A coiler unloading device

By designing a limiting plate, fixing ring, spring, pinch block, and insert rod structure, the problems of time-consuming and labor-intensive installation of the winding machine unloading device and easy damage to the limiting ring were solved. This enabled time-saving and labor-saving installation and easy replacement of the protective ring, improving the efficiency and reliability of the device.

CN224322096UActive Publication Date: 2026-06-05HENGYANG JINYANG KECHUANG METALLURGY MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGYANG JINYANG KECHUANG METALLURGY MASCH CO LTD
Filing Date
2025-02-17
Publication Date
2026-06-05

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Abstract

The utility model discloses a kind of discharging devices for coiler, it includes casing, fixed rod and limit ring, the fixed rod outside is equipped with limit plate, the limit plate is symmetrically distributed, the limit plate outside is equipped with fixed ring, the fixed ring top is fixedly connected with spring, the other end of the spring is fixedly connected with pinch block, the pinch block bottom is equipped with plug rod, the plug rod passes through fixed ring inside, the plug rod is inserted into the inside of limit plate, the casing inside is equipped with shaft. This kind of discharging device for coiler is pulled up by force by pinching pinch block, then the clamping block is clamped in the inside of clamping groove, at this time, the plug rod is inserted into the insertion hole of shaft by the spring rebound force when pinch block is loosened, the fixed rod can be preliminarily fixed and limited on the shaft, and bolt hole and fixed bolt are also synchronous alignment, so that staff can align bolt hole to install fixed bolt, so that staff is time-saving and labor-saving when operating.
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Description

Technical Field

[0001] This utility model relates to the technical field of unloading devices for winding machines, specifically an unloading device for winding machines. Background Technology

[0002] A coiler is an auxiliary device in a steel rolling mill that coils hot-rolled or cold-rolled steel into a coil shape. On hot strip mills, cold strip mills, and wire rod mills, it is located after the finished product stand. On single-stand reversible cold strip mills, it is installed before or after the mill. Coils are used in many industries, with steel plate coilers in the metallurgical industry being the most representative. They are driven by electricity or fluid.

[0003] The feeding devices for winding machines currently on the market have the following problems when in use:

[0004] 1. When using a traditional unloading device for a coiler, it is necessary to align the unloading device with the mounting holes before installing it onto the main shaft of the coiler. As a result, the operator has to hold the unloading device steady and then align it with the holes to install the fixing bolts, which makes the operation time-consuming and laborious.

[0005] 2. When most coiling machines use feeding devices, the thin and flat edges of the strip or coil can easily scratch the limiting ring on the side of the coil, causing damage. The limiting ring is not easy to replace, which affects the normal use by the operators. Utility Model Content

[0006] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0007] 1. Technical problems to be solved:

[0008] To address the issues mentioned above, where workers need to stabilize the feeding device before aligning it with the holes to install the fixing bolts, making the operation time-consuming and laborious, and the fact that the limiting ring of the feeding device is difficult to replace and can affect normal use if damaged, this utility model is proposed.

[0009] Therefore, the purpose of this utility model is to provide a feeding device for a winding machine, which allows workers to align the bolt holes and install and fix the bolts without support, saving time and effort for workers. Secondly, the protective ring is easy to replace and effectively protects the limit ring, making it less likely to be damaged and not affecting the normal use of the machine.

[0010] 2. Technical Solution:

[0011] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0012] A feeding device for a winding machine includes a housing, a fixed rod, and a limiting ring. A limiting plate is installed on the outside of the fixed rod, and the limiting plates are symmetrically distributed. A fixed ring is installed on the outside of the limiting plate. A spring is fixedly connected to the top of the fixed ring, and a pinch block is fixedly connected to the other end of the spring. An insert rod is installed at the bottom of the pinch block. The insert rod passes through the inside of the fixed ring and through the inside of the limiting plate. A rotating shaft is installed inside the housing, and an insertion hole is opened inside the rotating shaft. The insert rod is inserted into the insertion hole.

[0013] In a preferred embodiment of the feeding device for a winding machine according to this utility model, the limiting ring has an internal threaded ring on its surface, a threaded rod is threadedly connected inside the internal threaded ring, a knob is installed on the top of the threaded rod, the threaded rod passes through the inside of the limiting ring, a protective ring is provided on the side of the limiting ring, a threaded hole is opened inside the protective ring, and the end of the threaded rod is threadedly connected inside the threaded hole.

[0014] In a preferred embodiment of the feeding device for a winding machine according to this utility model, the housing is fixedly connected to the surface of the connecting plate, a connecting ring is installed on the surface of the housing, and the connecting plate is fixedly connected to the surface of the main body of the winding machine.

[0015] In a preferred embodiment of the feeding device for a winding machine according to this utility model, a slot is provided inside the rotating shaft, and a locking block is installed outside the fixing rod, with the locking block engaging inside the slot.

[0016] In a preferred embodiment of the feeding device for a winding machine according to this utility model, an mounting plate is installed on the outside of the fixing rod, a fixing bolt passes through the inside of the mounting plate, a bolt hole is opened inside the rotating shaft, and the fixing bolt is threaded into the bolt hole.

[0017] In a preferred embodiment of the feeding device for a winding machine according to the present invention, a limiting ring is installed on the side of the fixing rod, and a winding drum is fixedly connected to the side of the limiting ring.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This type of winding machine uses a feeding device. By pinching the pinch block and pulling it upwards, the clamping block is then engaged in the slot. At this point, the pinch block is released, and the spring's rebound force allows the insertion rod to be inserted into the insertion hole of the rotating shaft. This initially fixes and limits the fixing rod on the rotating shaft, and the bolt hole and fixing bolt are also aligned synchronously. This allows the operator to install the fixing bolt without any support, saving time and effort during operation.

[0021] This type of coiler uses a feeding device. If the strip or coil being wound is scratched, the protective ring will be damaged first. Then, by turning the knob, the threaded rod is screwed out of the threaded hole, and the protective ring can be removed by passing it through the drum. A new protective ring is then taken, passed through the drum, and attached to the surface of the limit ring. Turning the knob makes the threaded rod screw into the threaded hole. This way, only the protective ring needs to be replaced without replacing the limit ring. The replacement is simple and convenient, and it effectively protects the limit ring, making it less prone to damage and preventing it from affecting the normal use by the operator. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:

[0023] Figure 1 This is a schematic diagram of the overall structure of a feeding device for a winding machine according to the present invention;

[0024] Figure 2 This is a schematic diagram of the main structure of a winding machine for which a feeding device for a winding machine is provided according to this utility model.

[0025] Figure 3 This utility model relates to a feeding device for a winding machine. Figure 2 Enlarged view of section A in the middle;

[0026] Figure 4 This is a schematic diagram of the limiting plate structure of a feeding device for a winding machine according to the present invention;

[0027] Figure 5 This is a schematic diagram of the spring structure of a feeding device for a winding machine according to the present invention;

[0028] Figure 6 This is a schematic diagram of the threaded hole structure of a feeding device for a winding machine according to the present invention.

[0029] The following are the labels in the diagram: 1. Housing; 2. Connecting ring; 3. Connecting plate; 4. Drum; 5. Winding machine body; 6. Shaft; 7. Bolt hole; 8. Slot; 9. Insertion hole; 10. Limiting plate; 11. Locking block; 12. Fixing rod; 13. Fixing ring; 14. Insertion rod; 15. Pinch block; 16. Spring; 17. Limiting ring; 18. Threaded rod; 19. Knob; 20. Internal threaded ring; 21. Mounting plate; 22. Fixing bolt; 23. Protective ring; 24. Threaded hole. Detailed Implementation

[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0031] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0032] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is 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, and therefore should not be construed as a limitation of the present invention.

[0033] The term "connection method" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0034] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0035] This utility model provides an overall structural diagram of an embodiment of a feeding device for a winding machine, including:

[0036] Please see Figures 1-6This embodiment of a feeding device for a winding machine includes a housing 1, a fixing rod 12, and a limiting ring 17. A limiting plate 10 is installed on the outside of the fixing rod 12, and the limiting plates 10 are symmetrically distributed. A fixing ring 13 is installed on the outside of the limiting plate 10. A spring 16 is fixedly connected to the top of the fixing ring 13, and a pinch block 15 is fixedly connected to the other end of the spring 16. An insert rod 14 is installed at the bottom of the pinch block 15, passing through the inside of the fixing ring 13 and through the inside of the limiting plate 10. A rotating shaft 6 is installed inside the housing 1. The shaft 6 has an insertion hole 9 inside. The insertion rod 14 is inserted into the insertion hole 9. First, the pinch block 15 can be squeezed and pulled upwards. Then, the locking block 11 is locked into the locking groove 8. At this time, the pinch block 15 is released and the spring force of the spring 16 is used to insert the insertion rod 14 into the insertion hole 9 of the rotating shaft 6. The fixing rod 12 can be initially fixed and limited on the rotating shaft 6. The bolt hole 7 and the fixing bolt 22 are also aligned at the same time, so that the operator can align the bolt hole 7 and install the fixing bolt 22 without the need for support, which saves time and effort for the operator.

[0037] It is worth noting that, in order to effectively protect the structure of the limiting ring 17, specifically, the surface of the limiting ring 17 is provided with an internal threaded ring 20, the internal threaded ring 20 is internally threaded to a threaded rod 18, the top of the threaded rod 18 is equipped with a knob 19, the threaded rod 18 passes through the inside of the limiting ring 17, and a protective ring 23 is provided on the side of the limiting ring 17. The protective ring 23 has a threaded hole 24 inside, and the end of the threaded rod 18 is threaded into the threaded hole 24. At this time, if the strip steel or steel coil is scratched, the protective ring 23 will be damaged first. Then, the knob 19 is turned to unscrew the threaded rod 18 into the threaded hole 24, and the protective ring 23 can be passed through the drum 4 and removed. Then, a new protective ring 23 is taken, passed through the drum 4 and attached to the surface of the limiting ring 17. The knob 19 is turned to screw the threaded rod 18 into the threaded hole 24. The limiting ring 17 does not need to be replaced, only the protective ring 23 needs to be replaced. The replacement is simple and convenient, and it effectively protects the limiting ring 17, making it less prone to damage and not affecting the normal use by the workers.

[0038] Next, in order to install and fix the rotating shaft 6, the housing 1 is fixedly connected to the surface of the connecting plate 3, the surface of the housing 1 is equipped with a connecting ring 2, and the connecting plate 3 is fixedly connected to the surface of the winding machine body 5. Through the structure of the housing 1, the connecting plate 3 and the connecting ring 2, the rotating shaft 6 can be installed and fixed in a better manner, and the winding machine body 5 can effectively rotate the rotating shaft 6.

[0039] Meanwhile, in order to facilitate the assembly of the feeding device, specifically, the rotating shaft 6 has a slot 8 inside, and the fixing rod 12 has a locking block 11 installed on the outside. The locking block 11 is locked inside the slot 8. Through the structure of the slot 8 and the locking block 11, it is convenient for the staff to assemble and fix the feeding device.

[0040] Furthermore, in order to achieve the effect of installing and fixing the feeding device, specifically, a mounting plate 21 is installed on the outside of the fixing rod 12, and a fixing bolt 22 passes through the inside of the mounting plate 21. A bolt hole 7 is opened inside the rotating shaft 6, and the fixing bolt 22 is threaded into the bolt hole 7. Through the structure of the mounting plate 21, the fixing bolt 22 and the bolt hole 7, the feeding device is effectively installed and fixed.

[0041] It is worth noting that, in order to better wind up the steel strip, a limiting ring 17 is installed on the side of the fixing rod 12, and a drum 4 is fixedly connected to the side of the limiting ring 17. Through the structure of the drum 4, the steel strip can be effectively wound up.

[0042] Combination Figures 1-6 The specific usage process of the feeding device for a winding machine according to this embodiment is as follows:

[0043] 1. According to the actual use, a limiting plate 10 can be installed on the outside of the fixed rod 12, and the limiting plate 10 is symmetrically distributed. A fixing ring 13 is installed on the outside of the limiting plate 10. A spring 16 is fixedly connected to the top of the fixing ring 13, and a pinch block 15 is fixedly connected to the other end of the spring 16. Then, an insertion rod 14 is installed at the bottom of the pinch block 15. The insertion rod 14 passes through the inside of the fixing ring 13 and through the inside of the limiting plate 10. A rotating shaft 6 is installed inside the housing 1. Then, an insertion hole 9 is opened inside the rotating shaft 6. The insertion rod 14 is inserted into the insertion hole 9.

[0044] 2: When the worker installs the feeding device, he can first pinch the pinch block 15 and pull it upward to compress the spring 16 and make the end of the insertion rod 14 inside the fixing ring 13 and not through the limit plate 10. Then, the locking block 11 is aligned with the slot 8 of the rotating shaft 6 and inserted into the slot 8. At this time, the pinch block 15 is released and the spring force of the spring 16 is used to insert the insertion rod 14 into the insertion hole 9 of the rotating shaft 6. After the two insertion rods 14 are inserted into the insertion hole 9, the fixing rod 12 can be initially fixed and limited on the rotating shaft 6, and the bolt hole 7 and the fixing bolt 22 are also aligned at the same time. This allows the worker to align the bolt hole 7 and install the fixing bolt 22 without support, saving time and effort for the worker.

[0045] 3. Finally, an internal threaded ring 20 can be provided on the surface of the limiting ring 17, and a threaded rod 18 is threadedly connected inside the internal threaded ring 20. A knob 19 is installed on the top of the threaded rod 18, which passes through the inside of the limiting ring 17. A protective ring 23 is provided on the side of the limiting ring 17, and a threaded hole 24 is opened inside the protective ring 23. The end of the threaded rod 18 is threaded into the threaded hole 24. In this way, when the feeding device winds up the steel coil or strip, the protective ring 23 will be scratched first. After long-term use, when the protective ring 23 is damaged, it can be tightened. Turn knob 19 to screw the threaded rod 18 out of the threaded hole 24, then the protective ring 23 can be removed by passing it through the drum 4. Then take a new protective ring 23, pass it through the drum 4, and attach it to the surface of the limit ring 17. Turn knob 19 again to screw the threaded rod 18 into the threaded hole 24, and the new protective ring 23 can be fixed to the surface of the limit ring 17. In this way, the limit ring 17 does not need to be replaced, only the protective ring 23 needs to be replaced. The replacement is simple and convenient, and it effectively protects the limit ring 17, making it less likely to be damaged and not affecting the normal use by the staff.

[0046] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A feeding device for a winding machine, characterized in that, The device includes a housing (1), a fixing rod (12), and a limiting ring (17). A limiting plate (10) is installed on the outside of the fixing rod (12). The limiting plates (10) are symmetrically distributed. A fixing ring (13) is installed on the outside of the limiting plate (10). A spring (16) is fixedly connected to the top of the fixing ring (13). A pinch block (15) is fixedly connected to the other end of the spring (16). A plug rod (14) is installed at the bottom of the pinch block (15). The plug rod (14) passes through the inside of the fixing ring (13) and through the inside of the limiting plate (10). A rotating shaft (6) is installed inside the housing (1). An insertion hole (9) is opened inside the rotating shaft (6). The plug rod (14) is inserted into the insertion hole (9).

2. The unloading device for a winding machine according to claim 1, characterized in that, The limiting ring (17) has an internal threaded ring (20) on its surface. The internal threaded ring (20) is internally threaded to a threaded rod (18). A knob (19) is installed on the top of the threaded rod (18). The threaded rod (18) passes through the inside of the limiting ring (17). The limiting ring (17) has a protective ring (23) on its side. The protective ring (23) has a threaded hole (24) inside its interior. The end of the threaded rod (18) is threaded into the inside of the threaded hole (24).

3. The unloading device for a winding machine according to claim 1, characterized in that, The housing (1) is fixedly connected to the surface of the connecting plate (3), and a connecting ring (2) is installed on the surface of the housing (1). The connecting plate (3) is fixedly connected to the surface of the winding machine body (5).

4. The unloading device for a winding machine according to claim 1, characterized in that, The rotating shaft (6) has a slot (8) inside, and the fixing rod (12) has a locking block (11) installed on the outside, which is engaged in the slot (8).

5. The unloading device for a winding machine according to claim 1, characterized in that, The fixing rod (12) is externally mounted with a mounting plate (21), and a fixing bolt (22) passes through the inside of the mounting plate (21). The rotating shaft (6) has a bolt hole (7) inside, and the fixing bolt (22) is threaded into the bolt hole (7).

6. The unloading device for a winding machine according to claim 1, characterized in that, A limiting ring (17) is installed on the side of the fixed rod (12), and a drum (4) is fixedly connected to the side of the limiting ring (17).