Full-servo correction mechanism for pull-ups production line based on image recognition

Abstract

The utility model discloses a full-servo correction mechanism for a pull-up pants production line based on image recognition, which relates to the related field of pull-up pants production and is characterized in that a raw material roll is placed at the left end of a roll material roller, and the right end of the roll material roller penetrates through and is rotationally connected to the left side surface of the upper end of a mounting plate; the vertical lifting mechanism is arranged on the right side face of the lower end of the mounting plate, the camera shooting assembly is arranged to be matched with the contrast rod to monitor whether a roll material deviates in the discharging process or not in real time, then the vertical lifting mechanism drives a correction rod in the correction mechanism to move up and down, and then the surface tension of the roll material in the discharging process is adjusted; and a second servo motor is arranged to drive a threaded transmission shaft to rotate, then a correction rod is controlled to move left and right, and correct correction of the coil stock is further ensured in cooperation with tension control.

Description

Technical Field

[0001] The utility model relates to the field related to the production of pull-up pants, in particular to a full-servo pull-up pants production line deviation correction mechanism based on image recognition. Background Art

[0002] Pull-on pants are a new type of baby diapers. They are designed to facilitate babies' crawling, standing, walking and running. Different from traditional diapers, they are more convenient to put on and take off. They are similar to adult underwear and can be put on directly. They have an elastic waist design and are suitable for babies with gradually increasing mobility.

[0003] The existing full-servo production line of pull-up pants usually includes multiple links such as raw material supply, unwinding, cutting, compounding, hot pressing, cooling, drying, cutting, and packaging. These links cooperate with each other through servo motors and corresponding control systems to achieve precise control and action in the production process. However, in the actual production process, the unwinding raw materials will have a certain impact on the uncut parts after cutting, which will cause the raw materials on the guide roller to deviate, which needs to be corrected in time. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a full-servo pull-up pants production line correction mechanism based on image recognition.

[0005] The utility model is implemented by constructing a full-servo pull-up pants production line correction mechanism based on image recognition, and the device includes:

[0006] A raw material roll, the raw material roll is placed at the left end of the coiling roller;

[0007] Wherein, the right end of the coiling roller passes through and is rotatably connected to the left side of the upper end of the mounting plate, the right end of the coiling roller is transmission-connected to the transmission shaft, the right end of the transmission shaft is transmission-connected to the transmission wheel, the right side of the transmission wheel is rotationally connected to the left side of the first mounting bracket, the first mounting bracket is fixedly connected to the right side of the upper end of the mounting plate, the right side of the mounting plate is fixedly connected to the first servo motor, the output shaft of the first servo motor passes through and is rotationally connected to the right side of the mounting plate, and the output shaft of the first servo motor is fixedly connected to the middle of the right side of the transmission wheel; it is characterized in that: it also includes:

[0008] A deviation correction mechanism, the deviation correction mechanism is arranged on the left side of the lower end of the mounting plate;

[0009] A vertical lifting mechanism is arranged on the right side of the lower end of the mounting plate.

[0010] Preferably, the top surface of the mounting plate is fixedly connected with a mounting block, the middle part of the mounting block is slidably connected with a limit ruler, the left side of the mounting plate is fixedly connected with a first fixing plate through two control rods, the middle part of the left side of the mounting plate is rotatably connected with a first material guide roller, the lower part of the left side of the mounting plate is rotatably connected with a second material guide roller, the top surface of the vertical lifting mechanism is fixedly connected with a support plate, the middle part of the vertical lifting mechanism is fixedly connected with an L-shaped fixing plate, the right side of the L-shaped fixing plate is fixedly connected with a second servo motor, the output shaft of the second servo motor passes through the right side of the L-shaped fixing plate, and the output shaft of the second servo motor is fixedly connected with a threaded transmission shaft, and the second servo motor is transmission-connected to the deviation correction mechanism via the threaded transmission shaft.

[0011] Preferably, the deviation correction mechanism comprises:

[0012] A vertical guide rail, the vertical guide rail is fixedly connected to the middle of the left side of the mounting plate;

[0013] A reserved slide groove is arranged at the lower part of the left side of the mounting plate, and the reserved slide groove is parallel to the lower end of the vertical guide rail;

[0014] The sliding block is slidably connected to the lower end of the left side of the vertical guide rail, and the back of the vertical guide rail is slidably connected to a second fixed plate.

[0015] Preferably, a correction rod is fixedly connected to the left side of the second fixed plate, a dust cover is fixedly connected to the lower part of the left side of the mounting plate, a camera assembly is provided on the back of the dust cover, the dust cover is parallel to the control rod located at the lower part of the left side of the mounting plate, the left end of the threaded transmission shaft passes through a reserved slide groove, and the left end of the reserved slide groove passes through and is threadedly connected to the right side of the second fixed plate and the right end of the correction rod.

[0016] Preferably, a threaded hole is provided inside the right end of the correction rod, and a material guide groove is provided on the inner side of the middle part of the correction rod inclined upward, the top surface of the feed port at the bottom of the material guide groove is rotatably connected with a rotating rod, and the left and right sides of the feed port at the bottom of the material guide groove are rotatably connected with rotating wheels, the rotating wheels are located on the left and right sides of the feed port at the bottom of the material guide groove, the front side of the second fixed plate is fixedly connected with an I-shaped connecting block, and the second fixed plate is slidably connected to the back of the sliding block through the I-shaped connecting block.

[0017] Preferably, the vertical lifting mechanism comprises:

[0018] An upper plate, the left and right bottom portions of which are fixedly connected to the upper ends of the columns;

[0019] Among them, the lower ends of the two columns are fixedly connected to the left and right parts of the rear part of the top surface of the bottom plate, the middle parts of the two columns are slidably connected with a sliding connector, the front side of the sliding connector is fixedly connected to the back of the third fixed plate, and the middle part of the back of the third fixed plate is fixedly connected with two fixed blocks.

[0020] Preferably, the upper ends of the two fixed blocks are fixedly connected to the left and right ends of the transmission chain respectively, the middle part of the transmission chain passes through the lower end of the top connecting piece and meshes with the gear at the lower end of the top connecting piece, the middle part of the transmission chain is fixedly connected to the output shaft at the upper end of the pneumatic push rod, the front side surface of the lower end of the pneumatic push rod is fixedly connected to the back of the base plate, and the top surface of the third fixed plate is fixedly connected to the bottom of the L-shaped fixed plate.

[0021] The utility model has the following advantages: The utility model provides a full-servo pull-up pants production line correction mechanism based on image recognition through improvement, which has the following improvements compared with the same type of equipment:

[0022] The utility model discloses a full-servo pull-up pants production line correction mechanism based on image recognition. A camera assembly is provided to cooperate with a reference rod to monitor in real time whether the coil material deviates during the unwinding process. Then a correction rod in the correction mechanism is driven to move up and down by a vertical lifting mechanism, thereby adjusting the surface tension of the coil material during the unwinding process, ensuring that the coil material is correctly guided to prevent the coil material from deviating. A second servo motor is provided to drive the threaded transmission shaft to rotate, thereby controlling the correction rod to move left and right, and cooperating with tension control to further ensure that the coil material is correctly corrected. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the structure of the deviation correction mechanism of the utility model;

[0025] Figure 3 It is a schematic diagram of the internal structure of the correction rod of the utility model;

[0026] Figure 4 It is a schematic diagram of the back plane structure of the vertical lifting mechanism of the utility model.

[0027] Among them: raw material roll-101, coil roller-102, mounting plate-103, mounting block-104, limit ruler-105, transmission shaft-106, transmission wheel-107, first mounting frame-108, first servo motor-109, control rod-110, first fixed plate-111, first guide roller shaft-112, second guide roller shaft-113, support plate-114, L-shaped fixed plate-115, second servo motor-116, threaded transmission shaft-117, correction mechanism-201, vertical guide rail-202, reserved Slide groove 203, sliding block 204, second fixed plate 205, correction rod 206, dust cover 207, camera assembly 208, I-type connecting block 209, threaded hole 210, material guide groove 211, rotating rod 212, rotating wheel 213, vertical lifting mechanism 301, upper plate 302, column 303, bottom plate 304, sliding connector 305, third fixed plate 306, fixed block 307, transmission chain 308, top connector 309, pneumatic push rod 310. DETAILED DESCRIPTION

[0028] The following is combined with Figures 1 to 4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0029] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Embodiment 1:

[0031] See also Figure 1 , Figure 2 and Figure 3 The utility model discloses a full-servo pull-up pants production line correction mechanism based on image recognition, comprising:

[0032] A raw material roll 101, which is placed at the left end of a coiling roller 102;

[0033] Among them, the right end of the coiling roller 102 passes through and is rotatably connected to the left side of the upper end of the mounting plate 103, the right end of the coiling roller 102 is transmission-connected to the transmission shaft 106, the right end of the transmission shaft 106 is transmission-connected to the transmission wheel 107, the right side of the transmission wheel 107 is rotationally connected to the left side of the first mounting frame 108, the first mounting frame 108 is fixedly connected to the right side of the upper end of the mounting plate 103, the right side of the mounting plate 103 is fixedly connected to the first servo motor 109, the output shaft of the first servo motor 109 passes through and is rotationally connected to the right side of the mounting plate 103, and the output shaft of the first servo motor 109 is fixedly connected to the middle of the right side of the transmission wheel 107; it is characterized in that: it also includes:

[0034] A deviation correction mechanism 201, which is arranged on the left side of the lower end of the mounting plate 103;

[0035] A vertical lifting mechanism 301, the vertical lifting mechanism 301 is arranged on the right side of the lower end of the mounting plate 103;

[0036] The top surface of the mounting plate 103 is fixedly connected with a mounting block 104, and the middle part of the mounting block 104 is slidably connected with a limit ruler 105 so as to position the raw material roll 101. The left side of the mounting plate 103 is fixedly connected with a first fixing plate 111 through two control rods 110. The middle part of the left side of the mounting plate 103 is rotatably connected with a first material guide roller 112, and the lower part of the left side of the mounting plate 103 is rotatably connected with a second material guide roller 113. The top surface of the vertical lifting mechanism 301 is fixedly connected with a support plate 114, and the middle part of the vertical lifting mechanism 301 is fixedly connected with an L-shaped fixing plate 115 to provide fixed support for the second servo motor 116. The right side of the L-shaped fixing plate 115 is fixedly connected with a second servo motor 116, and the output shaft of the second servo motor 116 passes through the right side of the L-shaped fixing plate 115, and the output shaft of the second servo motor 116 is fixedly connected with a threaded transmission shaft 117, and the second servo motor 116 is transmission-connected with the deviation correction mechanism 201 through the threaded transmission shaft 117 so as to control the displacement of the correction rod 206.

[0037] The correction mechanism 201 comprises:

[0038] A vertical guide rail 202, the vertical guide rail 202 is fixedly connected to the middle of the left side of the mounting plate 103;

[0039] A reserved slide groove 203 is provided at the lower portion of the left side of the mounting plate 103, and the reserved slide groove 203 is parallel to the lower end of the vertical guide rail 202;

[0040] Among them, the sliding block 204 is slidably connected to the lower end of the left side of the vertical guide rail 202, and the second fixed plate 205 is slidably connected to the back of the vertical guide rail 202. The left side of the second fixed plate 205 is fixedly connected to the correction rod 206. The lower part of the left side of the mounting plate 103 is fixedly connected to a dust cover 207. The back of the dust cover 207 is provided with a camera assembly 208 to prevent debris from blocking the normal monitoring of the camera assembly 208. The dust cover 207 is parallel to the control rod 110 located at the lower part of the left side of the mounting plate 103. The left end of the threaded transmission shaft 117 passes through the reserved slide groove 203, and the left end of the reserved slide groove 203 passes through and is threadedly connected to the right side of the second fixed plate 205 and the right end of the correction rod 206. The right end of the correction rod 206 is provided with a threaded hole 210 inside, which is convenient for Cooperate with the threaded transmission shaft 117 to complete the left and right displacement of the correction rod 206. A guide groove 211 is provided on the inner side of the middle part of the correction rod 206, which is inclined upward, so as to control the tension adjustment of the coil. The top surface of the bottom feed port of the guide groove 211 is rotatably connected with a rotating rod 212 to prevent the surface of the coil from being scratched, and the left and right side surfaces of the bottom feed port of the guide groove 211 are rotatably connected with rotating wheels 213 to prevent the left and right sides of the coil from being scratched after the correction rod 206 is displaced left and right or the coil itself deviates. The rotating wheels 213 are located on the left and right sides of the bottom feed port of the guide groove 211. The front side of the second fixed plate 205 is fixedly connected with an I-shaped connecting block 209, and the second fixed plate 205 is slidably connected to the back of the sliding block 204 through the I-shaped connecting block 209.

[0041] The working principle of the deviation correction mechanism of the full-servo pull-up pants production line based on image recognition in the first embodiment is:

[0042] The limit ruler 105 is placed inside the mounting block 104 according to the preset length, and is connected to the left end of the limit ruler 105 when the raw material roll 101 is placed on the winding roller 102 to position the raw material roll 101. Then the discharge end of the raw material roll 101 passes around the rear end of the first guide roller shaft 112 and then passes through the correction rod 206, and then returns again and passes around the front end of the first guide roller shaft, and finally is vertically pulled down and passes through the second guide roller shaft 113. At this time, the roll is located at the back of the lower end of the control rod 110, so that the camera assembly 208 can monitor the roll in real time through the dust cover 207 and the control rod 110, so as to control the correction mechanism 201 and the vertical lifting mechanism 301 to correct the roll;

[0043] When the deviation correction mechanism 201 is in operation, the output shaft of the second servo motor 116 drives the threaded transmission shaft 117 to rotate, thereby driving the correction rod 206 and the second fixed plate 205 to move on the back of the sliding block 204, thereby driving the coil to move left and right through the correction rod 206, and then correcting the deviation of the coil. Embodiment 2:

[0044] See also Figure 1 , Figure 2 and Figure 4 The utility model is a full-servo pull-up pants production line correction mechanism based on image recognition. Compared with the first embodiment, this embodiment also includes:

[0045] The vertical lifting mechanism 301 comprises:

[0046] The upper plate 302, the left and right parts of the bottom of the upper plate 302 are fixedly connected to the upper ends of the columns 303;

[0047] Among them, the lower ends of the two columns 303 are fixedly connected to the left and right parts of the rear part of the top surface of the base plate 304, the middle parts of the two columns 303 are slidably connected with a sliding connector 305, the front side of the sliding connector 305 is fixedly connected to the back of the third fixed plate 306, and the middle part of the back of the third fixed plate 306 is fixedly connected with two fixed blocks 307, the upper ends of the two fixed blocks 307 are respectively fixedly connected to the left and right ends of the transmission chain 308, the middle part of the transmission chain 308 passes through the lower end of the top connector 309 and meshes with the gear at the lower end of the top connector 309, so as to pull up the fixed blocks 307 and the third fixed plate 306 by retracting the output shaft of the pneumatic push rod 310, the middle part of the transmission chain 308 is fixedly connected to the output shaft of the upper end of the pneumatic push rod 310, the front side of the lower end of the pneumatic push rod 310 is fixedly connected to the back of the base plate 304, and the top surface of the third fixed plate 306 is fixedly connected to the bottom of the L-shaped fixed plate 115.

[0048] In this embodiment:

[0049] When the vertical lifting mechanism 301 is in operation, the output shaft of the pneumatic push rod 310 pulls the transmission chain 308 to cooperate with the top connecting piece 309 to pull up the fixed block 307, thereby driving the third fixed plate 306 to cooperate with the column 303 to perform vertical displacement, and then drives the second servo motor 116 to move up and down through the L-shaped fixed plate 115, thereby driving the second fixed plate 205 and the reserved slide groove 203 to perform vertical displacement on the left side of the vertical guide rail 202 through the threaded transmission shaft 117, and then drives the correction rod 206 to perform vertical displacement, thereby adjusting the surface tension of the coil, thereby ensuring that the coil is correctly guided to prevent the coil from running off.

[0050] The utility model provides an improved full-servo pull-up pants production line correction mechanism based on image recognition, wherein a camera component 208 is provided to cooperate with a control rod 110 to monitor in real time whether the coil material deviates during the unwinding process, and then a correction rod 206 in the correction mechanism 201 is driven to move up and down through a vertical lifting mechanism 301, thereby adjusting the surface tension of the coil material during the unwinding process, ensuring that the coil material is correctly guided to prevent the coil material from deviating, and a second servo motor 116 is provided to drive the threaded transmission shaft 117 to rotate, thereby controlling the correction rod 206 to move left and right, and cooperating with tension control to further ensure that the coil material is correctly corrected.

[0051] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0052] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A full-servo pull-up pants production line correction mechanism based on image recognition, comprising: A raw material roll (101), wherein the raw material roll (101) is placed at the left end of the winding roller (102); The right end of the coiling roller (102) passes through and is rotatably connected to the left side of the upper end of the mounting plate (103); the right end of the coiling roller (102) is transmission-connected to the transmission shaft (106); the right end of the transmission shaft (106) is transmission-connected to the transmission wheel (107); the right side of the transmission wheel (107) is rotationally connected to the left side of the first mounting frame (108); the first mounting frame (108) is fixedly connected to the right side of the upper end of the mounting plate (103); the right side of the mounting plate (103) is fixedly connected to a first servo motor (109); the output shaft of the first servo motor (109) passes through and is rotatably connected to the right side of the mounting plate (103); the output shaft of the first servo motor (109) is fixedly connected to the middle of the right side of the transmission wheel (107); the characteristic is that it also includes: A deviation correction mechanism (201), the deviation correction mechanism (201) being arranged on the left side of the lower end of the mounting plate (103); A vertical lifting mechanism (301), wherein the vertical lifting mechanism (301) is arranged on the right side of the lower end of the mounting plate (103).

2. According to claim 1, a full-servo pull-up pants production line correction mechanism based on image recognition, characterized in that: The top surface of the mounting plate (103) is fixedly connected to a mounting block (104); the middle portion of the mounting block (104) is slidably connected to a limit ruler (105); the left side of the mounting plate (103) is fixedly connected to a first fixed plate (111) via two control rods (110); the middle portion of the left side of the mounting plate (103) is rotatably connected to a first material guide roller (112); the lower portion of the left side of the mounting plate (103) is rotatably connected to a second material guide roller (113); the top surface of the vertical lifting mechanism (301) is fixedly connected to A support plate (114) is connected, an L-shaped fixing plate (115) is fixedly connected to the middle of the vertical lifting mechanism (301), a second servo motor (116) is fixedly connected to the right side of the L-shaped fixing plate (115), an output shaft of the second servo motor (116) passes through the right side of the L-shaped fixing plate (115), and a threaded transmission shaft (117) is fixedly connected to the output shaft of the second servo motor (116), and the second servo motor (116) is transmission-connected to the deviation-correcting mechanism (201) via the threaded transmission shaft (117).

3. According to claim 2, a full-servo pull-up pants production line correction mechanism based on image recognition, characterized in that: The deviation correction mechanism (201) comprises: A vertical guide rail (202), the vertical guide rail (202) being fixedly connected to the middle portion of the left side of the mounting plate (103); A reserved slide groove (203), wherein the reserved slide groove (203) is arranged at the lower part of the left side surface of the mounting plate (103), and the reserved slide groove (203) is parallel to the lower end of the vertical guide rail (202); The lower end of the left side of the vertical guide rail (202) is slidably connected to a sliding block (204), and the back of the vertical guide rail (202) is slidably connected to a second fixing plate (205).

4. According to claim 3, a full-servo pull-up pants production line correction mechanism based on image recognition is characterized in that: A correction rod (206) is fixedly connected to the left side of the second fixing plate (205), a dust cover (207) is fixedly connected to the lower part of the left side of the mounting plate (103), a camera assembly (208) is provided on the back of the dust cover (207), the dust cover (207) is parallel to the control rod (110) located at the lower part of the left side of the mounting plate (103), the left end of the threaded transmission shaft (117) passes through the reserved sliding groove (203), and the left end of the reserved sliding groove (203) passes through and is threadedly connected to the right side of the second fixing plate (205) and the right end of the correction rod (206).

5. According to claim 4, a full-servo pull-up pants production line correction mechanism based on image recognition is characterized in that: A threaded hole (210) is provided inside the right end of the correction rod (206); a material guide groove (211) is provided on the inner side of the middle part of the correction rod (206) in an inclined manner upward; a rotating rod (212) is rotatably connected to the top surface of the bottom feed opening of the material guide groove (211); and rotating wheels (213) are rotatably connected to the left and right side surfaces of the bottom feed opening of the material guide groove (211); the rotating wheels (213) are located on the left and right side surfaces of the bottom feed opening of the material guide groove (211); an I-shaped connecting block (209) is fixedly connected to the front side surface of the second fixed plate (205); and the second fixed plate (205) is slidably connected to the back of the sliding block (204) via the I-shaped connecting block (209).

6. According to claim 5, a full-servo pull-up pants production line correction mechanism based on image recognition is characterized in that: The vertical lifting mechanism (301) comprises: An upper plate (302), the left and right bottom portions of the upper plate (302) being fixedly connected to the upper ends of the upright posts (303); The lower ends of the two upright posts (303) are fixedly connected to the left and right parts of the rear part of the top surface of the bottom plate (304); the middle parts of the two upright posts (303) are slidably connected with a sliding connection member (305); the front side surface of the sliding connection member (305) is fixedly connected to the back of the third fixed plate (306); and the middle part of the back of the third fixed plate (306) is fixedly connected with two fixing blocks (307).

7. According to claim 6, a full-servo pull-up pants production line correction mechanism based on image recognition, characterized in that: The upper ends of the two fixed blocks (307) are fixedly connected to the left and right ends of the transmission chain (308) respectively, the middle part of the transmission chain (308) passes through the lower end of the top connecting member (309) and meshes with the gear at the lower end of the top connecting member (309), the middle part of the transmission chain (308) is fixedly connected to the output shaft at the upper end of the pneumatic push rod (310), the front side surface of the lower end of the pneumatic push rod (310) is fixedly connected to the back of the bottom plate (304), and the top surface of the third fixed plate (306) is fixedly connected to the bottom of the L-shaped fixed plate (115).

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