Bandage unwinding device

Abstract

The utility model relates to the technical field related to packaging, and discloses a bandage unwinding device which comprises a moving box, universal wheels are installed at the bottom of the moving box, a base is fixedly connected into the moving box, an installation box is arranged at the bottom of the base, a fixing base is fixedly connected to the base, and a rotating frame is rotationally connected into the fixing base. A rotating box is fixedly connected to the rotating frame, a rope outlet is formed in the inner wall of the moving box, two sets of symmetrically-arranged rotating blocks are rotationally connected into the rope outlet, rotating clamping teeth are fixedly connected to the sides, away from the moving box, of the rotating blocks, and a second driving frame is fixedly connected to the sides, close to the moving box, of the rotating blocks; a second spring is mounted between the second driving frames; the clamping assembly is used for clamping and fixing a bandage rope roll, and the damping assembly and the rotating clamping teeth are matched with each other to clamp and tension a bandage, so that the rope roll is prevented from loosening, and the practicability of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of packaging, and specifically relates to a bandage unwinding device. BACKGROUND

[0002] Cargo needs to be wrapped with a bandage during transfer and transportation, and the bandage wrapping ensures that the cargo is tightly packed and not loose. The existing packing machine mainly transports the bandage by rotating the unwinding wheel driven by a motor.

[0003] The overall mobility is poor during daily use, and it is difficult to use without an external power supply, which limits its use scenarios. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a bandage unwinding device to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A bandage unwinding device, comprising a mobile box, a universal wheel is installed at the bottom of the mobile box, a base is fixedly connected in the mobile box, an installation box is arranged at the bottom of the base, a fixed seat is fixedly connected to the base, a rotating frame is rotatably connected in the fixed seat, a rotating box is fixedly connected to the rotating frame, a rope outlet is arranged in the inner wall of the mobile box, two groups of symmetrical rotating blocks are rotatably connected in the rope outlet, rotating clamping teeth are fixedly connected to one side of the rotating blocks away from the mobile box, second driving frames are fixedly connected to one side of the rotating blocks close to the mobile box, and a second spring is installed between the second driving frames.

[0007] Two groups of symmetrical clamping assemblies are installed in the rotating box for clamping and fixing the rope roll on the rotating box.

[0008] A damping assembly is installed in the installation box for elastically tensioning the bandage.

[0009] As a further scheme of the utility model: the clamping assembly comprises a fixed cylinder fixedly connected in the rotating box, a sliding telescopic rod is slidingly connected in the fixed cylinder, and a clamping block is fixedly connected to one end of the sliding telescopic rod.

[0010] As a further scheme of the utility model: the other end of the sliding telescopic rod is fixedly connected with a first driving frame, a screw rod is rotatably connected in the first driving frame, a threaded cylinder is fixedly connected in the rotating box, and the threaded cylinder is threadedly connected with the screw rod.

[0011] As a further scheme of the utility model: a knob is fixedly connected to the driving end of the screw rod.

[0012] As a further scheme of the utility model: the damping assembly includes a connecting shaft fixedly connected at the bottom of the rotating box, the connecting shaft is fixedly connected with a damping disc through the base, a plurality of circumferentially distributed clamping grooves are arranged at the edge of the damping disc.

[0013] As a further scheme of the utility model: the bottom of the moving box is fixedly connected with a fixing frame, a fixing rod is fixedly connected in the fixing frame, a sliding telescopic frame is slidably connected on the fixing rod, a clamping tooth is fixedly connected on the sliding telescopic frame, the clamping tooth and the clamping groove are matched with each other, a first spring is arranged between the sliding telescopic frame and the fixing frame and is sleeved on the fixing rod.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the utility model clamps and fixes the bandage rope roll through the clamping assembly, and clamps and tensions the bandage through the mutual cooperation of the damping assembly and the rotating clamping tooth, so that the rope roll is prevented from loosening, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the bandage unwinding device in the utility model.

[0016] Fig. 2 It is a sectional view of the bandage unwinding device in the utility model.

[0017] Fig. 3 It is a sectional view of the bandage unwinding device in the utility model.

[0018] Fig. 4 It is a sectional view of the bandage unwinding device in the utility model.

[0019] In the drawing: 1-moving box, 2-base, 3-mounting box, 4-fixing seat, 5-rotating frame, 6-rotating box, 7-fixing cylinder, 8-sliding telescopic rod, 9-clamping block, 10-first driving frame, 11-threaded cylinder, 12-screw rod, 13-connecting shaft, 14-damping disc, 15-clamping groove, 16-fixing frame, 17-fixing rod, 18-sliding telescopic frame, 19-first spring, 20-clamping tooth, 21-roping outlet, 22-rotating clamping tooth, 23-second driving frame, 24-second spring, 25-knob, 26-universal wheel. DETAILED DESCRIPTION

[0020] The technical solutions 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, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Refer to Figs. 1-4 The utility model discloses a kind of band unwinding devices, including moving box 1, universal wheel 26 is installed at the bottom of moving box 1, fixedly connected with base 2 in moving box 1, installation box 3 is provided at the bottom of base 2, fixedly connected with fixed seat 4 on base 2, rotatably connected with rotating frame 5 in fixed seat 4, fixedly connected with rotating box 6 on rotating frame 5, the inner wall in moving box 1 is provided with rope outlet 21, two groups of symmetrical rotating blocks rotatably connected in rope outlet 21, rotating block is fixedly connected with rotating clamping tooth 22 on the side away from moving box 1, rotating block is fixedly connected with second drive frame 23 on the side close to moving box 1, second spring 24 is installed between second drive frame 23;Two groups of symmetrical clamping assemblies are installed in rotating box 6;Damping assembly is installed in installation box 3;

[0022] The utility model discloses first insert rope roll on rotating box 6, then rope roll is clamped and fixed on rotating box 6 by clamping assembly, and then the thread of band in rope roll is passed through rope outlet 21, at this moment, band can be released from rope outlet 21 by pulling band, and damping force is applied to rope roll by the setting of damping assembly in the process of band release, damping force acts on band, to prevent rope roll from being loose due to excessive release, and the utility model discloses the setting of second spring 24 pushes two groups of rotating clamping tooth 22 to each other and closes, to control clamping to band, when band is released, band drives rotating clamping tooth 22 to rotate and expand, to reduce the clamping force of rotating clamping tooth 22 to band, to realize the smooth release of band, and then when band release ends, band will be retracted under the action of damping force and the elastic force of band itself, at this moment, band drives rotating clamping tooth 22 to rotate and contract, to increase the clamping force of rotating clamping tooth 22 to band, to realize the fastening clamping of rotating clamping tooth 22 and band with the elastic force of second spring 24, to prevent band from being retracted elastically, and the utility model discloses the setting of universal wheel 26 can realize the free transfer of equipment.

[0023] In one case of the embodiment, refer to Figs. 1-4 The clamping assembly includes fixed cylinder 7 fixedly connected in rotating box 6, sliding telescopic rod 8 is slidably connected in fixed cylinder 7, one end of sliding telescopic rod 8 is fixedly connected with clamping block 9, the other end of sliding telescopic rod 8 is fixedly connected with first drive frame 10, screw rod 12 is rotatably connected in first drive frame 10, threaded cylinder 11 is fixedly connected in rotating box 6, threaded cylinder 11 is threadedly connected with screw rod 12, drive end of screw rod 12 is fixedly connected with knob 25;

[0024] The clamping assembly drives the screw rod 12 to rotate by rotating the knob 25, and then converts the rotary motion of the screw rod 12 into the linear motion of the first driving frame 10 through the threaded connection between the screw rod 12 and the threaded cylinder 11, so that the first driving frame 10 drives the sliding telescopic rod 8 to slide in the fixed cylinder 7, the sliding telescopic rod 8 drives the clamping block 9 to move, and then a plurality of clamping blocks 9 clamp and fix the rope roll, and then the rope roll is clamped and installed on the rotating box 6.

[0025] In one case of the embodiment, referring to Figs. 1-4 The damping assembly comprises a connecting shaft 13 fixedly connected to the bottom of the rotating box 6, a damping disc 14 fixedly connected to the connecting shaft 13, a plurality of circumferentially distributed clamping grooves 15 arranged at the edge of the damping disc 14, a fixed frame 16 fixedly connected to the bottom of the moving box 1, a fixed rod 17 fixedly connected to the fixed frame 16, a sliding telescopic frame 18 slidably connected to the fixed rod 17, and a clamping tooth 20 fixedly connected to the sliding telescopic frame 18; the clamping tooth 20 is matched with the clamping groove 15, and a first spring 19 is arranged between the sliding telescopic frame 18 and the fixed frame 16 and sleeved on the fixed rod 17.

[0026] The damping assembly first elastically pushes the sliding telescopic frame 18 through the arrangement of the first spring 19, drives the clamping tooth 20 to elastically clamp into the clamping groove 15, and when the rotating box 6 rotates under the driving of the belt, the rotating box 6 drives the damping disc 14 to rotate through the connecting shaft 13; when the damping disc 14 rotates, the damping disc 14 converts the rotary driving force of the damping disc 14 into the pushing force of the clamping tooth 20 through the oblique contact with the clamping tooth 20, so as to push the clamping tooth 20 to move away from the damping disc 14, and the clamping tooth 20 compresses the first spring 19 through the sliding telescopic frame 18, thereby realizing the elastic damping of the damping disc 14.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model, therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the claims involved.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tape dispensing device comprising a mobile box, characterized in that, The universal wheel is arranged on the bottom of the moving box, the base is fixedly connected in the moving box, the mounting box is arranged on the bottom of the base, the fixing seat is fixedly connected on the base, the rotating frame is rotatably connected in the fixing seat, the rotating box is fixedly connected on the rotating frame, the rope outlet is arranged in the inner wall of the moving box, the two groups of symmetrically arranged rotating blocks are rotatably connected in the rope outlet, the rotating clamping teeth are fixedly connected on the side of the rotating blocks away from the moving box, the second driving frames are fixedly connected on the side of the rotating blocks close to the moving box, and the second springs are arranged between the second driving frames. The two groups of symmetrically arranged clamping assemblies are arranged in the rotating box and used for clamping and fixing the rope roll on the rotating box. The damping assembly is arranged in the mounting box and used for elastically tensioning the band.

2. A tape dispensing device according to claim 1, wherein The clamping assembly comprises the fixed cylinder fixedly connected in the rotating box, the sliding telescopic rod slidably connected in the fixed cylinder, and the clamping block fixedly connected on one end of the sliding telescopic rod.

3. A tape dispensing device according to claim 2, wherein The other end of the sliding telescopic rod is fixedly connected with the first driving frame, the screw rod is rotatably connected in the first driving frame, the threaded cylinder is fixedly connected in the rotating box, and the threaded cylinder is threadedly connected with the screw rod.

4. A tape dispensing device according to claim 3, wherein The knob is fixedly connected on the driving end of the screw rod.

5. The strap pay-off apparatus of claim 1, wherein The damping assembly comprises the connecting shaft fixedly connected on the bottom of the rotating box, the damping disc fixedly connected with the connecting shaft penetrating through the base, and the plurality of circumferentially distributed clamping grooves arranged at the edge of the damping disc.

6. A tape dispensing device according to claim 5, wherein The fixed frame is fixedly connected on the bottom of the moving box, the fixed rod is fixedly connected in the fixed frame, the sliding telescopic frame is slidably connected on the fixed rod, the clamping teeth are fixedly connected on the sliding telescopic frame, the clamping teeth and the clamping grooves are matched with each other, and the first spring is arranged between the sliding telescopic frame and the fixed frame and sleeved on the fixed rod.

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