Gypsum-based flame-retardant plate drying device
The gypsum-based flame-retardant board dryer addresses slow heating at the board bottom by using a dual-sided heating system with adjustable supports, enhancing drying efficiency.
Patent Information
- Application Number
- CN202422327452.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the prior art, the contact between the bottom surface of the plate and the conveyor belt leads to a slow heating rate, which affects the overall drying and drying efficiency of the plate.
A gypsum-based flame retardant plate drying device is designed, using a support frame and a bifurcated blower in the drying box to achieve simultaneous heating of the gypsum-based flame retardant plate on both sides, and continuous transmission is achieved through transmission rollers and transmission belts to reduce the contact area with the equipment.
The drying efficiency of the gypsum-based flame retardant board is improved, and the simultaneous heating of both sides is achieved, which reduces the contact area with the equipment and improves the overall drying effect.
Smart Images

Figure CN223106607U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying devices, and particularly relates to a drying device for gypsum-based flame-retardant boards. Background Technique
[0002] A flame-retardant board, also known as a fire-retardant board, includes a flame-retardant density board, a flame-retardant plywood, etc. It is a man-made board made by adding a flame retardant to the board production line through a complex process during the production process of man-made boards. The flame-retardant board is mainly made of wood. Due to the rationality of its structure and the fine processing during the production process, it can generally overcome the defects of wood and improve the physical and mechanical properties of wood. At the same time, the flame-retardant plywood also overcomes the shortcoming of ordinary plywood being easy to burn, effectively improving the flame-retardant performance of the plywood. The production of flame-retardant boards is an important method for making full and reasonable use of wood and improving the properties of wood.
[0003] According to a PP flame-retardant board processing and drying device disclosed in Chinese Patent Publication No. CN 118129444 A, the device includes side plates and a blanking box. There are two side plates, and the two side plates are arranged in parallel. The blanking box is vertically and fixedly installed on the tops of the two side plates, and a through connection groove is opened at the bottom of the blanking box. A horizontal groove communicated with the connection groove is opened on one side of the blanking box, and through vertical grooves are vertically opened on a pair of opposite sides of the blanking box. PP flame-retardant board stable blanking mechanisms are arranged inside the two vertical grooves, a PP flame-retardant board stable feeding mechanism is arranged at the bottom of the blanking box, and a heating box is also fixedly installed on the tops of the two side plates. The present invention can, when the PP flame-retardant board is blanked, make the push plate push the PP flame-retardant board to be blanked one by one at equal intervals stably, so as to facilitate the overall heating and drying of the PP flame-retardant board. And when blanking, the pressing plate will move intermittently, so that the PP flame-retardant board can move stably downward inside the blanking box, making the blanking of the PP flame-retardant board continuous without jamming, thereby improving the use effect of the device.
[0004] However, when the above-mentioned prior art is used, the bottom surface of the board is in contact with the conveyor belt. Therefore, the heating rate of the bottom surface of the board is relatively slow, which in turn affects the overall drying efficiency of the board. Content of the Utility Model
[0005] The purpose of the present utility model is to provide a drying device for gypsum-based flame-retardant boards to solve the problem that the bottom surface of the board is in contact with the conveyor belt in the above-mentioned background technique, so the heating rate of the bottom surface of the board is relatively slow, which in turn affects the overall drying efficiency of the board.
[0006] To solve the above technical problems, the present utility model provides the following technical solution: A drying device for gypsum-based flame-retardant boards includes a base, a drying mechanism is arranged on the top of the base, and a receiving mechanism is arranged on the right side of the base;
[0007] The drying mechanism comprises a drying box, a support seat is fixedly connected to the interior of the drying box, an adjusting component is arranged on the top of the support seat, a support frame is arranged on the top of the adjusting component, a plurality of rotating shafts are installed on the top of the support frame, a transmission roller is installed on the outside of the plurality of rotating shafts, a transmission wheel is installed on the outside of the plurality of rotating shafts, a transmission belt is connected to the outside of the plurality of transmission wheels, a servo motor is installed on the top of the rotating shaft, a hot air blower is installed on the outside of the drying box, a blow pipe is installed on one end of the hot air blower, a pushing frame is fixedly connected to one end of the drying box, and an electric push rod is fixedly connected to one end of the pushing frame.
[0008] Preferably, the adjustment component comprises a groove, the interior of the groove is rotatably connected to a bidirectional screw rod, and the external thread of the bidirectional screw rod is connected to two adjustment blocks.
[0009] Preferably, the groove is opened at the top of the support seat, the top of the adjustment block is fixedly connected to the bottom of the support frame, and the first motor is installed at one end of the bidirectional screw rod.
[0010] Preferably, the drying box is fixedly connected to the top of the base, the support frame is arranged in an L shape, a through hole is opened on the outside of the support frame, the blow pipe is arranged in a forked shape, the blow pipe passes through the drying box and extends to the interior of the drying box, and inlets and outlets are opened on the left and right sides of the drying box, and sealing plates are hinged on the outside of the inlet and outlet.
[0011] Preferably, the receiving mechanism comprises a movable seat, a top of the movable seat is fixedly connected with a return spring, and a top of the return spring is fixedly connected with a receiving plate.
[0012] Preferably, a clamping block is fixedly connected to the left side of the movable seat, and one end of the clamping block is clamped with the right side of the base.
[0013] Preferably, a brake wheel is installed at the bottom of the movable seat, and a plurality of brake wheels are provided.
[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0015] First, in the present utility model, the gypsum-based flame retardant board is placed on the pushing frame, and then the electric push rod is used to push the gypsum-based flame retardant board on the pushing frame. Since the left and right sides of the drying box are both provided with inlets and outlets, the gypsum-based flame retardant board can enter the interior of the drying box through the inlets and outlets. After the gypsum-based flame retardant board enters, the sealing plate is restored to seal the drying box through the hinged structure. When entering the drying box, the first motor is started to drive the bidirectional lead screw to rotate, and then drive the two adjusting blocks to move correspondingly, thereby driving the support frames to move towards each other, and then adjusting according to the size of the gypsum-based flame retardant board, which is convenient for supporting gypsum-based flame retardant boards of different sizes. Then, after the gypsum-based flame retardant board reaches the support frames, the hot air blower is started to blow out hot air, and the hot air is input into the interior of the drying box through the air blowing pipe. Since the air blowing pipe is arranged in a bifurcated shape, the hot air is divided into two streams, and the gypsum-based flame retardant board can be dried simultaneously from the bottom and the top. Then, through the through holes opened on the outside of the support frames, the hot air can pass through the through holes to dry the parts in contact with the support frames. Then, the air flow is discharged through the exhaust holes provided at one end of the drying box to complete the drying operation, achieving the effect that the gypsum-based flame retardant board can be heated on both sides simultaneously, reducing the contact area with the equipment, and improving the drying efficiency.
[0016] Second, after the drying mechanism of the present utility model finishes drying the gypsum-based flame retardant board, the first motor is driven again to drive the bidirectional lead screw to rotate, so that the two support frames approach again until the transmission rollers contact both sides of the gypsum-based flame retardant board. Then, the servo motor is started to drive the rotating shaft at its bottom to rotate, and then drive the transmission rollers to rotate. At the same time, the rotation of the rotating shaft drives the transmission wheel to rotate, and the transmission wheel drives the transmission belt to drive, so as to drive the adjacent rotating shafts to rotate, and then multiple transmission rollers can be driven to rotate simultaneously, thereby driving the gypsum-based flame retardant board and transmitting it out from the inlet and outlet on the right side of the drying box. When transmitting out, the block on the left side of the moving seat is clamped with the right side of the base, so as to fix the moving seat, and then fix the receiving plate, and make the top of the receiving plate flush with the inlet and outlet, so that the gypsum-based flame retardant board is directly transmitted to the receiving plate. Due to the self-weight of the gypsum-based flame retardant board and the set return spring, the receiving plate is pressed down. When another gypsum-based flame retardant board is dried and transmitted out, it just transmits onto the previous gypsum-based flame retardant board to complete the receiving operation. Then, the brake wheels at the bottom of the moving seat are convenient for moving and carrying the received gypsum-based flame retardant board, achieving the effect of facilitating the receiving and carrying of the gypsum-based flame retardant board. Description of the Drawings
[0017] Figure 1 is the overall three-dimensional view of the present utility model;
[0018] Figure 2 is the three-dimensional view of the drying mechanism of the present utility model;
[0019] Figure 3 is the cross-sectional view of the drying mechanism of the present utility model;
[0020] Figure 4 It is a cross-sectional view of the movable seat of the utility model.
[0021] Among them: 1. base; 2. drying mechanism; 3. receiving mechanism; 21. drying box; 23. support seat; 24. adjustment component; 25. support frame; 26. rotating shaft; 27. transmission roller; 28. transmission wheel; 29. servo motor; 201. hot air blower; 202. blow pipe; 203. two-way screw rod; 204. adjustment block; 205. push frame; 206. electric push rod; 207. transmission belt; 31. moving seat; 32. reset spring; 33. receiving plate; 34. clamping block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The utility model provides the following technical solutions:
[0024] Embodiment 1
[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , a gypsum-based flame-retardant board drying device, comprising a base 1, a drying mechanism 2 is arranged on the top of the base 1, and a receiving mechanism 3 is arranged on the right side of the base 1;
[0026] The drying mechanism 2 includes a drying box 21, the interior of the drying box 21 is fixedly connected to a support seat 23, the top of the support seat 23 is provided with an adjustment component 24, the top of the adjustment component 24 is provided with a support frame 25, a plurality of rotating shafts 26 are installed on the top of the support frame 25, the outsides of the plurality of rotating shafts 26 are all installed with transmission rollers 27, the outsides of the plurality of rotating shafts 26 are all installed with transmission wheels 28, the outsides of the plurality of transmission wheels 28 are all transmission-connected with transmission belts 207, a servo motor 29 is installed on the top of the rotating shaft 26, a hot air blower 201 is installed on the outside of the drying box 21, a blowing pipe 202 is installed at one end of the hot air blower 201, a pushing frame 205 is fixedly connected to one end of the drying box 21, and an electric push rod 206 is fixedly connected to one end of the pushing frame 205.
[0027] The adjusting component 24 comprises a groove, the interior of which is rotatably connected to a bidirectional screw rod 203 , and the exterior of the bidirectional screw rod 203 is threadedly connected to two adjusting blocks 204 .
[0028] The groove is opened at the top of the support seat 23 , the top of the adjustment block 204 is fixedly connected to the bottom of the support frame 25 , and the first motor is installed at one end of the bidirectional screw rod 203 .
[0029] The drying box 21 is fixedly connected to the top of the base 1, the support frame 25 is set to be L-shaped, a through hole is opened on the outside of the support frame 25, the blowing pipe 202 is set to be forked, the blowing pipe 202 passes through the drying box 21 and extends to the inside of the drying box 21, and the left and right sides of the drying box 21 are opened with inlets and outlets, and the outsides of the inlets and outlets are hinged with sealing plates.
[0030] Through the above technical solution, by placing the gypsum-based flame-retardant board on the pushing frame 205, and then pushing the gypsum-based flame-retardant board on the pushing frame 205 through the electric push rod 206, since the left and right side buckets of the drying box 21 are provided with inlets and outlets, the gypsum-based flame-retardant board can enter the interior of the drying box 21 from the inlet and outlet, and the gypsum-based flame-retardant board is allowed to enter through the hinged sealing plate, and the sealing plate restores the sealing drying box 21. When entering the drying box 21, the bidirectional screw rod 203 is driven to rotate by starting the first motor, and then the two adjustment blocks 204 are driven to move accordingly, thereby driving the support frame 25 to move toward each other, and then adjusting according to the size of the gypsum-based flame-retardant board, so as to support different sizes. The gypsum-based flame retardant board, and then after the gypsum-based flame retardant board reaches the support frame 25, the hot air is blown out by starting the hot air blower 201, and the hot air is input into the interior of the drying box 21 through the blowing pipe 202. Since the blowing pipe 202 is arranged in a forked shape, the hot air is divided into two streams, and the gypsum-based flame retardant board can be dried from the bottom and the top at the same time, and then through the through hole opened on the outside of the support frame 25, the hot air can pass through the through hole to dry the part in contact with the support frame 25, and then the air flow is discharged through the exhaust hole set at one end of the drying box 21 to complete the drying operation, so that the gypsum-based flame retardant board can be heated on both sides at the same time, reducing the contact area with the equipment and improving the drying efficiency.
[0031] Embodiment 2
[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 On the basis of the first embodiment, it is further obtained that the receiving mechanism 3 includes a moving seat 31 , a return spring 32 is fixedly connected to the top of the moving seat 31 , and a receiving plate 33 is fixedly connected to the top of the return spring 32 .
[0033] A clamping block 34 is fixedly connected to the left side of the movable seat 31 , and one end of the clamping block 34 is clamped to the right side of the base 1 .
[0034] A brake wheel is installed at the bottom of the movable seat 31, and a plurality of brake wheels are provided.
[0035] Through the above technical solution, after the gypsum-based flame retardant board is dried by the drying mechanism 2, the first motor drives the bidirectional lead screw 203 to rotate again, so that the two support frames 25 approach each other again until the transmission rollers 27 contact both sides of the gypsum-based flame retardant board. Then, the servo motor 29 is started to drive the rotating shaft 26 at its bottom to rotate, thereby driving the transmission rollers 27 to rotate. At the same time, the rotation of the rotating shaft 26 drives the transmission wheel 28 to rotate, and the transmission wheel 28 drives the transmission belt 207 to transmit, so as to drive the adjacent rotating shafts 26 to rotate as well. Furthermore, multiple transmission rollers 27 can be driven to rotate simultaneously, thereby driving the gypsum-based flame retardant board and transmitting it out from the inlet and outlet on the right side of the drying box 21. When transmitting out, the chuck 34 on the left side of the moving seat 31 is clamped with the right side of the base 1, so as to fix the moving seat 31, and further fix the receiving plate 33, and make the top of the receiving plate 33 flush with the inlet and outlet, so that the gypsum-based flame retardant board is directly transmitted onto the receiving plate 33. Due to the weight of the gypsum-based flame retardant board itself and the arranged return spring 32, the receiving plate 33 is pressed down. When another gypsum-based flame retardant board is dried and transmitted out, it just transmits onto the previous gypsum-based flame retardant board to complete the receiving operation. Then, the brake wheels at the bottom of the moving seat 31 facilitate the movement and handling of the received gypsum-based flame retardant board, achieving the effect of facilitating the receiving and handling of the gypsum-based flame retardant board.
[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits. The scope is defined by the appended claims and their equivalents.
Claims
1. A drying device for a gypsum-based flame retardant board, comprising a base (1), characterized in that: A drying mechanism (2) is arranged on the top of the base (1), and a receiving mechanism (3) is arranged on the right side of the base (1); The drying mechanism (2) includes a drying box (21). A support seat (23) is fixedly connected inside the drying box (21). An adjusting assembly (24) is arranged on the top of the support seat (23). A support frame (25) is arranged on the top of the adjusting assembly (24). A plurality of rotating shafts (26) are installed on the top of the support frame (25). A plurality of driving rollers (27) are installed on the outer parts of the plurality of rotating shafts (26). A plurality of driving wheels (28) are installed on the outer parts of the plurality of rotating shafts (26). A transmission belt (207) is connected to the outer parts of the plurality of driving wheels (28) in a transmission manner. A servo motor (29) is installed on the top of the rotating shaft (26). A hot air blower (201) is installed on the outer part of the drying box (21). A blowing air pipe (202) is installed at one end of the hot air blower (201). A pushing frame (205) is fixedly connected to one end of the drying box (21). An electric push rod (206) is fixedly connected to one end of the pushing frame (205).
2. The drying device for a gypsum-based flame retardant board according to claim 1, wherein: The adjusting assembly (24) includes a groove. A bidirectional lead screw (203) is rotatably connected inside the groove. Two adjusting blocks (204) are threadedly connected to the outer part of the bidirectional lead screw (203).
3. The drying device for a gypsum-based flame retardant board according to claim 2, wherein: The groove is opened on the top of the support seat (23). The top of the adjusting block (204) is fixedly connected to the bottom of the support frame (25). A first motor is installed at one end of the bidirectional lead screw (203).
4. A gypsum-based flame retardant board drying device according to claim 1, characterized in that: The drying box (21) is fixedly connected to the top of the base (1). The support frame (25) is arranged in an L shape. A through hole is opened on the outer part of the support frame (25). The blowing air pipe (202) is arranged in a bifurcated shape. The blowing air pipe (202) penetrates through the drying box (21) and extends into the drying box (21). Import and export openings are opened on the left and right sides of the drying box (21). Sealing plates are hinged to the outer parts of the import and export openings.
5. The drying device for a gypsum-based flame retardant board according to claim 1, characterized in that: The receiving mechanism (3) includes a moving seat (31). A return spring (32) is fixedly connected to the top of the moving seat (31). A receiving plate (33) is fixedly connected to the top of the return spring (32).
6. The drying device for a gypsum-based flame retardant board according to claim 5, wherein: A clamping block (34) is fixedly connected to the left side of the moving seat (31). One end of the clamping block (34) is clamped with the right side of the base (1).
7. The drying device for a gypsum-based flame retardant board according to claim 5, characterized in that: Brake wheels are installed at the bottom of the moving seat (31). A plurality of brake wheels are provided.
Citation Information
Patent Citations
Processing and drying device for PP flame-retardant plate
CN118129444A