Unwinding device with positioning structure

By designing the positioning structure and adjustment mechanism in the unwinding device, the problem that the unwinding device in the prior art cannot effectively adjust the diameter and positioning of the roll material, the precise adjustment and positioning of the roll material is achieved, and the unwinding accuracy and Security.

CN222453904UActive Publication Date: 2025-02-11TAICANG CHENGYOU HARDWARE MASCH CO LTD
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Patent Information

Application Number
CN202420551163.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-02-11
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

When the existing unwinding device unwinding the roll material, it cannot effectively adjust the roll material according to the diameter of the roll material, resulting in loosening of the roll material; at the same time, it is difficult for the unwinding device to position the roll material, resulting in the roll material being easily pulled and damaged.

Method used

An unwinding device with a positioning structure is designed to adjust and position the diameter and width of the coil material through the unwinding mechanism and the positioning mechanism. The unwinding mechanism includes an adjustment screw, a rotating clamp plate and a rotating cylinder. The adjustment plate drives the rotating clamp plate to adjust the diameter of the coil through the rotation of the screw, and realizes positioning of the coil through the rotating clamp rod and the limiting mechanism.

Benefits of technology

It is realized that the unwinding device can be effectively adjusted and positioned according to the diameter and width of the roll material during the unwinding process, avoiding loosening and pulling damage of the roll material, and improving the unwinding accuracy and safety.

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Abstract

The utility model discloses an unwinding device with a positioning structure, and relates to the technical field of unwinding devices, the unwinding device comprises a bottom frame, an unwinding mechanism is fixedly arranged on one side of the bottom frame, four limiting mechanisms are arranged on the outer surface of the unwinding mechanism, the unwinding mechanism comprises a supporting plate, a motor is arranged on one side of the supporting plate, and the limiting mechanisms are arranged on the other side of the supporting plate. A rotating plate is fixedly arranged at the output end of the motor, a rotating rod is fixedly arranged on one side of the rotating plate, the outer surface of the rotating rod is slidably sleeved with a rotating cylinder, a rotating clamping plate is jointly and rotationally arranged at the upper ends of every two rotating clamping rods, and adjusting plates are fixedly arranged on one sides of the four rotating clamping plates; by means of the unwinding mechanism, the unwinding device can be well adjusted according to the diameter of a coiled material when unwinding is conducted, and by means of the limiting mechanism, the coiled material can be well positioned when the unwinding device conducts unwinding.
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Description

Technical Field

[0001] The present application relates to the technical field of unwinding devices, and in particular to an unwinding device with a positioning structure. Background Art

[0002] Unwinding devices have been widely used in modern processing industries and are widely used in paper, plastic and other related industries. Unwinding devices can automatically unwind and rewind materials during operation. They are simple to operate and easy to use, saving human resources and reducing production costs.

[0003] After checking the announcement number: CN215101045U, a tape unwinding and winding device is disclosed. This technology discloses "including an unwinding roller for installing the tape, a movable clamping plate clamped on the tape and pulling the tape down, a winding and winding roller arranged on the winding side, a pressure roller for pressing the tape on the winding and winding roller, a cutter for cutting the tape, and an anti-bending support device arranged on both sides of the tape, the anti-bending support device includes a support surface arranged on the non-adhesive side of the tape and parallel to the non-adhesive side of the tape, and an air curtain arranged on the adhesive side of the tape and having multiple air nozzles, and there is a distance between the support surface and the air curtain and the tape, etc., which has the technical effects of solving the bending deformation and wrinkling of the tape when it is pulled down, and low rework rate";

[0004] With respect to the above-mentioned related technologies, the inventors believe that when the unwinding devices of the prior art are unwinding the coils, most of the unwinding devices are unable to adjust well according to the diameter of the coils when unwinding, resulting in that the unwinding devices are unable to fix the coils well when unwinding, thereby causing the coils to easily loosen during the unwinding process. Moreover, when the unwinding devices of the prior art are unwinding, most of the unwinding devices are unable to position the coils well when unwinding, resulting in that the unwinding devices are easily displaced when unwinding the coils, thereby causing the coils to easily be pulled and damaged. Utility Model Content

[0005] The purpose of the present application is to provide a reeling device with a positioning structure to improve the problem that the reeling device cannot be adjusted well according to the diameter of the coil when unwinding and the reeling device cannot position the coil well when unwinding.

[0006] The unwinding device with a positioning structure provided in the present application adopts the following technical solution:

[0007] A reeling device with a positioning structure comprises a base frame, a reeling mechanism is fixedly provided on one side of the base frame, four limiting mechanisms are provided on the outer surface of the reeling mechanism, the reeling mechanism comprises a support plate, a motor is provided on one side of the support plate, a rotating plate is fixedly provided on the output end of the motor, a rotating rod is fixedly provided on one side of the rotating plate, a rotating cylinder is slidingly sleeved on the outer surface of the rotating rod, eight rotating clamping rods are rotatably provided on the outer surface of the rotating cylinder, a rotating clamping plate is rotatably provided at the upper ends of every two of the rotating clamping rods, an adjusting plate is fixedly provided on one side of the four rotating clamping plates, an adjusting screw is rotatably connected to the inner surfaces of the four adjusting plates, an adjusting clamping plate is provided on the outer surfaces of the four adjusting screws, and one side of the four adjusting clamping plates is fixedly connected to one side of the rotating plate.

[0008] By adopting the above technical scheme, when the unwinding device needs to be adjusted according to the diameter of the coil, through the unwinding mechanism on one side of the base frame, under the action of the adjusting screw, the adjusting screw on the rotating adjustment plate can be rotated in the adjusting threaded groove on the adjusting clamping plate, so that the adjusting plate can drive the rotating clamping plate in the adjusting groove to adjust according to the diameter of the coil, and the rotating clamping plate can drive the rotating cylinder to slide on the outer surface of the rotating rod while rotating through the rotating clamping rod to limit the position, and the motor on one side of the unwinding support frame can drive the rotating plate to rotate on one side of the support plate, thereby achieving the purpose of the unwinding device being able to be well adjusted according to the diameter of the coil when unwinding.

[0009] Optionally, the limiting mechanism includes a limiting frame, limiting plates are fixedly provided on both sides of the inner surface of the limiting frame, a limiting screw is provided at the lower end of the limiting plate, and a limiting pad is fixedly provided at the lower end of the limiting screw.

[0010] By adopting the above technical scheme, when the unwinding device needs to position the coil, through the limiting mechanism, under the action of the limiting screw, the rotating limiting screw can be rotated in the limiting thread groove on the limiting plate, so that the limiting pad can be separated from the rotating clamping plate, and then the position of the limiting frame can be adjusted according to the width of the coil, and the limiting clamping plate can be used to limit the two sides of the rotating clamping plate. After the position is adjusted, the limiting screw can be rotated to limit and fix the limiting frame, thereby achieving the purpose of the unwinding device being able to position the coil well when unwinding.

[0011] Optionally, a reeling support frame is fixedly provided on one side of the motor, and one side of the reeling support frame is fixedly connected to one side of the support plate.

[0012] By adopting the above technical solution, the motor can be fixed on one side of the support plate through the unwinding support frame.

[0013] Optionally, four adjustment grooves are opened on one side of the rotating plate, and two sides of the inner surfaces of the four adjustment grooves are respectively slidably fitted with two sides of the four adjustment plates.

[0014] By adopting the above technical solution, the adjustment plate can slide on the inner surface of the adjustment groove through the adjustment groove.

[0015] Optionally, the upper ends of the four adjustment clamps are each provided with an adjustment thread groove, and the inner surfaces of the four adjustment thread grooves are respectively threadably fitted with the outer surfaces of the four adjustment screws.

[0016] By adopting the above technical solution, the adjusting screw can rotate on the inner surface of the adjusting thread groove through the adjusting thread groove.

[0017] Optionally, the upper ends of the four limiting plates are each provided with a limiting thread groove, and the inner surfaces of the four limiting thread grooves are respectively threadably fitted with the outer surfaces of the four limiting screws.

[0018] By adopting the above technical solution, the limiting mechanism can limit the position on both sides of the rotating clamping plate by rotating the clamping plate.

[0019] Optionally, two limiting clamping plates are fixedly provided at the lower ends of the four limiting frames, and every two limiting clamping plates are respectively fitted with the outer surfaces of the four rotating clamping plates.

[0020] By adopting the above technical solution, the limiting screw can rotate on the inner surface of the limiting thread groove through the limiting thread groove.

[0021] Optionally, the four limiting mechanisms are used in conjunction with four rotating clamping plates respectively.

[0022] By adopting the above technical solution, the rotating clamping plate can be limited on one side of the limiting clamping plate through the limiting clamping plate.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model uses an unwinding mechanism, under the action of an adjusting screw, so that the adjusting screw on the rotating adjustment plate can rotate in the adjusting thread groove on the adjusting clamping plate, so that the adjusting plate can drive the rotating clamping plate in the adjusting groove to adjust according to the diameter of the coil, and the rotating clamping plate can drive the rotating cylinder to slide on the outer surface of the rotating rod to limit the position while rotating through the rotating clamping rod, and the motor can drive the rotating plate to rotate on one side of the supporting plate, so that the unwinding device can be well adjusted according to the diameter of the coil when unwinding;

[0025] 2. The utility model uses a limiting mechanism, under the action of a limiting screw, so that the rotating limiting screw can rotate in the limiting thread groove on the limiting plate, so that the limiting pad can be separated from the rotating clamping plate, and then the position of the limiting frame can be adjusted according to the width of the coil, and the limiting clamping plate can be used to limit the two sides of the rotating clamping plate. After the position is adjusted, the limiting screw can be rotated to limit and fix the limiting frame, so that the unwinding device can position the coil well when unwinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a cross-sectional schematic diagram of the unwinding mechanism of the utility model.

[0028] Figure 3 This utility model Figure 2 A magnified view of the structure in the middle.

[0029] Figure 4 It is a schematic diagram of the limiting mechanism of the utility model.

[0030] In the figure, 1, base frame; 2, unwinding mechanism; 3, limiting mechanism; 20, unwinding support frame; 21, motor; 22, support plate; 23, rotating plate; 24, rotating clamping plate; 25, rotating cylinder; 26, rotating rod; 27, rotating clamping rod; 28, adjusting plate; 29, adjusting screw; 201, adjusting thread groove; 202, adjusting clamping plate; 203, adjusting groove; 30, limiting frame; 31, limiting clamping plate; 32, limiting pad; 33, limiting screw; 34, limiting plate; 35, limiting thread groove. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0032] Example 1

[0033] A reeling device with a positioning structure, referring to Figure 1-Figure 3, including a base frame 1, a reeling mechanism 2 is fixedly provided on one side of the base frame 1, four limiting mechanisms 3 are provided on the outer surface of the reeling mechanism 2, the reeling mechanism 2 includes a support plate 22, a motor 21 is provided on one side of the support plate 22, a rotating plate 23 is fixedly provided on the output end of the motor 21, a rotating rod 26 is fixedly provided on one side of the rotating plate 23, a rotating cylinder 25 is slidingly sleeved on the outer surface of the rotating rod 26, eight rotating clamping rods 27 are rotatably provided on the outer surface of the rotating cylinder 25, a rotating clamping plate 24 is rotatably provided at the upper ends of every two rotating clamping rods 27, an adjusting plate 28 is fixedly provided on one side of the four rotating clamping plates 24, an adjusting plate 28 is fixedly provided on the inner surfaces of the four adjusting plates 28 are rotatably connected with adjusting screws 29, an adjusting clamping plate 202 is provided on the outer surfaces of the four adjusting screws 29, and one side of the four adjusting clamping plates 202 is connected to the rotating plate 2 3 is fixedly connected to one side of the base frame 1. When the unwinding device needs to be adjusted according to the diameter of the coil, the unwinding mechanism 2 on one side of the base frame 1, under the action of the adjusting screw 29, makes the adjusting screw 29 on the rotating adjustment plate 28 rotate in the adjusting thread groove 201 on the adjusting clamping plate 202, so that the adjusting plate 28 can drive the rotating clamping plate 24 in the adjusting groove 203 to adjust according to the diameter of the coil, and the rotating clamping plate 24 can drive the rotating cylinder 25 to slide on the outer surface of the rotating rod 26 while rotating through the rotating clamping rod 27 to limit the position, and the motor 21 on one side of the unwinding support frame 20 can drive the rotating plate 23 to rotate on one side of the support plate 22, so that the unwinding device can be well adjusted according to the diameter of the coil when unwinding.

[0034] Reference Figure 2 A reel support frame 20 is fixedly provided on one side of the motor 21 , and one side of the reel support frame 20 is fixedly connected to one side of the support plate 22 , so that the motor 21 can be fixed on one side of the support plate 22 through the reel support frame 20 .

[0035] Reference Figure 3 Four adjustment grooves 203 are opened on one side of the rotating plate 23, and the two sides of the inner surfaces of the four adjustment grooves 203 are slidably fitted with the two sides of the four adjustment plates 28 respectively, so that the adjustment plates 28 can slide on the inner surfaces of the adjustment grooves 203 through the adjustment grooves 203.

[0036] Reference Figure 3 The upper ends of the four adjustment clamps 202 are each provided with an adjustment thread groove 201 , and the inner surfaces of the four adjustment thread grooves 201 are respectively threadably fitted with the outer surfaces of the four adjustment screws 29 , so that the adjustment screws 29 can rotate on the inner surface of the adjustment thread groove 201 through the adjustment thread groove 201 .

[0037] Reference Figure 1The four limiting mechanisms 3 are respectively used in conjunction with the four rotating clamping plates 24 , so that the limiting mechanisms 3 can be limited on both sides of the rotating clamping plate 24 through the rotating clamping plate 24 .

[0038] The implementation principle of the embodiment of the present application is as follows: when the unwinding device needs to be adjusted according to the diameter of the coil, through the unwinding mechanism 2 on one side of the base frame 1, under the action of the adjusting screw 29, the adjusting screw 29 on the rotating adjustment plate 28 can be rotated in the adjusting thread groove 201 on the adjusting clamping plate 202, so that the adjusting plate 28 can drive the rotating clamping plate 24 in the adjusting groove 203 to adjust according to the diameter of the coil, and the rotating clamping plate 24 can drive the rotating cylinder 25 to slide on the outer surface of the rotating rod 26 while rotating through the rotating clamping rod 27 to limit the position, and the motor 21 on one side of the unwinding support frame 20 can drive the rotating plate 23 to rotate on one side of the support plate 22, thereby achieving the purpose that the unwinding device can be well adjusted according to the diameter of the coil when unwinding.

[0039] Example 2

[0040] The difference between this embodiment and embodiment 1 is that:

[0041] Reference Figure 4 The limit mechanism 3 includes a limit frame 30, and limit plates 34 are fixedly provided on both sides of the inner surface of the limit frame 30. A limit screw 33 is provided at the lower end of the limit plate 34, and a limit pad 32 is fixed at the lower end of the limit screw 33. When the unwinding device needs to position the coil, the limit mechanism 3 is used, under the action of the limit screw 33, the rotating limit screw 33 can be rotated in the limit thread groove 35 on the limit plate 34, so that the limit pad 32 can be separated from the rotating clamping plate 24. Thereafter, the position of the limit frame 30 can be adjusted according to the width of the coil, and the limit clamping plate 31 can be used to limit the two sides of the rotating clamping plate 24. After the position is adjusted, the limit screw 33 can be rotated to limit and fix the limit frame 30, thereby achieving the purpose of positioning the coil well when the unwinding device is unwinding.

[0042] Reference Figure 4 The upper ends of the four limiting plates 34 are each provided with a limiting thread groove 35, and the inner surfaces of the four limiting thread grooves 35 are respectively threadedly fitted with the outer surfaces of the four limiting screws 33, so that the limiting screws 33 can rotate on the inner surface of the limiting thread groove 35 through the limiting thread groove 35.

[0043] Reference Figure 4 Two limiting clamps 31 are fixedly provided at the lower ends of the four limiting frames 30, and each two limiting clamps 31 are respectively fitted with the outer surfaces of the four rotating clamps 24, so that the rotating clamp 24 can be limited on one side of the limiting clamp 31 through the limiting clamp 31.

[0044] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A reeling device with a positioning structure, comprising a base frame (1), characterized in that: A reeling mechanism (2) is fixedly provided on one side of the base frame (1), and four limiting mechanisms (3) are provided on the outer surface of the reeling mechanism (2); The unwinding mechanism (2) comprises a support plate (22), a motor (21) is provided on one side of the support plate (22), a rotating plate (23) is fixedly provided at the output end of the motor (21), a rotating rod (26) is fixedly provided on one side of the rotating plate (23), a rotating cylinder (25) is slidably sleeved on the outer surface of the rotating rod (26), eight rotating clamping rods (27) are rotatably provided on the outer surface of the rotating cylinder (25), a rotating clamping plate (24) is rotatably provided at the upper ends of every two rotating clamping rods (27), an adjusting plate (28) is fixedly provided on one side of the four rotating clamping plates (24), the inner surfaces of the four adjusting plates (28) are rotatably connected with adjusting screws (29), the outer surfaces of the four adjusting screws (29) are provided with adjusting clamping plates (202), and one side of the four adjusting clamping plates (202) is fixedly connected to one side of the rotating plate (23).

2. The unwinding device with a positioning structure according to claim 1, characterized in that: The limiting mechanism (3) comprises a limiting frame (30), limiting plates (34) are fixedly provided on both sides of the inner surface of the limiting frame (30), a limiting screw (33) is provided at the lower end of the limiting plate (34), and a limiting pad (32) is fixedly provided at the lower end of the limiting screw (33).

3. The unwinding device with a positioning structure according to claim 1, characterized in that: An unwinding support frame (20) is fixedly provided on one side of the motor (21), and one side of the unwinding support frame (20) is fixedly connected to one side of the support plate (22).

4. The unwinding device with a positioning structure according to claim 1, characterized in that: Four adjustment grooves (203) are provided on one side of the rotating plate (23), and the inner surfaces of the four adjustment grooves (203) are slidably fitted to the two sides of the four adjustment plates (28) respectively.

5. The unwinding device with a positioning structure according to claim 1, characterized in that: The upper ends of the four adjusting clamping plates (202) are each provided with an adjusting thread groove (201), and the inner surfaces of the four adjusting thread grooves (201) are respectively threadably fitted with the outer surfaces of the four adjusting screw rods (29).

6. The unwinding device with a positioning structure according to claim 2, characterized in that: The upper ends of the four limiting plates (34) are each provided with a limiting thread groove (35), and the inner surfaces of the four limiting thread grooves (35) are respectively thread-fitted with the outer surfaces of the four limiting screw rods (33).

7. The unwinding device with a positioning structure according to claim 2, characterized in that: Two limiting clamping plates (31) are fixedly provided at the lower ends of the four limiting frames (30), and each two limiting clamping plates (31) are respectively fitted with the outer surfaces of the four rotating clamping plates (24).

8. The unwinding device with a positioning structure according to claim 1, characterized in that: The four limiting mechanisms (3) are used in conjunction with four rotating clamping plates (24) respectively.

Citation Information

Patent Citations

  • Adhesive tape unwinding and winding device

    CN215101045U