Drying device for producing fireproof cotton

Abstract

The utility model discloses a drying device for producing fireproof cotton, which comprises a working frame, a support frame arranged on the front side of the working frame, an air heater arranged on the top of the support frame, hot air nozzles fixedly connected in an inner cavity of the working frame and distributed on the front side and the back side of the inner cavity of the working frame, and a channel pipe arranged between the hot air nozzles. A connecting pipe is fixedly connected between the air heater and the hot air nozzle close to one side of the supporting frame, a moving plate is movably connected in an inner cavity of the working frame, and a flow guide nozzle is fixedly connected to the bottom of the moving plate. According to the drying device for producing the fireproof cotton, the hot air blower blows hot air into the connecting pipe, and then the hot air enters the hot air spray head from the connecting pipe to dry the two sides of the fireproof cotton above the conveying belt. The channel pipes are fixedly connected between the hot air nozzles, and the hot air nozzles can be mutually connected through the channel pipes, so that the operation of multiple groups of hot air nozzles can be realized by using one group of hot air blowers, and the cost increase caused by arranging multiple groups of hot air blowers is saved.

Description

Technical Field

[0001] The utility model relates to a drying device, in particular to a drying device for producing fireproof cotton. Background Art

[0002] Fireproof cotton is mainly made of polyester fiber raw materials that are combed and laid into a net, and then mixed with low-melting-point adhesive fibers. When the fireproof cotton burns, it forms a dense carbonized layer. The carbon monoxide and carbon dioxide content is low, and only a small amount of non-toxic smoke is produced. Fireproof cotton has stable acid and alkali resistance, is non-toxic, and does not produce any chemical reaction. The product can be naturally degraded and meets environmental protection requirements.

[0003] In the process of realizing the utility model, the inventors found that there are at least the following problems in this technology: in the production of fireproof cotton, a drying device is required to dry the fireproof cotton, but the existing drying device is generally equipped with multiple fans and multiple sets of exhaust ducts, which will lead to an increase in the cost of setting up the device. Secondly, the setting of multiple sets of exhaust ducts will also cause heat to be lost in the exhaust ducts, thereby reducing the drying efficiency of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a drying device for producing fireproof cotton to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for producing fireproof cotton, comprising a working frame, a supporting frame is arranged on the front of the working frame, a hot air blower is arranged on the top of the supporting frame, hot air nozzles are fixedly connected to the inner cavity of the working frame, the hot air nozzles are distributed on the front and back of the inner cavity of the working frame, channel pipes are arranged between the hot air nozzles, a connecting pipe is fixedly connected between the hot air blower and the hot air nozzle close to the side of the supporting frame, a movable plate is movably connected to the inner cavity of the working frame, and a guide nozzle is fixedly connected to the bottom of the movable plate.

[0006] As a preferred technical solution of the utility model, the channel tubes are multiple groups of linear arrays, and the channel tubes are arranged directly below the guide nozzles.

[0007] As a preferred technical solution of the utility model, a support seat is fixedly connected to the bottom of the inner cavity of the working frame, a conveyor belt is arranged on the top of the support seat, and the conveyor belt is arranged directly below the channel tube.

[0008] As a preferred technical solution of the utility model, a threaded hole is opened on the top of the working frame, a threaded rod is threadedly connected in the inner cavity of the threaded hole, a knob is mounted on the top of the threaded rod, and a bearing connection is arranged between the threaded rod and the movable plate.

[0009] As a preferred technical solution of the utility model, a slide groove is provided on the inner wall of the working frame, and sliders are fixedly connected to the front and back sides of the movable plate, and the sliders are arranged in the inner cavity of the slide groove.

[0010] As a preferred technical solution of the utility model, support plates are fixedly connected to both sides of the working frame, a motor seat is fixedly connected to the top of the support plate, a servo motor is arranged in the inner cavity of the motor seat, a rotating shaft is arranged on one side of the servo motor, a coupling is arranged between the output shaft of the servo motor and the rotating shaft, fan blades are mounted on one side of the rotating shaft, and the fan blades are multiple groups of circular arrays.

[0011] As a preferred technical solution of the utility model, a fixing seat is arranged at the bottom of the support plate, a connecting rod is fixedly connected between the fixing seats, and a limiting roller is sleeved on the outer ring of the connecting rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The drying device for producing fireproof cotton, through the cooperation of the hot air blower and the hot air nozzle, the hot air blower blows hot air into the connecting pipe, and then enters the hot air nozzle from the connecting pipe to dry both sides of the fireproof cotton above the conveyor belt. The hot air nozzles are fixedly connected with a channel pipe, and the channel pipe can connect the hot air nozzles to each other, so the use of one set of hot air blowers can also realize the operation of multiple sets of hot air nozzles, saving the cost increase of setting up multiple sets of hot air blowers.

[0014] The drying device for producing fireproof cotton, through the cooperation of the channel tube and the conveyor belt, the hot air moves in the channel tube, which will increase the temperature of the channel tube, and more heat will be lost near the channel tube. At this time, the guide nozzle is started to form a top-down wind force, which blows the heat around the channel tube downward and dries the top of the fireproof cotton on the surface of the conveyor belt, avoiding the situation where a large amount of heat is lost in the channel tube but cannot be used, and improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 It is the right view of the utility model.

[0017] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the internal structure of the utility model.

[0019] In the figure: 1. working frame; 2. supporting frame; 3. hot air blower; 4. hot air nozzle; 5. channel pipe; 6. connecting pipe; 7. moving plate; 8. guide nozzle; 9. supporting seat; 10. conveyor belt; 11. threaded hole; 12. threaded rod; 13. slide groove; 14. slider; 15. supporting plate; 16. motor seat; 17. servo motor; 18. rotating shaft; 19. fan blade; 20. fixed seat; 21. connecting rod; 22. limiting roller. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 The utility model provides a technical solution for a drying device for producing fireproof cotton. The utility model will be further described in detail below in conjunction with the accompanying drawings.

[0022] Embodiment 1:

[0023] according to Figure 1 , Figure 2 and Figure 3 , Figure 4 As shown, a drying device for producing fireproof cotton includes a working frame 1, a supporting frame 2 is arranged on the front of the working frame 1, a hot air blower 3 is arranged on the top of the supporting frame 2, a hot air nozzle 4 is fixedly connected to the inner cavity of the working frame 1, the hot air nozzle 4 is distributed on the front and back of the inner cavity of the working frame 1, a channel tube 5 is arranged between the hot air nozzles 4, a connecting tube 6 is fixedly connected between the hot air blower 3 and the hot air nozzle 4 close to the side of the supporting frame 2, a movable plate 7 is movably connected in the inner cavity of the working frame 1, a guide nozzle 8 is fixedly connected to the bottom of the movable plate 7, the channel tube 5 is a plurality of linear arrays, and the channel tube 5 is arranged directly below the guide nozzle 8.

[0024] Specifically, Figure 1 and Figure 2 As shown, a support seat 9 is fixedly connected to the bottom of the inner cavity of the working frame 1 , a conveyor belt 10 is arranged on the top of the support seat 9 , and the conveyor belt 10 is arranged just below the channel tube 5 .

[0025] When used specifically, the utility model is a drying device for producing fireproof cotton. The fireproof cotton to be dried is placed on the top of the conveyor belt 10, and then the hot air blower 3 is started. The hot air blower 3 blows hot air into the connecting pipe 6, and then enters the hot air nozzle 4 from the connecting pipe 6 to dry both sides of the fireproof cotton above the conveyor belt 10. The hot air nozzles 4 are fixedly connected with a channel tube 5, and the channel tube 5 can connect the hot air nozzles 4 to each other. Therefore, using one group of hot air blowers 3 can also realize the operation of multiple groups of hot air nozzles 4, saving the cost of setting up multiple groups of hot air blowers 3. The hot air moves in the channel tube 5, which will increase the temperature of the channel tube 5, thereby causing more heat to be lost near the channel tube 5. At this time, the guide nozzle 8 is started, forming a top-down wind force, blowing the heat around the channel tube 5 downward, and drying the top of the fireproof cotton on the surface of the conveyor belt 10.

[0026] Embodiment 2:

[0027] On the basis of the first embodiment, Figure 3 and Figure 4 As shown, a threaded hole 11 is provided at the top of the working frame 1, a threaded rod 12 is threadedly connected in the inner cavity of the threaded hole 11, a knob is mounted on the top of the threaded rod 12, a bearing connection is arranged between the threaded rod 12 and the movable plate 7, a slide groove 13 is provided on the inner wall of the working frame 1, a slider 14 is fixedly connected to the front and back of the movable plate 7, the slider 14 is arranged in the inner cavity of the slide groove 13, support plates 15 are fixedly connected on both sides of the working frame 1, a motor seat 16 is fixedly connected to the top of the support plate 15, a servo motor 17 is arranged in the inner cavity of the motor seat 16, a rotating shaft 18 is provided on one side of the servo motor 17, a coupling is arranged between the output shaft of the servo motor 17 and the rotating shaft 18, a fan blade 19 is mounted on one side of the rotating shaft 18, and the fan blade 19 is a plurality of groups of circular arrays, a fixed seat 20 is provided at the bottom of the support plate 15, a connecting rod 21 is fixedly connected between the fixing seats 20, and a limiting roller 22 is mounted on the outer ring of the connecting rod 21.

[0028] In specific use, the utility model is a drying device for producing fireproof cotton. When the height of the guide nozzle 8 needs to be adjusted, the knob is turned to drive the threaded rod 12 to rotate in the inner cavity of the threaded hole 11, thereby driving the movable plate 7 to move up and down, and then driving the guide nozzle 8 to change its height. The front and back sides of the movable plate 7 are fixedly connected with a slider 14, and the slider 14 can slide in the inner cavity of the slide groove 13, thereby limiting the moving direction of the movable plate 7. During the drying process, the servo motor 17 is started at this time, driving the rotating shaft 18 and the fan blades 19 to rotate, and the heat in the working frame 1 can be gathered to the middle to improve the drying effect. After the drying is completed, the conveyor belt 10 is started at this time to move the fireproof cotton out. The existence of the limiting roller 22 can squeeze the fireproof cotton, making the fireproof cotton more flat during operation and avoiding the folding of the fireproof cotton.

[0029] Working principle: Place the fireproof cotton that needs to be dried on the top of the conveyor belt 10, then start the hot air blower 3, the hot air blower 3 blows hot air into the connecting pipe 6, and then enters the hot air nozzle 4 from the connecting pipe 6 to dry both sides of the fireproof cotton above the conveyor belt 10. The hot air nozzles 4 are fixedly connected with channel tubes 5, and the channel tubes 5 can connect the hot air nozzles 4 to each other. Therefore, using one set of hot air blowers 3 can also realize the operation of multiple sets of hot air nozzles 4, saving the cost of setting up multiple sets of hot air blowers 3. The movement of hot air in the channel tube 5 will increase the temperature of the channel tube 5, resulting in more heat being lost near the channel tube 5. At this time, the guide nozzle 8 is started, forming a top-down wind force, blowing the heat around the channel tube 5 downward, and drying the top of the fireproof cotton on the surface of the conveyor belt 10. When the height of the guide nozzle 8 needs to be adjusted, the knob is turned to drive the threaded rod 12 to rotate in the inner cavity of the threaded hole 11, thereby driving the movable plate 7 to move up and down, and then driving the guide nozzle 8 to change its height. The front and back sides of the movable plate 7 are fixedly connected with a slider 14, and the slider 14 can slide in the inner cavity of the slide groove 13, thereby limiting the moving direction of the movable plate 7. During the drying process, the servo motor 17 is started at this time, driving the rotating shaft 18 and the fan blades 19 to rotate, and the heat in the working frame 1 can be gathered to the middle to improve the drying effect. After the drying is completed, the conveyor belt 10 is started at this time to remove the fireproof cotton. The presence of the limiting roller 22 can squeeze the fireproof cotton, making the fireproof cotton more flat during operation and avoiding the folding of the fireproof cotton.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A drying device for producing fireproof cotton, comprising a working frame (1), characterized in that: A support frame (2) is arranged on the front of the working frame (1), a hot air blower (3) is arranged on the top of the support frame (2), a hot air nozzle (4) is fixedly connected to the inner cavity of the working frame (1), the hot air nozzles (4) are distributed on the front and back of the inner cavity of the working frame (1), a channel pipe (5) is arranged between the hot air nozzles (4), a connecting pipe (6) is fixedly connected between the hot air blower (3) and the hot air nozzles (4) on one side close to the support frame (2), a movable plate (7) is movably connected to the inner cavity of the working frame (1), and a guide nozzle (8) is fixedly connected to the bottom of the movable plate (7).

2. A drying device for producing fireproof cotton according to claim 1, characterized in that: The channel tubes (5) are multiple groups of linear arrays, and the channel tubes (5) are arranged directly below the guide nozzles (8).

3. A drying device for producing fireproof cotton according to claim 1, characterized in that: A support seat (9) is fixedly connected to the bottom of the inner cavity of the working frame (1), a conveyor belt (10) is arranged on the top of the support seat (9), and the conveyor belt (10) is arranged directly below the channel tube (5).

4. A drying device for producing fireproof cotton according to claim 1, characterized in that: A threaded hole (11) is provided at the top of the working frame (1), a threaded rod (12) is threadedly connected in the inner cavity of the threaded hole (11), a knob is sleeved on the top of the threaded rod (12), and a bearing connection is provided between the threaded rod (12) and the movable plate (7).

5. A drying device for producing fireproof cotton according to claim 1, characterized in that: The inner wall of the working frame (1) is provided with a slide groove (13), and the front and back sides of the movable plate (7) are fixedly connected with sliders (14), and the sliders (14) are arranged in the inner cavity of the slide groove (13).

6. A drying device for producing fireproof cotton according to claim 1, characterized in that: Support plates (15) are fixedly connected to both sides of the working frame (1), a motor seat (16) is fixedly connected to the top of the support plate (15), a servo motor (17) is arranged in the inner cavity of the motor seat (16), a rotating shaft (18) is arranged on one side of the servo motor (17), a coupling is arranged between the output shaft of the servo motor (17) and the rotating shaft (18), and fan blades (19) are sleeved on one side of the rotating shaft (18), and the fan blades (19) are multiple groups of circular arrays.

7. A drying device for producing fireproof cotton according to claim 6, characterized in that: A fixing seat (20) is provided at the bottom of the support plate (15), a connecting rod (21) is fixedly connected between the fixing seats (20), and a limiting roller (22) is sleeved on the outer ring of the connecting rod (21).

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