Yarn drum polishing equipment

By designing automated yarn drum grinding equipment, and using testing stations and grinding mechanisms to achieve automatic grinding of yarn drums, the problem of low manual grinding efficiency in the prior art is solved, the smoothness of the yarn drum surface is improved, and the risk of yarn breakage is reduced.

CN222831391UActive Publication Date: 2025-05-06JIAXING YICHEN AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421563096.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-06
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing yarn drum grinding mainly relies on manual use of sandpaper, which leads to large workload, low efficiency, and is prone to yarn breakage due to scratches and damage.

Method used

A yarn drum grinding device is designed, including a first conveying line, a second conveying line, a plurality of tooling plates, a testing station, a lifting and load transfer mechanism and a grinding mechanism. The defects of the yarn barrel are detected by the detection station. If the defect is found, the yarn barrel is transferred to the second conveying line by a hoisting and load transfer mechanism and polished by the grinding mechanism.

Benefits of technology

An automated yarn drum grinding process is realized, reducing manual operation, improving efficiency, and ensuring smooth and smooth surface of the yarn drum to avoid yarn breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses spool polishing equipment which comprises a first conveying line, a second conveying line, a plurality of tool plates, a detection station, at least one pair of jacking and transferring mechanisms and at least one group of polishing mechanisms. And if the yarn drum is not detected to have defects, the yarn drum is continuously conveyed on the first conveying line. And if the spools are detected to have defects, the spools and the tool plate are transferred to the second conveying line together through the pair of jacking and transferring mechanisms, the spools and the tool plate are ground through the grinding mechanism, and the repaired spools continue to be conveyed on the second conveying line. And finally, the bobbins conveyed by the first conveying line and the second conveying line are qualified, the bobbins are taken down from the tool plate, and the surfaces of the polished bobbins are cleaned and dried. And the tool plate needs to return to the left side of the first conveying line for placement of subsequently detected bobbins, that is, the tool plate is recycled. The device has the beneficial effects that the manual workload is reduced, and the efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to textile processing, in particular to a yarn tube grinding device. Background Art

[0002] The yarn bobbin is used for winding the yarn. As a carrier of the yarn, the yarn is drawn out from the yarn bobbin when it is used. In order to save resources, the yarn bobbin is generally recycled and reused. After the yarn is wound on the yarn bobbin, it needs to be drawn out from the yarn relatively smoothly. Therefore, some yarn bobbins with scratches or even damage on the surface will affect the drawing out of the yarn. Especially when the scratched and damaged position is at the top of the yarn bobbin, once the drawn yarn touches it, it is easy to be caught by the burrs on it, causing the yarn to break. During use and transportation, the surface of the yarn bobbin is easily damaged, scratched, damaged, etc. Yarn bobbin grinding is to grind the damaged position on the surface of the yarn bobbin to remove the burrs and restore the surface of the yarn bobbin to be smooth and flat. At present, yarn bobbin grinding is generally done manually using sandpaper, which is labor-intensive and inefficient. Utility Model Content

[0003] The present application provides a yarn cone grinding device, which can solve the problems raised in the background technology.

[0004] In the present application, a yarn cone grinding device is provided, comprising:

[0005] The first conveying line is divided into a detection area and a transfer area along the conveying direction;

[0006] A second conveyor line, arranged side by side with the first conveyor line, at least overlapping with the transfer area;

[0007] A plurality of tooling plates are provided for placing the yarn bobbins, and can be transported on the first conveying line and the second conveying line;

[0008] A detection station, arranged in a detection area of ​​the first conveying line;

[0009] At least one pair of lifting and transferring mechanisms are arranged at the portion where the first conveyor line and the second conveyor line overlap in the transfer area; the lifting and transferring mechanisms include: a first mounting plate located in the interval of the first conveyor line or in the interval of the second conveyor line, a first conveying device arranged on the top surface of the first mounting plate and conveying in the direction from the first conveyor line to the second conveyor line, and a first cylinder driving the first mounting plate to move up and down;

[0010] At least one set of grinding mechanisms is located on the side of the second conveyor line away from the first conveyor line; and corresponds to a plurality of pairs of the lifting and transferring mechanisms one by one; the grinding mechanisms include: a second mounting plate, three grinding rollers rotatably arranged on the second mounting plate, a second motor driving the three grinding rollers to rotate together, and a three-axis module driving the second mounting plate to move.

[0011] Furthermore, the first conveying device includes: two synchronous belt modules and a first motor driving the two synchronous belt modules to move together.

[0012] Furthermore, a first positioning portion capable of entering the through hole of the yarn tube is fixedly provided at the center of the tooling plate, and second positioning portions capable of pressing the base of the yarn tube are telescopically provided at both sides.

[0013] Furthermore, rollers are rotatably provided on both side edges of the tooling plate.

[0014] Furthermore, the number of the pairs of lifting and transferring mechanisms and the number of the groups of grinding mechanisms are three.

[0015] Furthermore, the first conveyor line is a double-layer double-speed chain conveyor line.

[0016] In summary, in the present application, a yarn tube grinding equipment includes a first conveyor line, a second conveyor line, a plurality of tooling plates, a detection station, at least one pair of lifting and transferring mechanisms and at least one group of grinding mechanisms. If the yarn tube is not detected to be defective, it will continue to be conveyed on the first conveyor line. If the yarn tube is detected to be defective, the yarn tube and the tooling plate will be transferred to the second conveyor line through a pair of lifting and transferring mechanisms, and will be polished by the grinding mechanism, and the repaired yarn tube will continue to be conveyed on the second conveyor line. Finally, the yarn tubes conveyed by the first conveyor line and the second conveyor line are qualified, and the yarn tubes are removed from the tooling plate, and the surface of the polished yarn tubes is cleaned and dried. The tooling plate needs to return to the left side of the first conveyor line for the placement of yarn tubes for subsequent detection, that is, the tooling plate is recycled. Beneficial effects: reducing manual workload and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the background technology, the drawings required for use in the embodiments of the present application or the background technology will be described below.

[0018] Figure 1 A top view of the present application;

[0019] Figure 2 A cross-sectional view of the first conveying line and the second conveying line;

[0020] Figure 3 for Figure 2 A magnified schematic diagram of part A;

[0021] Figure 4 It is a schematic diagram of the yarn tube on the tooling plate;

[0022] Figure 5 is a schematic diagram of a first conveying device;

[0023] Figure 6 is a schematic diagram of the grinding mechanism;

[0024] Figure 7 This is a schematic diagram of a first conveyor line being a double-layer double-speed chain conveyor line;

[0025] Figure 8 A top view of two up and down transfer mechanisms provided for the first conveyor line.

[0026] In the figure,

[0027] 1. First conveyor line; 1a. Detection area; 1b. Transfer area; 12c. Conveyor chain module; 12d. Third mounting plate; 12e. Baffle; 1f. Upper conveyor line; 1g. Lower conveyor line; 1h. Upper and lower transfer mechanism;

[0028] 2. The second conveyor line;

[0029] 3. Tooling plate; 3a. First positioning portion; 3b. Second positioning portion; 3c. Round groove; 3d. Connecting piece; 3e. Roller;

[0030] 4. Inspection station;

[0031] 5. Lifting and transferring mechanism; 5a. First mounting plate; 5a1. Optical axis; 5b. First conveying device; 5b1. Synchronous belt module; 5b2. First motor; 5c. First cylinder;

[0032] 6. Grinding mechanism; 6a. Second mounting plate; 6b. Grinding roller; 6c. Second motor; 6d. Three-axis module; 6d1. Linear module;

[0033] 7. Yarn tube; 7a. Base. DETAILED DESCRIPTION

[0034] The following is further explained in conjunction with the accompanying drawings. Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0035] See also Figure 1A yarn tube grinding device includes a first conveying line 1, a second conveying line 2, a plurality of tooling plates 3, a detection station 4, at least one pair of lifting and transferring mechanisms 5 and at least one group of grinding mechanisms 6.

[0036] The first conveyor line 1 can be a conveyor chain, which is divided into a detection area 1a and a transfer area 1b along the conveying direction. In order to facilitate the subsequent representation of the orientation, the detection area 1a is set to the left and the transfer area 1b is set to the right.

[0037] The second conveyor line 2 can use a conveyor chain like the first conveyor line 1, and is arranged side by side with the first conveyor line 1. In order to facilitate the subsequent orientation, the second conveyor line 2 is set at the rear side of the first conveyor line 1. The second conveyor line 2 at least overlaps with the transfer area 1b of the first conveyor line 1, that is, in the transfer area 1b of the first conveyor line 1, the step of transferring the yarn tube 7 to be polished to the second conveyor line 2 is completed.

[0038] See also Figure 1 and Figure 4 The tooling plate 3 is provided with a yarn tube 7 for placement. The bottom of the yarn tube 7 has a circular base 7a and a through hole at the center axis.

[0039] See also Figure 3 and Figure 4 In some embodiments, a first positioning portion 3a capable of entering the through hole of the yarn drum 7 is fixedly provided at the center of the tooling plate 3. Specifically, the first positioning portion 3a is an insertion rod that transitionally matches the through hole of the yarn drum 7. When the yarn drum 7 is placed on the tooling plate 3, the insertion rod enters the through hole of the yarn drum 7. Second positioning portions 3b are also telescopically provided at both the front and rear sides of the tooling plate 3, and the second positioning portions 3b can press the base 7a of the yarn drum 7. Specifically, connecting blocks are fixedly provided at both the front and rear sides of the tooling plate 3, and the second positioning portion 3b is a pressure rod, which can be connected to the connecting block with damping sliding, or can be threadedly connected to the connecting block, so that the second positioning portion 3b can be telescopic relative to the connecting block.

[0040] In this way, the two second positioning parts 3b are retracted first, the yarn tube 7 is manually placed on the tooling plate 3, the rod is inserted into the through hole of the yarn tube 7, and then the two second positioning parts 3b are extended to press the base 7a of the yarn tube 7. The operation of installing and removing the yarn tube 7 on the tooling plate 3 is simple and convenient, and the yarn tube 7 is placed on the tooling plate 3 very stably.

[0041] The tooling board 3 can be transported on the first conveyor line 1 and the second conveyor line 2. Specifically, the width of the tooling board 3 in the front-to-back direction matches the first conveyor line 1 and the second conveyor line 2, and the front and rear sides of the bottom surface can respectively contact the two conveyor chain modules 12c arranged side by side in the first conveyor line 1 / the second conveyor line 2. The two conveyor chain modules 12c are also provided with multiple groups of blocks, and the blocks on the two conveyor chain modules 12c are aligned one by one, each group of blocks has two blocks, and the spacing matches the length of the tooling board 3. When the tooling board 3 is manually placed on the first conveyor line 1, the tooling board 3 is placed between two blocks in a group. Correspondingly, the first conveyor line 1 and the second conveyor line 2 both move intermittently, and after each movement, the blocks remain aligned on the overlapping portion of the first conveyor line 1 and the second conveyor line 2.

[0042] See also Figure 4 In some embodiments, rollers 3e are rotatably provided on both the front and rear edges of the tooling plate 3. Specifically, both the front and rear edges of the tooling plate 3 have two circular grooves 3c connected to the outside, and both the front and rear edges of the tooling plate 3 are fixedly connected to a connecting piece 3d, and one side of the connecting piece 3d has a roller 3e, and the roller 3e is in the circular groove 3c, and the part beyond the circular groove 3c is used to contact the baffles 12e on both sides of the first conveyor line 1 / the second conveyor line 2.

[0043] In this way, the tooling board 3 can be conveyed more smoothly on the first conveyor line 1 / the second conveyor line 2.

[0044] See also Figure 1 The inspection station 4 is set in the inspection area 1a of the first conveyor line 1, and adopts the existing visual inspection solution. Specifically, a relatively closed device is set on the first conveyor line 1 (the tooling board 3 with the yarn tube 7 can enter and leave the device), and more than six industrial cameras are set up in the device, and an adjustable brightness lighting source is deployed for shooting. The tooling board 3 with the yarn tube 7 is transported along the first conveyor line 1 and enters the device. After the AI ​​controller receives the sensor signal, it starts to perform AI detection on the head, middle and bottom of the yarn tube 7, and records the location of the defect.

[0045] See also Figure 1 and Figure 2 , a plurality of pairs of lifting and transferring mechanisms 5 are arranged at the overlapped portion of the first conveying line 1 and the second conveying line 2 in the transfer area 1b. A pair of lifting and transferring mechanisms 5 includes two separate groups of lifting and transferring mechanisms 5, which are respectively arranged at the first conveying line 1 and the second conveying line 2 and aligned.

[0046] See also Figure 2 and Figure 3 A lifting and transferring mechanism 5 includes a first mounting plate 5a, a first conveying device 5b and a first cylinder 5c.

[0047] The first mounting plate 5a is located in the interval between the first conveyor line 1 / the second conveyor line 2, that is, the first mounting plate 5a is located between two conveyor chain modules 12c arranged side by side in the first conveyor line 1 / the second conveyor line 2, and the up and down movement of the first mounting plate 5a will not interfere with the two conveyor chain modules 12c.

[0048] The first conveying device 5b is arranged on the top surface of the first mounting plate 5a, and the conveying direction is from the first conveying line 1 to the second conveying line 2. Specifically, an electric roller, a synchronous belt, a crawler, a screw module, etc., which can drive the tooling plate 3 to move linearly after contacting the bottom surface of the tooling plate 3, can be used as the first conveying device 5b.

[0049] See also Figure 5 In some embodiments, the first conveying device 5b includes two synchronous belt modules 5b1 and a first motor 5b2 that drives the two synchronous belt modules 5b1 to move together. Specifically, the two synchronous belt modules 5b1 are bilaterally symmetrical, and a connecting shaft is fixed between the two synchronous belt wheels on the same side. The first motor 5b2 can drive the connecting shaft through a chain drive, a belt drive, a gear drive, or other transmission methods. The first conveying device 5b adopts this configuration, which is compact in structure and can also be easily adapted to the length of the tooling plate 3.

[0050] The first cylinder 5c drives the first mounting plate 5a to move up and down. Specifically, the third mounting plate 12d is fixedly connected to the corresponding position of the equipment frame of the first conveyor line 1 / the second conveyor line 2, the first mounting plate 5a is slidably connected to the third mounting plate 12d through multiple optical axes 5a1 and matching linear bearings, the fixed cylinder body of the first cylinder 5c is connected to the third mounting plate 12d, and the piston rod is fixedly connected to the first mounting plate 5a.

[0051] According to the test results of test station 4:

[0052] If no defect is detected in the bobbin 7 , there is no need to transfer the bobbin 7 to the second transfer line 2 .

[0053] If the yarn bobbin 7 is not detected to have defects, the yarn bobbin 7 enters the transfer area 1b of the first conveyor line 1 and the first conveyor line 1 and the second conveyor line 2 stop moving, and the pair of lifting and transferring mechanisms 5 corresponding to the yarn bobbin 7 perform the following movements:

[0054] The two first cylinders 5c move the two first mounting plates 5a to the upper limit position. During this process, the first conveying device 5b on the first conveying line 1 presses against the tooling plate 3, lifts up the tooling plate 3 and the yarn tube 7 together, and leaves the first conveying line 1.

[0055] The first conveying device 5b on the first conveying line 1 and the first conveying device 5b on the second conveying line 2 move together to convey the tooling plate 3 and the yarn bobbin 7 to the second conveying line 2; accordingly, the baffle 12e on the side of the second conveying line 2 away from the first conveying line 1 can be extended upward, and in the process of the two first conveying devices 5b conveying the tooling plate 3 and the yarn bobbin 7 to the second conveying line 2, the extended baffle 12e is used to block the tooling plate 3 and position the tooling plate 3;

[0056] The two first air cylinders 5c reset the two first mounting plates 5a to the lower limit position. During this process, the tooling plate 3 and the yarn tube 7 are placed together on the second conveying line 2.

[0057] See also Figure 1 and Figure 6 , several groups of grinding mechanisms 6 are on the side of the second conveyor line 2 away from the first conveyor line 1, corresponding one to one with several pairs of the lifting and transferring mechanisms 5. Because it takes a certain amount of time to grind a defective yarn tube 7, it is very likely that a defective yarn tube 7 is detected before the grinding is completed, so more than one group of grinding mechanisms 6 and a matching pair of lifting and transferring mechanisms 5 can be provided. However, the more the number of grinding mechanisms 6 and a matching pair of lifting and transferring mechanisms 5, the longer the length of the entire yarn tube grinding equipment. Considering the general probability of defects in the yarn tube 7 and the time required to grind the defective yarn tube 7, it is preferred that the number of the several pairs of lifting and transferring mechanisms 5 and the number of the several groups of grinding mechanisms 6 are set to three.

[0058] A set of grinding mechanisms 6 includes a second mounting plate 6a, three grinding rollers 6b, a second motor 6c and a three-axis module 6d. The three grinding rollers 6b are rotatably arranged on the second mounting plate 6a. The second motor 6c drives the three grinding rollers 6b to rotate together. Specifically, the tops of the rotating shafts of the three grinding rollers 6b are fixedly connected with synchronous pulleys, and a synchronous belt is tensioned between the three synchronous pulleys. The output shaft of the second motor 6c and the rotating shaft of one of the grinding rollers 6b are connected through a coupling. The three-axis module 6d is composed of three linear modules 6d1. The second mounting plate 6a is fixedly connected to a mounting slider of a linear module 6d1 reserved therein, and the three linear modules 6d1 respectively control the movement of the second mounting plate 6a in the left-right, front-back, and up-down directions.

[0059] If no defects are detected in the yarn bobbin 7, it will continue to be transported on the first conveyor line 1. If defects are detected in the yarn bobbin 7, the yarn bobbin 7 and the tooling board 3 will be transferred to the second conveyor line 2 through a pair of lifting and transferring mechanisms 5, and polished by the polishing mechanism 6. The repaired yarn bobbin 7 will continue to be transported on the second conveyor line 2. Finally, the yarn bobbins 7 transported by the first conveyor line 1 and the second conveyor line 2 are both qualified. The yarn bobbins 7 are removed from the tooling board 3, and the polished yarn bobbins 7 are cleaned and dried. The tooling board 3 needs to be returned to the left side of the first conveyor line 1 for the placement of the yarn bobbins 7 for subsequent inspection, that is, the tooling board 3 is recycled.

[0060] See also Figure 7 In some embodiments, the first conveyor line 1 is a double-layer double-speed chain conveyor line. That is, the first conveyor line 1 has an upper and lower side, marked as an upper conveyor line 1f and a lower conveyor line 1g. Accordingly, the position of the lifting and transferring mechanism 5 needs to be set so that the lifting and transferring mechanism 5 is above the lower conveyor line 1g and does not interfere with the conveying of the tooling board 3 on the lower conveyor line 1g.

[0061] In this way, for the yarn bobbins 7 conveyed by the first conveyor line 1 and the second conveyor line 2, after the yarn bobbins 7 are removed from the tooling plate 3, the tooling plate 3 is placed on the lower conveyor line 1g, and the tooling plate 3 is sent back to the left side of the first conveyor line 1 through the lower conveyor line 1g.

[0062] See also Figure 6 and Figure 7 Furthermore, a group of up and down transfer mechanisms 1h can be set on the left and right sides of the first conveyor line 1. The structure of a group of up and down transfer mechanisms 1h can be the same as that of a group of lifting and transferring mechanisms 5, and the corresponding changes can be made to the size and the conveying direction of the first conveying device 5b.

[0063] In this way, the tooling plate 3 can be transferred between the upper conveyor line 1f and the lower conveyor line 1g through the upper and lower transfer mechanism 1h, further reducing the manual workload.

Claims

1. A yarn cone grinding device, characterized in that: include: A first conveying line (1) is divided into a detection area (1a) and a transfer area (1b) along a conveying direction; A second conveying line (2); Arranged side by side with the first conveying line (1), at least overlapping with the transfer area (1b); A plurality of tooling plates (3) on which yarn supply tubes (7) are placed, capable of being transported on the first conveying line (1) and the second conveying line (2); A detection station (4) is arranged in a detection area (1a) of the first conveying line (1); At least one pair of lifting and transferring mechanisms (5) is arranged at the portion where the first conveying line (1) and the second conveying line (2) overlap in the transfer area (1b); the lifting and transferring mechanism (5) comprises: a first mounting plate (5a) located in the interval of the first conveying line (1) or in the interval of the second conveying line (2), a first conveying device (5b) arranged on the top surface of the first mounting plate (5a) and conveying in the direction from the first conveying line (1) to the second conveying line (2), and a first cylinder (5c) for driving the first mounting plate (5a) to move up and down; At least one set of grinding mechanisms (6) is provided on the side of the second conveyor line (2) away from the first conveyor line (1); and corresponds to a plurality of pairs of the lifting and transferring mechanisms (5) one by one; the grinding mechanisms (6) include: a second mounting plate (6a), three grinding rollers (6b) rotatably arranged on the second mounting plate (6a), a second motor (6c) driving the three grinding rollers (6b) to rotate together, and a three-axis module (6d) driving the second mounting plate (6a) to move.

2. A yarn cone grinding device according to claim 1, characterized in that: The first conveying device (5b) comprises: two synchronous belt modules (5b1) and a first motor (5b2) for driving the two synchronous belt modules (5b1) to move together.

3. The yarn cone grinding device according to claim 1, characterized in that: A first positioning portion (3a) capable of entering a through hole of a yarn tube (7) is fixedly arranged at the center of the tooling plate (3), and second positioning portions (3b) capable of pressing a base (7a) of the yarn tube (7) are telescopically arranged at both sides.

4. The yarn cone grinding device according to claim 1, characterized in that: Rollers (3e) are rotatably arranged on both side edges of the tooling plate (3).

5. The yarn cone grinding device according to claim 1, characterized in that: The number of the pairs of lifting and transferring mechanisms (5) and the number of the groups of grinding mechanisms (6) are three.

6. The yarn cone grinding device according to claim 1, characterized in that: The first conveyor line (1) is a double-layer double-speed chain conveyor line.