Energy-saving cloth preshrinking setting machine based on air cooling
By introducing air-cooling technology and a vibrating shaft into the fabric pre-shrinking and setting machine, the problems of high energy consumption and poor pre-shrinking effect have been solved, achieving energy-saving and efficient fabric pre-shrinking and setting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
AI Technical Summary
Existing fabric pre-shrinking and shaping machines have high energy consumption and poor pre-shrinking effect.
The system employs air-cooling technology, which involves installing an exhaust box and exhaust fan in the cooling zone. The exhaust fan draws away the residual heat from the fabric and blows it towards the drying zone, thus achieving secondary utilization of heat energy. At the same time, a vibrating shaft is installed in the drying zone to reduce friction and improve the pre-shrinking effect.
It achieves efficient cooling and drying of fabric, reduces energy consumption and improves pre-shrinking effect, and reduces machine footprint and water accumulation.
Smart Images

Figure CN224015958U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to cloth pre-shrinking setting machine field. BACKGROUND
[0002] In cloth processing industry, cloth pre-shrinking setting is an important process, and its purpose is to make cloth pre-shrink to a certain extent, so as to stabilize the size of cloth and improve the quality of cloth. The existing cloth pre-shrinking setting machine usually has problems such as high energy consumption and poor pre-shrinking effect.
[0003] With the improvement of environmental protection requirements and the rise of energy cost, it has important practical significance to develop an energy-saving cloth pre-shrinking setting machine with good pre-shrinking effect. CONTENT OF THE UTILITY MODEL
[0004] The technical problem to be solved by the utility model is that, in view of the deficiencies in the prior art, an energy-saving cloth pre-shrinking setting machine based on air cooling is provided.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme:
[0006] An energy-saving cloth pre-shrinking setting machine based on air cooling, comprising a conveyor belt for conveying cloth and a wet spraying area, a drying area and a cooling area arranged in sequence along the conveying direction of the conveyor belt, wherein an air extraction box is arranged below the conveyor belt of the cooling area, the top of the air extraction box is densely covered with air extraction holes, the side wall of the air extraction box is provided with an air extraction port, the air extraction port is connected with an air extractor through an air extraction pipe, the air extractor is arranged below the conveyor belt of the drying area, and the air outlet end of the air extractor blows air upward toward the conveyor belt of the drying area.
[0007] Further, the drying area is located in a first machine box, the cooling area is located in a second machine box, and the first machine box and the second machine box are connected transversely.
[0008] Further, the conveyor belt of the drying area is a multi-layer conveyor belt, and the cloth is conveyed in an S shape from top to bottom on the multi-layer conveyor belt.
[0009] Further, the bottom of the conveyor belt of the drying area is provided with a vibrating shaft, the vibrating shaft is driven to rotate by a motor, the outer periphery of the vibrating shaft is provided with protrusions, and the vibrating shaft is continuously driven to beat the conveyor belt to generate a vibrating effect.
[0010] Further, the outer periphery profile of the vibrating shaft is triangular, and the three corners of the triangle constitute the protrusions.
[0011] Further, a plurality of heating plates are arranged below the conveyor belt 6 of the drying area along the conveying direction at intervals, and are used to dry the cloth on the conveyor belt.
[0012] Compared with the prior art, the advantages of the utility model lie in: the utility model sets up the suction box below the cooling area conveying belt, the suction box is connected with the air extractor, and the residual heat on the cloth is extracted through the air extraction to realize the cooling of the cloth, and the air extractor blows the wind with residual heat to the drying area conveying belt, further promotes the drying of the cloth, thereby realizes the secondary utilization of the heat energy, achieves the energy-saving effect; secondly, the air extractor is set below the drying area conveying belt, the blown wind blows from the bottom of the conveying belt upward, can make the cloth on the conveying belt float slightly and keep the tiny interval with the conveying belt by the aid of the air force, reduces the friction, thereby improves the cloth preshrinking effect; additionally, the air extractor blows the wind to the drying area, can utilize the circulation of the wind in the drying area and the adjacent spraying wet area, reduces the water condensation on the inner wall of the drying area and the spraying wet area machine case. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of the utility model.
[0014] Figure 2 It is the enlarged structural schematic diagram of the cooling disc in the utility model
[0015] Figure 3 It is the enlarged structural schematic diagram of the vibration shaft in the utility model.
[0016] Fig. 1 is the structural schematic diagram of the utility model, and the reference signs are as follows: cloth releasing shaft 1, cloth guiding shaft 2, electric control box 3, first machine case 4, second machine case 5, conveying belt 6, partition plate 7, cloth outlet 8, spraying device 9, steam spraying device 10, vibration shaft 30, suction box 31, suction hole 32, suction port 33, suction pipe 34, air extractor 35, heating plate 36. DETAILED DESCRIPTION
[0017] The utility model will be further explained in detail in combination with the drawings and specific embodiments, and it should be pointed out that the protection scope of the utility model is not limited to the following embodiments, and any improvement and decoration made to the utility model without departing from the principle of the utility model should be regarded as the protection scope of the utility model.
[0018] As Figure 1 shown, the energy-saving type cloth preshrinking setting machine based on air cooling of the utility model, including cloth releasing shaft 1, cloth guiding shaft 2, electric control box 3, first machine case 4, second machine case 5, conveying belt 6 and the spraying wet area, drying area and cooling area that are sequentially arranged along the conveying direction of conveying belt 6, the spraying wet area and the drying area are located in the first machine case 4, the partition plate 7 is arranged between the spraying wet area and the drying area, the cooling area is located in the second machine case 5, and the first machine case 4 is transversely connected with the second machine case 5. Cloth enters the conveying belt 6 along the cloth releasing shaft 1 and the cloth guiding shaft 2, then passes through the spraying wet area, the drying area and the cooling area along the conveying belt 6 in turn, and finally comes out from the cloth outlet 8.
[0019] The upper side of the conveying belt 6 in the spraying wet area is sequentially provided with a spraying device 9 and a steam spraying device 10 in the conveying direction, respectively used for spraying water mist and steam to the cloth on the conveying belt 6 in the spraying wet area. The lower side of the conveying belt 6 in the drying area is provided with a plurality of heating plates 36 at intervals, used for drying the cloth on the conveying belt 6. The lower side of the conveying belt 6 in the cooling area is provided with an air suction box 31, as shown in Figure 2 , the air suction box 31 is a closed square box body, the top of the air suction box 31 is densely provided with air suction holes 32, the side wall of the air suction box 31 is provided with an air suction port 33, the air suction port 33 is connected with an air suction machine 35 through an air suction pipe 34, the air suction machine 35 is arranged below the conveying belt 6 in the drying area, and the air outlet end of the air suction machine 35 blows air upward to the conveying belt 6 in the drying area. When the air suction machine 35 works, a negative pressure area is formed below the conveying belt 6 in the cooling area, the air in the cooling area is sucked into the air suction box 31, and the air is sucked into the air suction box 31 in the process of passing through the cloth on the conveying belt 6, and the residual heat on the cloth is sucked away, so that the cloth is cooled. At the same time, the air suction machine 35 blows the air with residual heat to the conveying belt 6 in the drying area, further promoting the drying of the cloth, so that the secondary utilization of heat energy is realized, the energy saving effect is achieved; secondly, the air suction machine 35 is arranged below the conveying belt 6 in the drying area, the air blown out blows upward from the bottom of the conveying belt 6, the cloth on the conveying belt 6 can be slightly floated and kept a small distance from the conveying belt 6 by the aid of the air force, the friction is reduced, and the pre-shrinking effect of the cloth is improved; in addition, the air suction machine 35 blows the air to the drying area, the circulation of the air in the drying area and the adjacent spraying wet area is utilized, and the water condensation on the inner wall of the first machine box 4 in which the drying area and the spraying wet area are located is reduced.
[0020] As shown in Figure 1 , the conveying belt 6 in the drying area is a multi-layer conveying belt 6, the cloth is conveyed in an S shape from top to bottom on the multi-layer conveying belt 6, the multi-layer conveying belt 6 can reduce the transverse size of the machine and reduce the floor area occupied by the machine.
[0021] As shown in Figure 1 , Figure 3 , the bottom of the conveying belt 6 in the drying area is provided with a vibrating shaft 30, the vibrating shaft 30 is driven to rotate by a motor, the outer periphery of the vibrating shaft 30 is provided with protrusions, and the vibrating shaft 30 is rotated to drive the protrusions to continuously beat the conveying belt 6 to generate a vibration effect. The vibrating shaft 30 can be used to apply vibration with a certain frequency and amplitude to the cloth, reduce the influence of the friction between the cloth and the conveying belt 6 on the shrinkage, make the cloth shrink more uniformly, further improve the pre-shrinking effect of the cloth, and ensure the flatness and quality stability of the cloth. In the embodiment, the outer periphery of the vibrating shaft 30 is triangular, the three corners of the triangle constitute the protrusions, and when the vibrating shaft 30 rotates, the three corners alternately collide with the bottom of the conveying belt 6 to generate a beating vibration effect.
Claims
1. An energy-saving fabric pre-shrinking and setting machine based on air cooling, comprising a conveyor belt for conveying fabric and a spraying zone, a drying zone, and a cooling zone arranged sequentially along the conveying direction of the conveyor belt, characterized in that: A ventilation box is provided below the conveyor belt in the cooling zone. The top of the ventilation box is covered with ventilation holes, and the side wall of the ventilation box is provided with a ventilation port. The ventilation port is connected to a fan through a ventilation pipe. The fan is located below the conveyor belt in the drying zone, and the air outlet of the fan blows air upward toward the conveyor belt in the drying zone.
2. The air-cooled energy-saving fabric pre-shrinking and setting machine according to claim 1, characterized in that: The drying zone is located inside the first chassis, and the cooling zone is located inside the second chassis. The first chassis and the second chassis are horizontally connected.
3. The air-cooled energy-saving fabric pre-shrinking and setting machine according to claim 2, characterized in that: The drying zone conveyor belt is a multi-layer conveyor belt, and the fabric is conveyed in an S-shape from top to bottom on the multi-layer conveyor belt.
4. The air-cooled energy-saving fabric pre-shrinking and setting machine according to claim 1, 2, or 3, characterized in that: The bottom of the conveyor belt in the drying zone is equipped with a vibrating shaft, which is driven to rotate by a motor. The outer circumference of the vibrating shaft is provided with protrusions. The rotation of the vibrating shaft causes the protrusions to continuously beat the conveyor belt, thereby producing a vibration effect.
5. The air-cooled energy-saving fabric pre-shrinking and setting machine according to claim 4, characterized in that: The outer periphery of the vibration shaft is triangular, and the three corners of the triangle form the protrusion.
6. The air-cooled energy-saving fabric pre-shrinking and setting machine according to claim 1, 2, or 3, characterized in that: Multiple heating plates are spaced apart below the conveyor belt in the drying zone along the conveying direction to dry the fabric on the conveyor belt.