CN218511635U - Portable manual roll paper checking device - Google Patents

Abstract

The utility model relates to a portable manual roll paper checking device, which comprises a supporting unit I and a supporting unit II which are arranged side by side at intervals, wherein a rolling electronic ruler and an elastic adjusting bracket are arranged on the supporting unit I, the elastic adjusting bracket comprises an elastic arm, a connecting arm and a connecting ring, a track groove is arranged on one side of a track frame, the connecting ring is arranged at the lower end of the track frame, a spring is arranged in the track frame, and the lower end of the spring is arranged on the connecting ring; one end of the connecting arm is arranged at the upper end of the spring and is arranged in the track groove, and the other end of the connecting arm is provided with the rolling electronic ruler; the inner hole of the connecting ring is provided with a square bearing, the elastic adjusting support is arranged at one end of the supporting roller through the bearing and is positioned between the supporting rod and the hand rocking rod of the support, and the fastening device of the supporting unit adopts a conical structure. The utility model discloses convenient to carry, simple structure is fit for the target sample of various models, is equipped with the roll electron chi and can realize the length measurement to the roll web at the inspection in-process.

Description

Portable manual roll paper checking device

Technical Field

The utility model relates to a paper product inspection device especially relates to a portable manual roll web inspection device and application method.

Background

At present, the customs field aims at the inspection of the rolled paper products, and has no special inspection device or equipment aiming at the rolled paper products due to the limitations of field warehouse production safety and fields. It is mainly through drawing the case and examining after the on-the-spot law enforcement staff checks the information, wherein width, flatness, cleanliness factor etc. are main inspection key elements, the inspection is mainly with sense organ inspection as leading, the appearance state of observing the paper after the sense organ inspection mainly is opened the packing, partial web paper surface is inconsistent with inside clean and tidy degree, need use tools such as wall paper sword to carry out simple cutting and open the back and inspect, there is certain limitation in this kind of inspection mode: 1. the whole roll of goods cannot be comprehensively inspected, only the surface and the simply cut part can be checked, and the short-width and various-defect test paper and various-machine-head paper mixed rolled goods cannot be inspected; 2. most of the field roll paper is in a stacking state, and the suspicious target cannot be checked at will; 3. the integrity of the goods can be damaged by directly cutting and checking the web by using tools such as a wallpaper cutter and the like.

The inventor discloses a portable manual roll paper checking device and a using method thereof in a patent application with the application number of 202210903528.4, the checking process of the whole roll of the target roll paper is realized by utilizing two supporting units and simply combining a supporting rod, a hydraulic jack and a fixing device, the defect that no special checking device for the products is provided in the prior art is overcome, and the portable manual roll paper checking device is particularly suitable for checking the batch stacked paper stacks and large roll paper. However, this device has the following drawbacks: firstly, in the checking process, the appearance quality of the roll paper is checked in an all-dimensional mode, and the length of the roll paper cannot be checked; secondly, the end of the used fastening device is a step, and can adapt to roll paper of various models, but the models of the roll paper cylinders in the current market are not uniform, in order to adapt to market demands, various fastening devices are usually manufactured to adapt to different cylinder diameter sizes, and in the checking process, the appropriate fastening device needs to be replaced at any time, so that the checking efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the utility model provides a portable manual web checking device, which uses a conical fastening device and is suitable for webs of various models; the rolling electronic ruler is arranged on the checking device, so that the length is measured while the surface quality of the paper roll is checked.

In order to achieve the above object, the utility model adopts the following technical scheme: a portable manual roll paper checking device comprises a supporting unit I and a supporting unit II which are arranged in parallel at intervals, wherein the two supporting units respectively comprise a bracket, a supporting roller, a hand rocking rod and a fastening device; two ends of the supporting roller respectively penetrate through the upper parts of the supporting rods of the support, the hand-operated rocker is arranged at one end of the supporting roller, the other end of the supporting roller is fixed by a fixing screw, and the two sets of fastening devices are symmetrically arranged on the supporting roller; the support unit I further comprises a rolling electronic ruler and an elastic adjusting support, the elastic adjusting support comprises an elastic arm, a connecting arm and a connecting ring, the track frame of the elastic arm is a rectangular pipe, a track groove is formed in one side of the track frame, the connecting ring is arranged at the lower end of the track frame, a spring is arranged in the track frame, and the lower end of the spring is arranged on the connecting ring; one end of the connecting arm is arranged at the upper end of the spring and is arranged in the track groove, and the other end of the connecting arm is provided with the rolling electronic ruler; the bearing with the square inner hole is arranged in the hole of the connecting ring, and the elastic adjusting support is arranged at one end of the supporting roller and is positioned between the supporting rod of the support and the hand-operated rocker.

In the technical scheme, the fastening devices are of conical structures penetrating through the cuboid through holes in the middle, and conical tips of the two fastening devices are oppositely arranged at two ends of the support roller.

The beneficial effects of the utility model are that: the utility model discloses a portable manual web paper checking device that customs system used to the on-site checking of web paper products, which has the advantages of convenient carrying, simple structure, and suitability for various types of target samples, and can realize the length measurement of web paper in the checking process by matching with a rolling electronic ruler; the one-time manufacturing is completed without energy consumption and consumable materials, and the production safety of a yard and a warehouse and the use of the yard can be met; the utility model can also be used for checking the reel-shaped plastic film, cloth, leather and the like.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a view of the usage state of the present invention;

fig. 3 is a cross-sectional view of a support unit with a rolling electronic ruler according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an isometric view of the elastic adjustment bracket of the present invention;

fig. 6 is a front view of the elastic adjusting bracket and the bearing after assembly.

Detailed Description

As shown in fig. 1 to 4, a portable manual web inspection device comprises a support unit i 100 and a support unit ii 200 which are arranged in parallel at intervals, wherein each support unit comprises a support 1, a support roller 2, a hand rocking rod 3 and a fastening device 4, and the support unit i further comprises a rolling electronic ruler 7 and an elastic adjusting support 8;

the bracket 1, the supporting roller 2, the hand rocking rod 3 and the fastening device 4 are all manufactured in a machining mode.

Assembling the bracket 1: processing a rectangular section into a trapezoid, namely a base 1-1, in a metal plate mode, and processing a plurality of through holes, namely limiting holes 1-4-1, at one end of a supporting rod 1-4;

in order to facilitate the rotation of the supporting roller 2, a bearing 9 with a square inner hole is arranged in each limiting hole 1-4-1; four universal rollers 1-2 are arranged on the bottom surface of the base 1-1, and the universal rollers 1-2 have a locking function; welding a hydraulic jack 1-3 on the upper bottom of the trapezoidal base, and welding one end of the support rod 1-4 without a limiting hole on the upper end of the hydraulic jack 1-3;

a stainless steel square pipe with proper length is selected for the track frame 8-1-1 of the elastic arm 8-1, and a groove, namely a track groove 8-1-2, is formed in the side surface of the track frame 8-1-1; the spring 8-1-3 selects an extension spring with smaller rigidity, the spring 8-1-3 is sleeved into the track frame 8-1-1, and one end of the spring 8-1-3 is welded on the outer circle surface of the connecting ring 8-3; a connecting shaft at one end of the connecting arm 8-2 is clamped in the track groove 8-1-2 of the elastic arm 8-1 in a clearance fit manner, and the end part of the connecting shaft is welded at the upper end of the spring 8-1-3; a bearing 9 with a square inner hole is arranged in the hole 8-3-1 of the connecting ring 8-3 in an interference fit manner;

the support roller 2 is a long roller with a square cross section, and the size of the cross section is matched with the inner hole of the bearing 9;

assembling a supporting unit: in order to adapt to the roll paper cylinder diameters with different diameters, the end part of the fastening device 4 is designed to be conical, a square through hole is processed in the middle of the inner part of the fastening device 4, and a screw hole communicated to the center is formed in the tail part of the fastening device 4; a fastening screw 10 is screwed in the screw hole, and a conical tip at the end part of the fastening device 4 is inwards symmetrically penetrated on the supporting roller 2 in a clearance fit way; two ends of the supporting roller 2 respectively pass through the bearings 9 in a transition fit mode, one end of the supporting roller is fixed by a screw, and the other end of the supporting unit II is provided with the hand rocking rod 3 in a screw connection mode;

for the supporting unit I, one end of the supporting roller 2 is fixed by a screw, and the other end of the supporting roller passes through a bearing 9 arranged in a connecting ring 8-3 hole at the lower part of the elastic adjusting bracket 8, and then the hand rocking rod 3 is arranged in a screwing mode, and the elastic adjusting bracket 8 can rotate around the supporting roller 2 randomly due to the action of the bearing 9;

the rolling electronic ruler 7 is arranged at the other end of the connecting arm 8-2, during examination, the rolling electronic ruler 7 is placed on the roll paper 5 by rotating the elastic arm 8-1 of the elastic adjusting bracket 8, and the testing end of the rolling electronic ruler 7 is controlled by the spring 8-1-3 of the elastic adjusting bracket 8 to be always in contact with the paper surface of the roll paper 5;

the height of the spring 8-1-3 in a natural state is smaller than that of an empty paper cylinder of the target roll paper 5, the connecting arm 8-2 is manually lifted when the electronic ruler is used, so that the spring 8-1-3 generates tension to ensure that the rolling electronic ruler 8 is in full-range contact with the target roll paper 5, and the height of the elastic arm 8-1 of the elastic adjusting support 8 is large enough to adapt to large roll paper inspection.

When the checking device is used, the two sets of supporting units are installed in parallel at intervals to form the complete checking device, and the checking device is operated according to the following steps:

first, mounting a target web: the method comprises the following steps that a supporting roller 2 of a supporting unit I penetrates through a cylinder core of a target roll paper 5, two ends of the supporting roller 2 sequentially penetrate through a conical end of a fastening device 4 and a limiting hole 1-4-1 in the upper portion of a supporting rod 1-4, one end of the supporting roller is fixed through a fixing screw, the other end of the supporting roller 2 is sleeved with an elastic adjusting support 8 and a hand rocking rod 3 in sequence, the elastic adjusting support 8 is rotated, a connecting arm 8-2 of the elastic adjusting support 8 is stretched outwards along a track groove 8-1-2 under the action of a spring 8-1-3, the elastic arm 8-1 is rotated to the direction parallel to the supporting rod 1-4, a rolling electronic ruler 7 is pressed on the paper surface of the target roll paper 5 under the action of the tension of the spring 8-1-3, and at the moment, the conical ends of two sets of fastening devices 4 are inserted into the cylinder cores at two ends of the target roll paper 5 respectively;

secondly, installing an empty paper winding drum: a supporting roller 2 of a supporting unit II penetrates through an empty paper winding drum 6, two ends of the supporting roller 2 respectively penetrate through a conical end of a fastening device 4 and a limiting hole 1-4-1 at the upper part of a supporting rod 1-4 in sequence, one end of the supporting roller is fixed by a fixing screw 10, the other end of the supporting roller is sleeved in a hand rocking rod 3, and at the moment, the conical ends of two sets of fastening devices 4 are respectively inserted into drum cores at two ends of the empty paper winding drum 6; the support rollers 2 of the two support units are inserted into the limiting holes 1-4-1 at the same height.

Thirdly, fixing the target roll paper: the fastening devices 4 at two ends of the target roll paper 5 are squeezed towards the middle, and after the target roll paper 5 is pressed, the fastening screws 7 are rotated downwards to be propped against the support rollers 2 to fix the roll paper 5;

step four, fixing an empty paper winding drum: two sets of fastening devices 4 at two ends of an empty winding paper tube 6 are extruded towards the middle, and after the empty winding paper tube 6 is pressed, fastening screws 7 are rotated downwards to prop against the support rollers 2 to fix the empty winding paper tube 6;

fifthly, checking: one end of a target roll paper 5 is dragged to an empty roll paper tube 6, a hand rocking rod 3 on one side of the empty roll paper tube is rotated to drive a support roller 2 to rotate in a limiting hole 1-4-1, so that paper on the target roll paper 5 is rewound onto the empty roll paper tube, examination of the target roll paper 5 is achieved, and in the rewinding process, due to the dual effects of the self gravity of a connecting arm 8-2 and a spring 8-1-3, a rolling electronic ruler 7 is pressed on the paper surface of the target roll paper 5. With the gradual reduction of the target roll paper 5, the springs 8-1-3 gradually rebound, the rolling electronic ruler 8 can still be always controlled to be in contact with the target roll paper 5, and the length measurement of the roll paper is realized in the checking process.

For a large roll paper in a stacking state, the target roll paper is often in the middle of a paper stack and cannot be taken out by manpower alone, and even if the target roll paper is taken out, the non-target roll paper pressed on the target roll paper cannot be lifted up for installation and inspection, and the target roll paper is taken out by removing the non-target roll paper according to the following method: firstly, a supporting roller 2 of a supporting unit I penetrates through a cylinder core of non-target roll paper, then two ends of the supporting roller 2 respectively penetrate through a conical end of a fastening device 4 and a limiting hole 1-4-1 of a supporting rod 1-4 in sequence, one end of the supporting roller is fixed by a fixing screw, the other end of the supporting roller is sleeved in a hand rocking rod 3, and at the moment, the conical ends of two sets of fastening devices 4 are respectively inserted into the cylinder cores at two ends of the non-target roll paper; pressing an oil jack 1-3 to enable a support rod 1-4 to be lifted until the non-target roll paper is separated from a paper stack, moving the whole support unit through a universal roller 1-2, and moving the non-target roll paper away until the target roll paper 5 is taken out;

after the target roll paper 5 is fixed according to the third step, the hydraulic jacks 1-3 are pressed, and the support rods 1-4 of the four supports 1 are lifted to the height at which the target roll paper 5 can rotate; the hand rocker 3 on one side of the empty roll paper tube 6 is rotated to roll paper, and according to actual conditions, the hand rocker 3 on one side of the target roll paper 5 can be selected to rotate in the same direction to release paper, so that the phenomenon that the large roll paper is too heavy to break in the roll paper process is avoided, the target roll paper 5 is inspected in the rewinding process, and meanwhile, the rolling electronic ruler 8 can measure the length of the roll paper in the inspecting process.

The elastic adjusting bracket and the rolling electronic ruler are arranged on a supporting unit of target roll paper, a spring is firstly in a stretching state, and the spring rebounds gradually along with the checking; other mounting methods are also within the scope of the present invention, such as: the elastic adjusting bracket and the rolling electronic ruler are installed on a supporting unit of an empty paper rolling cylinder, a spring is in a natural state firstly, and the spring is gradually stretched along with the inspection.

Claims (2)

1. A portable manual roll paper checking device comprises a supporting unit I (100) and a supporting unit II (200) which are arranged in parallel at intervals, wherein each supporting unit comprises a bracket (1), a supporting roller (2), a hand-operated rocker (3) and a fastening device (4); two ends of the supporting roller (2) respectively penetrate through the upper parts of supporting rods (1-4) of the support (1), the hand-operated rocker (3) is arranged at one end of the supporting roller (2), the other end of the supporting roller (2) is fixed by a fixing screw, and the two sets of fastening devices (4) are symmetrically arranged on the supporting roller (2); the method is characterized in that: the support unit I (100) further comprises a rolling electronic ruler (7) and an elastic adjusting support (8), the elastic adjusting support (8) comprises an elastic arm (8-1), a connecting arm (8-2) and a connecting ring (8-3), the track frame (8-1-1) of the elastic arm (8-1) is an upright rectangular tube, a track groove (8-1-2) is formed in one side of the track frame (8-1-1), the connecting ring (8-3) is arranged at the lower end of the track frame (8-1-1), a spring (8-1-3) is arranged in the track frame (8-1-1), and the lower end of the spring (8-1-3) is arranged on the connecting ring (8-3); one end of the connecting arm (8-2) is arranged at the upper end of the spring (8-1-3) and is arranged in the track groove (8-1-2), and the other end of the connecting arm (8-2) is provided with the rolling electronic ruler (7); a bearing (9) with a square inner hole is arranged in a hole (8-3-1) of the connecting ring (8-3), and the elastic adjusting support (8) is arranged at one end of the supporting roller (2) through the bearing (9) and is positioned between the supporting rod (1-4) and the hand rocking rod (3) of the support.

2. A portable manual web inspection device as recited in claim 1 wherein: the fastening devices (4) are of conical structures, the middle of each conical structure penetrates through the cuboid through hole, and conical tips of the two fastening devices (4) are oppositely arranged at two ends of the support roller (2).

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