Anti-loosening uncoiling machine

By using a loose-loose design combining tensioning mechanism and roller in the unwinding machine, the problem of loose sheets during the unwinding process is solved, and the production efficiency and sheet quality are improved.

CN222491563UActive Publication Date: 2025-02-18CHENGDU TAIJIXIN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421263198.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-18
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing unwinding machines lack anti-loosening devices, which leads to loosening of the coil during the unwinding process, damages the plate and reduces quality and work efficiency.

Method used

An anti-loose unwinding machine is designed, using a combination of tensioning mechanism and roller. The second motor drives the rotation shaft and tensioning mechanism to rotate, so that the plate is fixed and rotated and unwinded, and the second electric slider drives the roller to fit the plate. Prevent loosening.

Benefits of technology

Effectively prevent the plate from loosening and misaligning during the unwinding process, reduce the number of shutdown adjustments, improve production efficiency, and avoid excessive pressure affecting the unwinding speed through the coordination of springs and dampers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-loosening uncoiler, which relates to the technical field of uncoilers and comprises a feeding mechanism, and an uncoiling mechanism is fixedly mounted at the top of the feeding mechanism and comprises a fixing plate. According to the plate uncoiling device, under the action of the feeding mechanism, when the surface of the tensioning mechanism is sleeved with a plate, the tensioning mechanism starts to fix the plate, then a motor drives the plate to rotate and uncoil through a rotating shaft and the tensioning mechanism, and a second electric sliding block drives a roller to be attached to the outer surface wall of the plate when moving on the surface of a second guide rail; loosening and dislocation of the plate in the uncoiling process are avoided, the shutdown frequency of the device due to plate adjustment is reduced, the production efficiency is improved, springs and dampers are matched, the phenomenon that the plate uncoiling speed is affected by too large pressure can be avoided, the roller can move along with reduction of the diameter of the plate, the roller is attached to the outer surface wall of the plate all the time, and the production efficiency is improved. And the anti-loosening function is prevented from losing efficacy.
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Description

Technical Field

[0001] The utility model relates to the technical field of uncoilers, in particular to an anti-loosening uncoiler. Background Art

[0002] The uncoiler is a special equipment for leveling metal plates. It is mainly used for leveling uneven plates such as steel plates. It is an auxiliary unwinding equipment used in automated processing production lines such as coil stamping, uncoiler, laser cutting, and shearing lines. It can be combined with related configurations to form uncoiler, leveling, shearing production lines and other plate product production lines. It is suitable for machinery, vehicles, metal products, household appliances, steel structures, decoration and other industries.

[0003] The current uncoiler lacks an anti-loosening device, which will cause the coil to become loose due to its own gravity or inertia during the uncoiling process, causing damage to the surface of the plate due to scratches, indentations, etc., which will not only reduce the quality of the plate and affect subsequent processing, but also increase the number of times the device needs to be shut down for adjustment, reducing work efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that when the above equipment is in use, the coiled material is easily loosened when unwinding, which leads to reduced plate quality and work efficiency, and thus proposes an anti-loosening unwinding machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-loosening uncoiler, comprising a feeding mechanism, and an uncoiler mechanism is fixedly installed on the top of the feeding mechanism;

[0006] The unwinding mechanism includes a fixed plate, a circular hole is opened on one side of the outer wall of the fixed plate, a second motor is fixedly installed on one side of the outer wall of the fixed plate, a rotating shaft is fixedly installed on the output end of the second motor, and the outer wall of the rotating shaft is movably inserted in the circular hole, a tensioning mechanism is fixedly installed on one side of the outer wall of the rotating shaft, a second guide rail is fixedly installed on one side of the outer wall of the fixed plate, a second electric slider is movably sleeved on the outer wall of the second guide rail, a top plate is fixedly installed on one side of the outer wall of the second electric slider, a group of dampers are fixedly installed on the bottom of the top plate, and a group of springs are fixedly installed on the bottom of the top plate.

[0007] Preferably, a roller is fixedly mounted between the bottoms of a group of springs, and the top of the roller is fixedly connected to the telescopic ends of a group of dampers.

[0008] Preferably, the feeding mechanism comprises a bottom plate, and two first guide rails are fixedly mounted on the top of the bottom plate, and first electric sliders are movably sleeved on the outer walls of the two first guide rails.

[0009] Preferably, a lifting base is fixedly installed between the tops of the two first electric sliders, and a sliding groove is provided on the top of the lifting base.

[0010] Preferably, a first motor is fixedly mounted on one side of the outer wall of the lifting base, and a bidirectional threaded rod is fixedly mounted on the output end of the first motor.

[0011] Preferably, the outer wall of the bidirectional threaded rod is threadedly connected to two movable sliders, and the outer walls of the two movable sliders are movably embedded with the inner wall of the slide groove, and the tops of the two movable sliders are fixedly installed with support seats.

[0012] Preferably, the top of the base plate is fixedly connected to the bottom of the fixed plate.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] In the utility model, under the action of the feeding mechanism, when the plate is sleeved on the surface of the tensioning mechanism, the tensioning mechanism begins to fix the plate, and then the motor drives the plate to rotate and unwind through the rotating shaft and the tensioning mechanism. When the second electric slider moves on the surface of the second guide rail, it drives the roller to fit with the outer wall of the plate, thereby preventing the plate from becoming loose and misaligned during the unwinding process, reducing the number of times the device stops due to adjusting the plate, and improving production efficiency. The spring and the damper cooperate with each other, which can not only prevent excessive pressure from affecting the unwinding speed of the plate, but also enable the roller to move as the diameter of the plate decreases, so that it always fits with the outer wall of the plate, avoiding the failure of the anti-loosening function.

[0015] In the utility model, under the action of the feeding mechanism, when the first motor is started, it will drive the two support seats to move freely through the bidirectional threaded rod to adapt to plates of different sizes, thereby increasing the flexibility of the device and improving work efficiency by reducing the number of times workers change tools or adjust machines. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A main structural stereogram of an anti-loosening uncoiler is proposed for the utility model;

[0017] Figure 2 The utility model provides a top view of a feeding mechanism in an anti-loosening uncoiler;

[0018] Figure 3 The utility model provides a schematic diagram of the disassembly of the unwinding mechanism part of the anti-loosening unwinding machine;

[0019] Figure 4 The utility model provides a disassembled three-dimensional diagram of the partial structure of an unwinding mechanism in an anti-loosening unwinding machine.

[0020] Legend:

[0021] 1. Feeding mechanism; 101. Bottom plate; 102. First guide rail; 103. First electric slider; 104. Lifting base; 105. Slide groove; 106. First motor; 107. Bidirectional threaded rod; 108. Moving slider; 109. Support seat; 2. Unwinding mechanism; 201. Fixed plate; 202. Round hole; 203. Second motor; 204. Rotating shaft; 205. Tensioning mechanism; 206. Second guide rail; 207. Second electric slider; 208. Top plate; 209. Damper; 210. Spring; 211. Roller. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides an anti-loosening uncoiler, comprising a feeding mechanism 1, and an uncoiler mechanism 2 is fixedly installed on the top of the feeding mechanism 1;

[0025] The unwinding mechanism 2 includes a fixed plate 201, a circular hole 202 is opened on one side of the outer wall of the fixed plate 201, a second motor 203 is fixedly installed on one side of the outer wall of the fixed plate 201, a rotating shaft 204 is fixedly installed on the output end of the second motor 203, and the outer wall of the rotating shaft 204 is movably inserted in the inner part of the circular hole 202, a tensioning mechanism 205 is fixedly installed on one side of the outer wall of the rotating shaft 204, a second guide rail 206 is fixedly installed on one side of the outer wall of the fixed plate 201, a second electric slider 207 is movably sleeved on the outer wall of the second guide rail 206, a top plate 208 is fixedly installed on one side of the outer wall of the second electric slider 207, a group of dampers 209 are fixedly installed on the bottom of the top plate 208, a group of springs 210 are fixedly installed on the bottom of the group of springs 210, a roller 211 is fixedly installed between the bottoms of the group of springs 210, and the top of the roller 211 is fixedly connected to the telescopic end of the group of dampers 209.

[0026] The effect achieved by the entire embodiment 1 is that the tensioning mechanism 205 can quickly fix the position of the plate. After the second motor 203 is started, it will drive the tensioning mechanism 205 to rotate together through the rotating shaft 204, so that the plate is rotated and unrolled. Then the second electric slider 207 will drive the top plate 208 and the roller 211 to descend, so that the roller 211 contacts the plate to prevent the plate from loosening and avoid damage to the plate during unrolling. The damper 209 and the spring 210 can prevent the roller 211 from exerting too much pressure on the plate, affecting the unrolling of the plate, and can also prevent the roller 211 from separating from the outer wall of the plate as the diameter of the plate decreases, affecting the anti-loosening effect.

[0027] Embodiment 2, as Figure 2-Figure 4 As shown, the feeding mechanism 1 includes a base plate 101, two first guide rails 102 are fixedly installed on the top of the base plate 101, the outer walls of the two first guide rails 102 are movably sleeved with first electric sliders 103, a lifting base 104 is fixedly installed between the tops of the two first electric sliders 103, a slide groove 105 is provided on the top of the lifting base 104, a first motor 106 is fixedly installed on one side of the outer wall of the lifting base 104, a bidirectional threaded rod 107 is fixedly installed on the output end of the first motor 106, the outer wall of the bidirectional threaded rod 107 is threadedly connected with two moving sliders 108, and the outer walls of the two moving sliders 108 are movably embedded in the inner wall of the slide groove 105, and the tops of the two moving sliders 108 are fixedly installed with support seats 109, and the top of the base plate 101 is fixedly connected to the bottom of the fixed plate 201.

[0028] The effect achieved by the entire embodiment 2 is that after the first motor 106 is started, it will drive the two movable sliders 108 and the support seat 109 to move through the bidirectional threaded rod 107, so that they can fix plates of different sizes, thereby improving the practicality of the device. The lifting base 104 can drive the plates to move up and down, making it convenient to put the plates on the outer wall of the uncoiler, and then the first electric slider 103 can drive the plates to move and put the plates on the outer wall of the uncoiler.

[0029] Working principle: when workers need to unwind the plate, they only need to start the equipment first, the first motor 106 starts to start, driving the bidirectional threaded rod 107 to start rotating, when the bidirectional threaded rod 107 rotates, it will drive the two movable sliders 108 to slide inside the slide 105, adjust the position of the two support seats 109 at the top according to the size of the plate, and then place the plate on the top of the two support seats 109 through the crane, at this time the lifting base 104 starts to start, driving the plate to remain parallel to the tensioning mechanism 205, then the two first electric sliders 103 start to slide on the two first guide rails 102, driving the top plate to be sleeved on the surface of the tensioning mechanism 205, at this time the tensioning mechanism 205 starts to work, fixes the position of the plate, then the second motor 203 drives the rotating shaft 204 to rotate inside the circular hole 202, so that the plate starts to unwind, when the plate rotates, the second electric slider 207 moves on the second guide rail 206, driving the top plate 208 to start to descend, and making the roller 211 contact with the outer wall of the plate to prevent the plate from loosening.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An anti-loosening uncoiler, comprising a feeding mechanism (1), characterized in that: An unwinding mechanism (2) is fixedly mounted on the top of the feeding mechanism (1); The unwinding mechanism (2) comprises a fixed plate (201), a circular hole (202) is formed on one side of an outer wall of the fixed plate (201), a second motor (203) is fixedly mounted on one side of the outer wall of the fixed plate (201), a rotating shaft (204) is fixedly mounted on the output end of the second motor (203), and the outer wall of the rotating shaft (204) is movably inserted into the inner part of the circular hole (202), a tensioning mechanism (205) is fixedly mounted on one side of the outer wall of the rotating shaft (204), a second guide rail (206) is fixedly mounted on one side of the outer wall of the fixed plate (201), a second electric slider (207) is movably sleeved on the outer wall of the second guide rail (206), a top plate (208) is fixedly mounted on one side of the outer wall of the second electric slider (207), a group of dampers (209) are fixedly mounted on the bottom of the top plate (208), and a group of springs (210) are fixedly mounted on the bottom of the top plate (208).

2. The anti-loosening uncoiler according to claim 1, characterized in that: A roller (211) is fixedly mounted between the bottoms of a group of springs (210), and a top of the roller (211) is fixedly connected to a telescopic end of a group of dampers (209).

3. The anti-loosening uncoiler according to claim 1, characterized in that: The feeding mechanism (1) comprises a bottom plate (101), two first guide rails (102) are fixedly mounted on the top of the bottom plate (101), and first electric sliders (103) are movably sleeved on the outer walls of the two first guide rails (102).

4. The anti-loosening uncoiler according to claim 3, characterized in that: A lifting base (104) is fixedly installed between the tops of the two first electric slide blocks (103), and a sliding groove (105) is provided on the top of the lifting base (104).

5. The anti-loosening uncoiler according to claim 4, characterized in that: A first motor (106) is fixedly mounted on one side of the outer wall of the lifting base (104), and a bidirectional threaded rod (107) is fixedly mounted on the output end of the first motor (106).

6. The anti-loosening uncoiler according to claim 5, characterized in that: The outer wall of the bidirectional threaded rod (107) is threadedly connected to two movable sliders (108), and the outer walls of the two movable sliders (108) are movably embedded in the inner wall of the slide groove (105), and the tops of the two movable sliders (108) are fixedly mounted with support seats (109).

7. The anti-loosening uncoiler according to claim 3, characterized in that: The top of the bottom plate (101) is fixedly connected to the bottom of the fixing plate (201).

Citation Information

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