CN109968436B - Plastic hose cutting machine and cutting method thereof - Google Patents
Plastic hose cutting machine and cutting method thereof Download PDFInfo
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- CN109968436B CN109968436B CN201910377319.9A CN201910377319A CN109968436B CN 109968436 B CN109968436 B CN 109968436B CN 201910377319 A CN201910377319 A CN 201910377319A CN 109968436 B CN109968436 B CN 109968436B
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- plastic pipe
- plastic hose
- pipe section
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- 239000004033 plastic Substances 0.000 title claims abstract description 372
- 229920003023 plastic Polymers 0.000 title claims abstract description 372
- 238000005520 cutting process Methods 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 188
- 238000013461 design Methods 0.000 claims abstract description 98
- 230000002950 deficient Effects 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims description 37
- 238000003825 pressing Methods 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims 1
- 238000012797 qualification Methods 0.000 abstract description 13
- 239000000047 product Substances 0.000 description 109
- 238000012545 processing Methods 0.000 description 14
- 230000003749 cleanliness Effects 0.000 description 10
- 239000012467 final product Substances 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000012958 reprocessing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/10—Making cuts of other than simple rectilinear form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Sorting Of Articles (AREA)
Abstract
The invention discloses a plastic hose cutting machine and a cutting method thereof, wherein the plastic hose cutting machine comprises: the paying-off mechanism, the traction mechanism, the cutting mechanism and the sorting mechanism are sequentially arranged along the conveying direction of the plastic hose; the plastic hose is conveyed to the cutting mechanism by the drawing mechanism by the paying-off mechanism to be cut into plastic pipe sections; the sorting mechanism is conveyed to the corresponding placement area according to whether the plastic pipe section meets the design requirement or not: when the plastic hose section meets the design requirement, the plastic hose section is a qualified product, and the sorting mechanism conveys the qualified product to a qualified area; and when the plastic hose section does not meet the design requirement, the plastic hose section is a defective product, and the sorting mechanism conveys the defective product to a defective area. The invention realizes the differentiated placement of the qualified products and the unqualified products, and ensures that the plastic pipe section meets the design requirement; the qualification rate of the plastic hose is guaranteed, the product quality, reputation and market prospect of manufacturers are guaranteed, the complaint rate of the plastic hose section is reduced, and the market share of the manufacturers is improved.
Description
Technical Field
The invention relates to the technical field of plastic hose cutting machines, in particular to a plastic hose cutting machine and a cutting method thereof.
Background
Protective plastic sleeves have been used quite extensively and have unique advantages in replacing metal articles. Different plastic sleeves have different functions, and special-shaped pieces are needed under the conditions of external protection of parts with external shape interference, specific shape, environment requirements and the like so as to achieve better fitting protection effect.
The existing cutting machine can only cut, but whether the cut product meets the requirements is completely unknown, if the cut plastic product does not meet the design requirements, the product needing to be protected by the plastic sleeve is not matched with the appearance of the plastic product, so that the product and the plastic product are not attached, the quality requirement of the final product is greatly reduced, the complaint rate of the final product is high, and the market prospect is good; meanwhile, the reputation of the plastic product is not facilitated, the complaint of the plastic product is high, and the market of the plastic product is influenced. Therefore, it is a challenge for those skilled in the art to ensure that the proposed plastic product meets the design requirements of the consignor (e.g., the cuts are irregularly shaped).
Disclosure of Invention
The invention aims to provide a plastic hose cutting machine and a cutting method thereof, which realize the differentiated placement of qualified products and unqualified products and ensure that plastic pipe sections provided for consignors all meet the design requirements of consignors; the plastic pipe section which does not meet the design requirement of the entruster is abandoned or recycled, so that the qualification rate of the plastic hose is guaranteed, the product quality, reputation and market prospect of manufacturers are guaranteed, the complaint rate of the plastic pipe section is reduced, and the market share of the manufacturers is improved.
The technical scheme provided by the invention is as follows:
a plastic hose cutting machine comprising:
the paying-off mechanism, the traction mechanism, the cutting mechanism and the sorting mechanism are sequentially arranged along the conveying direction of the plastic hose;
the plastic hose is conveyed to the cutting mechanism by the traction mechanism by the paying-off mechanism to be cut into plastic pipe sections;
the sorting mechanism is used for conveying the plastic pipe sections to the corresponding placement areas according to whether the plastic pipe sections meet design requirements or not:
When the plastic hose section meets the design requirement, the plastic hose section is a qualified product, and the sorting mechanism conveys the qualified product to a qualified area;
And when the plastic hose section does not meet the design requirement, the plastic hose section is a defective product, and the sorting mechanism conveys the defective product to a defective area.
In the technical scheme, a plastic hose is wound on a paying-off mechanism, a traction mechanism is used for drawing the plastic hose out of the paying-off mechanism and conveying the plastic hose to a cutting mechanism for cutting to form a plastic pipe section, then the plastic pipe section is judged, and when the plastic pipe section meets the requirement, the plastic pipe section is a qualified product and is placed in a qualified area; when the plastic pipe section does not meet the design requirement, the plastic pipe section is an unqualified product and is arranged in an unqualified area, so that the qualified product and the unqualified product are placed in a distinguishing mode, and the plastic pipe section provided for the consignor is ensured to meet the design requirement of the consignor; the plastic pipe section which does not meet the design requirement of the entruster is abandoned or recycled, so that the qualification rate of the plastic hose is guaranteed, the product quality, reputation and market prospect of manufacturers are guaranteed, the complaint rate of the plastic pipe section is reduced, and the market share of the manufacturers is improved.
Further preferably, the sorting mechanism comprises a visual sensor for determining whether the plastic pipe section meets design requirements, and a sorting mechanism for conveying the plastic pipe section; the visual sensor acquires the outer contour of the plastic pipe section; when the outer contour meets the contour design requirement, the outer contour is a contour qualified product, and the sorting structure conveys the contour qualified product to a contour qualified area; and when the outer contour does not meet the contour design requirement, the outer contour is a contour unqualified product, and the sorting structure conveys the contour unqualified product to a contour unqualified area.
In the technical scheme, whether the plastic pipe section meets the contour design requirement is judged by judging the contour of the plastic pipe section, so that the notch shape and/or length of the plastic pipe section are ensured to meet the design requirement, and the qualification rate of the plastic pipe section is improved.
Further preferably, the sorting mechanism comprises a visual sensor for determining whether the plastic pipe section meets design requirements, and a sorting mechanism for conveying the plastic pipe section; the vision sensor acquires an image frame of the plastic pipe section; judging whether the image frame meets the design requirement of the image frame or not; when the image frames meet the design requirements of the image frames, the image frames are qualified products, and the sorting structure conveys the image frames to an image frame qualified area; and when the image frame does not meet the design requirement of the image frame, the sorting structure conveys the image frame unqualified products to an image frame unqualified area.
In the technical scheme, whether the image frames of the plastic pipe section meet the image frame requirements or not is judged, so that the integrity and cleanliness of the plastic pipe section (the plastic pipe section is free of phenomena such as dirt, broken and the like) are ensured, and the qualification rate of the plastic pipe section is improved.
Further preferably, the sorting mechanism comprises a visual sensor for determining whether the plastic pipe section meets design requirements, and a sorting mechanism for conveying the plastic pipe section; the sorting structure comprises a first manipulator and a second manipulator; a transparent carrier plate is arranged above the visual sensor, and a pressing block capable of moving along the up-and-down direction is arranged above the transparent carrier plate; the first mechanical arm conveys the plastic pipe section to the transparent carrier plate in the cutting mechanism, the pressing block moves downwards and flattens the plastic pipe section, and the visual sensor acquires an image of the plastic pipe section below the transparent carrier plate; the second manipulator is conveyed to the corresponding placement area according to whether the plastic pipe section meets the design requirement.
In the technical scheme, the flatness of the plastic pipe section when the image is acquired is guaranteed through the extrusion of the transparent carrier plate and the pressing block, so that the authenticity of the image is guaranteed, the misjudgment probability is reduced, and the sorting accuracy is improved.
Further preferably, a printer for printing labels on the plastic hose in sequence according to the design length is arranged between the paying-off mechanism and the traction mechanism; and/or a tension control mechanism for adjusting the traction tension of the plastic hose is arranged between the paying-off mechanism and the traction mechanism; and/or the sorting mechanism conveys the waste material produced simultaneously with the plastic pipe sections to a waste region.
In the technical scheme, in order to facilitate the recognition and later tracking of the plastic hose (such as the information of a manufacturer of the plastic hose section, processing information, a trademark of a final product, a product serial number and the like), the plastic hose is printed with a label, so that the later reprocessing is avoided, and the production flow of the product is shortened.
In the technical scheme, the tension control mechanism is used for realizing the tension control of the plastic hose, so that different customer demands are met, the uniformity of the conveying speed of the plastic hose is ensured, and the quality stability and consistency of the plastic hose section processed by the invention are ensured.
In this technical scheme, sorting mechanism not only realizes the transportation of plastics pipeline section, has still realized the transportation of waste material, avoids cutting mechanism to draw the existence of waste material and increase processing error, has guaranteed the uniformity and the stability of the processing condition of each section plastics pipeline section, guarantees the quality and the uniformity of plastics pipeline section.
Further preferably, the apparatus further comprises a conveying mechanism for conveying the qualified products; and/or the cutting knife groups can be replaced and installed on the cutting mechanism, and the cutting edge shapes of more than two cutting knives in the cutting knife groups are different.
In the technical scheme, qualified products are conveyed to a destination (such as a packing area), so that the automatic production line is realized, the labor cost of manufacturers is reduced, and the production cost of plastic pipe sections is reduced.
In the technical scheme, the processing of different plastic pipe sections is realized by changing different types of cutting cutters (such as cutting cutters capable of cutting arc-shaped incision shapes, cutting cutters capable of cutting wave-shaped incision shapes, cutting cutters capable of cutting sawtooth-shaped incision shapes and the like), so that the practicability and the application range of the invention are greatly improved, the machine idle rate of the invention is reduced, the yield of the invention is improved, and the production cost of manufacturers is greatly reduced.
A cutting method of a plastic hose cutting machine, comprising the steps of:
the plastic hose is conveyed to the cutting mechanism by the drawing mechanism by the paying-off mechanism to be cut into plastic pipe sections;
The sorting mechanism is used for conveying the plastic pipe sections to the corresponding placement areas according to whether the plastic pipe sections meet design requirements or not:
when the plastic hose section meets the design requirement, the plastic hose section is a qualified product, and the sorting mechanism conveys the qualified product to a qualified area;
And when the plastic hose section does not meet the design requirement, the plastic hose section is a defective product, and the sorting mechanism conveys the defective product to a defective area.
In the technical scheme, a plastic hose is wound on a paying-off mechanism, a traction mechanism is used for drawing the plastic hose out of the paying-off mechanism and conveying the plastic hose to a cutting mechanism for cutting to form a plastic pipe section, then the plastic pipe section is judged, and when the plastic pipe section meets the requirement, the plastic pipe section is a qualified product and is placed in a qualified area; when the plastic pipe section does not meet the design requirement, the plastic pipe section is an unqualified product and is arranged in an unqualified area, so that the qualified product and the unqualified product are placed in a distinguishing mode, and the plastic pipe section provided for the consignor is ensured to meet the design requirement of the consignor; the plastic pipe section which does not meet the design requirement of the entruster is abandoned or recycled, so that the qualification rate of the plastic hose is guaranteed, the product quality, reputation and market prospect of manufacturers are guaranteed, the complaint rate of the plastic pipe section is reduced, and the market share of the manufacturers is improved.
Further preferably, the sorting mechanism includes the steps of:
acquiring the outer contour of the plastic pipe section;
When the outer contour meets the contour design requirement, the contour qualified products are contour qualified products, and the sorting mechanism conveys the contour qualified products to a contour qualified area;
And when the outer contour does not meet the contour design requirement, the contour is a contour unqualified product, and the sorting mechanism conveys the contour unqualified product to a contour unqualified area.
In the technical scheme, whether the plastic pipe section meets the contour design requirement is judged by judging the contour of the plastic pipe section, whether the shape and/or the length of a notch of the plastic pipe section meet the design requirement is ensured, and the accuracy of whether the plastic pipe section is qualified is improved.
Further preferably, the sorting mechanism includes the steps of:
acquiring an image frame of the plastic pipe section;
Judging whether the image frame meets the design requirement of the image frame or not;
When the image frames meet the design requirements of the image frames, the image frames are qualified products, and the sorting mechanism conveys the image frames to an image frame qualified area;
And when the image frame does not meet the design requirement of the image frame, the sorting mechanism conveys the image frame unqualified product to an image frame unqualified area.
In the technical scheme, whether the image frames of the plastic pipe section meet the image frame requirements or not is judged, so that the integrity and cleanliness of the plastic pipe section (the plastic pipe section is free of phenomena such as dirt, broken and the like) are ensured, and the qualification rate of the plastic pipe section is improved.
Further preferably, the sorting mechanism further comprises the step before conveying the plastic pipe sections to the corresponding placement areas according to whether the plastic pipe sections meet design requirements:
Conveying the plastic pipe section to a transparent carrier plate;
flattening the plastic pipe section along a direction perpendicular to the transparent carrier plate;
And acquiring an image of the plastic pipe section on one side of the transparent carrier plate far away from the pressing plate.
In the technical scheme, the flatness of the plastic pipe section when the image is acquired is guaranteed through the extrusion of the transparent carrier plate and the pressing block, so that the authenticity of the image is guaranteed, the misjudgment probability is reduced, and the sorting accuracy is improved.
Further preferably, the plastic hose is transported by the paying-off mechanism to the cutting mechanism by the traction mechanism to form the plastic pipe section before being cut by the cutting mechanism, and the method comprises the following steps:
Sequentially printing labels on the plastic hose according to the design length; and/or the number of the groups of groups,
And adjusting the traction tension of the plastic hose.
In the technical scheme, in order to facilitate the recognition and later tracking of the plastic hose (such as the information of a manufacturer of the plastic hose section, processing information, a trademark of a final product, a product serial number and the like), the plastic hose is printed with a label, so that the later reprocessing is avoided, and the production flow of the product is shortened.
In the technical scheme, the tension control mechanism is used for realizing the tension control of the plastic hose, so that different customer demands are met, the uniformity of the conveying speed of the plastic hose is ensured, and the quality stability and consistency of the plastic hose section processed by the invention are ensured.
Further preferably, the method further comprises the step of said sorting mechanism delivering waste material produced simultaneously with said plastic pipe sections to a waste region; and/or, transporting the acceptable product to a destination; and/or the cutting knife is replaced according to the production requirement.
In this technical scheme, sorting mechanism not only realizes the transportation of plastics pipeline section, has still realized the transportation of waste material, avoids cutting mechanism to draw the existence of waste material and increase processing error, has guaranteed the uniformity and the stability of the processing condition of each section plastics pipeline section, guarantees the quality and the uniformity of plastics pipeline section.
In the technical scheme, qualified products are conveyed to a destination (such as a packing area), so that the automatic production line is realized, the labor cost of manufacturers is reduced, and the production cost of plastic pipe sections is reduced.
In the technical scheme, the processing of different plastic pipe sections is realized by changing different types of cutting cutters (such as cutting cutters capable of cutting arc-shaped incision shapes, cutting cutters capable of cutting wave-shaped incision shapes, cutting cutters capable of cutting sawtooth-shaped incision shapes and the like), so that the practicability and the application range of the invention are greatly improved, the machine idle rate of the invention is reduced, the yield of the invention is improved, and the production cost of manufacturers is greatly reduced.
The plastic hose cutting machine and the cutting method thereof provided by the invention can bring at least one of the following beneficial effects:
1. In the invention, the plastic hose is wound on the paying-off mechanism, the traction mechanism leads out the plastic hose from the paying-off mechanism and conveys the plastic hose to the cutting mechanism for cutting and forming a plastic pipe section, then the plastic pipe section is judged, and when the plastic pipe section meets the requirement, the plastic pipe section is a qualified product and is placed in a qualified area; when the plastic pipe section does not meet the design requirement, the plastic pipe section is an unqualified product and is arranged in an unqualified area, so that the qualified product and the unqualified product are placed in a distinguishing mode, and the plastic pipe section provided for the consignor is ensured to meet the design requirement of the consignor; the plastic pipe section which does not meet the design requirement of the entruster is abandoned or recycled, so that the qualification rate of the plastic hose is guaranteed, the product quality, reputation and market prospect of manufacturers are guaranteed, the complaint rate of the plastic pipe section is reduced, and the market share of the manufacturers is improved.
2. According to the invention, the flatness of the plastic pipe section when the image is acquired is ensured by extruding the transparent carrier plate and the pressing block, so that the authenticity of the image is ensured, the misjudgment probability is reduced, and the sorting accuracy is improved.
3. In the invention, the qualified products, the unqualified products and the waste materials are respectively placed, so that the modular management is convenient, and the input cost of manufacturers is greatly reduced.
Drawings
The above-mentioned features, technical features, advantages and implementation modes of the plastic hose cutting machine and the cutting method thereof will be further described in a clear and understandable manner by describing preferred embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic view of a first embodiment of a plastic hose cutter of the present invention;
FIG. 2 is a schematic view of a second embodiment of a plastic hose cutter of the present invention;
FIG. 3 is a schematic view of a third embodiment of a plastic hose cutter of the present invention;
FIG. 4 is a schematic view of a fourth embodiment of a plastic hose cutter of the present invention;
fig. 5 is a schematic structural view of a fifth embodiment of the plastic hose cutter of the present invention.
Reference numerals illustrate:
1. The system comprises a mechanism 101, a rotating shaft 102, a roller shaft 2, a traction mechanism 201, a first motor 202, a second roller shaft 203, a first motor 204, a first elastic member 3, a cutting mechanism 301, a tool rest 302, a first guide rail 303, a first cylinder 304, a cutting table 41, a CCD visual sensor 411, a mounting bracket 42, a first mechanical arm 421, a suction nozzle rod 422, a second cylinder 423, a second motor 424, a second guide rail 43, a second mechanical arm 431, a suction nozzle seat 432, a third motor 433, a fourth motor 434, a third guide rail 435, a fourth guide rail 436, a third suction nozzle 44, a transparent carrier plate 45, a pressing block 5, a printer 6, a tension control mechanism 601, a third roller shaft 602, a fourth roller shaft 603, a fifth roller shaft 604, a regulating structure 7, a sub-passing area 71, a sub-passing area 8, a reject area 801, a reject area 9, a reject area 901, a reject area, a waste controller 11, a waste controller 12.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will explain the specific embodiments of the present invention with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the invention, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
For simplicity of the drawing, only the parts relevant to the present invention are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.
In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In a first embodiment, as shown in fig. 1-5, a plastic hose cutter, comprising: the paying-off mechanism 1, the traction mechanism 2, the cutting mechanism 3 and the sorting mechanism are sequentially arranged along the conveying direction of the plastic hose; the plastic hose is conveyed by the paying-off mechanism 1 to the cutting mechanism 3 by the traction mechanism 2 to be cut into plastic pipe sections; the sorting mechanism is conveyed to the corresponding placement area according to whether the plastic pipe section meets the design requirement or not: when the plastic hose section meets the design requirement, the plastic hose section is a qualified product, and the sorting mechanism conveys the qualified product to a qualified zone 7; when the plastic tube section does not meet the design requirements, the sorting mechanism conveys the reject product to the reject zone 8. In practical application, the roller 102 coiled with the plastic hose is arranged on the paying-off mechanism 1, one end of the plastic hose is conveyed to the cutting mechanism 3 through the traction mechanism 2 to be cut to form a plastic pipe section, and the qualified product and the unqualified product are respectively placed in the qualified area 7 and the unqualified area 8 through the sorting mechanism, so that the qualified product leaves the factory when the product leaves the factory, and the unqualified product can be recycled or discarded.
In a second embodiment, as shown in fig. 1 to 5, on the basis of the first embodiment, the sorting mechanism includes a vision sensor for determining whether the plastic pipe section meets the design requirement, and a sorting mechanism for conveying the plastic pipe section; the visual sensor acquires the outer contour of the plastic pipe section; when the outer contour meets the contour design requirement, the contour qualified products are delivered to a contour qualified area 7 by the sorting structure; and when the outer contour does not meet the contour design requirement, the sorting structure conveys the contour disqualified products to the contour disqualified area 8. Preferably, the vision sensor acquires an image frame of the plastic pipe section; judging whether the image frames meet the design requirements of the image frames or not; when the image frames meet the design requirements of the image frames, the image frames are qualified products, and the sorting structure conveys the image frames to the image frames qualified area; and when the image frames do not meet the design requirements of the image frames, the sorting structure conveys the image frame unqualified products to the image frame unqualified areas. Preferably, the sorting structure comprises a first manipulator 42 and a second manipulator 43; a transparent carrier plate 44 is arranged above the visual sensor, and a pressing block 45 capable of moving along the up-down direction is arranged above the transparent carrier plate 44; the first mechanical arm 42 conveys the plastic pipe section to the transparent carrier plate 44 in the cutting mechanism 3, the rear pressing block 45 moves downwards and flattens the plastic pipe section, and the rear vision sensor acquires an image of the plastic pipe section below the transparent carrier plate 44; the second manipulator 43 is transported to the corresponding placement area according to whether the plastic pipe section meets the design requirements: the second manipulator 43 delivers the acceptable product to the acceptable zone 7 when the plastic hose segment meets the design requirements; when the plastic hose section does not meet the design requirements, the second robot 43 conveys the reject product to the reject zone 8. In practical application, the contour and the image frame of the plastic pipe section can be simultaneously obtained by obtaining the primary image of the plastic pipe section, so that the judgment of design requirements such as the shape of a notch, the cleanliness and the like can be simultaneously realized, the time for judging whether the plastic pipe section is qualified or not is shortened, and the working efficiency of the plastic hose cutting machine is improved.
In the third embodiment, as shown in fig. 1 to 5, on the basis of the first or second embodiment, the paying-off mechanism 1 includes a rotating shaft 101 that is pivotally connected to the body of the plastic hose cutting machine, a roller 102 that is wound with a plastic hose is disposed on the rotating shaft 101, and when the traction mechanism 2 drives the plastic hose to advance toward the cutting mechanism 3, the roller 102 is driven to rotate, and the plastic hose drives the rotating shaft 101 to rotate to realize paying-off. Preferably, a bearing is provided between the rotation shaft 101 and the body. Of course, in practical application, the rotating shaft 101 may be fixedly connected to the machine body, and the roller 102 is rotatably disposed on the rotating shaft 101, so that the roller 102 is driven by the traction mechanism 2 to rotate to realize paying-off. The traction mechanism 2 comprises a first roller 201 and a second roller 202 which are oppositely arranged along the height direction, and a gap between the first roller 201 and the second roller 202 forms a conveying channel of the plastic hose; the second roll shaft 202 is connected with the first motor 203, so that when the first motor 203 drives the second roll shaft 202 to rotate, the second roll shaft 202 advances towards the cutting mechanism 3 under the action of friction force of the first roll shaft 201 and the second roll shaft 202 through a plastic hose; preferably, the first roller 201 is axially coupled to the machine body. Preferably, a side of the first roller 201 away from the first roller 201 is provided with a first elastic member 204, so that the first roller 201 flattens the plastic hose under the elastic force of the first elastic member 204 and ensures that the plastic hose advances toward the cutting mechanism 3 with sufficient friction. Preferably, the first elastic member 204 can adjust the position along the height direction, so that the first elastic member 204 can adjust the height according to plastic hoses with different thicknesses, and the smoothness of the plastic hose flowing to the cutting mechanism 3 is ensured. Of course, the first roller 201 may also be connected to the first motor 203 to achieve synchronous conveyance of the plastic hose.
In the fourth embodiment, as shown in fig. 1 to 5, on the basis of the first, second or third embodiment, the cutting mechanism 3 includes a first cylinder 303, a cutter holder 301 for mounting a cutting blade, and a cutting table 304, which are sequentially arranged in the height direction; when the plastic hose is conveyed to the cutting table 304 by the traction mechanism 2 and meets the requirement of the preset length, the first cylinder 303 drives the cutter rest 301 to drive the cutter to move towards one side of the cutting table 304 so as to cut off the plastic hose and form a plastic pipe section, preferably, the plastic hose cutting machine further comprises a cutter set, the cutter of the cutter set is installed on the cutter rest 301 in a replaced mode, and the cutting edges of at least more than two cutters are different (namely, the shapes of the cutting edges of the at least more than two cutters cut by the plastic hose are different). Preferably, the cutting mechanism 3 further includes a first guide rail 302 extending in the height direction, two oppositely disposed first guide rails 302 are disposed on two sides of the knife rest 301, and the knife rest 301 is in concave-convex fit with the first guide rails 302. The first through groove is formed in the tool rest 301 corresponding to the first guide rail 302, so that the tool rest 301 can only make linear movement along the height direction after penetrating through the first guide rail 302, and stability and consistency of the notch shape of the plastic pipe section are ensured. Of course, the tool holder 301 may be provided with a first protrusion, and the corresponding first guide rail 302 is provided with a first groove adapted to the first protrusion; vice versa. Preferably, the cutting table 304 is an elastic plate, such as a PVC plastic plate, a cork board, and the like, which has rigidity smaller than that of the cutting knife, so that the abrasion of the cutting knife is reduced, the service life of the cutting knife is prolonged, the consistency and stability of the cut of the plastic pipe section cut by the cutting knife are ensured, the qualification rate of the plastic pipe section is ensured, and the probability of unqualified products is reduced.
In the fifth embodiment, as shown in fig. 1 to 5, based on the second, third or fourth embodiment, the vision sensor is a CCD vision sensor 41, and of course, in practical application, the vision sensor may also be a camera or other device capable of acquiring an image of a plastic pipe segment. Preferably, the vision sensor is mounted under the transparent carrier plate 44 by a mounting bracket 411 such that the vision field of the vision sensor is disposed toward the transparent carrier plate 44. Preferably, the first robot 42 includes a second motor 423 and a nozzle bar 421 extending in a plastic hose transfer direction; the end part of the suction nozzle rod 421 near one side of the cutting table 304 is provided with a first suction nozzle (or a first gripper for gripping the plastic pipe section) for sucking the plastic pipe section; the second motor 423 drives the suction nozzle bar 421 to move in the left-right direction to achieve the purpose of conveying and resetting the plastic tube section toward the transparent carrier 44 at the cutting table 304. Preferably, the first manipulator 42 further includes a second guide rail 424 extending in the left-right direction, and the nozzle bar 421 is in concave-convex engagement with the second guide rail 424. The suction nozzle bar 421 is provided with a second through slot corresponding to the second guide rail 424, so that the suction nozzle bar 421 can only make a linear motion along the left-right direction after penetrating through the second guide rail 424, and the consistency of the conveying direction and the consistency of the placement position of the plastic pipe section are ensured. Of course, the suction nozzle bar 421 may be provided with a second protrusion, and the corresponding second guide rail 424 is provided with a second groove adapted to the second protrusion; vice versa. Preferably, the end of the suction nozzle bar 421 near the side of the cutting table 304 is further provided with a second suction nozzle (or a second gripper for gripping the waste) for sucking the waste generated simultaneously with the plastic tube section, and further comprises a waste region 9 for placing the waste for the convenience of placing the waste. When the second suction nozzle (or the second gripper for gripping the waste) moves to a position corresponding to the waste region 9, the second suction nozzle (or the second gripper for gripping the waste) loosens the waste so that the waste can be stored in the waste region 9. Preferably, the scrap region 9, the transparent carrier plate 44, the reject region 8, and the pass region 7 are disposed in this order in the left-right direction. Preferably, the waste flows through waste channel 901 to waste region 9; reject product flows through reject channel 801 to reject product. Preferably, the first manipulator 42 further comprises a second air cylinder 422, the second air cylinder 422 is connected to the suction nozzle bar 421, and the second air cylinder 422 can drive the suction nozzle bar 421 to reciprocate along the height direction so as to ensure that the first suction nozzle and the second suction nozzle can respectively suck the plastic pipe section and the waste material on the cutting table 304.
In the sixth embodiment, as shown in fig. 1 to 5, on the basis of the second, third, fourth, or fifth embodiment, the second robot 43 includes a third motor 432, a fourth motor 433, and a nozzle mount 431; a third suction nozzle 436 (or a third gripper for gripping the plastic pipe section) for sucking the plastic pipe section is arranged at the end part of the suction nozzle seat 431 close to one side of the transparent carrier plate 44; the third motor 432 drives the nozzle holder 431 to move up and down to enable the third nozzle 436 to suck up the qualified products and the unqualified products, and the fourth motor 433 drives the nozzle holder 431 to move in the left-right direction to enable the qualified products and the unqualified products to be placed in the corresponding qualified zone 7 and unqualified zone 8. When the plastic pipe section is a reject product, the third suction nozzle 436 (or third gripper) releases the plastic pipe section when moved to the reject lane 801 so that the reject product is delivered to the reject zone 8; when the plastic pipe section is a good product, the third suction nozzle 436 (or third gripper) releases the plastic pipe section when moved to the good section 7 so that the good product is delivered to the good section 7. It should be noted that, when it is required to determine whether the plastic pipe section meets different design requirements simultaneously, the qualification area 7 preferably includes a plurality of sub-qualification areas 701, and different sub-qualification areas 701 may be used to place plastic pipe sections meeting different design requirements. If a plastic pipe section meeting the requirements of the incision shape and the cleanliness is placed in one of the sub-qualified areas 701, a plastic pipe section meeting the requirements of the incision shape but not meeting the cleanliness is placed in the second sub-qualified area 701, and a plastic pipe section not meeting the requirements of the incision shape but not meeting the cleanliness is placed in the third sub-qualified area 701, so that the plastic pipe sections meeting the requirements of the incision shape are conveniently distinguished by staff corresponding to different plastic pipes, for example, the plastic pipe sections meeting the requirements of the incision shape but not meeting the cleanliness are cleaned, and the factory requirements are met. The method can be specifically set according to different customer requirements. Preferably, the plurality of sub-pass regions 701 are arranged in an array. Of course, when the customer only needs to meet the requirement of the shape of the incision, the customer only needs to meet the requirement of the contour design. In practical requirements, the outer contour may be the outer contour of the whole plastic pipe section, or may be the outer contour of the plastic pipe section at the notch. In practice, the pass zone 7, fail zone 8, and waste zone 9 may be a frame structure or a carton or tray or other device having plastic tube sections stored therein. And the layout of the reject zone 8 has a plurality of sub-reject zones as the pass zone 7.
Preferably, the second manipulator 43 further includes a third guide rail 434 extending in the height direction, and the nozzle mount 431 is in concave-convex engagement with the third guide rail 434. The suction nozzle seat 431 is provided with a third through groove corresponding to the third guide rail 434, so that the suction nozzle seat 431 can only make a linear motion along the height direction after penetrating through the third guide rail 434, of course, the suction nozzle seat 431 can be provided with a third protrusion, and the corresponding third guide rail 434 is provided with a third groove matched with the third protrusion; vice versa. Preferably, the second manipulator 43 further includes a fourth rail 435 extending in the left-right direction, and the suction nozzle mount 431 is in concave-convex engagement with the fourth rail 435. The suction nozzle seat 431 is provided with a fourth groove corresponding to the fourth guide rail 435, so that the suction nozzle seat 431 can only make linear motion along the left-right direction after penetrating through the fourth guide rail 435, of course, the suction nozzle seat 431 can be provided with a fourth protrusion, and the corresponding fourth guide rail 435 is provided with a fourth groove matched with the fourth protrusion; vice versa.
Preferably, the pressing block 45 is disposed at an end of the suction nozzle seat 431 close to the transparent carrier 44, i.e. the pressing block 45 is disposed opposite to the suction nozzle seat 431, and the pressing block 45 is disposed below the suction nozzle seat 431; the pressing block 45 is provided with a through hole at a position corresponding to the third suction nozzle 436, and a second elastic element is arranged between the third suction nozzle 436 and the suction nozzle seat 431, when the pressing block 45 presses the plastic pipe section, the second elastic element is compressed, so that the bottommost end of the third suction nozzle 436 is attached to the plastic pipe section, the suction force of the third suction nozzle 436 and the plastic pipe section is ensured, and the probability that the plastic pipe section is separated from the third suction nozzle 436 is reduced. Meanwhile, the third suction nozzle 436 can suck the plastic pipe while the pressing block 45 presses the plastic pipe, thereby shortening the flow of the invention and accelerating the working efficiency thereof. More preferably, the pressing block 45 and the suction nozzle are overlapped along the height direction, so that the operation flow of the invention is greatly reduced, the occupied area of the invention is reduced, two operations can be completed by one action, and the structure is compact and the cost is saved. Of course, in practical application, the pressing block 45 and the suction nozzle may not be disposed at the same position, but may be sequentially disposed along the left-right direction according to the sequence of the flow, which also falls within the protection scope of the present invention.
In the seventh embodiment, as shown in fig. 1 to 5, a printer 5 for printing labels sequentially on plastic hoses according to a design length is provided between the paying-off mechanism 1 and the traction mechanism 2 on the basis of the first, second, third, fourth, fifth or sixth embodiment. In practical application, the printer 5 can print labels according to different design length requirements; thus, the requirements of different clients can be met. The printer 5 may print a trademark, a two-dimensional code, a bar code, or even print the label by fusing, and the printer 5 may be a three-dimensional printer or a flat-panel printer. In practical applications, the printer 5 may be placed above the paying-off mechanism 1 or in an intermediate position between the paying-off mechanism 1 and the traction mechanism 2. Preferably, a tension control mechanism 6 for adjusting the traction tension of the plastic hose is arranged between the paying-off mechanism 1 and the traction mechanism 2. Preferably, the tension control mechanism 6 includes a third roller 601, a fourth roller 602, a fifth roller 603, and an adjustment structure 604 arranged in a first isosceles triangle, wherein the fourth roller 602 is located at the vertex of the isosceles triangle, and the fourth roller 602 is located above the third roller 601 and the fifth roller 603; the fourth roller 602 is connected to an adjustment structure 604; the plastic hose passes through the lower part of the fourth roll shaft 602, then passes through the upper part of the fourth roll shaft 602, finally passes through the lower part of the fifth roll shaft 603 and then flows to the traction mechanism 2; the conveying path of the traction mechanism 2 is arranged flush with the lower end surface of the fifth roller shaft 603. Preferably, the fourth roller 602 is provided with a tension sensor, the tension sensor is connected with an adjusting mechanism, the rotating shaft 101 is provided with a magnetic powder clutch to realize adjustment of tension, the required tension setting is input through a control panel, and the controller PLC adjusts the tension of the magnetic powder clutch through data of the tension sensor to ensure constant tension conveying. Preferably, the device further comprises a conveying mechanism for conveying the qualified products. In practical applications, the conveying mechanism may be either a conveying line 12 or a robot, so as to realize automatic production and continuous output of plastic hose processing. Preferably, the plastic hose feeding device further comprises a length sensor for monitoring that the length of the plastic hose of the roller 102 is lower than a preset length, and the length sensor is connected with an alarm device so as to realize the prompting of plastic hose feeding. The length sensor may be a photoelectric sensor, a laser sensor, or the like. Preferably, the plastic hose cutting machine can perform parameter input and display through the PLC controller 11, such as input and display of a preset range value, a preset length, an outer contour preset requirement, an image frame, an outer contour, and the like of the tension. It should be noted that, the sorting mechanism may also be a mechanical arm with three or more shafts, and the motor and the cylinder may be replaced or interchanged according to actual requirements, but all should belong to the protection scope of the present invention.
In an eighth embodiment, as shown in fig. 1 to 5, a cutting method of a plastic hose cutting machine includes the steps of:
the plastic hose is conveyed to the cutting mechanism by the drawing mechanism by the paying-off mechanism to be cut into plastic pipe sections;
The sorting mechanism is used for conveying the plastic pipe sections to the corresponding placement areas according to whether the plastic pipe sections meet design requirements or not:
when the plastic hose section meets the design requirement, the plastic hose section is a qualified product, and the sorting mechanism conveys the qualified product to a qualified area;
And when the plastic hose section does not meet the design requirement, the plastic hose section is a defective product, and the sorting mechanism conveys the defective product to a defective area.
In the embodiment, the plastic hose is wound on the paying-off mechanism, the traction mechanism is used for drawing the plastic hose out of the paying-off mechanism and conveying the plastic hose to the cutting mechanism for cutting to form a plastic pipe section, then the plastic pipe section is judged, and when the plastic pipe section meets the requirement, the plastic pipe section is a qualified product and is placed in a qualified area; when the plastic pipe section does not meet the design requirement, the plastic pipe section is an unqualified product and is arranged in an unqualified area, so that the qualified product and the unqualified product are placed in a distinguishing mode, and the plastic pipe section provided for the consignor is ensured to meet the design requirement of the consignor; the plastic pipe section which does not meet the design requirement of the entruster is abandoned or recycled, so that the qualification rate of the plastic hose is guaranteed, the product quality, reputation and market prospect of manufacturers are guaranteed, the complaint rate of the plastic pipe section is reduced, and the market share of the manufacturers is improved.
In a ninth embodiment, as shown in fig. 1 to 5, on the basis of the eighth embodiment, the sorting mechanism includes the steps of:
acquiring the outer contour of the plastic pipe section;
When the outer contour meets the contour design requirement, the contour qualified products are contour qualified products, and the sorting mechanism conveys the contour qualified products to a contour qualified area;
And when the outer contour does not meet the contour design requirement, the contour is a contour unqualified product, and the sorting mechanism conveys the contour unqualified product to a contour unqualified area.
In this embodiment, when the plastic pipe section only needs to meet the requirement of the shape and/or the length of the cut, whether the plastic pipe section is a qualified product can be identified by only judging the outer contour of the plastic pipe section. It should be noted that, when only the shape of the cut of the plastic pipe section needs to be determined whether the shape of the cut meets the requirement, the outer contour may be the outer contour of the cut or the entire outer contour of the plastic pipe section.
In a tenth embodiment, as shown in fig. 1 to 5, on the basis of the eighth or ninth embodiment, the sorting mechanism includes the steps of:
acquiring an image frame of the plastic pipe section;
Judging whether the image frame meets the design requirement of the image frame or not;
When the image frames meet the design requirements of the image frames, the image frames are qualified products, and the sorting mechanism conveys the image frames to an image frame qualified area;
And when the image frame does not meet the design requirement of the image frame, the sorting mechanism conveys the image frame unqualified product to an image frame unqualified area.
In this embodiment, when the plastic pipe section needs to meet the cleanliness and/or the integrity (no damage), the image frames of the plastic pipe section can be obtained and compared with the preset image frames (i.e. one frame of one or more image frames of the plastic pipe section meeting the cleanliness range and/or the integrity) to determine whether the plastic pipe section meets the requirements, so that the plastic pipe section meets the non-customer requirements, and the practicability and the application range of the invention are greatly improved. Of course, the outer contour of the plastic pipe section can be extracted from the image frame, so that one image frame can be realized, meanwhile, the cleanliness and/or the integrity and/or the incision shape requirement and/or the length requirement can be judged, the processing flow of the invention is shortened, and the working efficiency of the invention is improved. Correspondingly, when the judging conditions are more, the qualified area can be divided into a plurality of sub-qualified areas, and plastic pipe sections meeting one judging condition, two judging conditions, three judging conditions and the like can be respectively placed, so that a manufacturer can conveniently process the plastic pipe sections meeting different judging conditions, and the cost is saved.
In an eleventh embodiment, as shown in fig. 1 to 5, on the basis of the eighth, ninth or tenth embodiment, the sorting mechanism further includes the step of, before conveying the plastic pipe sections to the corresponding placement areas, according to whether the plastic pipe sections meet design requirements:
Conveying the plastic pipe section to a transparent carrier plate;
flattening the plastic pipe section along a direction perpendicular to the transparent carrier plate;
And acquiring an image of the plastic pipe section on one side of the transparent carrier plate far away from the pressing plate.
In the technical scheme, the flatness of the plastic pipe section when the image is acquired is guaranteed through the extrusion of the transparent carrier plate and the pressing block, so that the authenticity of the image is guaranteed, the misjudgment probability is reduced, and the sorting accuracy is improved. Specifically, in practical applications, the plastic pipe sections may be conveyed by the sorting mechanism, and the specific embodiments may refer to the descriptions of the above two to eight embodiments, which are not described herein.
In the twelfth embodiment, as shown in fig. 1 to 5, on the basis of the eighth, ninth, tenth or eleventh embodiment, before the plastic hose is conveyed by the drawing mechanism to the cutting mechanism by the drawing mechanism to be cut into plastic pipe sections, the method includes the steps of:
And printing labels on the plastic hose in sequence according to the design length.
In this embodiment, the label may be printed on the plastic tube section as required, so as to facilitate the identification and later tracking of the plastic hose (such as manufacturer information, processing information, trademark of the final product, product serial number, etc. of the plastic tube section), avoiding the reprocessing of the label in the later stage, and shortening the product production flow.
In the twelfth embodiment, as shown in fig. 1 to 5, on the basis of the eighth, ninth, tenth or eleventh embodiment, before the plastic hose is conveyed by the drawing mechanism to the cutting mechanism by the drawing mechanism to be cut into plastic pipe sections, the method includes the steps of:
And adjusting the traction tension of the plastic hose.
In this embodiment, the tension control mechanism for adjusting the traction tension of the plastic hose is provided between the payout mechanism and the traction mechanism. The tension control mechanism is used for realizing the tension control of the plastic hose, thereby meeting the requirements of different clients, ensuring the uniformity of the conveying speed of the plastic hose and ensuring the quality stability and consistency of the plastic hose section processed by the invention.
In the thirteenth embodiment, as shown in fig. 1-5, on the basis of the eighth, ninth, tenth, eleventh or twelfth embodiment, the method further includes the steps of:
the sorting mechanism delivers waste material produced simultaneously with the plastic pipe sections to a waste region.
In this embodiment, because some plastic hoses can produce waste material and plastic pipe section simultaneously in the cutting process, in order to ensure that the waste material is handled in time and does not influence the quality of cutting next time, consequently, sorting mechanism not only realizes the transportation of plastic pipe section, has still realized the transportation of waste material, avoids cutting mechanism to increase processing error because of the existence of waste material, has guaranteed the uniformity and the stability of the processing condition of each section plastic pipe section, guarantees the quality and the uniformity of plastic pipe section.
In a fourteenth embodiment, as shown in fig. 1 to 5, on the basis of the eighth, ninth, tenth, eleventh, twelfth or thirteenth embodiment, the plastic hose includes the steps before being conveyed by the drawing mechanism to the cutting mechanism by the drawing mechanism to be cut into plastic pipe sections:
and changing the cutting knife according to the production requirement.
In this embodiment, by replacing different types of cutting blades (such as cutting blades capable of cutting an arc-shaped incision, cutting blades capable of cutting a wave-shaped incision, cutting blades capable of cutting a sawtooth-shaped incision, etc.), processing of different plastic pipe sections is achieved, the practicability and application range of the invention are greatly improved, the machine idle rate of the invention is reduced, the yield of the invention is improved, and the production cost of manufacturers is greatly reduced.
Preferably, the method further comprises the step of transporting the acceptable product to a destination. When the qualified products in the qualified area meet the packaging requirement or the qualified area is filled with the qualified products, the qualified products are timely conveyed to a destination (such as a packaging place or a secondary treatment place) through a conveying line or a robot, so that uninterrupted operation of the machine is ensured, the machine idle rate of the machine is greatly reduced, and the production efficiency of the machine is ensured.
It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1.A plastic hose cutting machine, comprising:
the paying-off mechanism, the traction mechanism, the cutting mechanism and the sorting mechanism are sequentially arranged along the conveying direction of the plastic hose;
the plastic hose is conveyed to the cutting mechanism by the traction mechanism by the paying-off mechanism to be cut into plastic pipe sections;
the sorting mechanism is used for conveying the plastic pipe sections to the corresponding placement areas according to whether the plastic pipe sections meet design requirements or not:
When the plastic hose section meets the design requirement, the plastic hose section is a qualified product, and the sorting mechanism conveys the qualified product to a qualified area;
when the plastic hose section does not meet the design requirement, the plastic hose section is a defective product, and the sorting mechanism conveys the defective product to a defective area;
The sorting mechanism comprises a visual sensor for judging whether the plastic pipe section meets design requirements or not, and a sorting structure for conveying the plastic pipe section;
the sorting structure comprises a first manipulator and a second manipulator;
a transparent carrier plate is arranged above the visual sensor, and a pressing block capable of moving along the up-and-down direction is arranged above the transparent carrier plate;
The first mechanical arm conveys the plastic pipe section to the transparent carrier plate in the cutting mechanism, the pressing block moves downwards and flattens the plastic pipe section, and the visual sensor acquires an image of the plastic pipe section below the transparent carrier plate;
The second manipulator is carried to corresponding placement area according to whether the plastic pipe section satisfies the design requirement, the second manipulator includes the suction nozzle seat, the suction nozzle seat is close to the tip of transparent support plate one side is equipped with the third suction nozzle that is used for absorbing the plastic pipe section, the briquetting set up in the suction nozzle seat is close to the tip of transparent support plate one end, the briquetting corresponds the position of third suction nozzle is equipped with the through-hole, the third suction nozzle with be equipped with the second elastic component between the suction nozzle seat, works as when the briquetting pushes down the plastic pipe section, the second elastic component is compressed, makes the lower extreme laminating plastic pipe section of third suction nozzle.
2. The plastic hose cutting machine of claim 1, wherein:
the visual sensor acquires the outer contour of the plastic pipe section;
When the outer contour meets the contour design requirement, the outer contour is a contour qualified product, and the sorting structure conveys the contour qualified product to a contour qualified area;
and when the outer contour does not meet the contour design requirement, the outer contour is a contour unqualified product, and the sorting structure conveys the contour unqualified product to a contour unqualified area.
3. The plastic hose cutting machine of claim 1, wherein:
the vision sensor acquires an image frame of the plastic pipe section;
Judging whether the image frame meets the design requirement of the image frame or not;
when the image frames meet the design requirements of the image frames, the image frames are qualified products, and the sorting structure conveys the image frames to an image frame qualified area;
And when the image frame does not meet the design requirement of the image frame, the sorting structure conveys the image frame unqualified products to an image frame unqualified area.
4. The plastic hose cutting machine of claim 1, wherein:
A printer for printing labels on the plastic hose in sequence according to the design length is arranged between the paying-off mechanism and the traction mechanism; and/or the number of the groups of groups,
A tension control mechanism for adjusting the traction tension of the plastic hose is arranged between the paying-off mechanism and the traction mechanism; and/or the number of the groups of groups,
The sorting mechanism delivers waste material produced simultaneously with the plastic pipe sections to a waste region.
5. The plastic hose cutting machine of any one of claims 1-4, further comprising:
A conveying mechanism for conveying the qualified product; and/or the number of the groups of groups,
The cutting knife groups can be arranged on the cutting mechanism in a replaceable mode, and the shapes of cutting edges of more than two cutting knives in the cutting knife groups are different.
6. A cutting method of a plastic hose cutting machine, characterized in that the plastic hose cutting machine is the plastic hose cutting machine according to any one of claims 1 to 5, the cutting method comprising the steps of: the plastic hose is conveyed to the cutting mechanism by the drawing mechanism by the paying-off mechanism to be cut into plastic pipe sections;
The sorting mechanism is used for conveying the plastic pipe sections to the corresponding placement areas according to whether the plastic pipe sections meet design requirements or not:
when the plastic hose section meets the design requirement, the plastic hose section is a qualified product, and the sorting mechanism conveys the qualified product to a qualified area;
when the plastic hose section does not meet the design requirement, the plastic hose section is a defective product, and the sorting mechanism conveys the defective product to a defective area;
The sorting mechanism further comprises the steps before conveying the plastic pipe sections to the corresponding placement areas according to whether the plastic pipe sections meet design requirements or not:
Conveying the plastic pipe section to a transparent carrier plate;
flattening the plastic pipe section along a direction perpendicular to the transparent carrier plate;
and acquiring an image of the plastic pipe section on one side of the transparent carrier plate far away from the pressing block.
7. The method of claim 6, wherein the sorting mechanism delivers the plastic tube segments to the corresponding placement areas according to whether the plastic tube segments meet design requirements, comprising the steps of:
acquiring the outer contour of the plastic pipe section;
When the outer contour meets the contour design requirement, the contour qualified products are contour qualified products, and the sorting mechanism conveys the contour qualified products to a contour qualified area;
And when the outer contour does not meet the contour design requirement, the contour is a contour unqualified product, and the sorting mechanism conveys the contour unqualified product to a contour unqualified area.
8. The method of claim 6, wherein the sorting mechanism delivers the plastic tube segments to the corresponding placement areas according to whether the plastic tube segments meet design requirements, comprising the steps of:
acquiring an image frame of the plastic pipe section;
Judging whether the image frame meets the design requirement of the image frame or not;
When the image frames meet the design requirements of the image frames, the image frames are qualified products, and the sorting mechanism conveys the image frames to an image frame qualified area;
And when the image frame does not meet the design requirement of the image frame, the sorting mechanism conveys the image frame unqualified product to an image frame unqualified area.
9. The method of claim 6, wherein the step of feeding the plastic hose from the payout mechanism to the cutter mechanism for cutting the plastic hose into plastic pipe sections comprises the steps of:
Sequentially printing labels on the plastic hose according to the design length; and/or the number of the groups of groups,
And adjusting the traction tension of the plastic hose.
10. The cutting method of a plastic hose cutting machine according to any one of claims 6 to 9, further comprising the steps of:
The sorting mechanism conveys waste material generated simultaneously with the plastic pipe sections to a waste material zone; and/or, transporting the acceptable product to a destination; and/or the number of the groups of groups,
And changing the cutting knife according to the production requirement.
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| CN201910377319.9A CN109968436B (en) | 2019-05-08 | 2019-05-08 | Plastic hose cutting machine and cutting method thereof |
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| CN201910377319.9A CN109968436B (en) | 2019-05-08 | 2019-05-08 | Plastic hose cutting machine and cutting method thereof |
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| CN111396689B (en) * | 2020-05-13 | 2020-12-18 | 浙江雷诺尔电气有限公司 | Equipment for replacing PVC pipe |
| CN112846707B (en) * | 2020-12-19 | 2022-11-01 | 青岛橡六胶管有限公司 | Hydraulic pipe manufacturing process |
| CN113369165B (en) * | 2021-05-14 | 2022-12-27 | 深圳市智弘自动化科技有限公司 | Automatic sorting device of mill |
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