A zinc strip coiling mechanism
By using rollers to support and drive the take-up reel in the thermal spray zinc wire take-up device, combined with limiting components and baffles for fixation, and adjusting the roller spacing of the roller assembly, the problems of cumbersome take-up reel replacement and unsuitable guide components are solved, realizing simple take-up reel replacement and stable winding of zinc bars of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXING HEBEI METALLURGY RESOURCE
- Filing Date
- 2025-07-18
- Publication Date
- 2026-08-04
AI Technical Summary
Existing thermal spray zinc wire take-up devices are cumbersome to operate when changing take-up reels, and the guide components are not easy to adjust to accommodate zinc bars of different sizes.
The take-up reel is supported by rollers and driven by transmission components. Limiting components and baffles are used to fix the position of the take-up reel. The roller assembly is adapted to zinc bars of different sizes, and the gear and rack adjust the roller spacing.
It simplifies the assembly and disassembly process of the take-up reel, improves replacement efficiency, and can adapt to the winding of zinc bars of different sizes, ensuring winding stability and convenience.
Smart Images

Figure CN224590416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal spray zinc wire processing technology, specifically to a zinc bar winding mechanism. Background Technology
[0002] During the processing of thermally sprayed zinc wire, zinc ingots melt and crystallize into zinc bars. These bars are then collected by a ratchet drive and a servo motor in a drop-and-coil manner. This collection method is simple and feasible, but its disadvantages include a small zinc bar reel weight and frequent reel changes at the collection station. Alternatively, a coiling machine is used for collection. This machine works by driving a rotating take-up reel to wind the zinc bar. The take-up reel is typically mounted to the frame at both ends using bearings. A guide assembly is located at the front of the reel, which reciprocates along a direction parallel to the reel's axis on a guide post. Two spaced vertical rollers guide and limit the zinc bar, ensuring it is evenly wound onto the reel. Once the reel is full, it is replaced with a new one to continue winding.
[0003] However, in actual use, although the coiling machine increases the weight of the yarn taken up, the following problems still exist:
[0004] 1. When the take-up reel needs to be replaced after it is full of zinc bars, disassembly and installation both require passing through the bearing, which is cumbersome and not simple or quick to replace.
[0005] 2. The spacing between the two vertical rollers of the guide assembly is not easy to adjust and cannot accommodate zinc bars of different sizes.
[0006] Therefore, existing winding machines need to be improved to solve the above problems. Utility Model Content
[0007] To overcome the above-mentioned defects, this utility model provides a zinc bar winding mechanism, which solves the technical problem of inconvenient assembly and disassembly of the winding reel in related technologies.
[0008] According to one aspect, at least one embodiment of the present invention provides a zinc bar winding mechanism, including a frame and a winding reel rotatably disposed on the frame, and further including two support components disposed on both sides of the frame. Each end of the winding reel has an extension shaft. Each support component includes at least two rollers rotatably disposed on the frame. The two rollers are spaced apart and both are located below the extension shafts. Both rollers abut against the extension shafts to support the extension shafts. A transmission component for connecting an external drive is sleeved on the extension shafts.
[0009] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism, wherein the transmission component is a gear.
[0010] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism, wherein the support assembly further includes a limiting member swinging on the frame, the limiting member being located above the corresponding extension shaft, and swinging towards or away from the top of the extension shaft, the limiting member having a pressing portion configured to abut against the outer peripheral wall of the extension shaft after the limiting member swings, so as to lock the vertical position of the extension shaft.
[0011] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism, wherein the limiting member further has a positioning hole one, and the frame has a positioning hole two. The positioning hole one is configured to communicate with the positioning hole two after the limiting member swings, and is locked in position with the positioning hole two by a fastener passing through it.
[0012] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism in which the extension shaft also has two baffles spaced apart, the two baffles respectively abutting against the two side end faces of the support roller, for locking the axial position of the extension shaft.
[0013] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism in which the pressing part is threadedly connected to the limiting member, and the pressing part is configured to adjust the force on the extension shaft under the action of the thread after rotation.
[0014] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism, which further includes a guide post horizontally disposed on the frame and a slider slidably disposed on the guide post, as well as two roller assemblies that move towards each other or away from each other along the sliding direction of the slider and are movably disposed on the slider. The two roller assemblies are configured to move towards each other or away from each other to adapt to and limit zinc bars of different sizes.
[0015] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism, which further includes a bracket disposed on the slider, the bracket having a gear that rotates about a vertical direction, the roller assembly including a column slidably disposed on the slider and extending vertically and a rotating roller rotatably sleeved on the column, the column having a horizontally extending rack, the gear meshing with both racks, the gear being configured to, after rotation, drive the two rotating rollers to move closer together or further apart through the racks.
[0016] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism, which further includes a guide roller horizontally disposed on the slider. The guide roller is located between the rotating roller and the take-up reel and is used to support the zinc bar.
[0017] For example, at least one embodiment of this disclosure provides a zinc bar winding mechanism, wherein the fastener is a positioning pin.
[0018] The beneficial effects of the embodiments of this utility model are as follows:
[0019] In this invention, when a take-up reel is full of zinc bars and needs to be replaced, the external motor can be turned off directly, and then the take-up reel can be lifted and transported away without having to disassemble or install the bearings. This reduces the number of operation steps and greatly improves the convenience of installing and disassembling the take-up reel and the efficiency of replacement. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0021] Figure 1 This is a three-dimensional structural diagram of the zinc bar winding mechanism in one embodiment of the present invention;
[0022] Figure 2 for Figure 1 A magnified structural diagram of part A in the middle;
[0023] Figure 3 for Figure 1 A magnified structural diagram of part B in the middle;
[0024] Figure 4 This is a schematic diagram of the support component in one embodiment of the present invention;
[0025] Figure 5 for Figure 4 A magnified schematic diagram of the structure of part C in the middle;
[0026] In the diagram: 1. Frame, 11. Positioning hole 2, 2. Take-up reel, 21. Extension shaft, 211. Baffle, 22. Transmission component, 3. Support assembly, 31. Support roller, 32. Limiting component, 321. Pressing part, 322. Positioning hole 1, 33. Fastener, 4. Guide post, 5. Slider, 6. Roller assembly, 61. Column, 611. Rack, 62. Rotating roller, 7. Bracket, 8. Gear, 9. Guide roller. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0028] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0029] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0033] like Figures 1-2As shown, this invention illustrates a zinc bar winding mechanism in one embodiment. In some examples, to address the cumbersome and inconvenient assembly and disassembly of the take-up reel 2 in the prior art, conventional bearings are no longer used in this embodiment. Instead, two rollers 31 are installed on the frame 1, which can rotate freely. Then, the extension shafts 21 on both sides of the take-up reel 2 are mounted on the corresponding rollers 31, and a transmission component 22 is installed on the extension shaft 21 to connect to an external power source for transmission. For example, the transmission component 22 can be a gear 8. A motor can be installed on the frame 1, and a gear 8 is also installed on the output shaft of the motor, meshing with the gear 8 on the extension shaft 21. After the motor starts, it can drive the take-up reel 2 to rotate.
[0034] For example, such as Figure 2 As shown, the advantage of this setup is that when a take-up reel 2 is full of zinc bars and needs to be replaced, the external motor can be turned off directly, and then the take-up reel 2 can be lifted and transported away without having to install or disassemble the bearing. This reduces the number of operation steps and greatly improves the convenience of installing and disassembling the take-up reel 2 and the efficiency of replacement.
[0035] like Figures 1-2 As shown, it illustrates a zinc bar winding mechanism in another embodiment of the present invention. In some examples, the transmission component 22 is preferably a gear 8, and the gears 8 have a certain self-locking function, which can promote the stable winding of the take-up reel 2.
[0036] like Figures 1-2 , Figure 5 As shown, this invention illustrates a zinc bar winding mechanism in another embodiment. In some examples, to prevent the take-up reel 2 from accidentally jumping up and down during winding and affecting the winding, a limiting member 32 is installed on the frame 1 on one side of the extension shaft 21. One end of the limiting member 32 is a swing axis, which is set on the frame 1. A pressing part 321 is also threadedly connected to the limiting member 32. After swinging with the limiting member 32, the pressing part 321 can fall above the extension shaft 21 and can abut against the outer peripheral wall of the extension shaft 21 by screwing. At the same time, the limiting member 32 is also provided with a positioning hole 322, which can be aligned with the positioning hole 11 on the frame 1 after swinging. After inserting the fastener 33, the limiting member 32 can be locked. In this way, the limiting member 32 can limit the up and down jumping of the extension shaft 21 and promote the stable winding of the take-up reel 2.
[0037] For example, such as Figure 2 As shown, the advantages of this configuration are: through the cooperation of the limiting member 32, the pressing part 321 and the fastener 33, the take-up reel 2 can be easily and quickly limited in the up and down direction, maintaining the stable winding of the take-up reel 2 during the winding process; in addition, the pressing part 321 can adjust the distance between itself and the extension shaft 21 through the thread, which can well adapt to extension shafts 21 and take-up reels 2 of different specifications and sizes, and can also easily adjust the downward pressure on the extension shaft 21 to adapt to different winding scenarios.
[0038] like Figures 1-2 As shown, it illustrates a zinc bar winding mechanism in another embodiment of the present invention. In some examples, in order to prevent the winding reel 2 from accidentally moving axially during winding and affecting winding, two spaced baffles 211 are also provided on the extension shaft 21 to lock on both sides of the support roller 31, effectively preventing the axial displacement of the winding reel 2.
[0039] For example, such as Figure 2 As shown, the advantage of this setting is that the axial positioning of the take-up reel 2 is easily achieved by the baffle 211 without affecting the disassembly and assembly of the take-up reel 2; in addition, the baffle 211 can also be set to be movable, for example, multiple positioning holes are opened on the extension shaft 21, and the baffle 211 is fixed to the corresponding positioning hole by bolts. After replacing the support roller 31 of other sizes, it can still adapt and match.
[0040] like Figures 1-4 As shown, this invention illustrates a zinc bar winding mechanism in another embodiment. In some examples, a rotating roller assembly 6 is located at the front end of the take-up reel 2 to limit and guide the zinc bar. The rotating roller assembly 6 reciprocates along the guide post 4 following the slider 5, evenly drawing the zinc bar onto the take-up reel 2. A horizontally placed guide roller 9 is located between the rotating roller assembly 6 and the take-up reel 2 to support the zinc bar and reduce wear. The two rotating roller assemblies 6 are movable, i.e., they can move closer to each other or further apart to adjust the spacing to accommodate zinc bars of different sizes. The rotating roller assembly 6 includes a column 61 movably mounted on the slider 5. A rotating roller 62 is rotatably mounted on the column 61. The space between the two rotating rollers 62 is used to pass zinc bars. A bracket 7 is also installed on the outside of the column 61. A gear 8 is rotatably mounted on the bracket 7. A rack 611 is also fixed on the two columns 61. The gear 8 meshes with both racks 611. When the gear 8 is rotated, the gear 8 does not move, and the racks 611 drive the corresponding columns 61 to move. Since the racks 611 are on both sides of the gear 8, each time the gear 8 is rotated, it can drive the two columns 61 to move closer to each other or further away from each other, so as to adjust the distance between the two rotating rollers 62 and thus accommodate zinc bars of different sizes to pass through.
[0041] For example, such as Figure 3 As shown, the advantages of this setup are: through the cooperation of gear 8 and rack 611, the distance between the two rotating rollers 62 can be adjusted easily and quickly, which can adapt to zinc bars of different sizes and specifications, and limit and guide them; at the same time, gear 8 and rack 611 have a certain self-locking function, and after the distance is adjusted, they can be stabilized in the current position without easily deviating, and can effectively clamp the zinc bar and move it back and forth, and evenly guide it onto the take-up reel 2.
[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A zinc bar winding mechanism, comprising a frame (1) and a take-up reel (2) rotatably mounted on the frame (1), characterized in that, It also includes two support components (3) disposed on both sides of the frame (1). Both ends of the take-up reel (2) have extension shafts (21). The support component (3) includes at least two rollers (31) rotatably disposed on the frame (1). The two rollers (31) are spaced apart and both are located below the extension shafts (21). Both rollers (31) abut against the extension shafts (21) to support the extension shafts (21). A transmission component (22) for connecting an external drive is sleeved on the extension shafts (21).
2. The zinc bar winding mechanism according to claim 1, characterized in that, The transmission component (22) is a gear.
3. The zinc bar winding mechanism according to claim 1, characterized in that, The support assembly (3) further includes a limiting member (32) that is oscillatingly disposed on the frame (1). The limiting member (32) is located above the corresponding extension shaft (21) and moves closer to or away from the top of the extension shaft (21) after oscillating. The limiting member (32) has a pressing part (321) that is configured to abut against the outer peripheral wall of the extension shaft (21) after the limiting member (32) oscillates, so as to lock the upper and lower positions of the extension shaft (21).
4. A zinc bar winding mechanism according to claim 3, characterized in that, The limiting member (32) also has a positioning hole one (322), and the frame (1) has a positioning hole two (11). The positioning hole one (322) is configured to communicate with the positioning hole two (11) after the limiting member (32) swings, and is locked in position with the positioning hole two (11) by fastener (33).
5. A zinc bar winding mechanism according to claim 1, characterized in that, The extension shaft (21) also has two baffles (211) spaced apart. The two baffles (211) abut against the two side end faces of the support roller (31) respectively, and are used to lock the axial position of the extension shaft (21).
6. A zinc bar winding mechanism according to claim 3, characterized in that, The pressing part (321) is threadedly connected to the limiting member (32), and the pressing part (321) is configured to adjust the force on the extension shaft (21) under the action of the thread after rotation.
7. A zinc bar winding mechanism according to claim 1, characterized in that, It also includes a guide post (4) horizontally arranged on the frame (1) and a slider (5) slidably arranged on the guide post (4), as well as two roller assemblies (6) that move towards each other or away from each other along the sliding direction of the slider (5) and are movably arranged on the slider (5). The two roller assemblies (6) are configured to move towards each other or away from each other to adapt to and limit zinc bars of different sizes.
8. A zinc bar winding mechanism according to claim 7, characterized in that, It also includes a bracket (7) disposed on the slider (5), the bracket (7) being provided with a gear (8) that rotates about the vertical direction, the roller assembly (6) including a column (61) slidably disposed on the slider (5) and extending vertically and a rotating roller (62) rotatably sleeved on the column (61), the column (61) being provided with a horizontally extending rack (611), the gear (8) meshing with both racks (611), the gear (8) being configured to rotate and drive the two rotating rollers (62) to move closer to each other or further away from each other through the racks (611).
9. A zinc bar winding mechanism according to claim 8, characterized in that, It also includes a guide roller (9) horizontally disposed on the slider (5), the guide roller (9) being located between the rotating roller (62) and the take-up reel (2) for supporting the zinc bar.
10. A zinc bar winding mechanism according to claim 4, characterized in that, The fastener (33) is a locating pin.