Cutting equipment for production of DTY (Draw Textured Yarn)
By using a shear cutting structure and an electromagnet-driven blade in the cutting equipment for DTY wire production, the equipment wear and cutting problems are solved, and efficient and flat cutting effect and equipment miniaturization are achieved.
Patent Information
- Application Number
- CN202422622614.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The shearing device of the existing DTY elastic wire production cutting equipment is prone to wear and difficult to effectively cut elastic wire.
The shear cutting structure is adopted, and the blade is driven by an electromagnetically driven blade. The blade is closed and opened by the articulated blade and the return spring. It is used to match the limit of the through hole to ensure the cutting effect and the cross-sectional surface are flat.
A cleaner cutting is achieved, avoiding broken wires stuck in the through holes, simplifying the equipment structure and reducing volume.
Smart Images

Figure CN223304756U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting equipment for the production of textured wires, in particular to a cutting equipment for the production of DTY textured wires. Background Art
[0002] The prior art CN211036244U discloses a wire cutting mechanism of a texturizing machine, comprising a fixed block, a support frame mounted and fixed on one side of the bottom end of the fixed block, a fixed pulley mounted on the support frame, and a square box mounted and fixed on the other side of the bottom end of the fixed block, a cavity being provided inside the square box, a cutting table being mounted and fixed on the top end of the square box, and an opening being provided on one side of the cavity, a slice being slidably inserted in the cavity, and moving blocks being mounted and fixed at both ends of the slice, and a spring being mounted and fixed between the moving block and the stopper at the opening of the square box, a first wire hole being provided on the bottom end of the slice, and a second wire hole being provided on the square box between the cutting table and the slice, so that the wire at the broken wire can be cut off to prevent the wire from being entangled on the moving parts and affecting the normal operation of the equipment.
[0003] However, the shearing device is very easy to wear out, causing the shear blade to curl and affect the cutting effect. In addition, the elastic wire itself has good elasticity. The patent pulls the two ends of the elastic wire and then presses down with the blade in the middle to achieve shearing, which has a high probability of not being able to cut. Utility Model Content
[0004] The technical problem to be solved by the present invention is: in order to overcome the above problems, a cutting device for the production of DTY stretch yarn is provided, which solves the above problems.
[0005] The utility model solves the technical problem by adopting the following technical solutions:
[0006] A cutting device for producing DTY elastic wire includes a cutting frame, a hollow interlayer is provided in the cutting frame, a shear is provided in the hollow interlayer of the cutting frame for shearing the elastic wire passing through a through hole provided in the cutting frame, and a set of drivers is provided at the tail end of the shear for driving the shear to perform the shearing action.
[0007] Preferably, a penetrating fixing hole is provided at the upper end of the cutting frame for installing the cutting frame.
[0008] Preferably, the shears include two blades, the blades are hinged together by a hinge joint, and a handle is fixedly provided at the other end of the blades.
[0009] Preferably, the driver is fixedly provided at the tail end of the handle.
[0010] Preferably, the driver includes an electromagnet fixed to the rear end of the handle, and the electromagnet generates a magnetic attraction force when energized, thereby attracting each other to close the blades and realize the shearing action.
[0011] Preferably, the driver further includes a reset spring fixed at both ends to the knife handle. When the electromagnet is powered off and loses its magnetic attraction, the blade is reopened under the action of the reset spring to facilitate the subsequent elastic wire to pass through the through hole.
[0012] The advantages and positive effects of the utility model are: the use of scissor-type cutting for shearing can achieve cleaner and neater cutting, and the flatness of the cut surface can be ensured under the limit cooperation of the through hole, and the broken wire will not be stuck in the through hole. By adopting the magnetic structure, the structure can be effectively simplified and the size of the equipment can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION
[0015] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0016] The following is a further description of the embodiments of the present invention with reference to the accompanying drawings:
[0017] like Figure 1 As shown, the present invention provides a cutting device for producing DTY elastic wire, comprising a cutting frame 10, wherein the cutting frame 10 is provided with a hollow interlayer, and a shear 19 is provided in the hollow interlayer of the cutting frame 10 for shearing the elastic wire passing through the through hole 12 provided on the cutting frame 10, and a set of drivers 18 are provided at the tail end of the shear 19 for driving the shear 19 to perform the shearing action.
[0018] Preferably, a penetrating fixing hole 11 is provided at the upper end of the cutting frame 10 for installing the cutting frame 10 .
[0019] Preferably, the shears 19 include two blades 14 , which are hinged together via a hinge joint 13 , and a handle 15 is fixedly provided at the other end of the blades 14 .
[0020] Preferably, the driver 18 is fixedly provided at the tail end of the shank 15 .
[0021] Preferably, the driver 18 includes an electromagnet 16 fixed to the rear end of the handle 15. When energized, the electromagnet 16 generates a magnetic attraction force, which attracts each other and causes the blades 14 to close and perform a shearing action.
[0022] Preferably, the driver 18 also includes a reset spring 17 fixed at both ends to the knife handle 15. When the electromagnet 16 loses power and loses its magnetic attraction, the blade 14 is reopened under the action of the reset spring 17 to facilitate the subsequent elastic wire to pass through the through hole 12.
[0023] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation methods. Any other implementation methods derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.
Claims
1. A cutting device for the production of DTY textured yarn, characterized by: The invention comprises a cutting frame (10), wherein a hollow interlayer is provided in the cutting frame (10), a shear (19) is provided in the hollow interlayer of the cutting frame (10) for shearing the elastic wire passing through a through hole (12) provided on the cutting frame (10), and a driver (18) is provided at the tail end of the shear (19) for driving the shear (19) to perform a shearing action.
2. The cutting device for producing DTY textured yarn according to claim 1, characterized in that: A through fixing hole (11) is provided at the upper end of the cutting frame (10) for mounting the cutting frame (10).
3. The cutting device for producing DTY textured yarn according to claim 2, characterized in that: The shears (19) comprises two blades (14), the blades (14) are hinged together via a hinge joint (13), and a handle (15) is fixedly provided at the other end of the blades (14).
4. The cutting device for producing DTY textured yarn according to claim 3, characterized in that: The driver (18) is fixedly provided at the tail end of the knife handle (15).
5. The cutting device for producing DTY textured yarn according to claim 4, characterized in that: The driver (18) includes an electromagnet (16) fixed to the rear end of the handle (15). When energized, the electromagnet (16) generates a magnetic attraction force, which in turn attracts the blades (14) to close and achieve a shearing action.
6. The cutting device for producing DTY textured yarn according to claim 5, characterized in that: The driver (18) further comprises a return spring (17) with both ends fixed on the knife handle (15). When the electromagnet (16) loses its magnetic attraction force after being powered off, the blade (14) is reopened under the action of the return spring (17) to facilitate the subsequent elastic wire to pass through the through hole (12).
Citation Information
Patent Citations
Shredding mechanism of elasticizer
CN211036244U