Waste heat recovery non-woven fabric printing and drying device

Abstract

The utility model relates to the technical field of non-woven fabric drying, and provides a waste heat recovery non-woven fabric printing and drying device, which is convenient for prolonging the time of non-woven fabric in a drying box, improving the drying effect of the non-woven fabric, effectively utilizing waste heat and reducing heat waste, and comprises the drying box, the hot air machine communicates with a double hot air pipe, the double hot air pipe communicates with the drying box, the inner side wall of the drying box is slidably connected with a plurality of sliding blocks, the sliding blocks are fixedly connected with rotating shafts, the rotating shafts are rotationally sleeved with cloth winding shafts, the drying box is provided with a moving driving assembly used for driving the rotating shafts to move, and a heat conduction water pipe is fixedly installed on the hot air machine. Two fixing plates are fixedly connected to the air heater, waste heat pipes are fixedly installed on the fixing plates, a water circulation assembly is arranged between the heat conduction water pipe and the waste heat pipes and comprises a first water pump, and the first water pump communicates with the heat conduction water pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric drying, in particular to a waste heat recovery non-woven fabric printing and drying device. Background Art

[0002] Non-woven fabric is made by orienting or randomly arranging fibers through friction, bonding, adhesion or a combination of these methods. Due to its own light weight, softness and other characteristics, non-woven fabric has been widely used. After printing, the non-woven fabric needs to be dried.

[0003] For example, a non-woven fabric printing device with the publication number of CN212124483U. When in use, the non-woven fabric is transmitted between the upper and lower blowing frames. The hot air blower blows hot air to the surface of the non-woven fabric through the hot air pipe and the blowing frame to realize the surface drying operation.

[0004] However, the time for the non-woven fabric to pass through the upper and lower blowing frames is short, the drying effect on the fabric is poor, and the hot air passing through the non-woven fabric is directly discharged, resulting in a large amount of heat waste. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a waste heat recovery non-woven fabric printing and drying device to solve the problems in the prior art that the drying effect on the fabric is poor, and the hot air passing through the non-woven fabric is directly discharged, resulting in a large amount of heat waste.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solution: A waste heat recovery non-woven fabric printing and drying device, including a drying box, a hot air blower is fixedly installed on the drying box, a double-way hot air pipe is communicated with the hot air blower, the double-way hot air pipe is communicated with the drying box, a plurality of sliding blocks are slidably connected to the inner side wall of the drying box, a rotating shaft is fixedly connected to the sliding block, a cloth winding shaft is rotatably sleeved on the rotating shaft, a displacement driving component for driving the rotating shaft to move is arranged on the drying box, a heat conduction water pipe is fixedly installed on the hot air blower, two fixing plates are fixedly connected to the hot air blower, a waste heat pipe is fixedly installed on the fixing plate, and a water circulation component is arranged between the heat conduction water pipe and the waste heat pipe.

[0009] Preferably, the displacement component includes two linkage plates which are respectively fixedly connected to a plurality of the rotating shafts, and the linkage plates are slidably connected to the drying box. Two protective boxes are fixedly connected to the drying box. A rotating screw is rotatably connected to the protective box, and the threads of the two rotating screws in the two protective boxes are opposite. A threaded block is sleeved on the rotating screw, the threaded block is fixedly connected to the linkage plate, and the threaded block is slidably connected to the protective box. A linkage component is arranged on the drying box for driving the two rotating screws to rotate simultaneously.

[0010] Further, the linkage component includes an installation box which is fixedly connected to the drying box. Rotating rods are fixedly connected to both of the two rotating screws. The rotating rods penetrate through the protective box and are rotatably connected to the installation box. A transmission wheel is fixedly sleeved on the rotating rod. A transmission belt is connected between the two transmission wheels. A motor is fixedly installed on the installation box. The output end of the motor penetrates through the installation box and is concentrically connected to one of the rotating rods.

[0011] Still further, the water circulation component includes a first water pump which is connected to the heat conduction water pipe, and a water inlet pipe is connected to the first water pump. The water inlet pipe is connected to the two waste heat pipes. A water outlet pipe is connected to the waste heat pipe. A second water pump is connected to the water outlet pipe. A circulation pipe is connected to the second water pump. The circulation pipe is connected to the heat conduction water pipe.

[0012] Even further, a hot air hopper is connected to the double-sided hot air pipe. The hot air hopper is fixedly connected to the drying box, and a baffle is fixedly connected to the hot air hopper. A plurality of hot air holes are formed in the baffle.

[0013] (III) Beneficial effects

[0014] In summary, the present utility model includes at least one of the following beneficial technical effects:

[0015] For the waste heat recovery non-woven fabric printing and drying device, the non-woven fabric is passed through the drying box. The displacement component drives the upper rotating shaft to move downward and the lower rotating shaft to move upward. The non-woven fabric forms a serpentine transportation driven by the cloth winding shaft, increasing the time of the non-woven fabric in the drying box. The hot air blower transports hot air into the drying box through the double-sided hot air pipe to dry the non-woven fabric. The hot air in the drying box heats the water in the heat conduction water pipe and transports it to the waste heat pipe through the water circulation component. The non-woven fabric can be dried again through the waste heat pipe. Therefore, the waste heat recovery non-woven fabric printing and drying device is convenient to increase the time of the non-woven fabric in the drying box, improve the drying effect of the non-woven fabric, and effectively utilize the waste heat, reducing the waste of heat. Description of the drawings

[0016] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0017] Figure 2 is a schematic structural diagram of a partial cross-section of the present utility model;

[0018] Figure 3 is a schematic structural diagram of a partial cross-section of the cooperation of the sliding block, the rotating shaft and the cloth winding shaft, etc. of the present utility model;

[0019] Figure 4 is an exploded schematic structural diagram of the cooperation of the hot air hopper, the baffle and the hot air holes, etc. of the present utility model.

[0020] In the figure: 1, drying box; 2, hot air blower; 3, double-way hot air pipe; 4, sliding block; 5, rotating shaft; 6, cloth winding shaft; 7, heat conduction water pipe; 8, fixing plate; 9, waste heat pipe; 10, linkage plate; 11, protection box; 12, rotating screw; 13, threaded block; 14, installation box; 15, rotating rod; 16, transmission wheel; 17, transmission belt; 18, motor; 19, first water pump; 20, water inlet pipe; 21, water outlet pipe; 22, second water pump; 23, circulation pipe; 24, hot air hopper; 25, baffle; 26, hot air hole. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model will be further described in detail below in conjunction with the specification drawings.

[0023] Embodiment 1

[0024] Refer to Figures 1 to 4, Waste heat recovery non-woven fabric printing and drying device, including a drying box 1, a hot air blower 2 is fixedly installed on the drying box 1, a double-way hot air pipe 3 is connected to the hot air blower 2, the double-way hot air pipe 3 is connected to the drying box 1, a hot air hopper 24 is connected to the double-way hot air pipe 3, the hot air hopper 24 is fixedly connected to the drying box 1, and a baffle 25 is fixedly connected to the hot air hopper 24. A plurality of hot air holes 26 are provided on the baffle 25. The arrangement of the hot air holes 26 on the baffle 25 can make the hot air enter the drying box 1 evenly. The hot air blower 2 transports the hot air into the hot air hopper 24 through the double-way hot air pipe 3, and then the hot air enters the drying box 1 through the hot air holes 26 to dry the non-woven fabric. A plurality of sliding blocks 4 are slidably connected to the inner side wall of the drying box 1. A rotating shaft 5 is fixedly connected to the sliding block 4. A cloth winding shaft 6 is rotatably sleeved on the rotating shaft 5. A displacement driving component is provided on the drying box 1 for driving the rotating shaft 5 to move. The displacement driving component includes two linkage plates 10. The two linkage plates 10 are respectively fixedly connected to a plurality of rotating shafts 5, and the linkage plate 10 is slidably connected to the drying box 1. Two protective boxes 11 are fixedly connected to the drying box 1. A rotating screw 12 is rotatably connected to the protective box 11, and the threads of the two rotating screws 12 in the two protective boxes 11 are opposite. A threaded block 13 is sleeved on the rotating screw 12. The threaded block 13 is fixedly connected to the linkage plate 10, and the threaded block 13 is slidably connected to the protective box 11. A linkage component is provided on the drying box 1 for driving the two rotating screws 12 to rotate simultaneously. The linkage component includes an installation box 14. The installation box 14 is fixedly connected to the drying box 1. A rotating rod 15 is fixedly connected to each of the two rotating screws 12. The rotating rod 15 passes through the protective box 11 and is rotatably connected to the installation box 14. A transmission wheel 16 is fixedly sleeved on the rotating rod 15. A transmission belt 17 is connected between the two transmission wheels 16. A motor 18 is fixedly installed on the installation box 14. The output end of the motor 18 passes through the installation box 14 and is concentrically connected to one of the rotating rods 15. The output end of the motor 18 drives the rotating rod 15 on its side to rotate. The rotating rod 15 drives the transmission wheel 16 on its side to rotate. This transmission wheel 16 drives the transmission belt 17 to transmit, thereby driving the transmission wheel 16 and the rotating rod 15 on the other side to rotate. The rotation of the rotating rod 15 drives the rotation of the rotating screw 12. The rotation of the rotating screw 12 drives the threaded block 13 to slide. Since the threads of the two rotating screws 12 are opposite, it drives the two linkage plates 10 to slide up and down respectively, thereby driving the upper rotating shaft 5 to move downward and the lower rotating shaft 5 to move upward. The non-woven fabric is driven by the cloth winding shaft 6 to form a serpentine transportation, thereby increasing the drying time of the non-woven fabric in the drying box 1, making the drying of the non-woven fabric more uniform and with better effect.

[0025] Refer to Figures 1 to 4, a heat blower 2 is fixedly installed with a heat conduction water pipe 7, two fixing plates 8 are fixedly connected to the heat blower 2, a waste heat pipe 9 is fixedly installed on the fixing plate 8, a water circulation component is arranged between the heat conduction water pipe 7 and the waste heat pipe 9, the water circulation component includes a first water pump 19, the first water pump 19 is communicated with the heat conduction water pipe 7, and a water inlet pipe 20 is communicated with the first water pump 19, the water inlet pipe 20 is communicated with two waste heat pipes 9, a water outlet pipe 21 is communicated with the waste heat pipe 9, a second water pump 22 is communicated with the water outlet pipe 21, a circulation pipe 23 is communicated with the second water pump 22, and the circulation pipe 23 is communicated with the heat conduction water pipe 7. The hot air in the drying box 1 will increase the temperature of the water in the heat conduction water pipe 7. The first water pump 19 transports the water in the heat conduction water pipe 7 to the waste heat pipe 9 through the water inlet pipe 20. After the non-woven fabric comes out of the drying box 1, it will be baked again through the waste heat pipe 9. The second water pump 22 transports the water in the waste heat pipe 9 to the heat conduction water pipe 7 again through the circulation pipe 23 for circulation, which is convenient for realizing the reuse of waste heat and avoiding heat waste.

[0026] Embodiment 2

[0027] In summary, when the waste heat recovery non-woven fabric printing and drying device is in use, first pass the non-woven fabric through the drying box 1, turn on the motor 18, the output end of the motor 18 drives the rotating rod 15 on one side of it to rotate, the rotating rod 15 drives the driving wheel 16 on one side of it to rotate, the driving wheel 16 drives the transmission belt 17 to drive, so as to drive the driving wheel 16 and the rotating rod 15 on the other side to rotate. The rotation of the rotating rod 15 drives the rotation of the rotating screw 12, and the rotation of the rotating screw 12 drives the sliding of the threaded block 13. Since the threads of the two rotating screws 12 are opposite, the two linkage plates 10 are respectively driven to slide up and down, so as to drive the rotating shaft 5 on the upper side to move downward and the rotating shaft 5 on the lower side to move upward. The non-woven fabric is driven by the cloth winding shaft 6 to form a snake-shaped transportation. Then turn on the heat blower 2, the heat blower 2 transports the hot air to the hot air hopper 24 through the double-sided hot air pipe 3, and then the hot air enters the drying box 1 through the hot air holes 26, so as to dry the non-woven fabric. The hot air in the drying box 1 will increase the temperature of the water in the heat conduction water pipe 7. The first water pump 19 transports the water in the heat conduction water pipe 7 to the waste heat pipe 9 through the water inlet pipe 20. After the non-woven fabric comes out of the drying box 1, it will be baked again through the waste heat pipe 9. The second water pump 22 transports the water in the waste heat pipe 9 to the heat conduction water pipe 7 again through the circulation pipe 23 for circulation.

[0028] The above embodiments only represent the specific implementation manners of the present invention, and the description is relatively specific and detailed, but it cannot be understood as a limitation to the patent scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention.

Claims

1. Waste heat recovery non-woven fabric printing and drying device, including a drying box (1), characterized in that: A hot air blower (2) is fixedly installed on the drying box (1). A double-way hot air duct (3) is communicated with the hot air blower (2), and the double-way hot air duct (3) is communicated with the drying box (1). A plurality of sliding blocks (4) are slidably connected to the inner side wall of the drying box (1). A rotating shaft (5) is fixedly connected to the sliding block (4). A cloth winding shaft (6) is rotatably sleeved on the rotating shaft (5). A driving and displacing component for driving the rotating shaft (5) to move is arranged on the drying box (1). A heat conducting water pipe (7) is fixedly installed on the hot air blower (2). Two fixing plates (8) are fixedly connected to the hot air blower (2). A waste heat pipe (9) is fixedly installed on the fixing plate (8). A water circulation component is arranged between the heat conducting water pipe (7) and the waste heat pipe (9).

2. The waste heat recovery non-woven fabric printing and drying device according to claim 1, wherein, The driving and displacing component includes two linkage plates (10). The two linkage plates (10) are respectively fixedly connected to a plurality of the rotating shafts (5), and the linkage plate (10) is slidably connected to the drying box (1). Two protective boxes (11) are fixedly connected to the drying box (1). A rotating screw rod (12) is rotatably connected to the protective box (11). The threads of the two rotating screw rods (12) in the two protective boxes (11) are opposite. A threaded block (13) is threadedly sleeved on the rotating screw rod (12). The threaded block (13) is fixedly connected to the linkage plate (10), and the threaded block (13) is slidably connected to the protective box (11). A linkage component for driving the two rotating screw rods (12) to rotate simultaneously is arranged on the drying box (1).

3. The waste heat recovery non-woven fabric printing and drying device according to claim 2, characterized in that, The linkage component includes an installation box (14). The installation box (14) is fixedly connected to the drying box (1). A rotating rod (15) is fixedly connected to each of the two rotating screw rods (12). The rotating rod (15) penetrates through the protective box (11) and is rotatably connected to the installation box (14). A transmission wheel (16) is fixedly sleeved on the rotating rod (15). A transmission belt (17) is connected in a transmission manner between the two transmission wheels (16). A motor (18) is fixedly installed on the installation box (14). The output end of the motor (18) penetrates through the installation box (14) and is concentrically connected to one of the rotating rods (15).

4. The waste heat recovery non-woven fabric printing and drying device according to claim 3, wherein, The water circulation component includes a first water pump (19). The first water pump (19) is communicated with the heat conducting water pipe (7). A water inlet pipe (20) is communicated with the first water pump (19). The water inlet pipe (20) is communicated with the two waste heat pipes (9). A water outlet pipe (21) is communicated with the waste heat pipe (9). A second water pump (22) is communicated with the water outlet pipe (21). A circulation pipe (23) is communicated with the second water pump (22). The circulation pipe (23) is communicated with the heat conducting water pipe (7).

5. The waste heat recovery non-woven fabric printing and drying device according to claim 4, characterized in that, A hot air hopper (24) is connected to the double-way hot air duct (3). The hot air hopper (24) is fixedly connected to the drying box (1), and a baffle (25) is fixedly connected to the hot air hopper (24). A plurality of hot air holes (26) are formed in the baffle (25).

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