Anti-corrosion adhesive tape unwinding device

Abstract

The utility model discloses an anti-corrosion adhesive tape releasing device which comprises an adhesive tape barrel, a torsional spring rotating shaft is arranged in the adhesive tape barrel, an anti-corrosion adhesive tape is arranged at the torsional spring rotating shaft in a sleeved mode, a side groove is formed in the side wall of the adhesive tape barrel in a penetrating mode, a side cover is arranged at a groove opening of the side groove, and the side cover is connected with the adhesive tape barrel through a butt joint mechanism. The side wall of the adhesive tape barrel fixedly communicates with a tape placing base, a disengaging groove is formed in the tape placing base in a penetrating mode, a sealing device is fixedly connected to the position, at the corresponding position, of the side wall of the side cover, and a cutting device is arranged on the side wall of the tape placing base. The anti-corrosion adhesive tape storage box has the advantages that an operator can store anti-corrosion adhesive tapes conveniently and cut off the adhesive tapes conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-corrosion tapes, in particular to an anti-corrosion tape unwinding device. Background Art

[0002] Anti-corrosion tape is an adhesive tape used for anti-corrosion wrapping of pipelines and various structures. It possesses excellent bonding, sealing, and aging resistance, making it widely used in the oil, gas, chemical, and urban construction industries. Typical tapes include polyethylene anti-corrosion tape, polypropylene fiber anti-corrosion tape, radiation-cross-linked polyethylene heat-shrink wrapping tape, aluminum foil UV-resistant cold wrap tape, and epoxy coal tar anti-corrosion tape. Each tape has its own specific uses and performance standards, and is widely used in the external corrosion protection and repair projects of oil and gas pipelines. For example, polypropylene fiber anti-corrosion tape is widely used for the external corrosion protection of oil, gas, and coal gas transmission steel pipelines and underground storage tanks. In urban construction, anti-corrosion tape is used for the external corrosion protection of steel pipelines for water supply and drainage, gas transmission, and other applications. For example, polyethylene cold wrap anti-corrosion tape is suitable for the repair of underground long-distance pipelines and old pipelines. It is widely used in chemical infrastructure and pipeline elbow corrosion protection, such as polyethylene 660 anti-corrosion tape and polypropylene fiber anti-corrosion tape.

[0003] In the prior art, anti-corrosion tapes are generally independent entities. When using the tapes, the operator needs to pull them out and they cannot effectively protect them. Often, a lot of dust and impurities will stick to the tapes due to carrying. Based on this problem, we propose an anti-corrosion tape unwinding device. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-corrosion tape unwinding device to solve the problems existing in the prior art proposed by the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A device for unwinding an anti-corrosion tape comprises a tape reel, a torsion spring shaft is provided inside the tape reel, an anti-corrosion tape is sleeved on the torsion spring shaft, a side groove is provided through the side wall of the tape reel, a side cover is provided at the notch of the side groove, the side cover is connected to the tape reel through a docking mechanism, a tape unwinding seat is fixedly connected to the side wall of the tape reel, an escape groove is provided through the tape unwinding seat, a closing device is fixedly connected to the side wall of the side cover at the corresponding position, and a cutting device is provided on the side wall of the tape unwinding seat.

[0007] Preferably, the docking mechanism includes a bottom plate fixedly connected to the lower end of the tape reel, two docking posts fixedly connected to the upper end of the bottom plate, docking grooves are provided through the upper ends of the two docking posts, a top plate is fixedly connected to the upper end of the side cover at the corresponding position, two docking rods are fixedly connected to the lower end of the top plate, magnetic sheets are fixedly connected to the lower ends of the two docking rods, the positions of the two docking rods correspond to the positions of the two docking grooves, and the two magnetic sheets are magnetically attracted to the inner bottom of the docking grooves at the corresponding positions.

[0008] Preferably, the closing device includes a sealing plate fixedly connected to the side wall of the side cover, a through slot is provided through the side wall of the tape play seat at the corresponding position, the through slot is communicated with the escape slot, the sealing plate is located at the slot position of the through slot, a rotating shaft is fixedly connected to the side wall of the sealing plate, a front plate is rotatably connected to the rotating shaft, and the front plate is located at the slot position of the escape slot.

[0009] Preferably, the cutting device includes a side plate arranged at the side wall of the tape play seat, the side plate and the side wall of the tape play seat are elastically connected by a spring, a movable groove is provided through the side wall of the tape play seat at the corresponding position, a pressure plate is slidably provided in the movable groove, and the tail end of the pressure plate is fixedly connected to the side wall of the side plate.

[0010] Preferably, the rotating shaft is a damping rotating shaft.

[0011] Preferably, the size of the side plate is equal to the size of the side wall of the tape play seat.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the utility model, a docking mechanism, a closing device and a cutting device cooperate with each other, and a tape reel is provided for storing the anti-corrosion tape. When in use, the anti-corrosion tape can be drawn out through a tape unwinding seat on one side, and can be compressed by a pressure plate provided on one side. The anti-corrosion tape can then be taken out by manually tearing it off, and the broken tape end is pasted on the inner wall of the escape groove, which is convenient for next use. The tape can be replaced after opening the side cover, and the side cover can be removed together with the sealing plate, which is convenient for the operator to dock the initial end of the anti-corrosion tape into the escape groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of an anti-corrosion tape unwinding device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the side cover of an anti-corrosion tape unwinding device proposed in the utility model;

[0016] Figure 3This is a schematic diagram of the rear side of a tape unwinding seat of an anti-corrosion tape unwinding device proposed in the utility model.

[0017] In the figure: 1 tape reel, 2 bottom plate, 3 docking column, 4 docking rod, 5 top plate, 6 side cover, 7 closing plate, 8 rotating shaft, 9 side plate, 10 front plate, 11 tape unwinding seat, 12 magnetic sheet, 13 pressure plate, 14 spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-3 The adhesive tape of adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled, and adhesive tape is tape-reeled

[0020] Among them, the side wall of the tape reel 1 is fixedly connected to a tape unwinding seat 11, and an escape groove is provided through the tape unwinding seat 11. A closing device is fixedly connected to the side wall of the side cover 6 at a corresponding position. The closing device includes a sealing plate 7 fixedly connected to the side wall of the side cover 6. A through groove is provided through the side wall of the tape unwinding seat 11 at a corresponding position. The through groove and the escape groove are connected to each other. The sealing plate 7 is located at the notch position of the through groove. A rotating shaft 8 is fixedly connected to the side wall of the sealing plate 7. The rotating shaft 8 is rotatably connected to the front plate 10. The front plate 10 is located at the notch of the escape groove. The rotating shaft 8 is a damping rotating shaft.

[0021] Specifically, a cutting device is provided at the side wall of the tape play seat 11, and the cutting device includes a side plate 9 provided at the side wall of the tape play seat 11. The size of the side plate 9 is equal to the size of the side wall of the tape play seat 11. The side plate 9 is elastically connected to the side wall of the tape play seat 11 through a spring 14. A movable groove is provided through the side wall of the tape play seat 11 at the corresponding position, and a pressure plate 13 is slidably provided in the movable groove. The tail end of the pressure plate 13 is fixedly connected to the side wall of the side plate 9.

[0022] In the present invention, the operator places the anti-corrosion tape to be used in the tape reel 1, pulls out the end of the anti-corrosion tape and pulls it into the tape unwinding seat 11 on one side, then closes the side cover 6 and allows the two docking rods 4 to dock into the docking grooves on the corresponding docking columns 3 respectively, and allows the corresponding magnetic pieces 12 to be magnetically attracted to the inner bottom of the docking groove. At this time, the sealing plate 10 just seals the through groove, and the operator can pull out the pre-pulled tape end from the notch of the escape groove to perform the pasting and winding work. When cutting is required, press the side plate 9 on one side to compress the corresponding spring 14, and allow the pressure plate 13 to press the tape surface of the anti-corrosion tape, and then tear the anti-corrosion tape to complete the cutting.

[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-corrosion tape unwinding device, comprising a tape reel (1), characterized in that: A torsion spring shaft is provided in the tape reel (1), and an anti-corrosion tape is sleeved on the torsion spring shaft. A side groove is provided through the side wall of the tape reel (1), and a side cover (6) is provided at the notch of the side groove. The side cover (6) is connected to the tape reel (1) through a docking mechanism. A tape unwinding seat (11) is fixedly connected to the side wall of the tape reel (1), and an escape groove is provided through the side wall of the tape unwinding seat (11). A closing device is fixedly connected to the side wall of the side cover (6) at a corresponding position, and a cutting device is provided on the side wall of the tape unwinding seat (11).

2. The anti-corrosion tape unwinding device according to claim 1, characterized in that: The docking mechanism comprises a bottom plate (2) fixedly connected to the lower end of the tape drum (1); two docking posts (3) are fixedly connected to the upper end of the bottom plate (2); docking grooves are provided at the upper ends of the two docking posts (3); a top plate (5) is fixedly connected to the upper end of the side cover (6) at the corresponding position; two docking rods (4) are fixedly connected to the lower end of the top plate (5); magnetic sheets (12) are fixedly connected to the lower ends of the two docking rods (4); the positions of the two docking rods (4) respectively correspond to the positions of the two docking grooves; and the two magnetic sheets (12) are magnetically attracted to the inner bottoms of the docking grooves at the corresponding positions.

3. The anti-corrosion tape unwinding device according to claim 1, characterized in that: The closing device comprises a sealing plate (7) fixedly connected to the side wall of the side cover (6); a through slot is provided through the side wall of the tape unwinding seat (11) at a corresponding position; the through slot is communicated with the escape slot; the sealing plate (7) is located at the notch of the through slot; a rotating shaft (8) is fixedly connected to the side wall of the sealing plate (7); a front plate (10) is rotatably connected to the rotating shaft (8); and the front plate (10) is located at the notch of the escape slot.

4. The anti-corrosion tape unwinding device according to claim 1, characterized in that: The cutting device includes a side plate (9) arranged at the side wall of the tape unwinding seat (11), the side plate (9) and the side wall of the tape unwinding seat (11) are elastically connected by a spring (14), a movable groove is provided through the side wall of the tape unwinding seat (11) at a corresponding position, a pressure plate (13) is slidably provided in the movable groove, and the tail end of the pressure plate (13) is fixedly connected to the side wall of the side plate (9).

5. The anti-corrosion tape unwinding device according to claim 1, characterized in that: The rotating shaft (8) is a damping rotating shaft.

6. The anti-corrosion tape unwinding device according to claim 1, characterized in that: The size of the side plate (9) is equal to the size of the side wall of the tape-playing seat (11).

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