A protection device for a bobbin winder

By designing a rectangular protective frame and a folding shielding mechanism on the pagoda winding machine, the problem of injury to personnel and wire ends caused by belt drive components has been solved, achieving the effects of safety protection and convenient maintenance.

CN224362303UActive Publication Date: 2026-06-16JINGZHOU HUWANG NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGZHOU HUWANG NEW MATERIALS CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The belt drive components of the pagoda winding machine can easily scratch workers when operating at high speeds, and the wire ends can easily get tangled during wire changing, leading to machine damage and personnel injury.

Method used

A protective device comprising a rectangular protective frame and a folding shielding mechanism was designed. Through the cooperation of a flip plate, a movable plate, a sliding plate, and a sliding component, it can completely shield the belt drive components behind the winding machine body and can be folded and stored at any time for convenient maintenance.

Benefits of technology

It effectively prevents workers from being injured by belt drive components and prevents wires from getting tangled, while also facilitating machine maintenance and ensuring work safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tower winding machine, disclose a kind of protective device of tower winding machine, including rack, multiple sequentially arranged and fixedly installed in lathe top winding machine body, rectangle protective frame is provided on rack and surrounds the drive component of the rear of all winding machine body, rectangle protective frame inside is provided with multiple groups of parallel arrangement folding shielding mechanism, and when all folding shielding mechanism is completely unfolded, the drive component of the rear of all winding machine body can be completely shielded. The utility model has the following advantages and effects: it has the effect of protecting the drive component of the back of tower winding machine.
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Description

Technical Field

[0001] This utility model relates to the field of pagoda winding machine technology, and in particular to a protective device for a pagoda winding machine. Background Technology

[0002] The pagoda-shaped winding machine is mainly used for winding sewing thread into spools, forming standard-sized spools. Currently, multiple pagoda-shaped winding machines are typically installed side-by-side for efficient winding. Their backs often expose belt drive components for connecting the motor output. These belt drive components, when operating at high speeds, can easily cause abrasions to workers. Furthermore, during thread changing, improper operation can easily cause thread ends to become entangled in the belt drive components, leading to damage to the machine and injury to the worker. Utility Model Content

[0003] The purpose of this invention is to provide a protective device for a pagoda winding machine, which has the effect of protecting the transmission components on the back of the pagoda winding machine.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a protective device for a pagoda winding machine, comprising a frame and multiple winding machine bodies arranged sequentially and fixedly installed on the top of the machine tool. The frame is provided with a rectangular protective frame surrounding the belt drive components behind all the winding machine bodies. The rectangular protective frame is provided with multiple sets of parallel folding blocking mechanisms. When all the folding blocking mechanisms are fully unfolded, they can completely block the belt drive components behind all the winding machine bodies.

[0005] The present invention is further configured as follows: the folding shielding mechanism includes a pair of vertically symmetrical flip plates disposed inside a rectangular protective frame, a pair of movable plates respectively hinged to one side of the two flip plates, two parallel and spaced sliding plates that slide horizontally on the rectangular protective frame, a sliding assembly that drives the sliding plates to slide horizontally in opposite directions, and a pair of moving rods respectively fixedly connected to the sliding plates and the back of the two movable plates and respectively hinged to the back of the two movable plates; the two movable plates are located between the two flip plates, and when the two movable plates are flush with each other, the side of the two movable plates away from the two flip plates is in parallel contact with each other.

[0006] The present invention is further configured as follows: the rectangular protective frame includes two parallel long strip bottom plates and a long strip top plate, a mounting plate vertically fixed to the bottom of the long strip bottom plate and bolted to one side of the frame, a pair of support side plates vertically located between the long strip bottom plate and the long strip top plate, and a mounting frame one fixed to one side of the support side plate and bolted to the long strip bottom plate and the long strip top plate at its upper and lower ends respectively; multiple triangular reinforcing plates are fixedly arranged between the mounting plate and the long strip bottom plate, the mounting frame one is located on the side of the support side plates facing each other, the flip plate and the movable plate are vertically located between the long strip bottom plate and the long strip top plate, and the upper and lower ends of the flip plate are respectively fixedly arranged with hinge shafts one, and the two hinge shafts one rotate through the long strip bottom plate and the long strip top plate respectively.

[0007] A further feature of this invention is that: multiple vertically parallel support partitions are provided between the long bottom plate and the long top plate, and all support partitions separate all folding and blocking mechanisms between the long bottom plate and the long top plate; mounting frames are fixedly provided on both sides of the support partitions, and the upper and lower ends of the mounting frames are screwed to the long bottom plate and the long top plate, respectively.

[0008] A further feature of this invention is that: the first and second sliding plates slide on the top of the elongated top plate, the first and second moving rods slide on the bottom of the elongated top plate, the tops of the first and second moving rods are respectively fixedly connected to the cylinders, and the top of the elongated top plate has two elongated holes, one for the cylinders and the other for the cylinders to slide through. The cylinders pass through the elongated holes and the other for the cylinders to slide through, and are respectively fixedly connected to the first and second sliding plates.

[0009] A further feature of this invention is that: a hinge seat and a support seat are fixedly provided on the back of the movable plate, and the hinge seat and the support seat are respectively close to the upper and lower ends of the movable plate; a hinge shaft two is vertically fixedly provided on the top of the hinge seat, which rotates through the moving rod one or the moving rod two; a cylinder three is vertically fixedly provided on the bottom of the support seat, and the cylinder three and the hinge shaft two are coaxial; and a long hole three is provided on the long base plate for the cylinder three to slide and rotate.

[0010] A further feature of this invention is that all cylinders of the folding and blocking mechanisms are fixedly connected to the same sliding plate, and cylinders are fixedly connected to the same sliding plate, and all folding and blocking mechanisms share the same sliding component.

[0011] A further feature of this invention is that the sliding assembly includes a rotating shaft that is vertically rotatably mounted on the top of a rectangular protective frame and located between slide plate one and slide plate two, a gear fixed on the rotating shaft, and a pair of racks one and two that are respectively screwed to the top of slide plate one and slide plate two and simultaneously mesh with the gear.

[0012] A further feature of this invention is that it includes a rotating handle, a hexagonal prism protrusion is fixedly provided at the top of the rotating shaft, and a hexagonal prism hole is provided at the center of the rotating handle for the hexagonal connecting post to slide into.

[0013] A further feature of this invention is that: a protective frame is provided on the top of the elongated top plate to surround the first slide plate, the second slide plate, the first rack, the second rack, and the gear; four hexagonal connecting posts are fixedly provided on the top of the elongated top plate, and the hexagonal connecting posts are located inside the protective frame; a protective cover covering the protective frame is fixed to the hexagonal connecting posts by screws; the rotating handle is located above the protective cover; and the top of the rotating shaft rotates through the protective cover.

[0014] The beneficial effects of this utility model are: by adopting the above-mentioned rectangular protective frame and folding shielding mechanism, not only can all the belt drive components behind the winding machine body be completely surrounded and shielded to prevent the belt drive components from accidentally injuring workers and tangling the wire ends, but the folding shielding mechanism that shields the belt drive components can also be folded and stored at any time to facilitate workers to inspect and maintain the belt drive components behind the winding machine body, thereby ensuring the working safety of the winding machine body. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of this embodiment;

[0017] Figure 2 This is a cross-sectional view of the rectangular protective frame structure in this embodiment;

[0018] Figure 3 This is a schematic diagram of the folding shielding mechanism in this embodiment;

[0019] Figure 4 This is a schematic diagram of the sliding component structure in this embodiment;

[0020] In the diagram: 1. Frame; 2. Winding machine body; 3. Rectangular protective frame; 31. Long strip bottom plate; 311. Long strip hole three; 32. Long strip top plate; 321. Long strip hole one; 322. Long strip hole two; 323. Protective square frame; 324. Hexagonal connecting post; 325. Protective square cover; 33. Mounting plate; 331. Triangular reinforcing plate; 34. Support side plate; 35. Mounting frame one; 36. Support partition plate; 37. Mounting frame two; 4. Folding shielding mechanism; 41. Flip plate; 411 42. Hinge shaft 1; 42. Movable plate; 421. Hinge seat; 421a. Hinge shaft 2; 422. Support seat; 422a. Cylinder 3; 43. Moving rod 1; 431. Cylinder 1; 44. Moving rod 2; 441. Cylinder 2; 45. Slide plate 1; 46. Slide plate 2; 47. Sliding assembly; 471. Rotating shaft; 471a. Hexagonal prism protrusion; 472. Gear; 473. Rack 1; 474. Rack 2; 475. Rotating handle; 475a. Hexagonal prism hole. Detailed Implementation

[0021] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] Example: A protective device for a pagoda-shaped winding machine, such as... Figure 1-4 As shown, the machine includes a frame 1 and multiple winding machine bodies 2 arranged sequentially and fixedly installed on the top of the machine tool. The frame 1 is provided with a rectangular protective frame 3 surrounding the belt drive components behind all the winding machine bodies 2. The rectangular protective frame 3 is provided with multiple sets of parallel folding blocking mechanisms 4. When all the folding blocking mechanisms 4 are fully unfolded, they can completely block the belt drive components behind all the winding machine bodies 2.

[0023] Furthermore, the folding shielding mechanism 4 includes a pair of vertically symmetrical flip plates 41 that are flipped inside the rectangular protective frame 3, a pair of movable plates 42 that are respectively hinged to one side of the two flip plates 41, two parallel and spaced sliding plates 45 and 46 that slide horizontally on the rectangular protective frame 3, a sliding assembly 47 that drives the sliding plates 45 and 46 to slide horizontally in opposite directions, and a pair of moving rods 43 and 44 that are respectively fixedly connected to the sliding plates 45 and 46 and respectively hinged to the back of the two movable plates 42; the two movable plates 42 are located between the two flip plates 41, and when the two movable plates 42 are flush with each other, the side of the two movable plates 42 away from the two flip plates 41 is in parallel contact with each other.

[0024] By employing the aforementioned folding mechanism, when it is necessary to unfold the belt drive component that covers the rear of the winding machine body 2, the sliding assembly 47 is first used to control the sliding plates 45 and 46 to slide horizontally in opposite directions. Then, the moving rods 43 and 44 move horizontally in a square shape, driven by the sliding plates 45 and 46 respectively. Since the moving rods 43 and 44 are respectively hinged to the two interactive plates, and one side of the two movable plates 42 is respectively hinged to one side of the two flip plates 41, the two movable plates 42 will continuously move closer to each other under the drive of the moving rods 43 and 44. At the same time as they move closer, they pull the flip plates 41 towards the square shape of the winding machine body 2. Finally, after the two movable plates 42 are in contact with each other on the side away from the flip plates 41, the two pairs of movable plates 42 and flip plates 41 will be vertically aligned and together cover the rear of the winding machine body 2.

[0025] Furthermore, the rectangular protective frame 3 includes two parallel long strip base plates 31 and a long strip top plate 32, a mounting plate 33 vertically fixed to the bottom of the long strip base plate 31 and bolted to one side of the frame 1, a pair of support side plates 34 vertically located between the long strip base plate 31 and the long strip top plate 32, and a mounting frame 35 fixed to one side of the support side plate 34 and bolted to the long strip base plate 31 and the long strip top plate 32 at its upper and lower ends respectively; multiple triangular reinforcing plates 331 are fixedly arranged between the mounting plate 33 and the long strip base plate 31, the mounting frame 35 is located on the side of the support side plates 34 facing each other, the flip plate 41 and the movable plate 42 are vertically located between the long strip base plate 31 and the long strip top plate 32, and the upper and lower ends of the flip plate 41 are respectively fixedly provided with hinge shafts 411, and the two hinge shafts 411 rotate through the long strip base plate 31 and the long strip top plate 32 respectively. By adopting the above-described rectangular protective frame 3 structure, its body can be stably installed and fixed on the frame 1.

[0026] Furthermore, multiple vertically parallel support partitions 36 are provided between the long base plate 31 and the long top plate 32, and all support partitions 36 separate all folding shielding mechanisms 4 between the long base plate 31 and the long top plate 32. Mounting frames 37 are fixedly installed on both sides of each support partition 36, and the upper and lower ends of the mounting frames 37 are screwed to the long base plate 31 and the long top plate 32, respectively. By using the aforementioned support partitions 36, not only can all folding shielding mechanisms 4 be separated to avoid mutual interference in their operation, but the structural strength of the rectangular protective frame 3 can also be further strengthened to ensure the structural stability of the rectangular protective frame 3.

[0027] Furthermore, slide plates 45 and 46 slide on the top of the elongated top plate 32, while moving rods 43 and 44 slide on the bottom. The tops of moving rods 43 and 44 are respectively fixedly connected to cylinders 431 and 441. The top of the elongated top plate 32 has two elongated holes 321 and 322 for cylinders 431 and 441 to slide on, respectively. Cylinders 431 and 441 pass through these holes and are fixedly connected to slide plates 45 and 46. By employing the aforementioned positions and connections of slide plates 45 and 46, and moving rods 43 and 44, not only can the vertical space of the elongated top plate 32 be fully utilized, but interference between the movements of the four components can also be perfectly avoided.

[0028] Furthermore, a hinge seat 421 and a support seat 422 are fixedly installed on the back of the movable plate 42, with the hinge seat 421 and the support seat 422 respectively close to the upper and lower ends of the movable plate 42. A hinge shaft 421a is vertically fixed at the top of the hinge seat 421, which rotates through the first moving rod 43 or the second moving rod 44. A cylinder 422a is vertically fixed at the bottom of the support seat 422, and the cylinder 422a and the hinge shaft 421a are coaxial. An elongated hole 311 is provided on the elongated base plate 31 for the cylinder 422a to slide and rotate. By using the aforementioned hinge shaft and cylinder 422a, the stability of the movable plate 42's movement can be ensured.

[0029] Furthermore, all the cylinders 431 of the folding blocking mechanism 4 are fixedly connected to the same slide plate 45, and the cylinders 441 are fixedly connected to the same slide plate 46. All the folding blocking mechanisms 4 share the same sliding component 47, which not only saves a lot of parts, but also makes it convenient for users to quickly control all the folding blocking mechanisms 4.

[0030] Furthermore, the sliding assembly 47 includes a rotating shaft 471 that is vertically rotatably mounted on the top of the rectangular protective frame 3 and located between the first sliding plate 45 and the second sliding plate 46, a gear 472 fixed on the rotating shaft 471, a pair of racks 473 and 474 that are respectively screwed to the top of the first sliding plate 45 and the second sliding plate 46 and simultaneously mesh with the gear 472, and a rotating handle 475 that controls the rotation of the rotating shaft 471. A hexagonal prism protrusion 471a is fixedly provided at the top of the rotating shaft 471, and a hexagonal prism hole 475a is provided in the center of the rotating handle 475 for the hexagonal connecting post 324 to slide into.

[0031] By employing the aforementioned sliding component 47, when the user manually rotates the rotary handle 475, the rotating shaft 471 drives the gear 472 to rotate. The gear 472 then meshes with racks 473 and 474. Since racks 473 and 474 are symmetrically located on both sides of the gear 472, when the gear 472 rotates and meshes, racks 473 and 474 will drive slides on slide plates 45 and 46 in opposite directions. The connection structure between the hexagonal prism hole 475a and the hexagonal prism protrusion 471a allows staff to easily remove the rotary handle 475 at any time, preventing unauthorized use.

[0032] Furthermore, the top of the elongated top plate 32 is provided with a protective frame 323 surrounding the sliding plate 45, sliding plate 46, rack 473, rack 474, and gear 472. Four hexagonal connecting posts 324 are fixedly installed on the top of the elongated top plate 32, and the hexagonal connecting posts 324 are located inside the protective frame 323. A protective cover 325, which covers the protective frame 323, is screwed onto the hexagonal connecting posts 324. A rotating handle 475 is located above the protective cover 325, and the top of the rotating shaft 471 rotates through the protective cover 325. By using the aforementioned protective frame 323 and protective cover 325, the moving parts such as sliding plate 45, sliding plate 46, rack 473, rack 474, and gear 472 can be hidden and protected, ensuring the safe operation of each moving part.

Claims

1. A protective device for a pagoda-shaped winding machine, comprising a frame (1) and multiple winding machine bodies (2) arranged sequentially and fixedly installed on the top of the machine tool, characterized in that, The frame (1) is provided with a rectangular protective frame (3) surrounding the belt drive components behind all the winding machine bodies (2). The rectangular protective frame (3) is provided with multiple sets of parallel folding shielding mechanisms (4). When all the folding shielding mechanisms (4) are fully unfolded, they can completely shield the belt drive components behind all the winding machine bodies (2).

2. The protective device for a pagoda-shaped winding machine according to claim 1, characterized in that: The folding shielding mechanism (4) includes a pair of vertically symmetrical flip plates (41) that are flipped inside the rectangular protective frame (3), a pair of movable plates (42) that are hinged to one side of the two flip plates (41), two parallel and spaced sliding plates (45) and (46) that slide horizontally on the rectangular protective frame (3), a sliding component (47) that drives the sliding plates (45) and (46) to slide horizontally in opposite directions, and a pair of moving rods (43) and (44) that are fixedly connected to the sliding plates (45) and (46) respectively and hinged to the back of the two movable plates (42) respectively. The two movable plates (42) are located between the two flip plates (41) and when the two movable plates (42) are flush with each other, the side of the two movable plates (42) away from the two flip plates (41) is in parallel contact with each other.

3. The protective device for a pagoda-shaped winding machine according to claim 2, characterized in that: The rectangular protective frame (3) includes two parallel long strip bottom plates (31) and a long strip top plate (32), a mounting plate (33) vertically fixed to the bottom of the long strip bottom plate (31) and bolted to one side of the frame (1), a pair of support side plates (34) vertically located between the long strip bottom plate (31) and the long strip top plate (32), and a mounting frame one (35) fixed to one side of the support side plate (34) and bolted to the long strip bottom plate (31) and the long strip top plate (32) at its upper and lower ends respectively; the mounting plate Multiple triangular reinforcing plates (331) are fixedly arranged between (33) and the long strip bottom plate (31). The mounting frame (35) is located on the side of the supporting side plate (34) facing each other. The flip plate (41) and the movable plate (42) are vertically located between the long strip bottom plate (31) and the long strip top plate (32). The upper and lower end faces of the flip plate (41) are respectively fixedly provided with hinge shafts (411), and the two hinge shafts (411) rotate through the long strip bottom plate (31) and the long strip top plate (32) respectively.

4. The protective device for a pagoda winding machine according to claim 3, characterized in that: Multiple vertically parallel support partitions (36) are provided between the long strip bottom plate (31) and the long strip top plate (32), and all the support partitions (36) separate all the folding blocking mechanisms (4) between the long strip bottom plate (31) and the long strip top plate (32). Mounting frames (37) are fixedly provided on both sides of the support partitions (36), and the upper and lower ends of the mounting frames (37) are screwed to the long strip bottom plate (31) and the long strip top plate (32).

5. The protective device for a pagoda winding machine according to claim 3, characterized in that: The first slide plate (45) and the second slide plate (46) slide on the top of the long strip top plate (32), and the first moving rod (43) and the second moving rod (44) slide on the bottom of the long strip top plate (32). The top of the first moving rod (43) and the second moving rod (44) are respectively fixedly connected to the first cylinder (431) and the second cylinder (441). The top of the long strip top plate (32) has two long holes (321) and two long holes (322) for the cylinders (431) and (441) to slide. The cylinders (431) and (441) pass through the long holes (321) and (322) respectively, and are respectively fixedly connected to the first slide plate (45) and the second slide plate (46).

6. The protective device for a pagoda winding machine according to claim 5, characterized in that: The movable plate (42) is fixedly provided with a hinge seat (421) and a support seat (422) on the back. The hinge seat (421) and the support seat (422) are respectively close to the upper and lower ends of the movable plate (42). The top of the hinge seat (421) is vertically fixed with a hinge shaft (421a) that rotates through the moving rod (43) or the moving rod (44). The bottom of the support seat (422) is vertically fixed with a cylinder (422a). The cylinder (422a) and the hinge shaft (421a) are coaxial. The long strip bottom plate (31) is provided with a long strip hole (311) for the cylinder (422a) to slide and rotate.

7. The protective device for a pagoda winding machine according to claim 3, characterized in that: All folding blocking mechanisms (4) have cylinder one (431) fixedly connected to the same slide one (45), cylinder two (441) fixedly connected to the same slide two (46), and all folding blocking mechanisms (4) share the same sliding component (47).

8. The protective device for a pagoda winding machine according to claim 7, characterized in that: The sliding assembly (47) includes a rotating shaft (471) that is vertically rotatably mounted on the top of the rectangular protective frame (3) and located between the first slide plate (45) and the second slide plate (46), a gear (472) fixed on the rotating shaft (471), and a pair of racks (473) and racks (474) that are respectively screwed to the top of the first slide plate (45) and the second slide plate (46) and simultaneously mesh with the gear (472).

9. The protective device for a pagoda winding machine according to claim 8, characterized in that: It also includes a rotating handle (475), the top of the rotating shaft (471) is fixedly provided with a hexagonal prism protrusion (471a), and the center of the rotating handle (475) is provided with a hexagonal prism hole (475a) for the hexagonal connecting post (324) to slide into.

10. A protective device for a pagoda-shaped winding machine according to claim 9, characterized in that: The top of the long strip top plate (32) is provided with a protective frame (323) that surrounds the first slide plate (45), the second slide plate (46), the first rack (473), the second rack (474) and the gear (472). Four hexagonal connecting posts (324) are fixedly provided on the top of the long strip top plate (32), and the hexagonal connecting posts (324) are located inside the protective frame (323). The screw on the hexagonal connecting post (324) is fixed with a protective cover (325) that covers the protective frame (323). The rotating handle (475) is located above the protective cover (325), and the top of the rotating shaft (471) rotates through the protective cover (325).