Rolling diameter measuring device

Abstract

The utility model belongs to the field of aluminum foil rolling, and discloses a rolling diameter measuring device which comprises a rolling assembly used for electrically rolling aluminum foil and further comprises an emitting assembly installed on one side of the rolling assembly and used for emitting laser in a reciprocating mode in a cantilever supporting mode. A receiving assembly which is passively stressed and moves along with the winding radius to receive laser is slidably mounted in the driving assembly; the transmitting assembly comprises a cantilever support, a linear guide rail is installed in the cantilever support, a linear motor is installed on the linear guide rail, and a laser range finder is installed on the linear motor; the receiving assembly comprises a follow-up mechanism used for moving along with winding, and a light signal receiving end is installed on the side face of the follow-up mechanism. According to the roll diameter measuring device, through the arrangement that the cantilever supports emit laser, the deflection influence of oil mist on the laser is avoided, and the accuracy of roll diameter measurement is improved; and through the arrangement of receiving laser by moving along with the rolling radius under passive stress, extra power is reduced, and resources are saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of aluminum foil rolling, especially relates to a roll diameter measuring device. BACKGROUND

[0002] Aluminum foil is widely used in food, beverage, cigarette, medicine, photographic plate, household commodity, etc. due to its excellent characteristics, and is usually used as its packaging material, electrolytic capacitor material, heat insulation material of building, vehicle, ship, house, etc. and can also be used as decorative gold and silver wire, wallpaper, decoration trademark of various stationery printed matter and light industry product, etc. In order to improve the rolling efficiency and the quality of aluminum foil product, modern aluminum foil rolling mill develops in four directions of large roll, wide width, high speed and automation, and roll diameter measurement is an indispensable auxiliary unit.

[0003] The utility model discloses a kind of roll diameter measuring devices for aluminum foil rolling mill, including laser range finder and cover body, the cover body includes inner cylinder and outer cylinder, hollow is arranged between the inner cylinder and outer cylinder, and inner cylinder and outer cylinder are fixedly connected in one end closed connection, and the other end is open setting;Annular cavity for gas passing is formed between inner cylinder and outer cylinder, the gas inlet pipe and annular cavity are communicated, and one end of annular cavity is provided with tapered direction-changing section and horizontal drainage section;The inside of the inner cylinder is provided with mounting hole, the mounting hole and drainage section are on same axis, and mounting hole and drainage section are communicated setting;The laser range finder is arranged in mounting hole.By compressed air forming a ring-shaped air curtain, effectively prevent the problem that rolling oil mist enters into cover body and damages laser range finder, can effectively avoid the influence of rolling oil mist to instrument.

[0004] But the laser of above-mentioned patent needs to pass through air curtain and oil mist to set up opposite light signal receiving end, and oil mist still can produce deflection influence to laser, seriously influence the accuracy of roll diameter measurement, so a new device is designed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of roll diameter measuring device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A winding diameter measuring device, comprising a winding assembly for electric winding of aluminum foil, and a transmitting assembly installed on one side of the winding assembly for cantilever support of reciprocating laser emission, wherein a receiving assembly for passive force following movement receiving laser is slidably installed in the transmitting assembly; the transmitting assembly comprises a cantilever frame, a linear guide rail is installed in the cantilever frame, a linear motor is installed on the linear guide rail, and a laser range finder is installed on the linear motor; the receiving assembly comprises a follow-up mechanism for following winding movement, and a light signal receiving end is installed on the side of the follow-up mechanism.

[0008] Further, the winding assembly comprises a fixing frame, a winding motor is installed on the fixing frame, an aluminum foil roll is arranged in the middle of the fixing frame, and mounting holes are arranged on the fixing frame away from the winding end.

[0009] Further, the mounting holes are symmetrically arranged on both sides of the fixing frame, and the winding motor is bolted to the outside of the fixing frame.

[0010] Further, the follow-up mechanism comprises a translation frame, two sliding frames are symmetrically arranged at both ends of the translation frame, and a plurality of probe rods are uniformly arranged on the side of the translation frame away from the light signal receiving end.

[0011] Further, the probe rods are evenly distributed in seven, the probe rods are provided with probes at the ends, and the probes are conical with a spherical tip.

[0012] Further, the linear guide rail, the light signal receiving end and the aluminum foil roll axis are arranged in parallel and horizontally side by side.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. The arrangement of cantilever support of laser emission avoids the deflection influence of oil mist on laser, and improves the accuracy of winding diameter measurement.

[0015] 2. The arrangement of passive force following movement receiving laser reduces additional power and saves resources.

[0016] 3. The arrangement of reciprocating movement receiving laser increases the uniformity of winding diameter measurement. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the winding diameter measuring device of the utility model;

[0018] Figure 2 is a winding assembly schematic view of the winding diameter measuring device of the utility model;

[0019] Figure 3is the transmitting assembly schematic view of the roll diameter measuring device of the utility model;

[0020] Figure 4 is the receiving assembly schematic view of the roll diameter measuring device of the utility model.

[0021] In the drawing mark: 101, fixed frame; 102, mounting hole; 103, winding motor; 104, aluminum foil roll; 201, cantilever frame; 202, linear guide; 203, linear motor; 204, laser range finder; 301, translation frame; 302, light signal receiving end; 303, sliding frame; 304, probe rod; 305, probe. CONCRETE EMBODIMENT

[0022] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 A roll diameter measuring device, comprising a winding assembly for electric winding aluminum foil, further comprising a transmitting assembly installed on one side of the winding assembly for cantilever supporting reciprocating transmitting laser, the receiving assembly for passive force following winding radius movement receiving laser is slidably installed in the transmitting assembly.

[0024] In the embodiment: the winding assembly comprises a fixed frame 101, the winding motor 103 is installed on the fixed frame 101, the aluminum foil roll 104 is arranged in the middle of the fixed frame 101, and the mounting hole 102 is arranged away from the winding end of the fixed frame 101;The mounting hole 102 is symmetrically arranged on both sides of the fixed frame 101, and the winding motor 103 is bolted to the outside of the fixed frame 101;The fixed frame 101 supports the winding motor 103 to drive the aluminum foil roll 104 to rotate and wind the aluminum foil belt;

[0025] In the embodiment: the transmitting assembly comprises a cantilever frame 201, the linear guide 202 is installed in the cantilever frame 201, the linear motor 203 is installed on the linear guide 202, and the laser range finder 204 is installed on the linear motor 203;The linear guide 202, the light signal receiving end 302 and the aluminum foil roll 104 axis are arranged in parallel and along the horizontal parallel;The cantilever frame 201 is fixed on the fixed frame 101 by screwing into the mounting hole 102, and supports the linear guide 202, the laser range finder 204 emits laser to irradiate the light signal receiving end 302 to measure the distance, that is, the diameter of the aluminum foil roll 104, and at the same time, the linear motor 203 drives the laser range finder 204 to reciprocate along the linear guide 202, to increase the uniformity of measurement;

[0026] In the embodiment: the receiving assembly comprises a follow-up mechanism for following the winding movement, and a light signal receiving end 302 is mounted on the side of the follow-up mechanism; the follow-up mechanism comprises a translation frame 301, two sliding frames 303 are symmetrically arranged at the two ends of the translation frame 301, and a plurality of feeler rods 304 are uniformly arranged on the side of the translation frame 301 away from the light signal receiving end 302; the feeler rods 304 are uniformly distributed in seven, and a probe 305 is arranged at the end of each feeler rod 304; the probe 305 is a conical shape with a spherical tip; the feeler rods 304 contact the surface of the aluminum foil roll 104 through the probes 305; as the diameter of the aluminum foil roll 104 becomes larger, the feeler rods 304 push the translation frame 301 to move along the cantilever frame 201 through the sliding frames 303, so that the light signal receiving end 302 approaches the laser range finder 204; and the laser range finder 204 emits laser to irradiate the light signal receiving end 302 to measure the distance.

[0027] Working principle: the cantilever frame 201 is fixed on the fixed frame 101 through bolt screwing into the mounting hole 102 and supports the linear guide rail 202; the fixed frame 101 supports the winding motor 103 to drive the aluminum foil roll 104 to rotate and wind the aluminum foil strip; the feeler rods 304 contact the surface of the aluminum foil roll 104 through the probes 305; as the diameter of the aluminum foil roll 104 becomes larger, the feeler rods 304 push the translation frame 301 to move along the cantilever frame 201 through the sliding frames 303, so that the light signal receiving end 302 approaches the laser range finder 204; the laser range finder 204 emits laser to irradiate the light signal receiving end 302 to measure the distance, that is, the diameter of the aluminum foil roll 104; and the linear motor 203 drives the laser range finder 204 to reciprocate along the linear guide rail 202, thereby increasing the uniformity of measurement.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A roll diameter measuring device comprising a winding assembly for electrically winding an aluminum foil, characterized by: The transmission assembly is provided with a transmission assembly side-mounted emission assembly for cantilever support reciprocating emission laser, and the emission assembly is internally slidably mounted with a receiving assembly for passively following force to move along the transmission radius to receive laser; The emission assembly comprises a cantilever frame (201), the cantilever frame (201) is internally mounted with a linear guide rail (202), the linear guide rail (202) is mounted with a linear motor (203), and the linear motor (203) is mounted with a laser range finder (204); The receiving assembly comprises a follow-up mechanism for following the transmission movement, and the follow-up mechanism is laterally mounted with a light signal receiving end (302).

2. A line length measuring device according to claim 1, characterised in that: The transmission assembly comprises a fixed frame (101), the fixed frame (101) is mounted with a transmission motor (103), the fixed frame (101) is provided with an aluminum foil roll (104) in the middle, and the fixed frame (101) is provided with a mounting hole (102) away from the transmission end.

3. A line length measuring device according to claim 2, characterised in that: The mounting hole (102) is symmetrically arranged on both sides of the fixed frame (101), and the transmission motor (103) is bolted to the outside of the fixed frame (101).

4. A line length measuring device according to claim 1, characterised in that: The follow-up mechanism comprises a translation frame (301), two carriages (303) are symmetrically arranged at both ends of the translation frame (301), and a plurality of probe rods (304) are uniformly arranged on the side away from the light signal receiving end (302) of the translation frame (301).

5. A line length measuring device according to claim 4, characterised in that: The probe rods (304) are evenly distributed with seven, the probe rods (304) are provided with probes (305) at the ends, and the probes (305) are conical with a spherical tip.

6. A line length measuring device according to claim 2, characterised in that: The linear guide rail (202), the light signal receiving end (302) and the aluminum foil roll (104) are arranged in parallel along the horizontal parallel.

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