Facility for keeping flatness of billiard slate stable

By designing a hot air circulation mechanism and a support mechanism, the problems of high energy consumption, uneven heat, and low drying efficiency in the stone slab drying process are solved, achieving efficient and safe drying of the stone slabs and maintaining their flatness.

CN224246587UActive Publication Date: 2026-05-15龙秋丽
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
龙秋丽
Filing Date
2025-06-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional stone slab drying methods suffer from problems such as high energy consumption, uneven heat distribution, significant pollution, low hot air circulation efficiency, and low drying efficiency at the bottom of the stone slab.

Method used

The system employs a hot air circulation mechanism and a support mechanism. The design of the guide channel and support block improves the hot air circulation efficiency and reduces the contact area between the stone slab and the support tray. Combined with PTC auxiliary heating elements, the system heats and evaporates condensate to prevent the stone slab from cracking.

Benefits of technology

It improves the efficiency and safety of slate drying, ensures the flatness of the slate, saves energy and reduces pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224246587U_ABST
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Abstract

The utility model relates to the technical field of slabstone processing, and discloses a facility for keeping the flatness of billiard slabstones stable, which comprises a curing barn body and a slabstone body, a hot air circulation mechanism is arranged in the curing barn body, a bearing mechanism is arranged at the bottom end of the slabstone body, and the hot air circulation mechanism comprises a top plate. A flow divider is arranged in the top plate, a plurality of rotating shafts are arranged in the flow divider, the outer walls of the rotating shafts are sleeved with flow guide blades, a first flow guide groove is formed in the bottom end of the inner wall of the curing barn body and matched with the flow divider, and a first fan is arranged on one side of the upper end face of the top plate. According to the stone slab drying device, the hot air circulation efficiency can be improved to a certain extent through the arranged hot air circulation mechanism, then the stone slab drying efficiency is improved, the contact area of the bearing disc and the bottom of the stone slab can be reduced through the arranged bearing mechanism, meanwhile, the supporting strength is guaranteed, and the stone slab bottom drying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of slate processing technology, and in particular to a device for maintaining the flatness and stability of billiard slate. Background Technology

[0002] Traditional stone slab drying methods mostly use coal or electric heating, which have problems such as high energy consumption, uneven heat distribution, and significant pollution. Conventional air-source heat pump drying rooms have certain defects when drying stone slabs: dead zones in hot air circulation lead to uneven heating of the stone slabs, low hot air circulation efficiency, and the bottom of the stone slabs being in contact with the bearing surface when stacked together results in low drying efficiency.

[0003] Therefore, those skilled in the art have provided a device for maintaining the flatness and stability of billiard slabs to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a device for maintaining the flatness and stability of billiard slabs. The hot air circulation mechanism improves the circulation efficiency of the hot air, thereby increasing the drying efficiency of the slabs. The supporting mechanism reduces the contact area between the support tray and the bottom of the slab while maintaining support strength, thus improving the drying efficiency of the bottom of the slab. The PTC auxiliary heating element heats and evaporates condensate from the bottom of the slab in a timely manner, dehumidifying the slab and preventing cracking, thus improving the safety of the slab during drying.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A facility for maintaining the flatness and stability of a billiard slab includes a curing chamber body and a slab body, wherein a hot air circulation mechanism is provided inside the curing chamber body and a support mechanism is provided at the bottom of the slab body.

[0007] The hot air circulation mechanism includes a top plate, a flow divider is provided inside the top plate, multiple rotating shafts are provided inside the flow divider, and guide vanes are sleeved on the outer walls of the multiple rotating shafts. A first flow guide groove is provided at the bottom of the inner wall of the oven body. The first flow guide groove and the flow divider cooperate with each other. A first fan is provided on one side of the upper surface of the top plate.

[0008] The above technical solution, through the hot air circulation mechanism, can improve the circulation efficiency of hot air to a certain extent, thereby improving the drying efficiency of the stone slab.

[0009] Furthermore, the supporting mechanism includes a support tray, which has multiple support blocks inside. A second guide channel is formed between two adjacent support blocks. Fixing blocks are provided on both sides of the outer wall of the support tray. Multiple support frames are provided on the outer walls of the multiple stacked stone slabs. A limiting groove is opened on one side of the outer wall of each of the multiple support frames. An insertion hole is opened on the outer wall of the limiting groove. A fixing block is slidably connected inside the limiting groove. An insertion hole is provided through the outer wall of the fixing block.

[0010] The above technical solution, through the set support mechanism, can reduce the contact area between the support tray and the bottom of the stone slab while ensuring support strength and improving the drying efficiency of the bottom of the stone slab.

[0011] Furthermore, the first guide channel is designed at a 15-degree angle and is evenly arrayed on the inner wall of the bottom end of the baking oven body;

[0012] The above technical solution, in conjunction with the upper guide vanes, can effectively improve the hot air circulation efficiency, thereby increasing the internal temperature of the drying oven to a certain extent.

[0013] Furthermore, the inner wall of the tray is provided with a PTC auxiliary heating element;

[0014] The above technical solution utilizes a PTC auxiliary heating element to heat and evaporate condensate at the bottom of the stone slab, thereby dehumidifying the slab, preventing cracking, and improving the safety of drying the slab.

[0015] Furthermore, a hot air blower is provided on one side of the outer wall of the drying oven body, and the output end of the hot air blower is connected to an air inlet pipe, one end of which extends into the interior of the drying oven body;

[0016] Through the above technical solution, the hot air blower generates hot air, which is then delivered into the interior of the drying oven through the air inlet duct, thereby increasing the temperature inside the drying oven and drying the stone slabs inside.

[0017] Furthermore, a fixing plate is provided on one side of the interior of the drying oven body, and multiple second fans are provided inside the fixing plate;

[0018] The above technical solution achieves hot air circulation inside the drying oven body by cooperating with the second fan and the first fan.

[0019] Furthermore, the distance between the two stone slab bodies is 30mm to 50mm;

[0020] The above technical solution can effectively utilize hot air for drying.

[0021] Furthermore, the inner wall of the oven body is provided with a baffle plate;

[0022] By using the above technical solutions, the utilization rate of hot air is improved, thereby enhancing the interaction between the adjustable-angle guide vanes on the upper side of the slab body and the multiple arrayed first guide grooves at its bottom. This improves the circulation efficiency of hot air inside the drying chamber, thereby increasing the temperature inside the drying chamber and improving the drying efficiency of the slab body while also saving energy to a certain extent.

[0023] 2. This utility model proposes a device to maintain the flatness and stability of billiard slabs. By improving the direct contact between the upper surface of the support tray and the bottom of the slab body, a combination of a second guide channel and a support block is added. This allows hot air to flow through the second guide channel efficiently, while the support block supports the slab body. This improves the drying efficiency of the bottom surface of the slab body. In addition, the PTC auxiliary heating element can heat and evaporate condensate in time when it is generated at the bottom of the slab body, thereby dehumidifying the slab and preventing cracking of the slab body, thus improving the safety of the slab body during drying. Attached Figure Description

[0024] Figure 1 This is a top view of a device for maintaining the flatness and stability of a billiard slab, as proposed in this utility model.

[0025] Figure 2 This is a side sectional view of a device for maintaining the flatness and stability of a billiard stone slab, as proposed in this utility model.

[0026] Figure 3 This is a cross-sectional view of a billiard slab, which is part of a device for maintaining the flatness and stability of a billiard slab according to the present invention.

[0027] Figure 4 This is a front sectional view of a device for maintaining the flatness and stability of a billiard stone slab, as proposed in this utility model.

[0028] Figure 5 This is a cross-sectional view of the support mechanism of a device for maintaining the flatness and stability of a billiard slab, as proposed in this utility model.

[0029] Legend:

[0030] 1. Hot air circulation mechanism; 101. Top plate; 102. Guide vane; 103. First fan; 104. Rotating shaft; 105. Diverter; 106. First guide channel; 2. Support mechanism; 201. Support tray; 202. Insertion hole; 203. Support frame; 204. PTC auxiliary heating element; 205. Fixing block; 206. Second guide channel; 207. Support block; 208. Limiting groove; 3. Drying oven body; 4. Hot air blower; 5. Air inlet duct; 6. Fixing plate; 7. Second fan; 8. Stone slab body; 9. Guide plate. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Reference Figure 1 , Figure 2 and Figure 4 The present invention provides a specific embodiment of a facility for maintaining the flatness and stability of a billiard slab, comprising a curing chamber body 3 and a slab body 8. The curing chamber body 3 is provided with a hot air circulation mechanism 1, and the slab body 8 is provided with a support mechanism 2 at the bottom.

[0033] The hot air circulation mechanism 1 includes a top plate 101, inside which a diverter 105 is installed. Inside the diverter 105, multiple rotating shafts 104 are installed. The outer walls of the multiple rotating shafts 104 are fitted with guide vanes 102. The bottom of the inner wall of the drying chamber body 3 is provided with a first guide groove 106. The first guide groove 106 and the diverter 105 cooperate with each other. A first fan 103 is provided on one side of the upper surface of the top plate 101. Through the hot air circulation mechanism 1, the circulation efficiency of hot air can be improved to a certain extent, thereby improving the drying efficiency of the stone slab. The first guide groove 106 is designed at a 15-degree angle and is evenly arrayed on the bottom inner wall of the drying chamber body 3. It cooperates with the upper guide vanes 102 to effectively improve the hot air circulation efficiency, thereby improving the temperature inside the drying chamber body 3 to a certain extent.

[0034] Reference Figure 1 , Figure 3 and Figure 5The supporting mechanism 2 includes a support tray 201, inside which are arranged multiple support blocks 207. A second guide channel 206 is formed between two adjacent support blocks 207. Fixing blocks 205 are arranged on both sides of the outer wall of the support tray 201. Multiple support frames 203 are arranged on the outer wall of the multiple stacked stone slab bodies 8. Limiting grooves 208 are opened on one side of the outer wall of the multiple support frames 203. Insertion holes 202 are opened on the outer wall of the limiting grooves 208. Fixing blocks 205 are slidably connected inside the limiting grooves 208. Insertion holes 202 are provided through the outer wall of the fixing blocks 205. Through the supporting mechanism 2, the contact area between the support tray 201 and the bottom of the stone slab can be reduced while ensuring support strength, thereby improving the drying efficiency of the bottom of the stone slab. PTC auxiliary heating elements 204 are arranged on the inner wall of the support tray 201. Through the arrangement of the PTC auxiliary heating elements 204, when condensation occurs at the bottom of the stone slab body 8, timely heating can be provided to remove condensation. The evaporation of moisture dehumidifies the stone slabs, preventing cracking of the stone slab body 8 and improving the safety of drying the stone slab body 8. A hot air blower 4 is installed on one side of the outer wall of the drying chamber body 3. The output end of the hot air blower 4 is connected to an air inlet pipe 5. One end of the air inlet pipe 5 extends into the interior of the drying chamber body 3. The hot air blower 4 generates hot air, which is then delivered into the interior of the drying chamber body 3 through the air inlet pipe 5, thereby increasing the temperature inside the drying chamber body 3 and drying the stone slabs inside. A fixing plate 6 is installed on one side of the interior of the drying chamber body 3. Multiple second fans 7 are installed inside the fixing plate 6. The second fans 7 and the first fan 103 work together to achieve hot air circulation inside the drying chamber body 3. The distance between two stone slab bodies 8 is 30mm to 50mm, which can effectively utilize hot air for drying. Guide plates 9 are installed on the inner wall of the drying chamber body 3 to improve the utilization rate of hot air and thus improve the drying efficiency of the stone slab body 8.

[0035] Working principle: Hot air enters the drying chamber body 3 through the hot air blower 4. The hot air circulation inside the drying chamber body 3 is achieved through the cooperation between the first fan 103 and the second fan 7. The angle of the guide vanes 102 inside the distributor 105 is adjusted to cooperate with the second guide groove 206 set at the bottom, further improving the efficiency of hot air circulation and thus increasing the temperature inside the drying chamber body 3. The distance between the two stone slab bodies 8 is adjusted through the insertion hole 202 and the fixing block 205, so that the distance between the two stone slab bodies 8 is maintained between 30mm and 50mm. At the same time, since the bottom of the support tray 201 is set with a support block 207 and the second guide groove 206, the drying efficiency at the bottom of the stone slab body 8 can be improved. Furthermore, the PTC auxiliary heating element 204 can heat up the condensate at the bottom of the stone slab body 8 in time to evaporate it, thereby preventing the stone slab body 8 from cracking.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A facility for maintaining the flatness and stability of a billiard slab, comprising a curing chamber body (3) and a slab body (8), characterized in that: The oven body (3) is equipped with a hot air circulation mechanism (1), and the bottom of the stone slab body (8) is equipped with a support mechanism (2). The hot air circulation mechanism (1) includes a top plate (101), a diverter (105) is provided inside the top plate (101), a plurality of rotating shafts (104) are provided inside the diverter (105), and guide vanes (102) are sleeved on the outer walls of the plurality of rotating shafts (104). A first guide groove (106) is provided at the bottom of the inner wall of the drying chamber body (3). The first guide groove (106) and the diverter (105) cooperate with each other. A first fan (103) is provided on one side of the upper surface of the top plate (101).

2. The device for maintaining the flatness and stability of a billiard stone slab according to claim 1, characterized in that: The supporting mechanism (2) includes a support tray (201), which has multiple support blocks (207) inside. A second guide channel (206) is formed between two adjacent support blocks (207). Fixing blocks (205) are provided on both sides of the outer wall of the support tray (201). Multiple support frames (203) are provided on the outer wall of multiple stacked stone slab bodies (8). A limiting groove (208) is opened on one side of the outer wall of each of the multiple support frames (203). An insertion hole (202) is opened on the outer wall of the limiting groove (208). A fixing block (205) is slidably connected inside the limiting groove (208). An insertion hole (202) is provided through the outer wall of the fixing block (205).

3. The device for maintaining the flatness and stability of a billiard stone slab according to claim 1, characterized in that: The first guide channel (106) is designed at a 15-degree angle and is evenly arrayed on the inner wall of the bottom end of the oven body (3).

4. The device for maintaining the flatness and stability of a billiard stone slab according to claim 2, characterized in that: The inner wall of the tray (201) is provided with a PTC auxiliary heating element (204).

5. The device for maintaining the flatness and stability of a billiard stone slab according to claim 1, characterized in that: A hot air blower (4) is provided on one side of the outer wall of the drying oven body (3). The output end of the hot air blower (4) is connected to an air inlet pipe (5), and one end of the air inlet pipe (5) extends into the interior of the drying oven body (3).

6. The device for maintaining the flatness and stability of a billiard stone slab according to claim 1, characterized in that: A fixing plate (6) is provided on one side of the interior of the drying oven body (3), and multiple second fans (7) are provided inside the fixing plate (6).

7. The device for maintaining the flatness and stability of a billiard stone slab according to claim 1, characterized in that: The distance between the two slab bodies (8) is 30mm to 50mm.

8. The device for maintaining the flatness and stability of a billiard stone slab according to claim 1, characterized in that: Each of the drying oven bodies (3) has a flow guide plate (9) installed on its inner wall.