Swing-up and drop-off device for dyeing machine
By introducing an eccentric funnel and a drive motor into the dyeing machine, the rotation of the eccentric funnel and the synchronous rotation of the guide rollers allow the fabric to form a spiral stack during its descent, solving the problem of inconvenient fabric stacking and improving the degree of automation and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HENGCHEN PRINTING & DYEING CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-06-09
Smart Images

Figure CN224337935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing machines, and in particular to a swing-type fabric dropping device for a dyeing machine. Background Technology
[0002] Dyeing machines are industrial devices that achieve dyeing through mechanical structures, primarily used in textile material processing and biomedical fields. In the textile industry, they are typically made entirely of stainless steel and include types such as rope dyeing and flat-width pad dyeing.
[0003] The dyeing machine can dye fabrics. After dyeing, the fabric is discharged through the discharge structure on the equipment. At this time, a plastic tube is used to receive the fabric. During the discharge process, the fabric is guided by the fabric guide structure on the dyeing machine so that it can fall accurately into the tube and not fall outside the tube and be contaminated. However, the current guide structure is relatively simple. The fabric will pile up in the middle of the tube during the falling process. The staff needs to manually push it down and flatten it to completely fill the space inside the tube, which is quite inconvenient.
[0004] Therefore, it is necessary to provide a swing-type fabric dropping device for a dyeing machine to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides a swing-type fabric dropping device for a dyeing machine, which solves the problem that the current guide structure is relatively simple, and the fabric will pile up in the middle of the tube during the falling process, requiring the staff to manually push it down and flatten it in order to completely fill the space inside the tube, which is quite inconvenient.
[0006] To solve the above-mentioned technical problems, this utility model provides a swing-type fabric dropping device for a dyeing machine, including a device plate. A circular through-hole is vertically opened in the middle of the upper surface of the device plate. An eccentric funnel is rotatably connected to the lower surface of the device plate and below the through-hole. An external gear ring is fixedly connected to the upper part of the outer surface of the eccentric funnel. A gear that meshes with the external gear ring is vertically rotatably connected to the lower surface of the device plate and on one side of the eccentric funnel. A drive motor is fixedly connected to the upper surface of the device plate. The output shaft of the drive motor rotatably passes through the device plate and is fixedly connected to the top end of the gear.
[0007] Preferably, mounting seats are fixedly connected to the upper surface of the device plate and to the rear and both sides of the through opening, and guide rollers are rotatably connected to the interior of each of the mounting seats.
[0008] Preferably, the outer ends of the rotating shafts of the plurality of guide rollers can rotatably pass through the mounting base and extend outward, and bevel gears are fixedly connected to the outer surfaces of the rotating shafts of the plurality of guide rollers and located outside the mounting base, with each pair of adjacent bevel gears meshing with each other.
[0009] Preferably, a servo motor is fixedly connected to one side surface of one of the mounting bases, and the output shaft of the servo motor is fixedly connected to the outer end of the rotating shaft of one of the guide rollers.
[0010] Preferably, a plurality of brackets are laterally fixedly connected to the rear surface of the device plate, and connecting pieces are fixedly connected to the rear ends of the plurality of brackets. A plurality of mounting holes are laterally opened on the outer surface of the plurality of connecting pieces.
[0011] Preferably, the front ends of the plurality of mounting holes are all expanded outward to form a recessed groove.
[0012] Compared with related technologies, the swing fabric dropping device for the dyeing machine provided by this utility model has the following beneficial effects: This utility model provides a swing fabric dropping device for a dyeing machine. By setting an eccentric funnel, when the device is in use, the fabric is guided into the through opening by the guide structure above the device plate. Then the fabric will fall under the guidance of the eccentric funnel. The eccentric funnel can rotate continuously, so that the fabric forms a spiral falling state during the falling process. When it falls into the plastic tube, it can be stacked in a spiral shape. It can completely fill the internal space of the plastic tube without manual pushing operation. Attached Figure Description
[0013] Figure 1 A schematic diagram of a preferred embodiment of the oscillating fabric feeding device for a dyeing machine provided by this utility model;
[0014] Figure 2 for Figure 1 A schematic diagram of the lower structure of the oscillating fabric feeding device of the dyeing machine shown;
[0015] Figure 3 for Figure 1 The diagram shows a top view of the swing-type fabric feeding device of the dyeing machine.
[0016] The following are the labels in the diagram: 1. Device plate, 2. Through port, 3. Eccentric funnel, 4. External gear ring, 5. Drive motor, 6. Gear, 7. Mounting base, 8. Guide roller, 9. Bevel gear, 10. Servo motor, 11. Bracket, 12. Connecting piece. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Please refer to the following: Figure 1-3The oscillating fabric dropping device of the dyeing machine includes a device plate 1. A circular through-hole 2 is vertically opened in the middle of the upper surface of the device plate 1. An eccentric funnel 3 is rotatably connected to the lower surface of the device plate 1 and below the through-hole 2. An external toothed ring 4 is fixedly connected to the upper part of the outer surface of the eccentric funnel 3. A gear 6 that meshes with the external toothed ring 4 is vertically rotatably connected to the lower surface of the device plate 1 and on one side of the eccentric funnel 3. A drive motor 5 is fixedly connected to the upper surface of the device plate 1. The output shaft of the drive motor 5 rotatably passes through the device plate 1 and is fixedly connected to the top of the gear 6.
[0019] As the drive motor 5 continues to run, the gear 6 fixedly connected to the surface of the output shaft rotates continuously. The gear 6 drives the external gear ring 5, which meshes with it, to rotate. The external gear ring 5 then drives the eccentric funnel 3, which is fixedly connected to it, to rotate. As the eccentric funnel 3 continues to rotate, it guides the fabric, causing the fabric to fall and form a spiral structure. When the fabric falls into the plastic collection tube, it will stack in a spiral shape and fill the tube. No manual operation is required, which improves the convenience of the operation and reduces the workload of the staff.
[0020] Mounting bases 7 are fixedly connected to the upper surface of the device plate 1 and to the rear and sides of the through opening 2. Guide rollers 8 are rotatably connected to the interior of each of the multiple mounting bases 7.
[0021] The outer ends of the rotating shafts of multiple guide rollers 8 can rotatably pass through the mounting base 7 and extend outward. The outer surfaces of the rotating shafts of multiple guide rollers 8 and located outside the mounting base 7 are all fixedly connected with bevel gears 9, and every two adjacent bevel gears 9 mesh with each other.
[0022] A servo motor 10 is fixedly connected to one side surface of a mounting base 7, and the output shaft of the servo motor 10 is fixedly connected to the outer end of the rotating shaft of a guide roller 8.
[0023] Multiple guide rollers 8 form a guide frame structure above the through-hole 2 of the device. The fabric can be guided into the interior of the through-hole 2 by the multiple guide rollers 8. The servo motor 10 runs continuously, and the rotation of its output shaft will drive a guide roller 8 fixedly connected to its output shaft to rotate. Then, under the transmission of multiple bevel gears 9, the multiple guide rollers 8 will rotate synchronously to ensure the guiding effect on the fabric.
[0024] Multiple brackets 11 are horizontally fixedly connected to the rear surface of the device plate 1, and connecting pieces 12 are fixedly connected to the rear ends of the multiple brackets 11. Multiple mounting holes are horizontally opened on the outer surface of the multiple connecting pieces 12.
[0025] The front ends of multiple mounting holes are all expanded outward to form a recessed groove.
[0026] The device is installed on the outside of the dyeing machine via the connecting piece 12 and its multiple mounting holes. During installation, the device can be fixed by passing bolts through the multiple mounting holes and tightening them. The recessed groove can hide the nut part of the bolt, improving the aesthetics.
[0027] The working principle of the oscillating fabric feeding device of the dyeing machine provided by this utility model is as follows:
[0028] When in use, the drive motor 5 runs continuously. During the rotation of its output shaft, the gear 6 fixedly connected to the surface of the output shaft will also rotate continuously. The gear 6 drives the outer gear ring 5 that meshes with it to rotate, and the outer gear ring 5 drives the eccentric funnel 3 fixedly connected to it to rotate. During the continuous rotation of the eccentric funnel 3, the fabric can be guided, so that the fabric forms a spiral structure as it falls. When the fabric falls into the plastic collection tube, it will be stacked in a spiral shape and fill the tube. No manual operation is required, which improves the convenience of operation and reduces the workload of the staff.
[0029] Compared with related technologies, the swing-type fabric dropping device of the dyeing machine provided by this utility model has the following beneficial effects: the device is equipped with an eccentric funnel 3. When in use, the fabric is guided into the through-hole 2 by the guide structure above the device plate 1. Then the fabric will fall under the guidance of the eccentric funnel 3. The eccentric funnel 3 can rotate continuously, so that the fabric forms a spiral falling state during the falling process. When it falls into the plastic tube, it can be stacked in a spiral shape. It can completely fill the internal space of the plastic tube without manual pushing operation.
[0030] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A oscillating fabric feeding device for a dyeing machine, characterized in that: The device includes a device plate (1), with a circular through-hole (2) vertically extending through the middle of the upper surface of the device plate (1). An eccentric funnel (3) is rotatably connected to the lower surface of the device plate (1) and below the through-hole (2). An external gear ring (4) is fixedly connected to the upper part of the outer surface of the eccentric funnel (3). A gear (6) that meshes with the external gear ring (4) is vertically rotatably connected to the lower surface of the device plate (1) and to one side of the eccentric funnel (3). A drive motor (5) is fixedly connected to the upper surface of the device plate (1). The output shaft of the drive motor (5) rotatably passes through the device plate (1) and is fixedly connected to the top end of the gear (6).
2. The oscillating fabric feeding device of the dyeing machine according to claim 1, characterized in that, Mounting seats (7) are fixedly connected to the upper surface of the device plate (1) and to the rear and sides of the through opening (2). Guide rollers (8) are rotatably connected to the interior of each of the mounting seats (7).
3. The oscillating fabric feeding device of the dyeing machine according to claim 2, characterized in that, The outer ends of the shafts of the plurality of guide rollers (8) can rotatably pass through the mounting base (7) and extend outward. The outer surfaces of the shafts of the plurality of guide rollers (8) and located outside the mounting base (7) are fixedly connected with bevel gears (9), and every two adjacent bevel gears (9) mesh with each other.
4. The oscillating fabric feeding device of the dyeing machine according to claim 3, characterized in that, A servo motor (10) is fixedly connected to one side surface of one of the mounting bases (7), and the output shaft of the servo motor (10) is fixedly connected to the outer end of the rotating shaft of one of the guide rollers (8).
5. The oscillating fabric feeding device of the dyeing machine according to claim 1, characterized in that, The rear surface of the device plate (1) is horizontally fixedly connected to multiple brackets (11), and the rear ends of the multiple brackets (11) are fixedly connected to connecting pieces (12). The outer surfaces of the multiple connecting pieces (12) are horizontally opened with multiple mounting holes.
6. The oscillating fabric feeding device of the dyeing machine according to claim 5, characterized in that, The front ends of the multiple mounting holes are all expanded outward to form a recessed groove.