CN106348094B

CN106348094B - Belt winding mechanism

Info

Publication number: CN106348094B
Application number: CN201610840171.4A
Authority: CN
Inventors: 王伟
Original assignee: Shenzhen Yihua Computer Co Ltd; Shenzhen Yihua Time Technology Co Ltd; Shenzhen Yihua Financial Intelligent Research Institute
Current assignee: Shenzhen Yihua Computer Co Ltd; Shenzhen Yihua Time Technology Co Ltd; Shenzhen Yihua Financial Intelligent Research Institute
Priority date: 2016-09-21
Filing date: 2016-09-21
Publication date: 2022-11-01
Anticipated expiration: 2036-09-21
Also published as: CN106348094A

Abstract

The invention belongs to the technical field of tape winding equipment, and provides a tape winding mechanism for measuring tape length, which comprises a supplied material rotating shaft, a finished product rotating shaft and a tape-shaped part connected between the supplied material rotating shaft and the finished product rotating shaft, wherein a sensing assembly for detecting the length of the tape-shaped part is also connected between the supplied material rotating shaft and the finished product rotating shaft, the tape-shaped part is formed by splicing a light shielding part and a light transmitting part, the sensing assembly comprises a first sensing part for sensing a starting signal and an ending signal of the light shielding part and the light transmitting part, and a second sensing part which is matched with the first sensing part and measures the actual length of the tape-shaped part; the design can solve the problem that the existing device can only complete the winding of incoming materials for standby and can not detect the size and the quality of the incoming materials to reduce the working efficiency.

Description

Belt winding mechanism

Technical Field

The invention belongs to the technical field of belt winding equipment, and particularly relates to a belt winding mechanism for measuring the length of a belt.

Background

The banknote rolling belt is applied to equipment, a rolled and packaged incoming material is often required to be wound on a finished product shaft of the equipment, the existing equipment is realized through two rotating shafts, the banknote rolling belt is installed on the incoming material rotating shaft, the free end of the banknote rolling belt is fixed on the finished product rotating shaft, the finished product rotating shaft is driven to completely wind and transfer the incoming material to the finished product rotating shaft for later use, however, in the process, the banknote rolling belt is composed of a light-transmitting part and a light-proof part, the lengths of the light-transmitting part and the light-proof part have specific requirements, the existing method is to carry out sampling inspection or one-by-one measurement on the incoming material, the required length of the banknote rolling belt is about 40 meters, extra work is increased to a great extent, and further the work efficiency is reduced.

Disclosure of Invention

The invention aims to provide a belt winding mechanism, which aims to solve the problem that the existing device can only complete the winding of supplied materials for standby and cannot detect the size and the quality of the supplied materials, so that the working efficiency is reduced.

The invention is solved as follows: the utility model provides a take winding mechanism, includes supplied materials pivot, finished product pivot and connects supplied materials pivot with banded piece between the finished product pivot, supplied materials pivot with still be connected with the detection between the finished product pivot the response subassembly of banded piece length, banded piece is formed by shading portion and the partial concatenation of printing opacity, the response subassembly includes the perception shading portion with the initial signal of printing opacity portion and the first sensing piece of ending signal, and with first sensing piece cooperation and measurement banded piece actual length's second sensing piece.

Compared with the prior art, the belt winding mechanism provided by the invention has the technical effects that: through set up the response subassembly between supplied materials pivot and finished product pivot, and this response subassembly can detect the corresponding length of shading portion and printing opacity part on this belted member respectively through the first sensing piece of perception belted member initial signal and finished signal, the setting of second sensing piece simultaneously, the length of whole belted member is measured to cooperation first sensing piece, and then this belt winding mechanism can be at the calculation of the spare in-process completion length of belted member material winding to finished product pivot, accomplish the differentiation of shading portion and printing opacity part length separately simultaneously, and then can also greatly promote operating efficiency when guaranteeing the belted member requirement for quality.

Drawings

Fig. 1 is a view showing one direction of a tape winding mechanism according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a structural view of another direction of the tape winding mechanism provided in the embodiment of the present invention.

Fig. 4 is a partially enlarged view of a portion B in fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1 to 4, in an embodiment of the present invention, a tape winding mechanism is provided, which includes a feeding spindle 20, a finished spindle 10 and a tape 30 connected between the feeding spindle 20 and the finished spindle 10, where the tape 30 may be a banknote tape or other tapes to be separately configured, a length measuring assembly connected between the feeding spindle 20 and the finished spindle 10 and used for measuring a length of the tape 30, the length measuring assembly includes a sensing assembly 40 matched with the tape 30 and other related assemblies matched with the sensing assembly 40 for calculating a length of the tape 30, the sensing assembly 40 includes a first sensing element 401 and a second sensing element 402, the first sensing element 401 is used for sensing a start signal and an end signal of one or more portions of the tape 30 during movement, so as to separately measure a length of one or more portions, the second sensing element 402 is matched with the first sensing element 401 and used for measuring an actual length of the tape 30, and the tape 30 is formed by splicing a light-shielding portion 302 and a light-transmitting portion 301.

The above-designed tape winding mechanism is provided with the sensing assembly 40 between the incoming material rotating shaft 20 and the finished product rotating shaft 10, and the sensing assembly 40 can respectively detect the corresponding lengths of the light shielding part 302 and the light transmitting part 301 on the tape-shaped member 30 through the first sensing part 401 for sensing the starting signal and the ending signal of the tape-shaped member 30, and the second sensing part 402 is provided to cooperate with the first sensing part 401 to measure the length of the whole tape-shaped member 30, so that the tape winding mechanism can complete the calculation of the length in the process that the tape-shaped member 30 is wound on the finished product rotating shaft 10 for standby, and simultaneously complete the separation of the respective lengths of the light shielding part 302 and the light transmitting part 301, thereby ensuring the quality requirement of the tape-shaped member 30 and greatly improving the operating efficiency.

In this embodiment, the belt member 30 includes a light shielding portion 302 and a light transmitting portion 301, and the lengths and the splicing relationship of the light shielding portion 302 and the light transmitting portion 301 are different according to the rotation direction of the finished spindle 10, the finished spindle 10 can be driven by a driving motor to rotate counterclockwise or clockwise, the belt member 30 may be that the light shielding portion 302 is wound on the finished spindle 10 first, and then the light transmitting portion 301 is wound outside the light shielding portion 302, or the two are opposite according to different requirements; in actual production, when the light shielding part 302 is located at the outermost end or the light transmitting part 301 is located at the outermost end, the proportion of the total length of the light shielding part 302 and the light transmitting part 301 is different, so that the mechanism can realize separate measurement of different parts through the first sensor 401, and can adapt to the belt-shaped members 30 with different splicing compositions.

Specifically, as shown in fig. 1 to 4, in the embodiment of the present invention, the first sensing element 401 includes a first control element 4013 and a first photo-sensing probe 4011 electrically connected to the first control element 4013, and a first slot 4012 through which the belt 30 can move is formed on the first photo-sensing probe 4011.

In this embodiment, the first slot 4012 divides the end of the first sensing probe into two opposite first ears, and the two first ears are disposed up and down, the belt 30 is movably connected between the two first ears, the belt 30 moves horizontally, the end of the first photo-electric sensing probe 4011 is a block structure, the first slot 4012 is opened on the block structure, when the belt 30 moves, the light shielding part 302 and the light transmission part 301 sequentially pass through the first slot 4012 on the first photo-electric sensing probe 4011, when the light shielding part 302 passes through the first slot 4012, the first photo-electric sensing probe 4011 forms an open circuit, and meanwhile, the first control part 4013 records the time of the open circuit and then converts the time into a length value of the light shielding part 302, and similarly, the time of the first slot 4012 through which the light transmission part 301 passes can also be converted into a length value of the light transmission part 301; since the boundary between the light shielding portion 302 and the light transmitting portion 301 is sharp, the first photoelectric sensing probe 4011 can accurately calculate the length of each portion of the strip 30, and compare the calculated length with a theoretically required length, thereby determining the quality of the supplied material.

Specifically, as shown in fig. 2, in an embodiment of the present invention, the second sensing element 402 includes a testing shaft 403, a sensing piece 4022a connected to an end of the testing shaft 403, a second photo-sensing probe 4021 matched with the sensing piece 4022a, and a second control element 4024 electrically connected to the second photo-sensing probe 4021, and the second photo-sensing probe 4021 is provided with a second slot 4023 matched with the sensing piece 4022 a.

In this embodiment, as shown in fig. 2, the second slot 4023 also divides the end of the second photo-sensing probe 4021 into two opposite second ears, the two second ears are horizontally disposed, the test shaft 403 drives the sensing strip 4022a to rotate when rotating, so that the front end of the sensing strip 4022a rotates in the second slot 4023, that is, rotates between the two second ears, and the moving distance of the tape 30 can be known by sensing the number of turns of the sensing strip 4022 a.

Specifically, as shown in fig. 2, in the embodiment of the present invention, the sensing plate 4022a is preferably a sensing disc 4022, but may be another equilateral polygonal disc, the center of the sensing disc 4022 is located on the axis of the test shaft 403, a plurality of openings 40221 are uniformly opened along the circumferential direction of the sensing disc 4022, the shape of the openings 40221 is the same as the shape of the adjacent solid portions, and the outer peripheral surface of the sensing disc 4022 faces the second slot 4023.

In this embodiment, the arc length of the opening 40221 is the same as the arc length of the adjacent solid part, and the width of the opening 40221 corresponding to the second slot 4023 should be greater than the thickness of the second ear; in this embodiment, the number of the openings 40221 is preferably 4, and the sensing disks 4022 are all eight parts, so that the design makes the sensing disks 4022 rotate, because the length of the belt 30 cannot completely ensure that the sensing disks 4022 are driven by the testing shaft 403 to rotate for a whole circle, the second photoelectric sensing probe 4021 can record the whole number of rotations of the sensing disks 4022 and 1/8-7/8 of the rotation of the sensing disks 4022 in the whole circle, and it can be ensured that the numerical error of calculation is smaller, and if the requirement on the accuracy of length measurement is higher, the sensing disks 4022 can be equally divided into more parts.

Specifically, as shown in fig. 3, in the embodiment of the present invention, the sensing assembly 40 further includes a connecting table 406, the testing shaft 403 is rotatably connected to the connecting table 406, a guiding shaft 404 located at the same level as the testing shaft 403 is rotatably connected to the connecting table 406, the testing shaft 403 and the guiding shaft 404 rotate with the movement of the belt 30, and the testing shaft 403 and the guiding shaft 404 are located below the belt 30.

In this embodiment, the first photoelectric sensing probe 4011 is located between the testing shaft 403 and the guiding shaft 404, and the testing shaft 403 and the guiding shaft 404 are both provided with a limiting groove for limiting the left and right movement of the belt-shaped member 30, and meanwhile, the side surface of the first open groove 4012 abuts against the upper surface of the belt-shaped member 30, that is, the bottom surface of the first ear located above abuts against the upper surface of the belt-shaped member 30, so that the belt-shaped member 30 can be prevented from moving up and down to affect the measurement result.

In this embodiment, a tension shaft 405 for preventing the belt-shaped member 30 from loosening is further disposed between the finished rotating shaft 10 and the testing shaft 403, the axis of the tension shaft 405 is parallel to the axis of the testing shaft 403, and meanwhile, convex hulls for enhancing the friction force between the testing shaft 403, the guiding shaft 404 and the tension shaft 405 and the belt-shaped member 10 are disposed on the surfaces of the testing shaft 403, the guiding shaft 404 and the tension shaft 405, so as to prevent idling from occurring during rotation and further influence the measuring structure.

Specifically, as shown in fig. 1 and 3, in the embodiment of the present invention, the tape winding mechanism further includes a supporting plate 50 supporting the incoming material rotating shaft 20, the finished material rotating shaft 10 and the connecting table 406, and the finished material rotating shaft 10, the incoming material rotating shaft 20 and the connecting table 406 are all located on the same side of the supporting plate 50.

Specifically, as shown in fig. 1 and fig. 3, in the embodiment of the present invention, the incoming material rotating shaft 20 is further provided with a torque limiter 201 for preventing the incoming material rotating shaft 20 from idling, and the torque limiter 201 is arranged to prevent the incoming material rotating shaft 20 from rotating when the driving motor on the finished product rotating shaft 10 is not driven to affect the measurement result.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a tape winding mechanism which characterized in that: the sensing assembly comprises a first sensing part and a second sensing part, wherein the first sensing part senses a starting signal and an ending signal of the light shielding part and the light transmission part, and the second sensing part is matched with the first sensing part and measures the actual length of the belt-shaped part;

the first sensing piece comprises a first control piece and a first photoelectric sensing probe electrically connected with the first control piece, and a first groove through which the belt-shaped piece can move is formed in the first photoelectric sensing probe;

the second sensing part comprises a testing shaft, a sensing piece connected to the tail end of the testing shaft, a second photoelectric sensing probe matched with the sensing piece, and a second control part electrically connected with the second photoelectric sensing probe, and a second groove matched with the sensing piece is formed in the second photoelectric sensing probe;

the induction sheet is an induction disc, the center of the induction disc is positioned on the axis of the test shaft, a plurality of openings are uniformly formed in the circumferential direction of the induction disc, the shape of each opening is the same as that of an adjacent solid part, and the outer peripheral surface of the induction disc is opposite to the second slot;

the induction assembly further comprises a connecting table, the testing shaft is rotatably connected to the connecting table, a guide shaft which is positioned on the same horizontal plane as the testing shaft is rotatably connected to the connecting table, the testing shaft and the guide shaft rotate along with the movement of the belt-shaped piece, and the testing shaft and the guide shaft are positioned below the belt-shaped piece;

the area winding mechanism still includes the support the supplied materials pivot the finished product pivot with connect the backup pad of platform, just the finished product pivot the supplied materials pivot with it all is located to connect the platform the homonymy of backup pad the finished product pivot with still be equipped with between the test axle and prevent the not hard up tensioning shaft of banded piece, the axle center of tensioning shaft is on a parallel with the axle center of test axle.

2. The web winding mechanism of claim 1, wherein: the first photoelectric sensing probe is positioned between the testing shaft and the guide shaft, limiting grooves for limiting the left and right movement of the strip-shaped part are formed in the testing shaft and the guide shaft, and the side face of the first groove is abutted to the upper surface of the strip-shaped part.

3. The web winding mechanism of claim 1, wherein: the surfaces of the testing shaft, the guide shaft and the tensioning shaft are provided with convex hulls for enhancing sliding friction force between the testing shaft and the belt-shaped piece.

4. The web winding mechanism of any one of claims 1-3, wherein: the incoming material rotating shaft is also provided with a torque limiter for preventing the incoming material rotating shaft from idling.