Bio-based fabric softening treatment machine and use method thereof

The multi-structure design of the bio-based fabric softening machine solves the problem of uneven softener penetration and drying, achieves full softening and efficient drying of the fabric, improves the fluffiness and softness of the fabric, and reduces heat energy waste.

CN120738869APending Publication Date: 2025-10-03SHOWMETEX KNITTING & DYEING
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Patent Information

Application Number
CN202511122667.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

In traditional softening treatment methods, the softener has poor penetration effect, uneven drying, insufficient fabric fluffiness, and insufficient heat energy utilization, resulting in low softness and drying efficiency of bio-based fabrics, making it difficult to meet high-quality production requirements.

Method used

The bio-based fabric softening machine combines a spraying structure, a drying structure, a rubbing structure and a vibration structure. Through multiple means such as spraying softener, hot air drying, rubbing and vibration, it enhances softener penetration, loosens the fiber structure, and improves drying efficiency and softness.

Benefits of technology

It achieves full penetration of the softener, loosens and bulks the fabric fibers, improves the soft touch and drying efficiency, reduces heat energy waste, and meets the production needs of high-quality bio-based fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of fabric processing, particularly relates to a bio-based fabric softening treatment machine and a use method thereof, and solves the problems of insufficient penetration of a softening agent, poor drying effect, poor bulkiness and softness of fabric, waste of heat energy and the like in fabric softening treatment. A softening agent is sprayed through a hollow pipe liquid discharge hole, and a rotating shaft drives an arc-shaped knocking rod to beat the fabric; the drying chamber is provided with a drying structure, a rubbing structure and a vibrating structure; the drying structure sprays hot air through inclined holes and exhaust holes; the rubbing structure rubs the fabric by using a sliding plate rubber hemisphere; in addition, a hollow roller is arranged between the immersion tank and the drying chamber, a sliding rod flaps the fabric and sprays hot air, the softness and bulkiness of the fabric are improved through the processor, the drying efficiency is improved, and heat energy is recycled.
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Description

Technical Field

[0001] The present invention relates to the technical field of fabric processing, and in particular to a bio-based fabric softening machine and a use method thereof. Background Art

[0002] In the field of bio-based fabric processing, fabric softening treatment is a key link. Traditional softening treatment methods have many shortcomings. During the immersion process, the softener does not come into sufficient contact with the fabric, resulting in poor softener penetration, making it difficult to relax the stress of the fabric fibers and eliminate wrinkles. During drying, conventional drying methods cannot effectively loosen the fabric fiber structure, making it difficult to achieve an ideal soft touch, and the fabric tends to gather on one side, affecting the uniformity of drying. The treated fabric fibers are arranged in an orderly manner, lacking in bulk and having greater stiffness. In addition, the insufficient utilization of heat energy during the drying process results in energy waste, and the drying efficiency needs to be improved. The overall treatment effect is difficult to meet the production requirements of high-quality bio-based fabrics. Summary of the Invention

[0003] The purpose of the present invention is to solve the shortcomings of existing softeners such as insufficient softener penetration, poor drying effect, poor fabric bulk and softness, and waste of heat energy, and to propose a bio-based fabric softening machine and its use method.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A bio-based fabric softening machine, comprising:

[0006] an immersion tank and a drying chamber located on one side of the immersion tank;

[0007] The spraying structure is arranged in the immersion tank and includes a hollow tube. The hollow tube is fixedly arranged in the immersion tank and provided with a plurality of drainage holes for spraying softener onto the fabric;

[0008] A drying structure is provided in the drying chamber and includes an inverted U-shaped plate, which is fixedly provided at the bottom of the drying chamber and has a cavity therein for introducing hot air to dry the fabric;

[0009] A kneading structure is provided in the drying chamber and includes two sliding plates, the two sliding plates being slidably provided in the drying chamber and provided with a plurality of rubber hemispheres for kneading the fabric;

[0010] The vibration structure includes a horizontal plate, which is fixed in the drying chamber and connected to the limited position group rod II for driving the fabric to vibrate;

[0011] Among them, the spraying structure is configured to spray softener through the drainage hole to make the fabric float and enhance penetration, the drying structure is configured to spray hot air through the cavity to loosen the fabric fibers, the kneading structure is configured to knead the fabric through the rubber hemisphere to increase the soft touch, and the vibration structure is configured to vibrate the fabric through the movement of the limit group rod II to reduce the stiffness, and the drying structure cooperates with the vibration structure to spray compressed hot air when vibrating the fabric to improve softness and drying efficiency.

[0012] In one possible design, the spray structure also includes a water pump, the liquid inlet end of the water pump extends into the immersion tank, and the liquid outlet end is connected to the hollow tube for circulating the softener; the spray structure also includes a rotating shaft, which is rotatably connected in the immersion tank and is fixed with an arc-shaped knocking rod for beating the fabric to enhance penetration.

[0013] In a possible design, a plurality of beating rods are fixed to the outer wall of the arc-shaped beating rod for further beating the fabric.

[0014] In one possible design, the drying structure also includes an air injection pipe, which is fixedly arranged on one side of the drying chamber and connected to the cavity for injecting compressed hot air; the drying structure also includes a baffle, which is fixedly arranged in the cavity and provided with multiple inclined holes for spraying hot air obliquely downward.

[0015] In one possible design, the drying structure also includes a limit frame, which is fixed in the drying chamber and located on both sides of the inverted U-shaped plate for limiting the vibrating fabric; the top inner wall of the cavity is provided with multiple exhaust holes for spraying hot air upward.

[0016] In one possible design, the vibration structure also includes a U-shaped rod, which slides through the closing cover and is fixedly connected to the lifting plate, and the lifting plate slides through the cross plate and is connected to the limit group rod II; the vibration structure also includes a rotating disk, which is rotatably connected to the base and is fixed with a pin rod, and the pin rod slides in the sliding groove of the connecting plate to drive the U-shaped rod to move up and down to vibrate the fabric.

[0017] In one possible design, the kneading structure also includes a pressure plate, which is fixedly connected to the top of the U-shaped rod and rotatably connected to the connecting rod, the connecting rod rotatably connected to the L-shaped plate, the L-shaped plate is fixedly connected to the pull rod, and the pull rod is fixedly connected to the sliding plate, which is used to drive the kneading structure to move toward each other through the vibration structure.

[0018] In a possible design, a hollow roller is further included, which is rotatably connected to the mounting base and has multiple sliding rods sliding inside. The sliding rods are provided with exhaust grooves and connecting grooves for beating the fabric and spraying hot air to drain the liquid.

[0019] In one possible design, a fixing ring is fixed to the outer wall of the sliding rod and is sleeved with a tension spring. The tension spring connects the fixing ring and the inner wall of the hollow roller and is used to move the connecting groove into the hollow roller under the reaction force of the fabric to spray hot air.

[0020] In this application, a bio-based fabric softening machine and a method of using the same include the following steps:

[0021] S1. Immersion and beating: The fabric is transported sequentially through conveyor rollers I, II, and III and immersed in the softener in the immersion tank; the water pump is started to pump the softener into the hollow tube, and the softener is sprayed upward from the discharge hole to impact the fabric, causing it to float; the driving shaft drives the arc-shaped beating rod to rotate, beating the floating fabric to promote penetration and loosening of fibers;

[0022] S2. Hot air drying and loosening: The fabric enters the drying chamber for drying via guide roller I, and is then guided by guide roller II, limit rod assembly I, guide roller III, and guide roller IV before being taken up by the take-up roller. The air injection pipe injects compressed hot air into the cavity, which is then sprayed downward through the inclined holes to scatter the fabric on both sides of the inverted U-shaped plate, drying and loosening it. The limit frame and its bending rod limit the position and beat and vibrate the fabric. The cavity gas is sprayed upward through the exhaust hole to dry and blow the fabric again.

[0023] S3, rubbing and vibration: The fabric passes between the two sliding plates via guide roller III; the U-shaped rod drives the pressing plate to move up and down, and the connecting rod drives the two L-shaped plates to move toward each other, and then the pull rod drives the two sliding plates to move toward each other, using the interlaced rubber hemispheres to rub the fabric to break the lint and increase the resistance and fluffiness; when the fabric passes the cross plate, it is respectively put through the upper and lower limit rods II; the rotating disk rotates the distribution rod to cooperate with the sliding groove, driving the connecting plate and U-shaped rod to drive the lifting plate and limit rod II to move up and down reciprocatingly, causing the fabric to vibrate;

[0024] S4. Drainage and hot air assistance: When the fabric enters the drying chamber through the conveying roller I and the guide roller I, the motor drives the hollow roller to rotate, and its sliding rod beats the fabric for drainage; the sliding rod is retracted into the hollow roller by the reaction of the fabric, stretching the tension spring, so that the connecting groove moves to the inner cavity of the roller; the hot air in the drying chamber enters the hollow roller through the air guide pipe, and the connecting groove and the exhaust groove spray the contact surface to blow liquid to enhance efficiency.

[0025] Beneficial effects: In the present invention, a plurality of drainage holes are provided on both sides of the hollow tube, two rotating shafts are rotatably connected in the immersion tank, a plurality of arc-shaped knocking rods are fixed on the outer wall of the rotating shaft, and a plurality of knocking rods are fixed on the outer wall of the arc-shaped knocking rod; the softener in the immersion tank is respectively sprayed obliquely upward through the plurality of drainage holes on both sides of the hollow tube, and the impact force of the softener drives the fabric to float outward, the rotating shaft drives the arc-shaped knocking rod to rotate, and the arc-shaped knocking rod is used to beat the fabric floating outward, so that the fabric vibrates, enhances the penetration of the softener, relaxes the stress of the fabric fiber, and eliminates wrinkles. Then, the fabric is transported to the drying chamber through the guide roller I for drying.

[0026] In the present invention, the drying structure further includes baffles fixed in the cavity on both sides of the inverted U-shaped plate, the baffles are provided with a plurality of oblique holes, two limiting frames are fixed in the drying chamber on both sides of the inverted U-shaped plate, and a plurality of exhaust holes are provided on the top inner wall of the cavity; the hot air in the cavity is sprayed obliquely downward through the oblique holes, and the compressed gas not only dries the fabric, but also loosens the fiber structure of the fabric through the compressed gas to obtain a soft touch, and the multiple bending rods in the limiting frame can not only limit the floating and vibrating fabric to prevent the fabric from gathering to one side, but also form a slapping effect on the vibrating fabric through the multiple stationary bending rods, thereby further increasing the softness of the fabric, and the gas sprayed upward from the exhaust holes dries and blows the fabric again, and the fluffiness and soft touch of the fabric are guaranteed through multiple air blowing and vibration of the fabric;

[0027] In the present invention, the two bottom ends of the two U-shaped rods are fixed with lifting plates, and two limiting rods II are fixed between the two lifting plates on the same side, and the tops of the two U-shaped rods are provided with two connecting plates. The sides of the two bases close to each other are rotatably connected to rotating disks, and the sides of the two rotating disks close to each other are fixed with pins, and the sides of the two connecting plates away from each other are provided with sliding grooves; the rotating disk drives the U-shaped rod and the two limiting rods II to move back and forth up and down through the cooperation of the pins and the sliding grooves, driving the fabric to vibrate, causing the fibers on the surface of the fabric to produce a small displacement, reducing the rigidity, and the limiting rod II located at the bottom cooperates with the compressed hot air ejected from the exhaust hole when driving the fabric to vibrate, further drying the fabric and enhancing the softness of the fabric. In addition, the limiting rod II drives the fabric to vibrate;

[0028] In the present invention, a plurality of rubber hemispheres are fixed on one side of the two sliding plates that are close to each other, a pull rod is fixed on one side of the two sliding plates, an L-shaped plate is fixed on the end of the two pull rods that are away from each other, and a same pressing plate is fixed on the top of the two U-shaped rods, and one end of the pressing plate is rotatably connected to the top of the two L-shaped plates through two connecting rods; the pressing plate moves up and down to drive the two L-shaped plates and the sliding plate to move toward each other, and the multiple rubber hemispheres between the two sliding plates are staggered, which can both rub and knead the fabric, increase the sliding resistance between the fibers, thereby improving the soft touch, and the fibers are randomly distributed, which enhances the fluffiness of the fabric;

[0029] In the present invention, a hollow roller is rotatably connected between the two mounting seats, and a plurality of sliding rods are slidingly passed through the hollow roller. An exhaust groove is provided at one end of the sliding rod away from the fixed ring, and a plurality of connecting grooves connected to the exhaust groove are provided on the outer wall of the sliding rod; the hollow roller beats the fabric through the sliding rod to drain the liquid remaining on the fabric, and when the sliding rod touches the fabric, it extends into the hollow roller under the reaction force of the fabric, and the connecting groove moves from the wall thickness of the hollow roller into the hollow roller. At this time, the hot air in the drying chamber is sprayed toward the fabric that touches the sliding rod through the connecting groove and the exhaust groove, and the liquid on the fabric is further blown out by the sprayed hot air, which not only improves the drying efficiency of the fabric in the later stage, but also can reuse the hot air to reduce heat energy waste.

[0030] In the present invention, during immersion, softener is sprayed through the drainage hole and beat with the arc-shaped knocking rod to enhance penetration, relax fiber stress and eliminate wrinkles. During drying, the inclined holes and exhaust holes spray hot air to loosen the fibers and obtain a soft touch. The limit frame prevents the fabric from gathering and beats to enhance softening. Multiple air blowing and vibration maintain fluffiness. The vibration structure drives the fabric to vibrate, reduces stiffness, and cooperates with hot air to enhance drying and softening effects. The kneading structure causes the fibers to form an irregular structure, thereby improving softness and fluffiness. The hollow roller beats the fabric to drain liquid, and the sliding rod sprays hot air to improve drying efficiency and reuse heat energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional structural diagram of a bio-based fabric softening machine provided by the present invention;

[0032] Figure 2 This is a three-dimensional cross-sectional structural diagram of a bio-based fabric softening machine provided by the present invention;

[0033] Figure 3 A three-dimensional cross-sectional structural diagram of a hollow tube of a bio-based fabric softening machine provided by the present invention, as well as a three-dimensional structural schematic diagram of a rotating shaft and an arc-shaped knocking rod;

[0034] Figure 4 This is a schematic three-dimensional cross-sectional structure diagram of an inverted U-shaped plate of a bio-based fabric softening machine provided by the present invention;

[0035] Figure 5 This is a three-dimensional structural diagram of a U-shaped rod, a connecting plate and a lifting plate of a bio-based fabric softening machine provided by the present invention;

[0036] Figure 6 This is a three-dimensional structural diagram of a lifting plate and a limiting rod group II of a bio-based fabric softening machine provided by the present invention;

[0037] Figure 7This is a schematic diagram of a three-dimensional exploded structure of a connecting plate, a rotating disk and a pin rod of a bio-based fabric softening machine provided by the present invention;

[0038] Figure 8 This is a schematic diagram of a three-dimensional exploded structure of a sliding plate, an L-shaped plate and a pull rod of a bio-based fabric softening machine provided by the present invention;

[0039] Figure 9 This is a schematic diagram of the three-dimensional structure of a supporting plate and a hollow roller of a bio-based fabric softening machine provided by the present invention;

[0040] Figure 10 This is a schematic diagram of a three-dimensional exploded structure of a mounting base and a hollow roller of a bio-based fabric softening machine provided by the present invention;

[0041] Figure 11 This is a schematic diagram of the three-dimensional cross-sectional structure of a hollow roller and a sliding rod of a bio-based fabric softening machine provided by the present invention.

[0042] In the figure: 1, immersion tank; 2, conveyor roller I; 3, conveyor roller II; 4, conveyor roller III; 5, hollow tube; 6, drainage hole; 7, water pump; 8, rotating shaft; 9, arc-shaped knocking rod; 10, knocking rod; 11, drying chamber; 12, closing cover; 13, guide roller I; 14, inverted U-shaped plate; 15, guide roller II; 16, limit frame; 17, limit group rod I; 18, cavity; 19, baffle; 20, inclined hole; 21, exhaust hole; 22, air injection pipe; 23, guide roller III; 24, guide roller IV; 25, take-up roller; 26, 1. Vertical plate; 27. Horizontal plate; 28. Lifting plate; 29. ​​Limiting rod group II; 30. U-shaped rod; 31. Connecting plate; 32. Sliding groove; 33. Base; 34. Rotating plate; 35. Pin rod; 36. Mounting plate; 37. Sliding plate; 38. Rubber hemisphere; 39. Pull rod; 40. L-shaped plate; 41. Pressing plate; 42. Vertical rod; 43. Connecting rod; 44. Load-bearing plate; 45. Mounting seat; 46. Hollow roller; 47. Air guide tube; 48. Sliding rod; 49. Fixing ring; 50. Tension spring; 51. Exhaust groove; 52. Connecting groove. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0044] In one embodiment: refer to Figures 1-8 , a softening machine, relates to the field of fabric processing technology, the device mainly includes an immersion tank 1, a drying chamber 11, a spraying structure, a drying structure, a kneading structure, a vibration structure and auxiliary components.

[0045] The working process is as follows: the fabric first enters the immersion tank 1, and is immersed in the softener through the cooperation of the conveying roller, while the spray structure enhances the contact effect between the fabric and the softener; then the fabric is conveyed to the drying chamber 11, and is dried by the drying structure and vibrated by the vibration structure, and then rubbed and rubbed by the kneading structure, and finally the treated fabric is rolled up by the winding roller 25.

[0046] Reference Figure 1 and Figure 2 The immersion tank 1 is a rectangular parallelepiped made of stainless steel, with a hollow interior for containing softener. Conveying rollers Ⅰ2 are rotatably provided on both sides of the top of the immersion tank 1. Conveying roller Ⅰ2 is connected to the immersion tank 1 through bearings and can rotate freely. Two conveying rollers Ⅱ3 are rotatably connected in the immersion tank 1. Conveying roller Ⅱ3 is connected to the side wall of the immersion tank 1 through bearings, and the two conveying rollers Ⅱ3 are arranged on the left and right. Conveying roller Ⅲ4 is also rotatably provided in the immersion tank 1. Conveying roller Ⅲ4 is located between the two conveying rollers Ⅰ2 and Ⅱ3. The fabric passes around conveying roller Ⅰ2, conveying roller Ⅱ3 and conveying roller Ⅲ4 in turn, and is immersed in the softener in the immersion tank 1 during the conveying process, thereby achieving preliminary softening treatment of the fabric.

[0047] Reference Figure 1-Figure 3 A hollow tube 5 is fixed within the immersion tank 1, below the conveyor roller III 4. The hollow tube 5 is cylindrical and made of plastic. Multiple circular drainage holes 6 are located on both sides of the hollow tube 5 and are evenly distributed. A water pump 7 is fixed to one side of the immersion tank 1. The inlet of the water pump 7 extends into the immersion tank 1 via a fixed pipe. The outlet of the water pump 7 is fixedly connected to one end of the hollow tube 5 via a hose. The length of the hose is determined by the actual installation location. When the water pump 7 is operating, it draws the softener from the immersion tank 1 and injects it into the hollow tube 5 through the hose. The softener is then sprayed upward at an angle through the drainage holes 6 on both sides of the hollow tube 5. The impact of the softener causes the fabric to float outward. Two rotating shafts 8 are rotatably connected within the immersion tank 1. The two rotating shafts 8 are located on either side of the hollow tube 5 and are connected to the side wall of the immersion tank 1 via bearings. Affixed to the outer wall of the rotating shaft 8 are multiple curved stainless steel striking rods 9. These rods rotate as the shaft 8 vibrates the fabric, enhancing softener penetration. Affixed to the outer wall of the curved striking rod 9 are multiple cylindrical striking rods 10, further enhancing the fabric's impact. A motor drives the rotating shaft 8 via a belt drive.

[0048] Reference Figure 1 and Figure 2The drying chamber 11 is rectangular and made of stainless steel. An inverted U-shaped plate 14 is fixed to the bottom inner wall of the drying chamber 11. The inverted U-shaped plate 14 is also made of stainless steel and is fixed to the bottom of the drying chamber 11 by welding. A closed cover 12 is fixed to the top of the drying chamber 11 by bolts. The fabric passes through the closed cover 12. A cavity 18 is defined within the inverted U-shaped plate 14.

[0049] Reference Figure 1 、 Figure 2 and Figure 4 Two baffles 19 are fixed on both sides of the inverted U-shaped plate 14 in the cavity 18, and the baffles 19 are fixedly connected to the inverted U-shaped plate 14 by welding. A plurality of inclined holes 20 are provided in each of the two baffles 19. The inclined holes 20 are arranged at an angle with an inclination angle of 30°-60°, and are used to spray hot air obliquely downward. An air injection pipe 22 is fixed on one side of the drying chamber 11. One end of the air injection pipe 22 is fixedly connected to the cavity 18, and the other end is connected to an external compressed hot air source for injecting compressed hot air into the cavity 18. Two limit frames 16 are fixed on both sides of the inverted U-shaped plate 14 in the drying chamber 11. The limit frame 16 consists of two cross bars, and a plurality of bending rods are fixed between the two cross bars. The bending rods are wavy and are used to limit the fabric when the hot air blows the fabric outward. Two guide rollers II 15 and a stopper assembly I 17 are rotatably connected within drying chamber 11, located on either side of an inverted U-shaped plate 14. A guide roller I 13 is fixed to the top of closure cover 12. These rollers I 13, inverted U-shaped plate 14, and stopper assembly I 17 cooperate to move the fabric along the outer surface of inverted U-shaped plate 14, facilitating hot air drying. Also fixed within drying chamber 11 is a guide roller III 23, which bends the fabric and moves it above horizontal plate 27.

[0050] Reference Figure 2 and Figure 4 The top inner wall of cavity 18 is equipped with multiple circular vents 21, which are used to dry fabric that moves above the inverted U-shaped plate 14. Compressed hot air is injected into cavity 18 via an air injection pipe 22. The hot air is then ejected diagonally downward through inclined holes 20, blowing the fabric on both sides of the inverted U-shaped plate 14 outward. The compressed air not only dries the fabric but also loosens its fiber structure, creating a softer feel. As the fabric vibrates and drifts outward under the action of the compressed air, the retaining frame 16 restrains it. The multiple bending rods within the retaining frame 16 not only restrain the fabric, preventing it from converging to one side, but also create a flapping effect on the vibrating fabric, further enhancing its softness. The air within cavity 18 is then ejected upward through the vents 21, further drying and blowing the fabric above the inverted U-shaped plate 14. This multiple air blowing and fabric vibration ensures the fabric's fluffiness and soft feel.

[0051] Reference Figure 1 、 Figure 2 、 Figure 5 and Figure 6 , two U-shaped rods 30 slide through the closing cover 12, and the two bottom ends of the two U-shaped rods 30 are fixed with lifting plates 28. The lifting plates 28 are rectangular and made of stainless steel. The four lifting plates 28 all slide through the horizontal plate 27, and the horizontal plate 27 is fixed in the drying chamber 11 above the inverted U-shaped plate 14. There are two limit rods II 29 rotating between the two lifting plates 28 on the same side. The limit rod II 29 consists of two round rods. The fabric passes through the two round rods. The two round rods are used to limit the fabric. The two limit rods II 29 are arranged up and down. The fabric below the horizontal plate 27 passes through the limit rod II 29 located below, and the fabric above the horizontal plate 27 passes through the limit rod II 29 located above. The two limit rods II 29 located below are respectively located on both sides of the exhaust hole 21, and are used to drive the fabric to vibrate below the horizontal plate 27 when the hot air ejected from the exhaust hole 21 pushes the fabric to float up.

[0052] Reference Figure 1 、 Figure 5 and Figure 7 Two connecting plates 31 are provided at the tops of the two U-shaped rods 30. The two connecting plates 31 are fixed to the tops of the two U-shaped rods 30. Bases 33 are fixed to both sides of the top of the closure cover 12. The sides of the two bases 33 that are closer to each other are rotatably connected to rotating disks 34, which are connected to the bases 33 via bearings. Pins 35 are fixed to the sides of the two rotating disks 34 that are closer to each other, at a position offset from the center of the circle. Sliding slots 32 are provided on the sides of the two connecting plates 31 that are farther away from each other. The sliding slots 32 and the pins 35 slidably cooperate to drive the connecting plates 31 and the U-shaped rods 30 to move up and down.

[0053] The motor drives the rotating disk 34, which, through the sliding engagement of the pin 35 and the sliding slot 32, drives the connecting plate 31 and the U-shaped rod 30 to reciprocate up and down. This, in turn, drives the two limiting rods II 29 via the lifting plate 28 to reciprocate up and down, vibrating the fabric. The lower limiting rods II 29, when vibrating the fabric, cooperate with the compressed hot air ejected from the exhaust holes 21 to further dry the fabric and enhance its softness. Furthermore, the vibration of the fabric by limiting rods II 29 causes slight displacement of the surface fibers, disrupting hydrogen bonds between the fibers and reducing stiffness.

[0054] Reference Figure 1 、 Figure 2 and Figure 8, two mounting plates 36 are fixed in the drying chamber 11, and the two mounting plates 36 are arranged up and down and are made of stainless steel. The two sliding plates 37 are slidably connected to the corresponding mounting plates 36 on the sides away from each other. The sliding plates 37 are rectangular and made of plastic. A plurality of rubber hemispheres 38 are fixed on the sides of the two sliding plates 37 that are close to each other. The rubber hemispheres 38 are made of natural rubber. The multiple rubber hemispheres 38 on the two sliding plates 37 are staggered so that when the two sliding plates 37 move toward each other, the rubber hemispheres 38 can smoothly rub and rub the fabric. A pull rod 39 is fixed on one side of the two sliding plates 37. The two pull rods 39 are symmetrically arranged, and the pull rods 39 are cylindrical and made of stainless steel. The ends of the two pull rods 39 that are away from each other are sealed and slidably extended to one side of the drying chamber 11 and are fixed with an L-shaped plate 40. The two L-shaped plates 40 slide on the bottom of the closing cover 12.

[0055] Reference Figure 1 、 Figure 2 and Figure 8 A common pressing plate 41 is fixed to the tops of the two U-shaped rods 30. This pressing plate 41 is rectangular and made of stainless steel. One end of the pressing plate 41 is pivotally connected to two connecting rods 43. The bottom ends of the connecting rods 43 are pivotally connected to the tops of the two L-shaped plates 40. The lifting and lowering of the pressing plate 41 drives the two L-shaped plates 40 toward each other through the connecting rods 43. A vertical rod 42 is fixed to the top of the closure cover 12, and the top end of the vertical rod 42 slides through the pressing plate 41.

[0056] When the fabric passes through the two sliding plates 37 under the guidance of the guide roller III 23, the pressing plate 41 moves up and down under the action of the U-shaped rod 30. The pressing plate 41 drives the two L-shaped plates 40 to move toward each other through the connecting rod 43. The two L-shaped plates 40 drive the two sliding plates 37 to move toward each other through the pull rod 39 respectively. The multiple rubber hemispheres 38 between the two sliding plates 37 are staggered, which not only rubs and kneads the fabric, but also breaks the short pile on the surface of the fabric fiber, forming an irregular concave-convex structure, increasing the sliding resistance between the fibers, thereby improving the soft touch. The fibers are randomly distributed, enhancing the fluffiness of the fabric.

[0057] Reference Figure 1 、 Figure 2 and Figure 4 A guide roller IV 24 is rotatably connected to the drying chamber 11. The guide roller IV 24 is located on the side of the horizontal plate 27 away from the guide roller III 23. A vertical plate 26 is fixed to the bottom of the closing cover 12. A winding roller 25 is rotatably connected to the side of the vertical plate 26 close to the guide roller IV 24. The winding roller 25 is driven by a motor to rewind the softened fabric.

[0058] In another embodiment: Figure 10 and Figure 11, an improvement based on Example 1: a supporting plate 44 is fixed between the immersion tank 1 and the drying chamber 11. The supporting plate 44 is rectangular and made of stainless steel. Two mounting seats 45 are fixed on the top of the supporting plate 44. A hollow roller 46 is rotatably connected between the two mounting seats 45. The hollow roller 46 is cylindrical and made of plastic. An air duct 47 is fixedly connected to one side of the drying chamber 11. One end of the air duct 47 is rotatably connected to one end of the hollow roller 46, and is used to inject the hot air in the drying chamber 11 into the hollow roller 46 through the air duct 47. A plurality of sliding rods 48 slide through the hollow roller 46. The sliding rods 48 are cylindrical and made of stainless steel. The sliding rods 48 are used to pat the fabric soaked in softener between the drying chamber 11 and the immersion tank 1. A fixing ring 49 located inside the hollow roller 46 is fixed to the outer wall of the sliding rod 48. The fixing ring 49 is circular and made of stainless steel. A tension spring 50 is sheathed around the outer wall of the sliding rod 48. The parameters of the tension spring 50 are: wire diameter 2-4 mm, outer diameter 20-30 mm, free length 50-80 mm, and maximum working load 20-50 N. The ends of the tension spring 50 are fixedly connected to the retaining ring 49 and the inner wall of the hollow roller 46, respectively, via spring seats. An elongated venting groove 51 is defined on the end of the sliding rod 48 away from the retaining ring 49. The outer wall of the sliding rod 48 is provided with multiple circular connecting grooves 52 that communicate with the venting grooves 51 and are located within the wall thickness of the hollow roller 46.

[0059] The motor drives the hollow roller 46 to rotate, and the hollow roller 46 beats the fabric through the sliding rod 48 to drain any liquid remaining on the fabric. When the sliding rod 48 touches the fabric, it extends into the hollow roller 46 under the reaction force of the fabric, stretching the tension spring 50, and the connecting groove 52 moves from the wall thickness of the hollow roller 46 into the hollow roller 46. At this time, the hot air in the drying chamber 11 is injected into the hollow roller 46 through the air guide pipe 47, and is ejected through the connecting groove 52 and the exhaust groove 51 toward the fabric in contact with the sliding rod 48. The ejected hot air further blows out the liquid on the fabric, not only improving the drying efficiency of the fabric in the later stage, but also allowing the hot air to be reused, reducing heat energy waste.

[0060] A bio-based fabric softening machine and a method for using the same, comprising the following steps:

[0061] S1. The fabric is conveyed from left to right. The fabric is immersed in the softener in the immersion tank 1 through the cooperation of two conveying rollers I2, conveying roller II3, and conveying roller III4. In order to ensure that the softener fully contacts the fabric, the softener in the immersion tank 1 is injected into the hollow tube 5 by the water pump 7 and sprayed obliquely upward through multiple drainage holes 6 on both sides of the hollow tube 5. The impact force of the softener drives the fabric to float outward. Then, the rotating shaft 8 is driven by the motor to rotate, and the rotating shaft 8 drives the arc-shaped knocking rod 9 to rotate. The arc-shaped knocking rod 9 beats the fabric floating outward, causing the fabric to vibrate, enhancing the penetration of the softener, relaxing the stress of the fabric fibers, and eliminating wrinkles. The fabric is then conveyed to the drying chamber 11 by the guide roller I13 for drying.

[0062] S2. After the fabric is guided by the two guide rollers II 15, the limiting rod group I 17, the guide roller III 23, and the guide roller IV 24, it is reeled up by the reeling roller 25, and the compressed hot air from the outside is injected into the cavity 18 through the air injection pipe 22. The hot air is sprayed downwardly through the inclined hole 20, blowing the fabrics on both sides of the inverted U-shaped plate 14 outward. The compressed air not only dries the fabric, but also loosens the fiber structure of the fabric to obtain a soft touch. When the fabric vibrates and floats outward under the action of the compressed gas, the limiting frame 16 limits it, and the multiple bending rods in the limiting frame 16 not only limit the fabric to prevent the fabric from gathering on one side, but also form a slapping effect on the vibrating fabric through the multiple static bending rods, further increasing the softness of the fabric. The gas in the cavity 18 is sprayed upward through the exhaust hole 21, and the sprayed gas dries and blows the fabric above the inverted U-shaped plate 14 again. The fluffiness and soft touch of the fabric are guaranteed by multiple air blowing and fabric vibration.

[0063] S3. When the fabric passes through the guide roller III 23 and passes between the two sliding plates 37, the pressing plate 41 moves up and down under the action of the U-shaped rod 30. The pressing plate 41 drives the two L-shaped plates 40 to move toward each other through the connecting rod 43. The two L-shaped plates 40 drive the two sliding plates 37 to move toward each other through the pull rod 39. The multiple rubber hemispheres 38 between the two sliding plates 37 are staggered, which not only rubs and kneads the fabric, but also breaks the short pile on the surface of the fabric fiber, forming an irregular concave-convex structure, increasing the sliding resistance between the fibers, thereby improving the soft touch. The fibers are randomly distributed, and the fluffiness of the fabric is enhanced.

[0064] S4. When the fabric passes over the horizontal plate 27, the fabric below the horizontal plate 27 passes through the limiting rod group II 29 below, and the fabric above the horizontal plate 27 passes through the limiting rod group II 29 above the horizontal plate 27. Then the motor drives the rotating disk 34 to rotate. The rotating disk 34 drives the connecting plate 31 and the U-shaped rod 30 to move back and forth up and down through the sliding cooperation of the pin rod 35 and the sliding groove 32, and then drives the two limiting rod groups II 29 to move back and forth up and down through the lifting plate 28, so as to vibrate the fabric. When driving the fabric to vibrate, the limiting rod group II 29 at the bottom cooperates with the compressed hot air ejected from the exhaust hole 21 to further dry the fabric and enhance the softness of the fabric. In addition, the limiting rod group II 29 drives the fabric to vibrate, causing the fibers on the surface of the fabric to produce slight displacement, destroying the hydrogen bonds between the fibers and reducing the stiffness.

[0065] S5. When the fabric enters the drying chamber 11 for drying through the cooperation of the conveying roller Ⅰ2 and the guide roller Ⅰ13, the motor drives the hollow roller 46 to rotate, and the hollow roller 46 beats the fabric through the sliding rod 48 to drain the liquid remaining on the fabric. When the sliding rod 48 touches the fabric, it extends into the hollow roller 46 under the reaction force of the fabric, and the tension spring 50 is stretched, and the connecting groove 52 moves from the wall thickness of the hollow roller 46 to the hollow roller 46. At this time, the hot air in the drying chamber 11 is injected into the hollow roller 46 through the air guide pipe 47, and is sprayed onto the fabric that touches the sliding rod 48 through the connecting groove 52 and the exhaust groove 51. The liquid on the fabric is further blown out by the sprayed hot air, which not only improves the drying efficiency of the fabric in the later stage, but also can reuse the hot air to reduce heat energy waste.

[0066] As is well known to those skilled in the art, the operating principle of water pump 7 is based on the fluid dynamics of a centrifugal pump or other pump body, and its wiring method follows the conventional connection specifications for three-phase asynchronous motors. These technical features are conventional technical means in the field of electrical engineering, and their specific implementation can refer to the general design specifications in this field. Those skilled in the art can use conventional technical means to select water pumps and adapt circuits based on the flow requirements, head parameters, and power grid configuration of specific application scenarios. The selection of such conventional technical solutions does not affect the innovative nature of the technical solutions of the present invention.

[0067] The drawings in this application are for illustrative purposes only. The sizes and shapes of the components shown are not intended to be limiting, but are merely for illustrative purposes. In actual implementation, the components may be appropriately configured and adjusted based on specific needs and actual conditions.

[0068] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A bio-based fabric softening machine, characterized in that: include: An immersion tank (1) and a drying chamber (11) located on one side of the immersion tank (1); A spraying structure is arranged in the immersion tank (1), comprising a hollow tube (5), wherein the hollow tube (5) is fixedly arranged in the immersion tank (1) and provided with a plurality of drainage holes (6) for spraying softener onto fabrics; A drying structure is provided in the drying chamber (11) and comprises an inverted U-shaped plate (14). The inverted U-shaped plate (14) is fixedly provided at the bottom of the drying chamber (11) and has a cavity (18) therein for introducing hot air to dry the fabric. A kneading structure is provided in the drying chamber (11), comprising two sliding plates (37), the two sliding plates (37) being slidably provided in the drying chamber (11) and provided with a plurality of rubber hemispheres (38) for kneading the fabric; The vibration structure includes a transverse plate (27), wherein the transverse plate (27) is fixedly arranged in the drying chamber (11) and connected to the limited position group rod II (29) for driving the fabric to vibrate; The spraying structure is configured to spray softener through the drainage hole (6) to make the fabric float and enhance penetration, the drying structure is configured to spray hot air through the cavity (18) to loosen the fabric fibers, the kneading structure is configured to knead the fabric through the rubber hemisphere (38) to increase the soft touch, and the vibration structure is configured to vibrate the fabric through the movement of the limit group rod II (29) to reduce the rigidity, and the drying structure cooperates with the vibration structure to spray compressed hot air when vibrating the fabric to improve the softness and drying efficiency.

2. The bio-based fabric softening machine according to claim 1, characterized in that: The spraying structure further comprises a water pump (7), the liquid inlet end of the water pump (7) extends into the immersion tank (1), and the liquid outlet end is communicated with the hollow tube (5) for circulating the softener; the spraying structure further comprises a rotating shaft (8), the rotating shaft (8) is rotatably connected to the immersion tank (1) and is fixed with an arc-shaped knocking rod (9) for beating the fabric to enhance penetration.

3. The bio-based fabric softening machine according to claim 2, characterized in that: A plurality of knocking rods (10) are fixed on the outer wall of the arc-shaped knocking rod (9) for further beating the fabric.

4. The bio-based fabric softening machine according to claim 3, characterized in that: The drying structure further comprises an air injection pipe (22), which is fixedly arranged on one side of the drying chamber (11) and communicates with the cavity (18) for injecting compressed hot air; the drying structure further comprises a baffle (19), which is fixedly arranged in the cavity (18) and provided with a plurality of inclined holes (20) for injecting hot air obliquely downward.

5. The bio-based fabric softening machine according to claim 4, characterized in that: The drying structure further comprises a limiting frame (16), which is fixedly arranged in the drying chamber (11) and located on both sides of the inverted U-shaped plate (14) for limiting the vibrating fabric; the top inner wall of the cavity (18) is provided with a plurality of exhaust holes (21) for spraying hot air upward.

6. The bio-based fabric softening machine according to claim 5, characterized in that: The vibration structure further comprises a U-shaped rod (30), the U-shaped rod (30) slidingly passing through the closing cover (12) and fixedly connected to the lifting plate (28), the lifting plate (28) slidingly passing through the transverse plate (27) and connected to the limit group rod II (29); the vibration structure further comprises a rotating disk (34), the rotating disk (34) rotatably connected to the base (33) and fixed with a pin rod (35), the pin rod (35) slidingly fitting in the sliding groove (32) of the connecting plate (31) and used for driving the U-shaped rod (30) to move up and down to vibrate the fabric.

7. The bio-based fabric softening machine according to claim 6, characterized in that: The kneading structure also includes a pressing plate (41), which is fixedly connected to the top of the U-shaped rod (30) and rotatably connected to the connecting rod (43), and the connecting rod (43) is rotatably connected to the L-shaped plate (40), and the L-shaped plate (40) is fixedly connected to the pull rod (39), and the pull rod (39) is fixedly connected to the sliding plate (37), which is used to drive the kneading structure to move toward each other through the vibration structure.

8. The bio-based fabric softening machine according to claim 7, characterized in that: The utility model also comprises a hollow roller (46), which is rotatably connected to the mounting seat (45) and has a plurality of sliding rods (48) slidingly passing through the hollow roller (46). The sliding rods (48) are provided with exhaust grooves (51) and connecting grooves (52) for beating the fabric and spraying hot air to drain the liquid.

9. The bio-based fabric softening machine according to claim 8, characterized in that: A fixing ring (49) is fixed to the outer wall of the sliding rod (48) and is sleeved with a tension spring (50). The tension spring (50) connects the fixing ring (49) and the inner wall of the hollow roller (46) and is used to move the connecting groove (52) into the hollow roller (46) under the reaction force of the fabric to spray hot air.

10. A method for using a bio-based fabric softening machine, applied to the bio-based fabric softening machine according to claim 9, characterized in that: The following steps are involved: S1, immersion and beating: the fabric is transported through conveying rollers I (2), II (3), and III (4) in sequence and immersed in the softener in the immersion tank (1); the water pump (7) is started to pump the softener into the hollow tube (5), and the softener is sprayed upward from the drainage hole (6) to impact the fabric so that it floats; the rotating shaft (8) is driven to drive the arc-shaped knocking rod (9) to rotate, and the floating fabric is beaten to promote penetration and loosening of fibers; S2, hot air drying and loosening: the fabric enters the drying chamber (11) for drying via the guide roller I (13), and is then guided by the guide roller II (15), the limiting rod group I (17), III (23), and IV (24) and then wound up by the winding roller (25); the air injection pipe (22) injects compressed hot air into the cavity (18), and the air is sprayed downward through the inclined hole (20) to blow away the fabric on both sides of the inverted U-shaped plate (14) to make it dry and loose; the limiting frame (16) and its bending rod limit and beat and vibrate the fabric; the air in the cavity (18) is sprayed upward through the exhaust hole (21) to dry and blow the fabric again; S3, rubbing and vibration: the fabric passes through the two sliding plates (37) via the guide roller III (23); the U-shaped rod (30) drives the pressing plate (41) to move up and down, drives the two L-shaped plates (40) to move toward each other via the connecting rod (43), and then drives the two sliding plates (37) to move toward each other via the pull rod (39), and utilizes the interlaced rubber hemispheres (38) to rub and rub the fabric to increase the resistance and fluffiness; when the fabric passes the cross plate (27), it is respectively put on the upper and lower limit rods II (29); the rotating disk (34) rotates the distribution rod (35) to cooperate with the sliding groove (32), drives the connecting plate (31) and the U-shaped rod (30) to drive the lifting plate (28) and the limit rod II (29) to move up and down to vibrate the fabric; S4, draining and hot air assistance: when the fabric enters the drying chamber (11) through the conveying roller I (2) and the guide roller I (13), the motor drives the hollow roller (46) to rotate, and its sliding rod (48) beats the fabric drain; the sliding rod (48) is retracted into the hollow roller (46) by the reaction of the fabric, stretching the tension spring (50), so that the connecting groove (52) moves to the inner cavity of the roller; Hot air from the drying chamber (11) enters the hollow roller (46) through the air guide pipe (47) and is sprayed onto the contact surface through the connecting groove (52) and the exhaust groove (51) to increase the efficiency of the liquid blowing.