Hoisting and replacing device for metal coiled material surface film coating discharging roller
By designing a lifting and replacement device for the film-coating feed roller, which includes an inclined elastic ring, a threaded ring, and a servo motor, the problem of cumbersome traditional replacement process is solved, and the feeding roller can be conveniently lifted and replaced, improving operating efficiency and equipment safety.
Patent Information
- Application Number
- CN202520107501.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The process of replacing the feed rollers for traditional metal coil coating is cumbersome and can easily damage the equipment, affecting the uniform release of the film and the quality of the coil.
A lifting and replacement device for a metal coil surface-coated feeding roller was designed. Utilizing components such as an inclined elastic ring, a threaded ring, a lifting ring, and a servo motor, the feeding roller can be conveniently lifted and replaced by rotating a knob and applying pressure.
It simplifies the disassembly and installation of the feed roller, avoids equipment damage, ensures uniform film release and roll quality, and improves operational efficiency.
Smart Images

Figure CN223687912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal processing technical field more specifically, the utility model relates to a kind of metal coiled material surface film covering pay-off roll hoisting replacement device. BACKGROUND
[0002] The surface protection of metal coiled material is crucial during packing and storage to avoid scratch due to mutual friction in subsequent transportation and processing links, which affects the quality and appearance of coiled material. The traditional protection measure is to cover a layer of plastic film between coiled materials to form an effective isolation layer. This layer of plastic film is usually in the form of a cylinder, which is sleeved on a special pay-off roll. The pay-off roll is generally built-in in the coiled material receiving equipment.
[0003] However, this arrangement exposes significant inconvenience in actual operation. When a roll of plastic film is almost used up and needs to be replaced with a new one, the operator has to first carry out a series of cumbersome steps to disassemble the pay-off roll. This process not only consumes time and effort, but also may cause damage to the equipment due to improper operation, or cause the pay-off roll to loosen due to frequent disassembly and assembly, which affects the uniform release of plastic film and the packaging quality of coiled material. Therefore, improvement is needed. SUMMARY
[0004] To overcome the shortcomings of the prior art, the utility model provides a metal coiled material surface film covering pay-off roll hoisting replacement device, which has the advantage of easy replacement.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a metal coiled material surface film covering pay-off roll hoisting replacement device, comprising a support plate, a circular block is rotatably installed on the inner side of the support plate, a bottom ring block is fixedly installed on the outer side of the circular block, connecting blocks are uniformly fixedly installed on the outer side of the bottom ring block, an inclined elastic ring is fixedly installed on the outer side of the connecting block, an outer ring block is fixedly installed on the outer side of the circular block, a threaded ring is movably installed on the inner side of the outer ring block, a triangular clasp ring corresponding to the inclined elastic ring is fixedly installed on the bottom of the threaded ring, and a mounting block is movably installed on the inner side of the inclined elastic ring.
[0006] As a preferred technical scheme of the utility model, a first circular groove block is fixedly installed on the outer side of the mounting block, a first tapered block is fixedly installed on the outer side of the first circular groove block, a pay-off roll is fixedly installed on the outer side of the first tapered block, a second circular groove block is fixedly installed on the front end of the pay-off roll, a second tapered block is fixedly installed on the outer side of the second circular groove block, a top plate is movably installed above the support plate, a hoisting ring is fixedly installed above the top plate, a connecting rope is fixedly installed below the top plate, a lifting ring is fixedly installed below the connecting rope, and the lifting ring is located on the outer side of the second tapered block and corresponds to the second circular groove block.
[0007] As a preferred technical scheme of the utility model, the inside of the circular groove block two is provided with a circular groove, the inside of the circular groove is movably provided with a circular plate, the outside of the circular plate is fixedly provided with an adjusting block extending to the outside of the conical block two.
[0008] As a preferred technical scheme of the utility model, the inside of the outer ring block is provided with a screw groove, the screw ring corresponds to the screw groove.
[0009] As a preferred technical scheme of the utility model, the outside of the screw ring is fixedly provided with a knob, and the knob is located at the outside of the circular block.
[0010] As a preferred technical scheme of the utility model, the outside of the support plate is fixedly provided with a servo motor, the inside of the servo motor is fixedly provided with a rotating shaft extending to the inside of the support plate, and the front end of the rotating shaft is fixedly connected to the inside of the circular block.
[0011] As a preferred technical scheme of the utility model, the bottom of the circular groove is elastically provided with a telescopic spring, and the telescopic spring is located at the inside of the circular plate.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1、 the utility model discloses a knob is rotated, makes the triangular snap ring separate the outside of the inclined elastic ring, makes the inclined elastic ring slowly separate the outside of the mounting block, then through the hoisting ring, the top plate is hoisted, through the extrusion of conical block one and the ring, the right movement of the material feeding roller is driven, the circular groove block one slides to the inside of the ring, thereby the material feeding roller is hoisted, compared with traditional metal coiled material surface coating material feeding roller hoisting replacement device, the right movement of the material feeding roller is driven through the extrusion of conical block one and the ring, the circular groove block one slides to the inside of the ring, thereby the material feeding roller is hoisted, thereby the cumbersome dismounting and installation steps are saved, and it is convenient to use.
[0014] 2、 the utility model discloses a knob is rotated, makes the triangular snap ring separate the outside of the inclined elastic ring, makes the inclined elastic ring slowly separate the outside of the mounting block, then through the hoisting ring, the top plate is hoisted, through the extrusion of conical block one and the ring, the right movement of the material feeding roller is driven, the circular groove block one slides to the inside of the ring, thereby the material feeding roller is hoisted, compared with traditional metal coiled material surface coating material feeding roller hoisting replacement device, the right movement of the material feeding roller is driven through the extrusion of conical block one and the ring, the circular groove block one slides to the inside of the ring, thereby the material feeding roller is hoisted, thereby the cumbersome dismounting and installation steps are saved, and it is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the utility model structure schematic diagram;
[0016] Figure 2 It is the utility model circular block, outer ring block explosion structure schematic diagram.
[0017] Figure 3 As Figure 2 Local enlarged structure schematic view at A in the middle;
[0018] Figure 4 As the material roll of the utility model schematic view;
[0019] Figure 5 As the utility model transverse section schematic view.
[0020] In the figure: 1, support plate; 2, servo motor; 3, rotating shaft; 4, round block; 5, bottom ring block; 6, connecting block; 7, inclined elastic ring; 8, outer ring block; 9, screw groove; 10, threaded ring; 11, triangular clasp ring; 12, knob; 13, mounting block; 14, round groove block one; 15, conical block one; 16, material roll; 17, round groove block two; 18, conical block two; 19, round groove; 20, round plate; 21, extension spring; 22, adjusting block; 23, top plate; 24, lifting ring; 25, connecting rope; 26, lifting ring. Specific implementation
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] As Figures 1 to 5 The utility model provides a kind of metal coiled material surface film material roll hoisting replacement device, including support plate 1, the inner side of support plate 1 is rotatably installed with round block 4, the outer side of round block 4 is fixedly installed with bottom ring block 5, the outer side of bottom ring block 5 is evenly fixedly installed with connecting block 6, the outer side of connecting block 6 is fixedly installed with inclined elastic ring 7, the outer side of round block 4 is fixedly installed with the outer ring block 8 located in the outer side of bottom ring block 5, the inner side of outer ring block 8 is movably installed with threaded ring 10, the bottom of threaded ring 10 is fixedly installed with triangular clasp ring 11 corresponding with inclined elastic ring 7, the inner side of inclined elastic ring 7 is movably installed with mounting block 13.
[0023] When the feed roller 16 needs to be lifted for replacement, first rotate the knob 12 to rotate the threaded ring 10, which rotates the triangular clasp ring 11, and the threaded ring 10 rotates slowly outward in the internal screw groove 9, thereby slowly releasing the triangular clasp ring 11 from the outer side of the inclined elastic ring 7. At this time, the inclined elastic ring 7 releases the elastic potential energy and deforms, slowly releasing the inclined elastic ring 7 from the outer side of the mounting block 13. Then lift the top plate 23 through the lifting ring 24, which drives the lifting ring 26 upward, and the lifting ring 26 moves upward on the outer side of the conical block two 18 and the conical block one 15. The extrusion force of the conical block one 15 and the lifting ring 26 drives the feed roller 16 to move to the right, causing the circular groove block one 14 to slide to the inner side of the lifting ring 26, thereby lifting the feed roller 16.
[0024] By rotating the knob 12, the triangular clasp ring 11 is released from the outer side of the inclined elastic ring 7, and the inclined elastic ring 7 is slowly released from the outer side of the mounting block 13. Then lift the top plate 23 through the lifting ring 24, and the extrusion force of the conical block one 15 and the lifting ring 26 drives the feed roller 16 to move to the right, causing the circular groove block one 14 to slide to the inner side of the lifting ring 26, thereby lifting the feed roller 16. Compared with the traditional metal coil surface film feed roller lifting and replacement device, this metal coil surface film feed roller lifting and replacement device drives the feed roller 16 to move to the right through the extrusion force of the conical block one 15 and the lifting ring 26, causing the circular groove block one 14 to slide to the inner side of the lifting ring 26, thereby lifting the feed roller 16. This eliminates the cumbersome disassembly and installation steps, making it easy to use.
[0025] The outer side of the mounting block 13 is fixedly installed with the circular groove block one 14, the outer side of the circular groove block one 14 is fixedly installed with the conical block one 15, the outer side of the conical block one 15 is fixedly installed with the feed roller 16, the front end of the feed roller 16 is fixedly installed with the circular groove block two 17, the outer side of the circular groove block two 17 is fixedly installed with the conical block two 18, the upper side of the support plate 1 is movably installed with the top plate 23, the upper side of the top plate 23 is fixedly installed with the lifting ring 24, the lower side of the top plate 23 is fixedly installed with the connecting rope 25, the lower side of the connecting rope 25 is fixedly installed with the lifting ring 26, and the lifting ring 26 is located on the outer side of the conical block two 18 and corresponds to the circular groove block two 17.
[0026] Lift the top plate 23 through the lifting ring 24, which drives the lifting ring 26 upward, and the lifting ring 26 moves upward on the outer side of the conical block two 18 and the conical block one 15. The extrusion force of the conical block one 15 and the lifting ring 26 drives the feed roller 16 to move to the right, and at this time the adjusting block 22 is contracted to the inside of the circular groove 19 under the extrusion force of the support plate 1, thereby extruding the extension spring 21 with the circular plate 20 and deforming the extension spring 21, thereby lifting the feed roller 16 for replacement.
[0027] The top plate 23 is lifted through the lifting ring 24, at this time, the adjusting block 22 is shrunk to the inside of the circular groove 19 under the extrusion force of the support plate 1, so that the circular plate 20 extrudes the telescopic spring 21, the telescopic spring 21 is deformed, and the feeding roller 16 is lifted to complete replacement.
[0028] The inside of the circular groove block two 17 is provided with the circular groove 19, the circular plate 20 is movably installed in the circular groove 19, and the adjusting block 22 extending to the outside of the conical block two 18 is fixedly installed on the outside of the circular plate 20.
[0029] The adjusting block 22 is shrunk to the inside of the circular groove 19 under the extrusion force of the support plate 1, so that the circular plate 20 extrudes the telescopic spring 21, the telescopic spring 21 is deformed, and the feeding roller 16 is lifted to complete replacement.
[0030] The inside of the outer ring block 8 is provided with the screw groove 9, and the threaded ring 10 corresponds to the screw groove 9.
[0031] The threaded ring 10 is slowly rotated and moves outward in the screw groove 9, so that the triangular clamping ring 11 is slowly separated from the outside of the inclined surface elastic ring 7.
[0032] The outside of the threaded ring 10 is fixedly installed with the rotating knob 12, and the rotating knob 12 is located on the outside of the circular block 4.
[0033] The rotating knob 12 is rotated, the threaded ring 10 is rotated, the threaded ring 10 drives the triangular clamping ring 11 to rotate, and the threaded ring 10 is slowly rotated and moves outward in the screw groove 9.
[0034] The outside of the support plate 1 is fixedly installed with the servo motor 2, the inside of the servo motor 2 is fixedly installed with the rotating shaft 3 extending to the inside of the support plate 1, and the front end of the rotating shaft 3 is fixedly connected to the inside of the circular block 4.
[0035] The servo motor 2 is started, the servo motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the feeding roller 16 to rotate, and the film covering operation is completed.
[0036] The bottom of the circular groove 19 is elastically installed with the telescopic spring 21, and the telescopic spring 21 is located on the inside of the circular plate 20.
[0037] The circular plate 20 moves inward in the circular groove 19 and extrudes the telescopic spring 21, so that the telescopic spring 21 is deformed, and the telescopic spring 21 releases elastic potential energy and drives the adjusting block 22 to move outward.
[0038] The working principle and use process of the utility model are as follows:
[0039] When the feed roller 16 needs to be lifted for replacement, first rotate the knob 12 to rotate the threaded ring 10, the threaded ring 10 rotates slowly outward in the inside of the screw groove 9, thereby the triangular clasp ring 11 slowly separates from the outside of the inclined elastic ring 7, at this time the inclined elastic ring 7 releases the elastic potential energy and deforms, the inclined elastic ring 7 slowly separates from the outside of the mounting block 13, then lift the top plate 23 through the lifting ring 24, the top plate 23 drives the lifting ring 26 to move upward, the lifting ring 26 moves upward outside the conical block two 18 and the conical block one 15, the conical block one 15 and the lifting ring 26 extrude the feed roller 16 to move rightward, the round groove block one 14 slides to the inside of the lifting ring 26, thereby the feed roller 16 is lifted.
[0040] Lift the top plate 23 through the lifting ring 24, the top plate 23 drives the lifting ring 26 to move upward, the lifting ring 26 moves upward outside the conical block two 18 and the conical block one 15, the conical block one 15 and the lifting ring 26 extrude the feed roller 16 to move rightward, at this time the adjusting block 22 is extruded by the support plate 1 to shrink to the inside of the round groove 19, thereby the round plate 20 extrudes the telescopic spring 21 to deform, thereby the feed roller 16 is lifted and replaced.
[0041] It is to be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0042] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A metal coil surface film unwinding roll hoisting replacement device, comprising a support plate (1), characterized in that: The inner side of the supporting plate (1) is rotatably installed with a round block (4), the outer side of the round block (4) is fixedly installed with a bottom ring block (5), the outer side of the bottom ring block (5) is uniformly fixedly installed with a connecting block (6), the outer side of the connecting block (6) is fixedly installed with an inclined elastic ring (7), the outer side of the round block (4) is fixedly installed with an outer ring block (8) located outside the bottom ring block (5), the inner side of the outer ring block (8) is movably installed with a threaded ring (10), the bottom of the threaded ring (10) is fixedly installed with a triangular clamping ring (11) corresponding to the inclined elastic ring (7), and the inner side of the inclined elastic ring (7) is movably installed with a mounting block (13).
2. The metal coil surface film feed roll hoisting replacement device according to claim 1, characterized in that: The outer side of the mounting block (13) is fixedly installed with a round groove block I (14), the outer side of the round groove block I (14) is fixedly installed with a conical block I (15), the outer side of the conical block I (15) is fixedly installed with a feeding roller (16), the front end of the feeding roller (16) is fixedly installed with a round groove block II (17), the outer side of the round groove block II (17) is fixedly installed with a conical block II (18), the upper side of the supporting plate (1) is movably installed with a top plate (23), the upper side of the top plate (23) is fixedly installed with a lifting ring (24), the lower side of the top plate (23) is fixedly installed with a connecting rope (25), the lower side of the connecting rope (25) is fixedly installed with an eye ring (26), and the eye ring (26) is located outside the conical block II (18) and corresponds to the round groove block II (17).
3. The metal coil surface film feed roll hoisting replacement device according to claim 2, characterized in that: The inner side of the round groove block II (17) is provided with a round groove (19), and the inner side of the round groove (19) is movably installed with a round plate (20).
4. The metal coil surface film feed roll hoisting replacement device according to claim 1, characterized in that: The inner side of the outer ring block (8) is provided with a screw groove (9), and the threaded ring (10) corresponds to the screw groove (9).
5. The metal coil surface film feed roll hoisting replacement device according to claim 1, characterized in that: The outer side of the threaded ring (10) is fixedly installed with a rotating knob (12), and the rotating knob (12) is located outside the round block (4).
6. The metal coil surface film feed roll hoisting replacement device according to claim 1, characterized in that: The outer side of the supporting plate (1) is fixedly installed with a servo motor (2), the inner side of the servo motor (2) is fixedly installed with a rotating shaft (3) extending to the inner side of the supporting plate (1), and the front end of the rotating shaft (3) is fixedly connected to the inner side of the round block (4).
7. The metal coil surface film feed roll hoisting replacement device according to claim 3, characterized in that: The bottom of the round groove (19) is elastically installed with a telescopic spring (21), and the telescopic spring (21) is located inside the round plate (20).