotating. When the roller 37 rolls in the guide groove 323, it drives the rotating shaft 34 to rotate through the transmission device, causing the blank on the blank carrier platform 31 to rotate relative to the glazing spray gun 33, facilitating the uniform coverage of the outer surface of the blank by the glaze spray gun 33, thus completing the glazing process.

[0027] Furthermore, the guide groove 323 includes an inclined groove and flat grooves disposed at both ends of the inclined groove. For example... Figure 1As shown, when loading the blank onto the blank-carrying platform 31, the roller 37 is positioned in the flat groove at the bottom of the inclined groove, and the pusher 321 stably supports the blank-carrying platform 31, which is slightly higher than the loading and unloading platform 21. When the power unit 322 drives the pusher 321 to move to the left, the roller 37 transitions from the flat groove to the inclined groove, and gradually lifts the blank-carrying platform 31 upward. At the same time, the roller 37 drives the blank-carrying platform 31 to rotate continuously, and the glazing spray gun 33 is turned on. The blank is glazed from top to bottom during the rising and rotating process until the blank-carrying platform 31 enters the kiln 10 through the opening. Figure 4 As shown, at this time, the roller 37 enters the flat groove above the inclined groove, and firing can begin after the furnace door is closed. Compared with the prior art, the drive device 32 combines the power equipment required for glazing and conveying. The rotation and lifting of the blank carrier platform 31 can be realized simultaneously using only the power device 322 used to push the pusher table 321 to move linearly back and forth. The structure is simple and the cost is reduced.

[0028] The rising speed of the blank carrier platform 31 is controlled by changing the slope of the inclined groove. In another embodiment, such as... Figure 5 As shown, the sloping groove can be further divided into a first slope section and a second slope section. The first slope section is located below the second slope section. The first slope section corresponds to the glazing process, and the second slope section corresponds to the process of continuing to rise to the kiln after glazing. The slope of the first slope section is smaller than that of the second slope section to reduce the rising speed of the glazing process, prolong the glazing time, and increase the rising speed after glazing.

[0029] like Figure 3 As shown, the transmission device includes a driving bevel gear 324 mounted on the rotating shaft of the roller 37, a transmission rod 325 parallel to the rotating shaft 34, a transmission bevel gear 326 mounted on the transmission rod 325 and meshing with the driving bevel gear 324, a driven gear 327 mounted on the rotating shaft 34, and a transmission gear 328 mounted on the transmission rod 325 and meshing with the driven gear 327. The roller 37 sequentially drives the driving bevel gear 324, the transmission bevel gear 326, the transmission gear 328, and the driven gear 327 to rotate, ultimately causing the rotating shaft 34 and the blank carrier platform 31 to rotate. The base column 36 may also be equipped with a shielding cover to prevent sprayed glaze from contaminating the transmission device.

[0030] Preferably, the roller 37 is a gear, and the bottom of the guide groove 323 is provided with a rack that meshes with the roller 37 to prevent the roller 37 from sliding between the guide groove 323.

[0031] The above describes one or more embodiments of the present invention in a relatively specific and detailed manner, but it should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A glazing and firing integrated device, characterized in that, include: A kiln (10) has an opening on one side and a furnace door on the opening; A support frame (20) is provided on the top of the support frame (20), and the opening is provided on the side of the kiln (10) facing the support frame (20); The glazing device (30) includes a blank carrier platform (31), a drive device (32) for driving the blank carrier platform (31) to rotate and lift, and a glazing spray gun (33) disposed on one side of the blank carrier platform (31). The blank carrier platform (31) is provided with a rotating shaft (34), and a fixed guide sleeve (351) is sleeved on the rotating shaft (34). The fixed guide sleeve (351) is connected to the support frame (20). The end of the rotating shaft (34) away from the blank carrier platform (31) is also rotatably connected to a base column (36) coaxial with the rotating shaft (34). The base column (36) is rotatably connected to a roller (37). The driving device (32) includes a pusher (321), a power device (322) for driving the pusher (321) to move linearly and reciprocally, and a transmission device disposed between the roller (37) and the rotating shaft (34). The pusher (321) is provided with a guide groove (323) that cooperates with the roller (37), and the roller (37) rolls in the guide groove (323). The transmission device includes a driving bevel gear (324) disposed on the rotating shaft of the roller (37), a transmission rod (325) disposed parallel to the rotating shaft (34), a transmission bevel gear (326) disposed on the transmission rod (325) and meshing with the driving bevel gear (324), a driven gear (327) disposed on the rotating shaft (34), and a transmission gear (328) disposed on the transmission rod (325) and meshing with the driven gear (327).

2. The integrated glazing and firing device according to claim 1, characterized in that: The support frame is also equipped with a loading and unloading platform (21).

3. The integrated glazing and firing device according to claim 1, characterized in that: The guide groove (323) includes an inclined groove and two flat grooves respectively disposed at both ends of the inclined groove.

4. The integrated glazing and firing device according to claim 1, characterized in that: The power unit (322) includes telescopic cylinders disposed on both sides of the push platform (321), one end of which is connected to the push platform (321) and the other end is connected to the ground.

5. The integrated glazing and firing device according to claim 1, characterized in that: The roller (37) is a gear, and a rack that meshes with the roller (37) is provided at the bottom of the guide groove (323).

6. The integrated glazing and firing device according to claim 1, characterized in that: The rotating shaft (34) is also fitted with a movable guide sleeve (352), the movable guide sleeve (352) is provided with a support rod (353), the end of the support rod (353) is slidably connected to a vertical slide rail (354), and the vertical slide rail (354) is parallel to the rotating shaft (34).

7. The integrated glazing and firing device according to claim 1, characterized in that: The furnace door includes a pair of sliding doors (11) symmetrical about the central axis of the opening. The pair of sliding doors (11) are slidably connected to both sides of the kiln (10). The sliding doors (11) are also equipped with telescopic cylinders. The pair of sliding doors (11) are each provided with a semi-circular groove on the side facing each other. The two semi-circular grooves are joined together to form a through groove that is clearance-fitted with the rotating shaft (34).

8. The integrated glazing and firing device according to claim 7, characterized in that: The support frame (20) is also provided with a plurality of sliding door rails (12) that are slidably connected to the sliding door (11).

9. The integrated glazing and firing device according to claim 7, characterized in that: Each of the two sliding doors (11) is provided with a connecting plate (13) at one end away from each other. The telescopic cylinder is provided on both sides of the connecting plate (13). One end of the telescopic cylinder is connected to the connecting plate (13), and the other end is connected to the support frame (20).