Length counting device of aluminum foil rewinding machine

Abstract

The utility model discloses a length counting device of an aluminum foil rewinding machine, which relates to the field of aluminum foil rewinding machines and comprises a length counting roller, an electronic meter counter arranged close to one end of the length counting roller and a mechanical meter counter arranged close to the other end of the length counting roller. A roller of the electronic meter counter is propped against the circumferential surface of the length counting roller, and a roller of the mechanical meter counter is propped against the circumferential surface of the length counting roller; the length measuring roller is arranged between the two fixed vertical plates, the two fixed vertical plates are respectively and fixedly provided with a mounting shaft, and the electronic meter counter and the mechanical meter counter are respectively arranged on the two fixed vertical plates through the mounting shafts; and the two fixed vertical plates are fixedly mounted on the ground. According to the utility model, the length of the aluminum foil is measured by adopting the electronic meter counter and the mechanical meter counter, so that the tedious procedure of repeatedly measuring and improving the length metering precision is simplified, the length value is measured for multiple times at the same time, and the relatively accurate length metering length is obtained by using the average value of the data of the electronic meter counter and the mechanical meter counter.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminium foil rewinding machine, concretely relates to a length measuring device of aluminium foil rewinding machine. BACKGROUND

[0002] The aluminium foil rewinding machine belongs to the production process after finishing, formation and corrosion process and before slitting. The main purpose is to re-wind the aluminium foil finished product after formation and corrosion, improve the quality of aluminium foil roll material, and check the product quality defects through the winding process.

[0003] The traditional length measuring device of aluminium foil rewinding machine obtains signals through proximity switches installed on the rack and a code disc on the length measuring roller, and calculates the length of the material passing through according to the diameter of the roller and the number of revolutions. The disadvantage is that the diameter of the roller requires high precision in size tolerance, and the cumulative error is large, which cannot meet the precision requirement of the length measuring device of the aluminium foil rewinding machine. UTILITY MODEL CONTENTS

[0004] The utility model provides a length measuring device of aluminium foil rewinding machine to solve the problem of low precision of the existing length measuring device of aluminium foil rewinding machine.

[0005] The length measuring device of the aluminium foil rewinding machine adopts the following technical scheme: the device comprises a length measuring roller, an electronic meter counter arranged near one end of the length measuring roller, and a mechanical meter counter arranged near the other end of the length measuring roller.

[0006] The rollers of the electronic meter counter and the mechanical meter counter abut against the circumferential surface of the length measuring roller.

[0007] The length measuring roller is installed between two fixed vertical plates, and one mounting shaft is fixedly installed on each of the two fixed vertical plates.

[0008] The electronic meter counter and the mechanical meter counter are respectively installed on the two fixed vertical plates through the mounting shafts.

[0009] The two fixed vertical plates are fixedly installed on the ground.

[0010] Preferably, a connecting plate with a slot is fixed on each of the electronic meter counter and the mechanical meter counter.

[0011] The two connecting plates are respectively installed on the two mounting shafts through screws.

[0012] Preferably, the length measuring roller is rotatably connected with the two fixed vertical plates through bearings and bearing seats at both ends.

[0013] Preferably, the length measuring roller is in a horizontal state, and the electronic meter counter and the mechanical meter counter are arranged above the length measuring roller.

[0014] Preferably, the diameter of the length measuring roller is 70cm-90cm.

[0015] Preferably, the length measuring precision of the electronic meter and the mechanical meter is 1cm.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、In the utility model, the length of the aluminum foil is measured by using two kinds of instruments, electronic meter and mechanical meter, the complicated procedure of repeated measurement and improving length measuring precision is simplified, the length value is measured at the same time for many times, and the average value of the data of the two is used to obtain relatively accurate length measuring length.

[0018] 2、In the utility model, the electronic meter and the mechanical meter are arranged on the length measuring roller near the two ends, the final measurement result is taken as the average value, the machining error of the length measuring roller and the influence of the tension error of the aluminum foil at different positions on the measurement result can be reduced, and therefore the measurement precision is improved.

[0019] 3、In the utility model, the connecting plate on the electronic meter and the mechanical meter is installed on the two mounting shafts through screws, the hole on the connecting plate is a strip hole, the position of the screw fixing can be adjusted, therefore, before installation, the pressure of the roller on the electronic meter and the mechanical meter and the circumferential surface of the length measuring roller can be finely adjusted, and appropriate pressure is helpful to improving the measurement precision. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without paying creative labor.

[0021] Fig. 1 It is a front view structural schematic diagram of the utility model.

[0022] Fig. 2 It is a side view structural schematic diagram of the electronic meter of the utility model.

[0023] Fig. 3 It is a front view structural schematic diagram of the connecting plate of the utility model.

[0024] EXPLANATION OF DRAWINGS

[0025] 1, length measuring roller, 2, electronic meter, 3, mechanical meter, 4, fixed vertical plate, 5, mounting shaft, 6, connecting plate, 7, screw. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0027] An embodiment of the length measuring device of the aluminum foil rewinding machine is shown in the drawings of the present application, which comprises a length measuring roller 1, an electronic meter counter 2 arranged near one end of the length measuring roller 1, and a mechanical meter counter 3 arranged near the other end of the length measuring roller 1. Figs. 1 to 3

[0028] The roller of the electronic meter counter 2 abuts against the circumferential surface of the length measuring roller 1, and the roller of the mechanical meter counter 3 abuts against the circumferential surface of the length measuring roller 1.

[0029] The length measuring roller 1 is installed between two fixed vertical plates 4, and one mounting shaft 5 is fixedly installed on each of the two fixed vertical plates 4.

[0030] The electronic meter counter 2 and the mechanical meter counter 3 are respectively installed on the two fixed vertical plates 4 through the mounting shaft 5.

[0031] The two fixed vertical plates 4 are fixedly installed on the ground.

[0032] In this embodiment, a connecting plate 6 with a strip-shaped hole is fixed on each of the electronic meter counter 2 and the mechanical meter counter 3.

[0033] The two connecting plates 6 are respectively installed on the two mounting shafts 5 through screws 7.

[0034] In this embodiment, it should be noted that the screws 7 pass through the strip-shaped holes on the connecting plates 6 to install the electronic meter counter 2 / mechanical meter counter 3 on the mounting shaft 5.

[0035] In this embodiment, the two ends of the length measuring roller 1 are rotatably connected with the two fixed vertical plates 4 through bearings and bearing seats.

[0036] In this embodiment, the length measuring roller 1 is in a horizontal state, and the electronic meter counter 2 and the mechanical meter counter 3 are arranged above the length measuring roller 1.

[0037] In this embodiment, the diameter of the length measuring roller 1 is 70cm-90cm.

[0038] In this embodiment, the length measuring accuracy of the electronic meter counter 2 and the mechanical meter counter 3 is 1cm.

[0039] ​In actual use, the aluminum foil is tightly attached to the length counter roller 1 with a certain wrapping angle before the rewinder, and the aluminum foil has no relative slip with the length counter roller 1, and the electronic meter counter 2 and the mechanical meter counter 3 are simultaneously tightly attached to the circumferential surface of the length counter roller 1, so as to detect the length of the aluminum foil; the mechanical meter counter 2 directly displays the length value, and the electronic meter counter 3 displays the length value on the touch screen length digital table after the signal of the roller conveying is processed through the PLC.

[0040] The beneficial effects of the present embodiment compared with the prior art are as follows:

[0041] The length of the aluminum foil is measured by using the electronic meter counter 2 and the mechanical meter counter 3, the cumbersome procedure of repeated measurement and improved length measurement precision is simplified, the length value is measured at the same time for multiple times, and the average value of the data of the two is used to obtain the relatively accurate length measurement length.

[0042] The electronic meter counter 2 and the mechanical meter counter 3 are respectively arranged at positions close to the two ends of the length counter roller 1, the final measurement result is taken as the average value, the influence of the machining error of the length counter roller 1 and the tension error of the aluminum foil at different positions on the measurement result is reduced, and the measurement precision is improved.

[0043] The connecting plate 6 on the electronic meter counter 2 and the mechanical meter counter 3 is respectively installed on the two mounting shafts 5 through the screws 7, and the hole on the connecting plate 6 is a strip-shaped hole, so that the position fixed by the screw can be adjusted, and therefore the pressure of the roller on the electronic meter counter 2 and the mechanical meter counter 3 and the circumferential surface of the length counter roller 1 can be finely adjusted before installation, and the appropriate pressure is helpful to improve the measurement precision.

[0044] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A length measuring device for an aluminum foil rewinder, characterized by comprising: It comprises a metering roller (1), an electronic metering device (2) arranged near one end of the metering roller (1) and a mechanical metering device (3) arranged near the other end of the metering roller (1); The roller of the electronic metering device (2) is in abutment with the circumferential surface of the metering roller (1), and the roller of the mechanical metering device (3) is in abutment with the circumferential surface of the metering roller (1); The metering roller (1) is installed between two fixed vertical plates (4), and one mounting shaft (5) is fixedly installed on each of the two fixed vertical plates (4); The electronic metering device (2) and the mechanical metering device (3) are respectively installed on the two fixed vertical plates (4) through the mounting shaft (5); The two fixed vertical plates (4) are fixedly installed on the ground.

2. The length measuring device of the aluminum foil rewinding machine according to claim 1, wherein A connecting plate (6) with a strip-shaped hole is fixedly installed on each of the electronic metering device (2) and the mechanical metering device (3); The two connecting plates (6) are respectively installed on the two mounting shafts (5) through screws (7).

3. The length counter device for an aluminum foil rewinding machine according to claim 1, wherein The two ends of the metering roller (1) are rotatably connected with the two fixed vertical plates (4) through bearings and bearing seats.

4. The length counter for an aluminum foil rewinding machine according to claim 1, wherein The metering roller (1) is in a horizontal state, and the electronic metering device (2) and the mechanical metering device (3) are arranged above the metering roller (1).

5. The length counter device for an aluminum foil rewinding machine according to claim 1, wherein The diameter of the metering roller (1) is 70cm-90cm.

6. The length measuring device of the aluminum foil rewinding machine according to claim 1, wherein The length measuring accuracy of the electronic metering device (2) and the mechanical metering device (3) is 1cm.

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