Perlite plate drying device
By designing a perlite board drying device that integrates a workbench, a transport mechanism, and a microwave dryer, the problem of perlite boards breaking due to low strength during transportation was solved, achieving a stable and efficient drying process and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520199432.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Perlite boards have low strength when they are first pressed and are prone to breakage during transportation due to vibration or suspension, resulting in reduced production efficiency and an increase in defective products.
The perlite board drying device includes a workbench, a transport mechanism, a placement rack, a microwave dryer, and a toothed assembly. The placement rack is moved by the meshing of rollers and teeth to avoid suspension and vibration. The device uses 2450MHz high-frequency electromagnetic waves to quickly heat and dry the inside of the board.
It improves the stability of perlite boards during transportation, reduces the breakage rate, increases production efficiency, speeds up drying, and reduces the generation of defective products.
Smart Images

Figure CN223783280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of perlite board production technology, and more specifically, to a perlite board drying device. Background Technology
[0002] Perlite board is a building material made primarily from expanded perlite. During its production, it often requires drying. For example, the expanded perlite board drying and unloading device proposed in application number "CN201821443755.9" includes a chute, a slider, a container, and a baffle. The chute is located on the right edge of the lower end face of the conveyor table. The slider is installed within the chute and fixed to the left edge of the upper end face of the container. The container is positioned on the lower right side of the conveyor table, and the baffle is fixed to the right edge of the upper end face of the container and positioned on the right side of the conveyor table. This design solves the problem of existing expanded perlite board drying and unloading devices lacking anti-displacement functionality, where boards falling into the container under inertial force easily cause displacement, affecting subsequent unloading. This invention has an anti-displacement function, is easy to move, facilitates unloading, and is simple to assemble and disassemble.
[0003] However, although the above technical solution facilitates the unloading of perlite boards after drying, the perlite boards have low strength when they are first pressed. Therefore, if the perlite boards encounter significant vibration or local suspension during transportation by trolley and conveyor belt, they will break, resulting in a large number of defective products in each production batch and reducing the overall production efficiency. Therefore, we propose a perlite board drying device to solve the above problems. Utility Model Content
[0004] The main purpose of this utility model is to provide a perlite board drying device, which solves the problem that although it can facilitate the unloading of perlite boards after drying, the perlite boards have low strength when they are first pressed and therefore break when they are transported by trolley and conveyor belt if they encounter significant vibration or partial suspension. This results in a large number of defective products in each production batch and reduces the overall production efficiency.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A perlite board drying device includes a workbench with a processing groove on its upper surface. A transport mechanism is installed inside the processing groove, and a placement rack is movably installed inside the processing groove. The placement rack and the transport mechanism are engaged and connected. Several raw materials are installed inside the upper part of the placement rack. A protective cover is installed on the upper part of the workbench. The protective cover, the processing groove, and the placement rack are parallel to each other. A microwave dryer is installed inside the lower part of the protective cover. The microwave dryer, the placement rack, and the raw materials are vertically parallel. Several rollers are movably installed at the front and rear ends of the lower surface inside the processing groove, and the rollers are in contact with the lower surface of the placement rack.
[0007] Preferably, the transport mechanism includes a groove located at both the front and rear ends of the interior of the processing groove. Connecting rods are movably installed at both ends of the interior of the groove. A first belt is sleeved on the outer side of each of the closely spaced connecting rods. The first belts are movably located between the groove and the processing groove, and the first belts are parallel to each other.
[0008] Preferably, a number of No. 1 teeth are installed on the outer side of the No. 1 belt, and the No. 1 teeth are spaced at the same interval. A number of No. 2 teeth are installed on the front and rear sides of the placement frame, and the No. 2 teeth are separated by a box. The No. 1 teeth and the No. 2 teeth are meshed and connected.
[0009] Preferably, a rotating shaft is installed through the interior of each connecting rod, and the rotating shaft is movably installed through the interior of the groove. A transmission rod is installed at the lower end of one of the rotating shafts on one side.
[0010] Preferably, rotating rods are movably mounted at both ends of the lower surface of the workbench, and gears are mounted at the lower ends of the rotating rods. The gears are meshed with each other, and a second transmission rod is mounted at the lower end of each gear. A second belt is sleeved between the second transmission rod and the first transmission rod, which are close to each other.
[0011] Preferably, a motor is installed at the lower end of the workbench, and the output end of the motor is connected to the second transmission rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] (1) In this utility model, the user puts the freshly pressed raw materials into the inside of the placement rack for storage, so that when the user transports the raw materials by the trolley, there will be no local suspension or breakage due to vibration. Then, the first tooth and the second tooth cooperate with the roller to move the placement rack, replacing the conveyor belt to control the movement of the placement rack and raw materials, improving the stability of the movement process, and making the microwave dryer more stable and faster to dry the raw materials. This can not only speed up the overall production efficiency, but also greatly reduce the generation of defective products. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a perlite board drying device according to the present invention;
[0015] Figure 2 This is a front view structural diagram of a perlite board drying device according to the present invention;
[0016] Figure 3 This is a side view of a perlite board drying device according to the present invention.
[0017] Figure 4 This utility model relates to a perlite board drying device. Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0018] Figure 5 This utility model relates to a perlite board drying device. Figure 2 Schematic diagram of the cross-sectional structure at point BB;
[0019] Figure 6 This utility model relates to a perlite board drying device. Figure 3 Schematic diagram of the cross-sectional structure at point CC.
[0020] In the diagram: 1. Workbench; 2. Processing groove; 3. Transport mechanism; 301. Groove; 302. Belt No. 1; 303. Gear No. 1; 304. Gear No. 2; 305. Connecting rod; 306. Rotating shaft; 307. Transmission rod No. 1; 308. Belt No. 2; 309. Rotating rod; 310. Gear; 311. Transmission rod No. 2; 312. Motor; 4. Roller; 5. Protective cover; 6. Microwave dryer; 7. Placement rack; 8. Raw material. Detailed Implementation
[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0022] like Figures 1 to 6 As shown in the figure, this utility model embodiment proposes a perlite board drying device, including a workbench 1, a processing groove 2 on the upper surface of the workbench 1, a transport mechanism 3 installed inside the processing groove 2, a placement rack 7 movably installed inside the processing groove 2, the placement rack 7 and the transport mechanism 3 being engaged and connected, a plurality of raw materials 8 being installed at the upper end of the placement rack 7, a protective cover 5 being installed at the upper end of the workbench 1, the protective cover 5 and the processing groove 2 and the placement rack 7 being parallel to each other, a microwave dryer 6 being installed at the lower end of the protective cover 5, the microwave dryer 6 and the placement rack 7 being vertically parallel to the raw materials 8, and a plurality of rollers 4 being movably installed at the front and rear ends of the lower surface of the processing groove 2, the rollers 4 being in contact with the lower surface of the placement rack 7.
[0023] like Figures 4 to 5 As shown, in another embodiment of this utility model, the transport mechanism 3 includes a groove 301, which is located at both the front and rear ends of the processing groove 2. Connecting rods 305 are movably installed at both ends of the groove 301. First belts 302 are respectively fitted onto the outer sides of the closely spaced connecting rods 305. The first belts 302 are movably located between the groove 301 and the processing groove 2, and are parallel to each other. A plurality of first teeth 303 are installed on the outer side of the first belts 302, with equal spacing between them. A plurality of second teeth 304 are installed on the front and rear sides of the placement frame 7, with a housing space between the second teeth 304. The first teeth 303 and the second teeth 304 are... The components are meshed together. A rotating shaft 306 is installed through the inside of the connecting rod 305. The rotating shaft 306 is movably installed through the inside of the groove 301. A first transmission rod 307 is installed at the lower end of one of the rotating shafts 306. Rotating rods 309 are movably installed at both ends of the lower surface of the worktable 1. Gears 310 are installed at the lower ends of the rotating rods 309. The gears 310 are meshed together. A second transmission rod 311 is installed at the lower end of the gears 310. A second belt 308 is sleeved between the second transmission rod 311 and the first transmission rod 307. A motor 312 is installed at the lower end of the worktable 1. The output end of the motor 312 is connected to the second transmission rod 311.
[0024] After the raw material 8 is pressed, the user places it into the placement rack 7. Then, the user moves the placement rack 7 using a trolley, causing it to move the raw material 8 synchronously. This prevents the raw material 8 from being suspended during movement and reduces vibration. Once the placement rack 7 is at one end of the processing tank 2, the user places it into the tank. The motor 312 then drives the second transmission rod 311 to rotate, which in turn drives the second belt 308. Simultaneously, the second transmission rod 311, through gear 310 and rotating rod 309, controls the other second transmission rod 311 to rotate synchronously, thus moving the two second transmission rods simultaneously. The belt 308 simultaneously drives the first transmission rod 307, which in turn drives the rotating shaft 306 to rotate. The rotating shaft 306 then drives the connecting rod 305 to rotate, which in turn controls the first belt 302 to rotate. The first belt 302 then drives the placement rack 7 to move through the meshing between the first tooth 303 and the second tooth 304. At the same time, the roller 4 also assists in the movement of the placement rack 7 to improve the overall stability of the placement rack 7 and the raw material 8. After the first belt 302 drives the placement rack 7 to move into the inside of the protective cover 5, the microwave dryer 6 can then dry the raw material 8. Finally, after drying, the first belt 302 can push the placement rack 7 to unload the material, completing the drying process of the raw material 8.
[0025] The microwave dryer 6 uses 2450MHz high-frequency electromagnetic waves to penetrate the raw material 8 and directly heat the inside of the board, avoiding the heat conduction process, so that the inside of the board can be heated quickly, the moisture evaporates, and the drying purpose is achieved.
[0026] The working principle of this perlite board drying device:
[0027] In use, after the raw material 8 is pressed, the user places it into the placement rack 7. Then, the user moves the placement rack 7 using a trolley, causing it to move the raw material 8 synchronously. This prevents the raw material 8 from being suspended during movement and reduces vibration. After the placement rack 7 reaches one end of the processing tank 2, the user places it into the tank. The motor 312 then drives the second transmission rod 311 to rotate, which in turn drives the second belt 308. Simultaneously, the second transmission rod 311, through gear 310 and rotating rod 309, controls the other transmission rod 311 to move synchronously. The rotation of the belts causes the two secondary belts 308 to simultaneously drive the primary transmission rod 307. The primary transmission rod 307 then drives the rotating shaft 306 to rotate, which in turn drives the connecting rod 305 to rotate. This allows the connecting rod 305 to control the primary belt 302 to rotate. The primary belt 302 then drives the placement rack 7 to move through the meshing of the primary tooth 303 and the secondary tooth 304. At the same time, the roller 4 also assists in the movement of the placement rack 7. After the primary belt 302 drives the placement rack 7 to move into the interior of the protective cover 5, the microwave dryer 6 can then dry the raw material 8. Finally, after drying, the primary belt 302 pushes the placement rack 7 to unload the material, completing the drying process for the raw material 8.
[0028] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A perlite board drying device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with a processing groove (2). A transport mechanism (3) is installed inside the processing groove (2). A placement rack (7) is movably installed inside the processing groove (2). The placement rack (7) and the transport mechanism (3) are engaged and connected. Several raw materials (8) are installed at the upper end of the placement rack (7). A protective cover (5) is installed at the upper end of the workbench (1). The protective cover (5) and the processing groove (2) are parallel to each other with the placement rack (7). A microwave dryer (6) is installed at the lower end of the protective cover (5). The microwave dryer (6) and the placement rack (7) are parallel to the raw materials (8) vertically. Several rollers (4) are movably installed at the front and rear ends of the lower surface inside the processing groove (2). The rollers (4) are in contact with the lower surface of the placement rack (7).
2. The perlite board drying device according to claim 1, characterized in that: The transport mechanism (3) includes a groove (301), which is located at the front and rear ends of the interior of the processing groove (2). Connecting rods (305) are movably installed at the two ends of the interior of the groove (301). A first belt (302) is sleeved on the outer side of the connecting rods (305) that are close to each other. The first belts (302) are movably located between the groove (301) and the processing groove (2), and the first belts (302) are parallel to each other.
3. The perlite board drying device according to claim 2, characterized in that: The outer side of the first belt (302) is equipped with several first teeth (303), and the first teeth (303) are spaced at the same interval. The front and rear sides of the placement frame (7) are respectively equipped with several second teeth (304), and the second teeth (304) are separated by a box. The first teeth (303) and the second teeth (304) are meshed and connected.
4. The perlite board drying device according to claim 2, characterized in that: The connecting rod (305) has a rotating shaft (306) installed through it. The rotating shaft (306) is movably installed through the groove (301). A transmission rod (307) is installed at the lower end of the rotating shaft (306) on one side.
5. The perlite board drying device according to claim 4, characterized in that: Rotary rods (309) are movably installed at both ends of the lower surface of the workbench (1). Gears (310) are installed at the lower ends of the rotary rods (309). The gears (310) are meshed with each other. A second transmission rod (311) is installed at the lower end of the gears (310). A second belt (308) is sleeved between the second transmission rod (311) and the first transmission rod (307) which are close to each other.
6. The perlite board drying device according to claim 5, characterized in that: A motor (312) is installed at the lower end of the workbench (1), and the output end of the motor (312) is connected to the second transmission rod (311).
Citation Information
Patent Citations
Expanded perlite sheet material drying unloads board device
CN208666308U