Supporting structure and cutter for silent PP adhesive tape

Abstract

The utility model relates to the technical field of adhesive tape cutting, in particular to a supporting structure and a cutter for silent PP adhesive tape, which comprises a supporting frame and an adjusting structure, the adjusting structure comprises an adjusting knob arranged in the middle of the adjusting frame, the inner side of the adjusting knob is connected with a feeding screw rod, and the end part of the feeding screw rod is in threaded feeding connection with a movable rod; the device has the beneficial effects that by arranging the supporting structure, inner circular holes of adhesive tape rolls of different specifications can be supported, the stability of the adhesive tape rolls after being placed is guaranteed, the adhesive tape rolls are convenient to replace, the practicability is high, and the device is suitable for popularization and application. The adhesive tape roll can be prevented from falling off or deviating in the rotary discharging process, and the use stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape cutting, in particular to a support structure and a cutter for silent PP adhesive tape. Background Art

[0002] The tape cutter is a tool for instant cutting of tape. It is often used when packaging cartons to facilitate the packaging and cutting of tape, increase work efficiency, and improve the use effect. However, the tape roll sleeve structure in the tape cutter in the prior art does not have an effective limiting structure. During use, the diameter of the circular hole in the middle of the tape roll cannot be determined, and it cannot adapt to the fixed limit of tape rolls of different specifications, which may affect the discharge effect of the tape roll. Therefore, the utility model proposes a support structure and a cutter for silent PP tape to solve the above problem. Utility Model Content

[0003] The purpose of the utility model is to provide a support structure and a cutter for a silent PP tape to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: a support structure, comprising

[0005] A support frame, the support frame includes a rotating sleeve in the middle, the two sides of the rotating sleeve are rotatably connected with adjustment frames, a connecting sleeve is arranged inside the support frame, the connecting sleeve is rotatably connected inside the two ends of the rotating sleeve, and an adjustment structure is arranged in the middle of the adjustment frames on both sides, and the adjustment structure passes through the adjustment frame and is connected to the inside of the rotating sleeve;

[0006] The adjustment structure includes an adjustment knob arranged in the middle of the adjustment frame, the inner side of the adjustment knob is connected to a feed screw, the end of the feed screw is threadedly connected to a movable rod, the end of the movable rod is rotatably connected to the middle of the outer side of the push plate, and an outward expansion structure is arranged on the inner side of the push plate.

[0007] Preferably, the adjustment structure includes an adjustment knob inserted in the middle of the outer side of the support frame, the adjustment knob is limited by a positioning plate, the adjustment knob is rotatably connected to the inner side of the positioning plate, the end of the adjustment knob is connected to the feed screw, the feed screw is threadedly connected in the movable rod, a spline sleeve is provided on the outer side of the movable rod, a fixing frame is welded on the outer side of the spline sleeve, the end of the fixing frame is welded in the connecting sleeve, the end of the movable rod is rotatably connected in the middle of the outer side of the push plate, the outward expansion structure includes an articulated seat welded at the upper and lower ends of the inner wall of the push plate, a connecting rod is articulated on the articulated seat, and the end of the connecting rod is articulated to the push rod.

[0008] Preferably, the movable rod is in the shape of a spline shaft, the inner side of the spline sleeve is in the shape of a corresponding spline groove, the movable rod is limitedly connected in the spline sleeve, the end of the movable rod protrudes outward and is provided with a limit card, and the limit card is rotatably clamped in the middle of the outer side wall of the push plate.

[0009] Preferably, the upper and lower ends of the rotating sleeve are provided with through adjustment grooves, and the push rod extends from the inside of the rotating sleeve to the outside of the adjustment groove. The other end of the rotating sleeve is rotatably connected to another group of connecting sleeves. The internal structure of the other group of connecting sleeves is the same as the connecting sleeves integrally formed on the support frame. A connecting threaded sleeve is provided on the inner side of the end of the other group of connecting sleeves, and the inner thread of the connecting threaded sleeve is connected to the adjustment frame.

[0010] Preferably, the middle of the adjustment frame is limitedly connected to the adjustment knob by a positioning plate, a connecting head is protruded in the middle of the inner side of the adjustment frame, a connecting thread is provided on the outer side of the connecting head, and the connecting head is connected to the connecting thread sleeve on the inner side of the end of the connecting sleeve.

[0011] A cutter for silent PP tape, wherein the support structure described above is used

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can support the inner circular holes of tape rolls of different specifications by arranging the supporting structure, thereby ensuring the stability of the tape roll after being placed, facilitating the replacement of the tape roll, preventing the tape roll from falling off or shifting during the rotating discharging process, and increasing the stability in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A in the middle.

[0017] In the figure: 1 support frame, 2 connecting sleeve, 3 rotating sleeve, 4 adjusting frame, 5 adjusting knob, 6 feed screw, 7 positioning plate, 8 movable rod, 9 fixing frame, 10 spline sleeve, 11 push plate, 12 hinge seat, 13 connecting rod, 14 push rod, 15 adjusting slot, 16 connecting head, 17 limit card. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a supporting structure, including

[0020] The support frame 1 includes a rotating sleeve 3 in the middle, and the two sides of the rotating sleeve 3 are rotatably connected with the adjusting frames 4. A connecting sleeve 2 is arranged inside the support frame 1, and the connecting sleeve 2 is rotatably connected to the inside of the two ends of the rotating sleeve 3. An adjusting structure is arranged in the middle of the adjusting frames 4 on both sides, and the adjusting structure passes through the adjusting frames 4 and is connected to the inside of the rotating sleeve 3;

[0021] The adjustment structure includes an adjustment knob 5 arranged in the middle of the adjustment frame 4, the inner side of the adjustment knob 5 is connected to a feed screw 6, the end of the feed screw 6 is threadedly connected to a movable rod 8, the end of the movable rod 8 is rotatably connected to the middle of the outer side of the push plate 11, and the inner side of the push plate 11 is provided with an outward expansion structure;

[0022] The adjusting structure provided inside the rotating sleeve 3 includes an adjusting knob 5 inserted in the middle of the outer side of the supporting frame 1, the adjusting knob 5 is limited by the positioning plate 7, the adjusting knob 5 is rotatably connected to the inner side of the positioning plate 7, the end of the adjusting knob is connected to the feed screw 6, the feed screw 6 is threadedly connected to the movable rod 8, a spline sleeve 10 is provided on the outer side of the movable rod 8, a fixing frame 9 is welded on the outer side of the spline sleeve 10, the end of the fixing frame 9 is welded in the connecting sleeve 2, the end of the movable rod 8 is rotatably connected to the middle of the outer side of the push plate 11, and the outward expansion structure includes the upper and lower inner wall of the push plate 11 The hinge seat 12 is welded at the end, the connecting rod 13 is hinged on the hinge seat 12, the end of the connecting rod 13 is hinged to the push rod 14, the movable rod 8 is in the shape of a spline shaft, the inner side of the spline sleeve 10 is in the shape of a spline groove corresponding thereto, the movable rod 8 is limitedly connected in the spline sleeve 10, and the end of the movable rod 8 is protruded outwardly and provided with a limit card 17, the limit card 17 is rotatably connected to the middle of the outer wall of the push plate 11, and the adjustment structure can conveniently and quickly adjust the push rod 14, and then can adapt to the installation limit of tape reels of different specifications, which can effectively increase the convenience of use and increase work efficiency;

[0023] An adjusting frame 4 is provided with an adjusting knob through a positioning plate 7 in the middle of the adjusting frame 4, a connecting head 16 is protruded in the middle of the inner side of the adjusting frame 4, a connecting thread is provided on the outer side of the connecting head 16, and the connecting head 16 is connected to the connecting thread sleeve on the inner side of the end of the connecting sleeve 2. The adjusting frame 4 can be conveniently disassembled, inspected and maintained, and the placement and disassembly of the tape reel can be convenient, thereby increasing the convenience of use.

[0024] A cutter for silent PP tape, wherein the above-mentioned support structure is used.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A supporting structure, characterized in that: include A support frame (1), the support frame (1) comprising a rotating sleeve (3) in the middle, the rotating sleeve (3) having adjustment frames (4) rotatably connected on both sides, a connecting sleeve (2) being arranged inside the support frame (1), the connecting sleeve (2) being rotatably connected inside both ends of the rotating sleeve (3), an adjustment structure being arranged in the middle of the adjustment frames (4) on both sides, the adjustment structure passing through the adjustment frames (4) and connected to the inside of the rotating sleeve (3); The adjustment structure comprises an adjustment knob (5) arranged in the middle of an adjustment frame (4), the inner side of the adjustment knob (5) is connected to a feed screw (6), the end of the feed screw (6) is threadedly connected to a movable rod (8), the end of the movable rod (8) is rotatably connected to the middle of the outer side of a push plate (11), and the inner side of the push plate (11) is provided with an outward expansion structure.

2. A support structure according to claim 1, characterized in that: The adjustment structure comprises an adjustment knob (5) inserted in the middle of the outer side of the support frame (1), the adjustment knob (5) is limited by a positioning plate (7), the adjustment knob (5) is rotatably connected to the inner side of the positioning plate (7), the end of the adjustment knob is connected to a feed screw (6), the feed screw (6) is threadedly connected in a movable rod (8), a spline sleeve (10) is sleeved on the outer side of the movable rod (8), a fixing frame (9) is welded on the outer side of the spline sleeve (10), the end of the fixing frame (9) is welded in a connecting sleeve (2), the end of the movable rod (8) is rotatably connected to the middle of the outer side of the push plate (11), and the outward expansion structure comprises an articulated seat (12) welded to the upper and lower ends of the inner wall of the push plate (11), a connecting rod (13) is articulated on the articulated seat (12), and the end of the connecting rod (13) is articulated to a push rod (14).

3. A support structure according to claim 2, characterized in that: The movable rod (8) is in the shape of a spline shaft, and the inner side of the spline sleeve (10) is in the shape of a spline groove corresponding thereto. The movable rod (8) is limitedly connected in the spline sleeve (10), and a limit card (17) is provided at the end of the movable rod (8) protruding outwardly. The limit card (17) is rotatably connected to the middle of the outer side wall of the push plate (11).

4. A support structure according to claim 1, characterized in that: The upper and lower ends of the rotating sleeve (3) are provided with through adjustment grooves (15), and the push rod (14) extends from the inside of the rotating sleeve (3) to the outside of the adjustment groove (15). The other end of the rotating sleeve (3) is rotatably connected to another set of connecting sleeves (2), and the internal structure of the other set of connecting sleeves (2) is the same as the connecting sleeves (2) integrally formed on the support frame (1). The inner side of the end of the other set of connecting sleeves (2) is provided with a connecting thread sleeve, and the inner thread of the connecting thread sleeve is connected to the adjustment frame (4).

5. A supporting structure according to claim 4, characterized in that: The middle of the adjustment frame (4) is limitedly connected to the adjustment knob by a positioning plate (7), and a connecting head (16) is protruding from the middle of the inner side of the adjustment frame (4). The outer side of the connecting head (16) is provided with a connecting thread, and the connecting head (16) is connected to the connecting thread sleeve on the inner side of the end of the connecting sleeve (2).

6. A cutter for silent PP tape, characterized in that: The support structure described in any one of claims 1 to 5 is used.

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