Composite processing equipment for polyester yarns
By introducing a yarn guiding mechanism and a heat-dissipating winding mechanism into the polyester yarn composite processing equipment, the problem of difficulty in fixing the yarn head before cutting is solved, improving the ease of operation and fiber quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU NANDI TECHNOLOGY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-28
AI Technical Summary
Existing polyester filament composite processing equipment cannot effectively fix the filament ends before cutting, which makes operation inconvenient and easily scratches users, affecting work efficiency.
A yarn guiding mechanism was designed, including components such as a support frame, elastic element, rubber pressure block and servo motor. The elastic element drives the rubber pressure block to move down and fix the yarn, and guide wheels and positioning bolts are used to fix the yarn to prevent breakage. Combined with a heat-dissipating winding mechanism, the ease of operation is improved.
It achieves stable fixation of the yarn before cutting, avoiding operational problems caused by broken yarn ends, improving the convenience and safety of polyester yarn processing, and ensuring fiber quality through heat dissipation design.
Smart Images

Figure CN224172194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester filament processing technology, specifically to a polyester filament composite processing equipment. Background Technology
[0002] Polyester filament composite processing refers to combining polyester with other polymer materials through specific processes to form fiber materials with composite structures or properties. Its core is to achieve complementary advantages of different materials through physical or chemical means, thereby improving the overall performance of the fiber. The core equipment for polyester filament composite processing is the spinning machine, which is used to spin the polymerized melt or solution into filaments through a spinneret.
[0003] Spinning machines are designed with a winding structure to collect the composite yarn. When the winding roller is fully loaded, it needs to be replaced. At this time, the polyester yarn needs to be cut. The polyester yarn is under tension during the winding process, and the cut yarn ends will break off. It is tedious for users to find the broken yarn ends. If they use their hands to hold the yarn ends, their hands are easily cut by the tensioned yarn, which will also affect the efficiency of users to perform other tasks. Utility Model Content
[0004] The purpose of this utility model is to provide a polyester filament composite processing equipment to solve the problem that the existing technology cannot fix the thread end before cutting the filament, which leads to inconvenience for users.
[0005] This utility model provides the following technical solution: a polyester filament composite processing equipment, comprising:
[0006] A base, on the top of which the spinning machine body is fixedly mounted;
[0007] A thread guiding mechanism is disposed on the top of the base. The thread guiding mechanism is used to guide the thread and can fix the thread before cutting.
[0008] A wire winding mechanism is provided on the top of the base and is used to wind up the wire in a heat-dissipating manner.
[0009] As a preferred embodiment of the above technical solution, the thread guiding mechanism includes a support frame, an elastic element fixedly connected to the bottom of the support frame, a connecting plate fixedly connected to the bottom of the elastic element, a branch wing fixedly connected to the bottom of the connecting plate, a rubber pressure block fixedly connected to the bottom of the branch wing, a pull handle fixedly installed on the top of the connecting plate, the pull handle being slidably connected to the inner wall of the support frame, a limit groove being formed on the side of the pull handle, and a movable pin being movably inserted into the inner cavity of the limit groove.
[0010] Through the above technical solution, the initial elastic force of the elastic element can drive the rubber pressure block to move down and secure the thread after the movable pin is removed.
[0011] As a preferred embodiment of the above technical solution, the wire guiding mechanism further includes a first plate base and a second plate base. The first plate base and the second plate base are both fixedly installed on the top of the base. A linear track rod is fixedly installed between adjacent sides of the first plate base and the second plate base. A lead screw is rotatably connected between adjacent sides of the first plate base and the second plate base. A servo motor is fixedly installed on the front of the first plate base. The output shaft of the servo motor is fixedly connected to the end of the lead screw. A translation seat is slidably connected to the outer wall of the linear track rod and the lead screw. The support frame is fixedly installed on the top of the translation seat.
[0012] The above technical solution, through the design of servo motor, linear guide rod and lead screw, can drive the guide wheel to move back and forth, thereby improving the uniformity of material taking in the hollow winding drum.
[0013] As a preferred embodiment of the above technical solution, a protruding seat is fixedly installed on the top of the translation seat, a guide wheel is rotatably connected to the inner wall of the protruding seat, and a positioning bolt is threadedly connected to the top of the protruding seat.
[0014] The above technical solution, through the design of the positioning bolt, allows the position of the guide wheel to be locked.
[0015] As a preferred embodiment of the above technical solution, the wire winding mechanism includes a support base, which is fixedly installed on the top of the base. A winding motor is fixedly installed on the back of the support base, and a rotating disk is rotatably connected to the front of the support base. The output shaft of the winding motor is fixedly connected to the back of the rotating disk.
[0016] Through the above technical solution, the design of the winding motor can drive the hollow winding drum to rotate, thereby realizing the function of winding the yarn.
[0017] As a preferred embodiment of the above technical solution, the rotating disk is detachably connected to a support leg, a hollow winding drum is fixedly installed on the front of the support leg, and heat exchange fins are fixedly connected to the inner wall of the hollow winding drum.
[0018] The above technical solution, through the design of heat exchange fins, can improve the heat exchange rate between the cooling air and the hollow winding drum.
[0019] As a preferred embodiment of the above technical solution, the wire winding mechanism further includes a fixed base, which is fixedly installed on the top of the base. A duct fan is fixedly installed on the inner wall of the fixed base, and a filter screen is detachably connected to the front of the duct fan.
[0020] Through the above technical solution, the design of the duct fan can deliver cooling air into the interior of the hollow winding drum to provide heat dissipation for the inner polyester filaments.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] This invention, through the overall design of the thread guiding mechanism, allows for tightening of the positioning bolt before thread cutting. The guide wheel is fixed by the protruding seat, and the movable pin can then be pulled out from the limiting groove. The elastic element is initially compressed, and its elastic force drives the pull handle and connecting plate downwards, simultaneously moving the rubber pressure block downwards to secure the thread to the top of the protruding seat. This achieves the function of fixing the thread, preventing irregular thread breakage that would cause trouble for users in finding the thread end, and avoiding the need to use hands to fix the thread end, which would interfere with other operations. It is convenient and practical, improving the overall ease of processing polyester filament composites. Attached Figure Description
[0023] Figure 1 This is a perspective view of the present utility model;
[0024] Figure 2 This is a schematic diagram of the wire guiding mechanism of this utility model;
[0025] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0026] Figure 4 This is a schematic diagram of the support frame of this utility model;
[0027] Figure 5 This is an exploded structural diagram of the wire winding mechanism of this utility model.
[0028] In the diagram: 1. Base; 11. Spinning machine body; 2. Yarn guiding mechanism; 21. First plate seat; 22. Second plate seat; 23. Linear track rod; 24. Servo motor; 25. Lead screw; 26. Translation seat; 261. Protruding seat; 262. Guide wheel; 263. Positioning bolt; 27. Support frame; 271. Elastic element; 272. Connecting plate; 273. Branch fin; 274. Rubber pressure block; 275. Pull handle; 276. Limiting groove; 277. Movable pin; 3. Yarn winding mechanism; 31. Support seat; 32. Winding motor; 33. Rotating disk; 34. Support leg; 35. Hollow winding drum; 36. Heat exchange fin; 37. Fixed seat; 38. Duct fan; 39. Filter screen. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0030] like Figures 1-5 As shown, this utility model provides a technical solution: a polyester filament composite processing equipment, comprising:
[0031] Base 1, the spinning machine body 11 is fixedly installed on the top of base 1;
[0032] The wire guiding mechanism 2 is located on the top of the base 1. The wire guiding mechanism 2 is used to guide the wire and can fix the wire before cutting.
[0033] The wire winding mechanism 3 is located on the top of the base 1 and is used to wind the wire in a heat-dissipating manner.
[0034] As one implementation method in this embodiment, such as Figure 4 As shown, the thread guiding mechanism 2 includes a support frame 27. An elastic element 271 is fixedly connected to the bottom of the support frame 27. A connecting plate 272 is fixedly connected to the bottom of the elastic element 271. A branch wing 273 is fixedly connected to the bottom of the connecting plate 272. A rubber pressure block 274 is fixedly connected to the bottom of the branch wing 273. A pull handle 275 is fixedly installed on the top of the connecting plate 272. The pull handle 275 is slidably connected to the inner wall of the support frame 27. A limiting groove 276 is formed on the side of the pull handle 275. The inner cavity of the limiting groove 276... The movable pin 277 is inserted into the middle. If it is necessary to fix the wire, first pull the movable pin 277 out of the limiting groove 276 to release the limitation on the pull handle 275. The elastic element 271 is in a compressed state in the initial state. Then, with the help of the elastic force of the elastic element 271, the pull handle 275 and the connecting plate 272 can be driven to slide down, and the branch wing 273 and the rubber pressure block 274 can be moved down at the same time. The rubber pressure block 274 will fix the wire to the top of the guide wheel 262 to facilitate other operations by the user.
[0035] As one implementation method in this embodiment, such as Figure 2 , Figure 3As shown, the wire guiding mechanism 2 also includes a first plate base 21 and a second plate base 22. Both the first plate base 21 and the second plate base 22 are fixedly installed on the top of the base 1. A linear track rod 23 is fixedly installed between adjacent sides of the first plate base 21 and the second plate base 22. A lead screw 25 is rotatably connected between adjacent sides of the first plate base 21 and the second plate base 22. A servo motor 24 is fixedly installed on the front of the first plate base 21. The output shaft of the servo motor 24 is fixedly connected to the end of the lead screw 25. A translation seat 26 is slidably connected to the outer wall of the linear track rod 23 and the lead screw 25. A support frame 27 is fixedly installed on the top of the translation seat 26. A protrusion seat 261 is fixedly installed on the top of the translation seat 26. A guide wheel 262 is rotatably connected to the inner wall of the protrusion seat 261. The threaded connection has a positioning bolt 263. In the initial state, there is a certain gap between the threaded end of the positioning bolt 263 and the outer wall of the guide wheel 262. Before fixing the yarn, the positioning bolt 263 is manually rotated to tighten it, so that its threaded end is in contact with the outer wall of the guide wheel 262. This achieves the function of fixing the guide wheel 262 with the help of the protrusion seat 261, so as to facilitate the subsequent fixing of the yarn. During use, the design of the guide wheel 262 can guide the yarn output from the spinning machine body 11. The servo motor 24 is controlled to work, which can drive the lead screw 25 to rotate, thereby causing the translation seat 26 to slide on the outer wall of the linear track rod 23. By adjusting the position of the guide wheel 262, the yarn can be evenly wound on the outer wall of the subsequent hollow take-up drum 35.
[0036] As one implementation method in this embodiment, such as Figure 5As shown, the wire winding mechanism 3 includes a support base 31, which is fixedly installed on the top of the base 1. A winding motor 32 is fixedly installed on the back of the support base 31. A rotating disk 33 is rotatably connected to the front of the support base 31. The output shaft of the winding motor 32 is fixedly connected to the back of the rotating disk 33. A support leg 34 is detachably connected to the front of the rotating disk 33. A hollow winding drum 35 is fixedly installed on the front of the support leg 34. A heat exchange fin 36 is fixedly connected to the inner wall of the hollow winding drum 35. The wire winding mechanism 3 also includes a fixed base 37, which is fixedly installed on the top of the base 1. A duct fan 38 is fixedly installed on the inner wall of the fixed base 37. A filter screen 39 is detachably connected to the front of the duct fan 38. The end of the wire is pre-fixed to the outer wall of the hollow winding drum 35. The winding motor 32 is controlled to work, which can drive the rotating disk 33 to rotate. The hollow take-up drum 35 is driven to rotate by the transmission of the support leg 34, thus realizing the function of winding the yarn. The support leg 34 is mounted on the rotating disk 33 with bolts, so the hollow take-up drum 35 can be replaced as a whole. Polyester yarn generates heat due to stretching and friction during spinning. The inner layer of polyester yarn on the take-up roller cannot dissipate heat effectively, which will affect the physical properties of the fiber, such as strength and elasticity. The operation of the duct fan 38 can deliver air into the inner cavity of the hollow take-up drum 35. Through the design of the heat exchange fins 36, more effective heat exchange can be carried out between the air and the hollow take-up drum 35 to reduce the temperature of the inner layer of polyester yarn on the hollow take-up drum 35 and ensure its quality. The filter screen 39 is used to protect the duct fan 38. The filter screen 39 is mounted on the duct fan 38 with bolts, and the user can disassemble and clean the filter screen 39.
[0037] Working principle: During use, the guide wheel 262 guides the yarn output from the spinning machine body 11 and fixes the end of the yarn to the outer wall of the hollow take-up drum 35. The take-up motor 32 is controlled to rotate the rotating disk 33, which in turn drives the hollow take-up drum 35 to rotate via the transmission of the support leg 34, thus achieving the function of winding the yarn. During the process, the servo motor 24 is controlled to rotate the lead screw 25, which in turn causes the translation seat 26 to slide on the outer wall of the linear track rod 23. By adjusting the position of the guide wheel 262, the yarn can be evenly wound onto the outer wall of the subsequent hollow take-up drum 35. Simultaneously, the control... When the duct fan 38 operates, it delivers cooling air into the inner cavity of the hollow winding drum 35 to reduce the temperature of the polyester filaments in the inner layer of the hollow winding drum 35. After the hollow winding drum 35 is fully wound, the polyester filaments need to be cut first. First, manually rotate the positioning bolt 263 to make its threaded end fit against the outer wall of the guide wheel 262. The guide wheel 262 is fixed by the protrusion seat 261. Then, the movable pin 277 is pulled out from the inside of the limiting groove 276 to release the limitation on the pull handle 275. Then, with the help of the elastic force of the elastic element 271, the rubber pressure block 274 is moved down. The rubber pressure block 274 will lock the filaments on the top of the guide wheel 262.
[0038] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A polyester filament composite processing equipment, characterized in that, include: The base (1) has a spinning machine body (11) fixedly installed on its top. The thread guiding mechanism (2) is located on the top of the base (1). The thread guiding mechanism (2) is used to guide the thread and can fix the thread before cutting. The wire winding mechanism (3) is located on the top of the base (1) and is used to wind the wire in a heat-dissipating manner.
2. The polyester filament composite processing equipment according to claim 1, characterized in that: The thread guiding mechanism (2) includes a support frame (27), an elastic element (271) is fixedly connected to the bottom of the support frame (27), a connecting plate (272) is fixedly connected to the bottom of the elastic element (271), a branch wing (273) is fixedly connected to the bottom of the connecting plate (272), a rubber pressure block (274) is fixedly connected to the bottom of the branch wing (273), a pull handle (275) is fixedly installed on the top of the connecting plate (272), the pull handle (275) is slidably connected to the inner wall of the support frame (27), a limiting groove (276) is opened on the side of the pull handle (275), and a movable pin (277) is movably inserted into the inner cavity of the limiting groove (276).
3. The polyester filament composite processing equipment according to claim 2, characterized in that: The wire guiding mechanism (2) further includes a first plate seat (21) and a second plate seat (22). The first plate seat (21) and the second plate seat (22) are both fixedly installed on the top of the base (1). A linear track rod (23) is fixedly installed between adjacent sides of the first plate seat (21) and the second plate seat (22). A lead screw (25) is rotatably connected between adjacent sides of the first plate seat (21) and the second plate seat (22). A servo motor (24) is fixedly installed on the front of the first plate seat (21). The output shaft of the servo motor (24) is fixedly connected to the end of the lead screw (25). A translation seat (26) is slidably connected to the outer wall of the linear track rod (23) and the lead screw (25). The support frame (27) is fixedly installed on the top of the translation seat (26).
4. The polyester filament composite processing equipment according to claim 3, characterized in that: The top of the translation seat (26) is fixedly installed with a protrusion seat (261), and a guide wheel (262) is rotatably connected to the inner wall of the protrusion seat (261). A positioning bolt (263) is threadedly connected to the top of the protrusion seat (261).
5. The polyester filament composite processing equipment according to claim 1, characterized in that: The wire winding mechanism (3) includes a support base (31), which is fixedly installed on the top of the base (1). A winding motor (32) is fixedly installed on the back of the support base (31), and a rotating disk (33) is rotatably connected to the front of the support base (31). The output shaft of the winding motor (32) is fixedly connected to the back of the rotating disk (33).
6. The polyester filament composite processing equipment according to claim 5, characterized in that: The rotating disk (33) is detachably connected to a support leg (34) on the front side. A hollow winding drum (35) is fixedly installed on the front side of the support leg (34). A heat exchange fin (36) is fixedly connected to the inner wall of the hollow winding drum (35).
7. The polyester filament composite processing equipment according to claim 6, characterized in that: The wire winding mechanism (3) also includes a fixed seat (37), which is fixedly installed on the top of the base (1). A duct fan (38) is fixedly installed on the inner wall of the fixed seat (37), and a filter screen (39) is detachably connected to the front of the duct fan (38).