Dty yarn filament spindle gripping device
By designing a DTY yarn spindle gripping device, a servo motor and harmonic reducer are used to drive the material support mechanism and support plate to rotate, thereby realizing the automated transfer of DTY yarn spindles. This solves the problem of increased labor intensity caused by manual handling, improves work efficiency, and reduces the weight and space occupied by the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU AOTH INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, DTY yarn spindles require manual handling, which increases labor intensity and reduces work efficiency.
Design a DTY yarn spindle gripping device that uses a servo motor and harmonic reducer to drive the material support mechanism and support plate to rotate, thereby realizing the automatic gripping and transfer of DTY yarn spindles and avoiding manual operation.
It realizes the automated transfer of DTY yarn spindles, reduces manual operation, avoids surface contamination and damage, improves work efficiency, and reduces the weight and space occupied by the equipment.
Smart Images

Figure CN224449860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gripping device technology, and in particular to a DTY yarn spindle gripping device. Background Technology
[0002] Draw texturing yarn (DTY) is a type of textured polyester fiber. It is made from polyester chips (PET) as raw material, spun at high speed into pre-oriented polyester yarn (POY), and then processed through drawing and false twisting. It features a short process, high efficiency, and good quality. The spindle, also known as a yarn spindle, is an important component in the textile industry. Specifically, the spindle's function is to twist fibers into yarn and wind it into a specific shape. During the spinning process, the fibers are continuously twisted and stretched, ultimately forming fine yarn that is wound around the spindle.
[0003] During the production process, DTY yarn spindles need to be transferred from the yarn transport car to the warping machine bobbin rack. Currently, most technologies involve manually removing the DTY yarn spindles from the transport car. However, a single DTY spindle weighs up to 6 kilograms, and manual handling not only increases labor intensity but also reduces work efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a DTY yarn spool gripping device, which can remove DTY yarn spools from the yarn transport vehicle and rotate them 180° to place them on the warping machine bobbin frame without manual handling, saving considerable time and effort and greatly improving work efficiency, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A DTY yarn spindle gripping device includes a support, a rotating component connected to the bottom of the support, a support plate connected to the bottom of the rotating component, a driving component A connected to the support, and the driving component A driving the rotating component to rotate the support plate; a material support mechanism is connected to the bottom of the support plate, the material support mechanism including two support rods; a driving component B is connected between the material support mechanism and the support plate, and the driving component B drives the material support mechanism to move linearly at the bottom of the support plate.
[0007] A further improvement of this utility model is that the rotating component is a slewing bearing, the inner ring of the slewing bearing is fixedly connected to the support plate, and the driving teeth are arranged on the inner circular surface of the inner ring, and the outer ring of the slewing bearing is fixedly connected to the bottom of the support.
[0008] A further improvement of this utility model is that the driving component A includes a servo motor A, the power output end of the servo motor A is connected to the power input end of the harmonic reducer A, and the harmonic reducer A is fixedly connected to the support; the power output end of the harmonic reducer A is connected to a gear A, and the gear A meshes with the driving teeth of the inner ring.
[0009] A further improvement of this utility model is that the material support mechanism also includes an upper fixing plate, a lower fixing plate, and a connecting plate; the lower fixing plate is connected between the tails of the two support rods, the two connecting plates are respectively fixed above the tails of the two support rods, and the upper fixing plate is connected between the two support rods.
[0010] A further improvement of this utility model is that the support plate has a U-shaped cross-section, and linear guide rails are connected to the inside of both sides of the support plate along the length direction. Two connecting plates are respectively connected to the sliders of the two linear guide rails.
[0011] A further improvement of this utility model is that the driving component B includes a servo motor B, the power output end of the servo motor B is connected to the power input end of the harmonic reducer B, and the harmonic reducer B is fixedly connected to the support; the power output end of the harmonic reducer A is connected to a gear B, and a rack is connected to the support plate along the length direction, with the gear B meshing with the rack.
[0012] A further improvement of this utility model is that the opposing ends of the support rod are provided with inclined surfaces, and the two inclined surfaces are V-shaped.
[0013] A further improvement of this utility model is that baffles are connected to both ends of the support plate.
[0014] A further improvement of this utility model is that an inspection port is provided on the support plate, and a cover plate is connected above the inspection port.
[0015] The beneficial effects of this utility model are:
[0016] This utility model's DTY yarn spindle gripping device can remove DTY yarn spindles from the yarn transport vehicle and rotate them 180° to the transfer platform, eliminating the need for manual handling and avoiding human-caused contamination and damage to the surface of the DTY yarn spindles; at the same time, it is quite time-saving and labor-saving, greatly improving work efficiency.
[0017] The present invention relates to a DTY yarn spindle gripping device, which hides the yarn spindle under the gripper, reducing the turning radius, thereby reducing the overall machine width, reducing the aisle width, and improving the utilization rate of the factory.
[0018] The present invention relates to a DTY yarn spindle gripping device, wherein the opposing ends of the support rods are provided with inclined surfaces, and the two inclined surfaces are V-shaped, which can stably support the DTY yarn spindles; it can adapt to DTY yarn spindles of different diameters, and uses a lifting method to grip and transfer the spindles, which avoids damage to the surface yarn compared with the conventional clamping method.
[0019] The DTY yarn spindle gripping device of this utility model has an inspection port on the support plate, and a cover plate is connected above the inspection port to facilitate the disassembly, assembly, adjustment and use of the gear rack mechanism, while also effectively reducing the weight of the entire device. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a front view of the entire utility model.
[0022] Figure 3 This is a schematic diagram of the overall structure of this utility model.
[0023] Figure 4 This is a partial structural schematic diagram of the present invention.
[0024] Figure 5 This is a partial structural schematic diagram of the present invention.
[0025] Figure 6 This is a partial structural schematic diagram of the present invention.
[0026] Figure 7 This is a partial structural schematic diagram of the present invention.
[0027] Figure 8 This is a schematic diagram of the working state of this utility model.
[0028] In the diagram: 1-Support, 2-Support plate, 3-Driver A, 4-Material support mechanism, 401-Support rod, 402-Upper fixed plate, 403-Lower fixed plate, 404-Connecting plate, 5-Driver B, 6-Slewing bearing, 601-Inner ring, 602-Outer ring, 7-Gear A, 8-Linear guide rail, 9-Gear B, 10-Rack, 11-Baffle, 12-Inspection port, 13-Cover plate, 14-DTY spindle. Detailed Implementation
[0029] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.
[0030] Example 1: As Figures 1-8 As shown, a DTY yarn spindle gripping device includes a support 1, a rotating component connected to the bottom of the support 1, a support plate 2 connected to the bottom of the rotating component, a driving component A3 connected to the support 1, and the driving component A3 driving the rotating component to rotate the support plate 2; a material support mechanism 4 is connected to the bottom of the support plate 2, the material support mechanism 4 includes two support rods 401; a driving component B5 is connected between the material support mechanism 4 and the support plate 2, and the driving component B5 drives the material support mechanism 4 to move linearly at the bottom of the support plate 2.
[0031] The rotating component is a slewing bearing 6. The inner ring 601 of the slewing bearing 6 is fixed to the support plate 2, and the driving teeth are set on the inner circular surface of the inner ring 601. The outer ring 602 of the slewing bearing 6 is fixed to the bottom of the support 1.
[0032] The drive unit A3 includes a servo motor A, the power output end of which is connected to the power input end of the harmonic reducer A, which is fixedly mounted on the support 1; the power output end of the harmonic reducer A is connected to a gear A7, which meshes with the drive teeth of the inner ring 601.
[0033] The material support mechanism 4 also includes an upper fixed plate 402, a lower fixed plate 403, and a connecting plate 404; the lower fixed plate 403 is connected between the tails of the two support rods 401, the two connecting plates 404 are respectively fixed above the tails of the two support rods 401, and the upper fixed plate 402 is connected between the two support rods 401.
[0034] The support plate 2 has a U-shaped cross section. Linear guide rails 8 are connected to the inside of both sides of the support plate 2 along the length direction. Two connecting plates 404 are respectively connected to the sliders of the two linear guide rails 8.
[0035] The drive component B5 includes a servo motor B, the power output end of which is connected to the power input end of the harmonic reducer B, which is fixedly connected to the support 1; the power output end of the harmonic reducer A is connected to a gear B9, and a rack 10 is connected to the support plate 2 along the length direction, with the gear B9 meshing with the rack 10.
[0036] The opposing ends of the support rod 401 are provided with inclined surfaces, and the two inclined surfaces are V-shaped.
[0037] The two ends of the support plate 2 are connected to baffles 11.
[0038] Example 2: This example is a further improvement on Example 1. The main improvement is that in Example 1, gear B9 was inconvenient to adjust during operation; while in this example, the above-mentioned defects can be avoided. Specifically:
[0039] The support plate 2 is provided with an inspection port 12, and a cover plate 13 is connected above the inspection port 12. In this embodiment, the support plate 2 is provided with an inspection port 12, and a cover plate 13 is connected above the inspection port 12, which facilitates the disassembly, assembly, adjustment and use of the gears of the gear rack 10 mechanism, and also effectively reduces the weight of the entire device.
[0040] Apart from the above, this embodiment is exactly the same as Embodiment 1, and will not be described again here.
[0041] The specific working principle of this utility model is as follows:
[0042] This utility model is part of an automatic yarn feeding system for DTY yarn spindles. In actual operation, the device works in coordination with an X-axis electric lead screw linear slide module and a Z-axis electric lead screw linear slide module. During operation, the X-axis and Z-axis electric lead screw linear slide modules work together to drive two support rods 401 to move to one side of the yarn transport carriage. The servo motor B rotates forward, driving gear B9 to rotate forward. Gear B9 drives rack 10 to move, and rack 10 carries support rods 401 along linear guide rail 8. When support rods 401 reach the bottom of the DTY yarn spindle 14, the Z-axis electric lead screw linear slide module drives support rods 401 to move upward, and the DTY yarn spindle 14 falls between the two support rods 401. The servo motor B rotates in reverse, driving gear B9 to rotate in reverse. Gear B9 drives rack 10 to move support rods 401 in the opposite direction, and support rods 401 support the DTY yarn spindle 14 away from the yarn transport carriage.
[0043] Servo motor A rotates forward, driving gear A7 to rotate forward. Gear A7 drives the inner ring 601 of the slewing bearing 6 to rotate, thereby rotating the support plate 2 180°. The X-axis electric screw linear slide module and the Z-axis electric screw linear slide module work together to drive the two support rods 401 to move to the side of the warping machine bobbin. Servo motor B rotates forward, driving gear B9 to rotate forward. Gear B9 drives rack 10 to move. Rack 10 carries support rod 401 along the linear guide rail 8. Support rod 401 carries DTY spindle 14 to the warping machine bobbin. Z-axis electric screw linear slide module drives support rod 401 to move downward, and DTY spindle 14 falls onto the warping machine bobbin. Servo motor B rotates in reverse, driving gear B9 in reverse. Gear B9 drives rack 10 to move support rod 401 in the opposite direction, and support rod 401 moves away from DTY spindle 14 that has fallen onto the warping machine bobbin. Servo motor A rotates forward, driving gear A7 to rotate in reverse. Gear A7 drives the inner ring 601 of slewing bearing 6 to rotate, thereby causing support plate 2 to rotate 180° in the opposite direction to return to center and grab the next DTY spindle 14. This cycle repeats continuously.
[0044] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent transformations or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A DTY yarn filament spool gripping device characterized by: The device includes a support (1), a rotating component connected to the bottom of the support (1), a support plate (2) connected to the bottom of the rotating component, a driving component A (3) connected to the support (1), and the driving component A (3) drives the rotating component to rotate the support plate (2); a material support mechanism (4) is connected to the bottom of the support plate (2), and the material support mechanism (4) includes two support rods (401); a driving component B (5) is connected between the material support mechanism (4) and the support plate (2), and the driving component B (5) drives the material support mechanism (4) to move linearly at the bottom of the support plate (2).
2. The DTY yarn filament grasping device of claim 1, wherein: The rotating component is a slewing bearing (6). The inner ring (601) of the slewing bearing (6) is fixed to the support plate (2), and the driving teeth are set on the inner circle surface of the inner ring (601). The outer ring (602) of the slewing bearing (6) is fixed to the bottom of the support (1).
3. The DTY yarn filament grasping device of claim 2, wherein: The driving component A (3) includes a servo motor A, the power output end of the servo motor A is connected to the power input end of the harmonic reducer A, and the harmonic reducer A is fixed on the support (1); the power output end of the harmonic reducer A is connected to a gear A (7), and the gear A (7) meshes with the driving teeth of the inner ring (601).
4. The DTY yarn filament grasping device of claim 1, wherein: The material support mechanism (4) further includes an upper fixing plate (402), a lower fixing plate (403), and a connecting plate (404); the lower fixing plate (403) is connected between the tails of the two support rods (401), the two connecting plates (404) are respectively fixed above the tails of the two support rods (401), and the upper fixing plate (402) is connected between the two support rods (401).
5. The DTY yarn filament grasping device of claim 4, wherein: The support plate (2) has a U-shaped cross section. Linear guide rails (8) are connected to the inside of both sides of the support plate (2) along the length direction. Two connecting plates (404) are respectively connected to the sliders of the two linear guide rails (8).
6. The DTY yarn filament grasping device of claim 4, wherein: The driving component B (5) includes a servo motor B, the power output end of the servo motor B is connected to the power input end of the harmonic reducer B, and the harmonic reducer B is fixed on the support (1); the power output end of the harmonic reducer A is connected to a gear B (9), and the support plate (2) is connected to a rack (10) along the length direction, and the gear B (9) meshes with the rack (10).
7. The DTY yarn filament ingot gripping device as claimed in claim 1 or 6, wherein: The opposing ends of the support rod (401) are provided with inclined surfaces, and the two inclined surfaces are V-shaped.
8. The DTY yarn spindle gripping device as described in claim 1 or 6, characterized in that: The support plate (2) is connected to baffles (11) at both ends.
9. The DTY yarn spindle gripping device as described in claim 1, characterized in that: The support plate (2) is provided with an inspection port (12), and a cover plate (13) is connected above the inspection port (12).