Cloth discharging device of airflow dyeing machine
By introducing a feeding auxiliary component and a feeding component into the airflow dyeing machine, the problem of relying on experience for fabric output operation has been solved, enabling convenient fabric feeding and output, and improving the stability and efficiency of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HENGLI TEXTILE TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-21
AI Technical Summary
The fabric output operation of existing airflow dyeing machines relies on the experience of the operators, resulting in an unstable success rate of fabric output and making it difficult to achieve convenient operation of the fabric passing through the rollers and feed frame.
A fabric feeding device including a feeding auxiliary component and a feeding component was designed. The fabric is guided smoothly through the feeding guide rod and the arc-shaped guide plate, and the feeding frame and feeding component are used to realize convenient fabric feeding and feeding operations.
It improves the ease of fabric output operation, reduces reliance on staff experience, and enables even inexperienced personnel to successfully complete the fabric output operation, thereby improving the efficiency of the airflow dyeing machine.
Smart Images

Figure CN224148357U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric output technology for airflow dyeing machines, specifically a fabric output device for an airflow dyeing machine. Background Technology
[0002] Air jet dyeing, also known as jet dyeing, is a process that uses airflow to atomize a dye solution and spray it onto fabric for dyeing.
[0003] The airflow dyeing machine generates airflow through a fan. The airflow blows onto the nozzles and sprays onto the fabric in the same direction as the fabric is moving, thus driving the fabric to move. At the same time, the dye is sent to the nozzles through a feeding motor. At the nozzles, the dye liquor is combined with the air and atomized in the strong airflow. It is then diffused through the nozzles onto the high-speed rotating fabric, thereby achieving the fabric dyeing effect.
[0004] Existing airflow dyeing machines use a rotating roller to pull the fabric through friction, causing it to exit the machine. Simultaneously, a reciprocating oscillating guide frame in front of the roller guides the falling fabric in an "S" trajectory into a collection box. However, in actual operation, the roller is quite high, requiring the operator to throw the front end of the fabric through the top of the roller and smoothly pass through the middle of the guide frame for proper discharge. The success rate of this operation depends heavily on the operator's experience. Therefore, to facilitate the fabric's passage through the roller and guide frame, a fabric discharge device for an airflow dyeing machine is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a fabric outlet device for an airflow dyeing machine in order to solve the problems mentioned above.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fabric discharging device for an airflow dyeing machine, comprising a fabric discharging assembly and a material feeding assembly consisting of a support body, a drive motor, a main shaft, and discharging rollers. The drive motor is fixedly installed on one side of the support body, and the main shaft is fixed to the output end of the drive motor and extends through to the other side of the support body. The main shaft is rotatably connected to the support body. Two discharging rollers are provided, symmetrically fixed to the outside of the main shaft. The discharging rollers are aligned with two discharge ports on the airflow dyeing machine. The drive motor drives the two discharging rollers to rotate to provide tension for the fabric passing through the top of the discharging rollers. A feeding auxiliary assembly is provided above the main shaft and the discharging rollers. The feeding auxiliary component provides auxiliary guidance for the projected fabric, enabling the fabric to fall smoothly onto and pass over the discharge rollers. The feeding auxiliary component includes a feeding guide rod and an inverted V-shaped frame. The feeding guide rod is positioned above the main shaft, with its two ends located above the rotation areas of the two discharge rollers. The bottom ends of the vertical sections on both sides of the inverted V-shaped frame are fixed to the top of the support body, and the bottom of the vertical section in the middle of the inverted V-shaped frame is fixed to the center of the feeding guide rod, providing fixation for the feeding guide rod. The fabric is projected through the feeding guide rod, slides along its trajectory towards the discharge rollers, and finally falls onto the discharge rollers, thus achieving the operation of the fabric passing over the discharge rollers.
[0007] As a further embodiment of this utility model: the material feeding assembly includes a material feeding frame, a 7-shaped connecting arm, a swing arm, a linkage arm, and a rotating arm;
[0008] The 7-shaped connecting arms are symmetrically fixed on both sides of the material feeding frame. The material feeding frame is rotatably connected to the front end of the support body through two 7-shaped connecting arms. The swing arm is fixed to one side of the horizontal part of one 7-shaped connecting arm.
[0009] The rotating arm is fixed on the side of the main shaft away from the drive motor. The two ends of the linkage arm are rotatably connected to the swing arm and the rotating arm, respectively. When the main shaft drives the rotating arm to rotate, the linkage arm and the swing arm are used to realize the reciprocating swing operation of the 7-shaped connecting arm and the material feeding frame through transmission.
[0010] As a further improvement of this utility model: the feeding assembly also includes an arc-shaped guide plate;
[0011] The feeding frame has a notch in the middle of one end near the discharge roller. The arc-shaped guide plate is symmetrically fixed on both sides of the notch of the feeding frame, and the arc-shaped guide plate extends to the outside of the feeding frame and the inside of the feeding frame.
[0012] The part extending from the arc-shaped guide plate to the outside of the feeding frame is used to guide the fabric as it passes through the inside of the feeding frame.
[0013] The part extending from the arc-shaped guide plate into the material feeding frame is used to limit the fabric during the feeding process.
[0014] As a further improvement of this utility model: the centerline of the feeding frame and the feeding guide rod is aligned with the centerline of the main shaft, and the notch width of the feeding frame is less than the distance between the two discharge rollers.
[0015] As a further improvement of this utility model: the two ends of the feeding guide rod are bent downwards, and the horizontal width of the feeding guide rod is less than the center-to-center distance between the two discharge rollers.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] By setting up a feeding auxiliary component and a feeding component with an arc-shaped guide plate, a convenient feeding operation for fabric output can be achieved. Compared with the traditional method of feeding fabric by aligning with the output roller, the feeding guide rod has a larger contact area, which can better complete the fabric throwing operation. Even inexperienced personnel can successfully complete the fabric output feeding operation, further improving the convenience of fabric output operation of the airflow dyeing machine. Attached Figure Description
[0018] Figure 1 This is a side view of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the rear structure of this utility model;
[0020] Figure 3 This is a structural schematic diagram from another side view of the present invention.
[0021] In the diagram: 1. Fabric feeding assembly; 101. Support body; 102. Drive motor; 103. Main shaft; 104. Feeding roller; 2. Feeding auxiliary assembly; 201. Feeding guide rod; 202. Inverted mountain-shaped frame; 3. Material feeding assembly; 301. Material feeding frame; 302. 7-shaped connecting arm; 303. Swing arm; 304. Linkage arm; 305. Rotating arm; 306. Arc-shaped guide plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-3In this embodiment of the present invention, a fabric output device for an airflow dyeing machine includes a fabric output assembly 1 and a material feeding assembly 3, which consist of a support body 101, a drive motor 102, a main shaft 103, and an output roller 104. The drive motor 102 is fixedly installed on one side of the support body 101, and the main shaft 103 is fixed to the output end of the drive motor 102 and extends through to the other side of the support body 101. The main shaft 103 is rotatably connected to the support body 101. Two output rollers 104 are provided, and the two output rollers 104 are symmetrically fixed on the outside of the main shaft 103. The output rollers 104 are aligned with the two discharge ports on the airflow dyeing machine. The drive motor 102 drives the two output rollers 104 to rotate to provide tension for the fabric passing above the output rollers 104. A feeding auxiliary assembly 2 is provided above the main shaft 103 and the output rollers 104. The feeding auxiliary assembly 2 is used to provide auxiliary material guidance for the projected fabric, so that the fabric can fall smoothly onto and pass through the output rollers 104.
[0024] The feeding auxiliary component 2 includes a feeding guide rod 201 and an inverted V-shaped frame 202. The feeding guide rod 201 is distributed above the main shaft 103, and the two ends of the feeding guide rod 201 are respectively located above the rotation area of the two discharge rollers 104. The bottom ends of the vertical parts on both sides of the inverted V-shaped frame 202 are fixed to the top of the support body 101, and the bottom of the vertical part in the middle of the inverted V-shaped frame 202 is fixed to the center of the feeding guide rod 201 to provide fixation for the feeding guide rod 201. The fabric is thrown through the feeding guide rod 201 and slides along the trajectory of the feeding guide rod 201 to approach the discharge roller 104 and finally falls above the discharge roller 104 to realize the operation of the fabric passing through the discharge roller 104.
[0025] The material feeding assembly 3 includes a material feeding frame 301, a 7-shaped connecting arm 302, a swing arm 303, a linkage arm 304, a rotating arm 305, and an arc-shaped guide plate 306. The 7-shaped connecting arms 302 are symmetrically fixed on both sides of the material feeding frame 301. The material feeding frame 301 is rotatably connected to the front end of the support body 101 through two 7-shaped connecting arms 302. The swing arm 303 is fixed to one side of the horizontal part of one of the 7-shaped connecting arms 302. The rotating arm 305 is fixed to the side of the main shaft 103 away from the drive motor 102. The two ends of the linkage arm 304 are rotatably connected to the swing arm 303 and the rotating arm 305 respectively. When the main shaft 103 drives the rotating arm 305 to rotate, the transmission of the linkage arm 304 and the swing arm 303 is used to realize the reciprocating swing operation of the 7-shaped connecting arm 302 and the material feeding frame 301.
[0026] The feeding frame 301 has a notch in the middle of one end near the discharge roller 104. The arc-shaped guide plate 306 is symmetrically fixed on both sides of the notch of the feeding frame 301, and the arc-shaped guide plate 306 extends to the outside and inside of the feeding frame 301. The part of the arc-shaped guide plate 306 extending to the outside of the feeding frame 301 is used to guide the fabric to pass into the inside of the feeding frame 301. The part of the arc-shaped guide plate 306 extending to the inside of the feeding frame 301 is used to limit the fabric during the discharge process.
[0027] In this embodiment: When this fabric output assembly 1 is in use, the support body 101 can be fixed to the support of the airflow dyeing machine by bolt assembly or welding, and its output roller 104 is aligned with the output port of the airflow dyeing machine and distributed at an angle above the output port of the airflow dyeing machine.
[0028] During the fabric feeding operation, the end of the dyed fabric inside the airflow dyeing machine is first pulled out from the outlet for a certain length. Then, the end of the fabric is rolled into a ball and thrown through the feed guide rod 201.
[0029] The fabric is then spread out and hangs down naturally. Then, the end of the fabric is grasped and slid along the outer wall of the feeding guide 201, so that the fabric is close to the arc-shaped guide plate 306. Then, the hanging part of the fabric is slid along the arc-shaped outer wall of the arc-shaped guide plate 306 to the inner side of the feeding frame 301. At the same time, the fabric slides along the outer wall of the feeding guide 201 close to the discharge roller 104, and finally slides off the feeding guide 201 and falls onto the discharge roller 104. At this time, the operation of the fabric passing through the top of the discharge roller 104 and the middle of the feeding frame 301 is completed, and the feeding operation of the fabric is completed.
[0030] Then, the drive motor 102 can be started, which drives the discharge roller 104 to rotate. The discharge roller 104 pulls the fabric through friction, causing the fabric inside the airflow dyeing machine to move outward. At the same time, the main shaft 103 drives the swing arm 303, the 7-shaped connecting arm 302, and the material feeding frame 301 to swing back and forth as a whole through the transmission of the rotating arm 305 and the linkage arm 304. The reciprocating swing of the material feeding frame 301 can make the falling fabric fall into the collection box in an "S" shaped trajectory, thereby realizing the fabric discharge operation.
[0031] It should be noted that the part of the arc-shaped guide plate 306 extending into the material feeding frame 301 can prevent the fabric from sliding out of the material feeding frame 301 during the feeding process.
[0032] Please refer to this carefully. Figures 1-3 The center lines of the feeding frame 301 and the feeding guide rod 201 are aligned with the center line of the main shaft 103, and the notch width of the feeding frame 301 is less than the distance between the two discharge rollers 104.
[0033] In this embodiment: This structure ensures that the inside of the material feeding frame 301 has sufficient space to contact the fabric, so as to facilitate the feeding of the fabric.
[0034] Please refer to this carefully. Figures 1-3 The two ends of the feeding guide rod 201 are bent downwards, and the horizontal width of the feeding guide rod 201 is less than the center-line distance between the two discharge rollers 104.
[0035] In this embodiment, the downward bending structure at both ends of the feeding guide rod 201 allows the fabric to slide smoothly off the feeding guide rod 201, preventing the fabric from getting caught on the ends of the feeding guide rod 201 and unable to detach.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fabric discharging device for an airflow dyeing machine, comprising a fabric discharging assembly (1) and a material feeding assembly (3) consisting of a support body (101), a drive motor (102), a main shaft (103), and discharging rollers (104), wherein the drive motor (102) is fixedly installed on one side of the support body (101), the main shaft (103) is fixed to the output end of the drive motor (102) and extends through to the other side of the support body (101), the main shaft (103) is rotatably connected to the support body (101), two discharging rollers (104) are provided, the two discharging rollers (104) are symmetrically fixed on the outside of the main shaft (103), and the discharging rollers (104) are aligned with two discharging ports on the airflow dyeing machine, characterized in that, A feeding auxiliary component (2) is provided above the main shaft (103) and the discharge roller (104); the feeding auxiliary component (2) includes a feeding guide rod (201) and an inverted mountain-shaped frame (202); the feeding guide rod (201) is distributed above the main shaft (103), and the two ends of the feeding guide rod (201) are respectively located above the rotation area of the two discharge rollers (104); the bottom ends of the vertical parts on both sides of the inverted mountain-shaped frame (202) are fixed to the top of the support body (101), and the bottom of the vertical part in the middle of the inverted mountain-shaped frame (202) is fixed to the center of the feeding guide rod (201) to provide fixation for the feeding guide rod (201).
2. The fabric outlet device of the airflow dyeing machine according to claim 1, characterized in that, The feeding assembly (3) includes a feeding frame (301), a 7-shaped connecting arm (302), a swing arm (303), a linkage arm (304), and a rotating arm (305); The 7-shaped connecting arms (302) are symmetrically fixed on both sides of the material feeding frame (301). The material feeding frame (301) is rotatably connected to the front end of the support body (101) through two 7-shaped connecting arms (302). The swing arm (303) is fixed to one side of the horizontal part of one of the 7-shaped connecting arms (302). The rotating arm (305) is fixed on the side of the main shaft (103) away from the drive motor (102). The two ends of the linkage arm (304) are rotatably connected to the swing arm (303) and the rotating arm (305) respectively. When the main shaft (103) drives the rotating arm (305) to rotate, the linkage arm (304) and the swing arm (303) are used to realize the reciprocating swing operation of the 7-shaped connecting arm (302) and the material feeding frame (301).
3. The fabric outlet device of the airflow dyeing machine according to claim 2, characterized in that, The feeding assembly (3) also includes an arc-shaped guide plate (306); The feeding frame (301) has a notch in the middle of one end near the discharge roller (104), and the arc-shaped guide plate (306) is symmetrically fixed on both sides of the notch of the feeding frame (301), and the arc-shaped guide plate (306) extends to the outside of the feeding frame (301) and the inside of the feeding frame (301). The part extending from the arc-shaped guide plate (306) to the outside of the feed frame (301) is used to provide guidance for the fabric to pass through the inside of the feed frame (301); The part extending from the arc-shaped guide plate (306) into the material feeding frame (301) is used to limit the fabric during the feeding process.
4. The fabric outlet device of the airflow dyeing machine according to claim 3, characterized in that, The centerline of the feeding frame (301) and the feeding guide rod (201) is aligned with the centerline of the main shaft (103), and the notch width of the feeding frame (301) is less than the distance between the two discharge rollers (104).
5. The fabric outlet device of the airflow dyeing machine according to claim 1, characterized in that, The two ends of the feeding guide rod (201) are bent downwards, and the horizontal width of the feeding guide rod (201) is less than the center-to-center distance between the two discharge rollers (104).