CN117684293B - Cotton loosening device for filling materials of teens - Google Patents
Cotton loosening device for filling materials of teens Download PDFInfo
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- CN117684293B CN117684293B CN202311690876.9A CN202311690876A CN117684293B CN 117684293 B CN117684293 B CN 117684293B CN 202311690876 A CN202311690876 A CN 202311690876A CN 117684293 B CN117684293 B CN 117684293B
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 146
- 239000000463 material Substances 0.000 title claims abstract description 92
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 230000001133 acceleration Effects 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 9
- 238000009960 carding Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 9
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 6
- 235000011613 Pinus brutia Nutrition 0.000 claims description 6
- 241000018646 Pinus brutia Species 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000013528 artificial neural network Methods 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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Abstract
The invention discloses a cotton loosening device for filling materials of toys, and relates to the technical field of cotton material processing. The technical proposal comprises: the opener main part, the opener main part has opening frame and conveying frame, installs the conveyer belt that carries the raw materials to the inside of opening frame in conveying frame, still includes: the cotton loosening container is arranged in the opener frame, and a roller group for conveying raw materials into the cotton loosening container is arranged on one side of the cotton loosening container, which is close to the conveyor belt; a plurality of linear array cameras and 3D depth cameras are arranged above the conveyor belt; the cotton loosening device comprises a cotton loosening machine body, a cotton loosening roller, a cotton loosening machine and a cotton loosening machine, wherein the cotton loosening machine body is provided with a cotton loosening container, a cotton loosening roller driving device and a cotton loosening machine driving device; a plurality of acceleration vibration sensors are arranged on the inner side of the opening roller; and the cotton suction machine is fixed on one side surface of the opener frame and is used for sucking out the processed materials. The intelligent control device improves the intelligent degree and the cotton loosening effect.
Description
Technical Field
The invention relates to the technical field of cotton material processing, in particular to a cotton loosening device for filling materials of toys.
Background
The filling material in the doll is generally artificial chemical fiber or filling cotton; in the doll production process, the loose degree and the softness of the filling material directly influence the quality of the doll, so that the filling material is generally required to be filled into the doll after being loosened by a cotton loosening device, and the doll is full.
The existing problems are that in the cotton loosening process of a cotton loosening machine, the fabric can bypass the teeth of the loosening roller, meanwhile, the length of the teeth is shorter, the cotton cannot be torn and loosened effectively, and in a long term, the loosening effect is reduced, and meanwhile, the equipment maintenance frequency is improved;
Through searching, patent application number 202220173520.2 discloses a cotton opener which utilizes teeth on the surface of an opening roller to open cotton, and solves the problem of separation of heavier impurities in cotton, but still cannot solve the problem of cotton winding.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a cotton loosening device for filling materials of toys, which can prolong the tooth length of a loosening roller, improve the cotton loosening effect and prevent cotton from being wound on teeth.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a pine cotton device for public young filling material, including the pine cotton machine main part, the pine cotton machine main part has opener frame and conveying frame install the conveyer belt that carries the raw materials to opener frame inside in the conveying frame, still include:
The cotton loosening container is arranged in the opener frame, and a roller group for conveying the raw materials into the cotton loosening container is arranged on one side, close to the conveyor belt, of the cotton loosening container; a plurality of linear array cameras and 3D depth cameras are arranged above the conveyor belt;
The cotton loosening device comprises a cotton loosening container, a cotton loosening roller, a cotton loosening machine body and a cotton loosening machine, wherein the cotton loosening container is provided with a plurality of groups of cotton loosening rollers which are uniformly distributed in the cotton loosening container and used for tearing raw materials, and the groups of cotton loosening rollers rotate in the same direction or in different directions through a cotton loosening roller driving device of the cotton loosening machine body; a plurality of acceleration vibration sensors are arranged on the inner side of the opening roller; and
The cotton sucking machine is fixed on one side surface of the opener frame and is used for sucking out the processed materials;
And the intelligent control module is electrically connected with the conveying belt and is used for acquiring scanning images and 3D image data of the materials by utilizing the linear array camera and the 3D depth camera, aligning and fusing the scanning images and the 3D image data, acquiring surface depth information of the materials by the depth data of the 3D images, judging whether the materials are effective or not by combining vibration data acquired by the acceleration vibration sensor, and if not, suspending the raw material conveying operation of the conveying belt. The material is conveyed to the roller set through the conveying belt, the material is primarily treated through the roller set and then conveyed into the cotton loosening container, the loosening roller is driven to rotate through the loosening roller driving device, and the material in the cotton loosening container is torn to be treated, so that the loosening effect is achieved, and the intelligent degree and the cotton loosening effect are further improved through the intelligent control device.
In an alternative embodiment, the cotton loosening container comprises an opening chamber, a first opening and a second opening, wherein the first opening and the second opening are respectively positioned at two sides of the opening chamber and respectively butt-jointed with the cotton suction machine and the roller set;
the opening chamber is internally provided with a first installation position for installing a plurality of groups of opening rollers;
the first opening is provided with a second installation position for installing the roller set.
Further, the opening chamber is circular, and the top and the bottom of the opening chamber are provided with evenly distributed dentate protrusions.
Through holes are uniformly distributed at the bottom of the opening cavity;
The opening machine frame is internally fixed with a material guide plate positioned below the through hole, the other end of the material guide plate extends to the outer side of the opening machine frame, and the material guide plate is used for conveying out materials passing through the through hole. The cotton material is loosened by utilizing the tearing function when the loosening roller rotates, and is further loosened by the tooth protrusions, and impurities in the cotton material can be separated by the through holes and the material guide plate.
In an alternative embodiment, the opening roller comprises a roller body, wherein the roller body is provided with an air cavity, a plurality of concave recesses are uniformly distributed on the surface of the roller body, and the concave recesses are communicated with the air cavity of the roller body through at least one air passage;
a toothed bar perpendicular to the axial direction of the roller body is fixed in each concave, and a cleaning piece capable of moving along the length direction of the toothed bar is arranged on the toothed bar;
The pneumatic assembly is arranged at one end of the roller body and is used for enabling negative pressure to be formed in an air cavity of the roller body or air flow to be diffused to the outside through an air passage;
The other end of the roller body is fixed with a synchronous wheel which is used for being connected with an opening roller driving device of the cotton opener main body to drive the roller body to rotate. The cotton loosening machine comprises a cotton loosening machine body, a cotton loosening roller driving device, a cotton loosening device and a cotton loosening device.
Further, the pneumatic assembly comprises a sealing connecting piece connected with the end part of the roller body and a three-way pipeline arranged on the sealing connecting piece, and the three-way pipeline is communicated with the inner cavity of the roller body to form a gas passage;
One interface of the three-way pipeline is connected with the output end of the external vacuum generator through a second connecting pipeline; the other interface of the three-way pipeline is connected with the output end of the external air blowing device through a first connecting pipeline.
And electromagnetic valves are arranged on the first connecting pipeline and the second connecting pipeline.
In the cotton material opening process, a vacuum generator is utilized to enable the air cavity of the roller body to be in a negative pressure state, and the cleaning piece is adsorbed through an air channel; after the opening is finished, an external blowing device is used for blowing air flow into the air cavity, so that the cleaning piece is separated from the indent, and the cleaning piece is driven to move along the toothed bar, and cotton materials wound on the toothed bar are pushed out;
and the centrifugal force generated by the rotation of the roller body is matched, so that the winding cotton material can be cleaned further.
Further, the sealing connecting piece comprises a connecting piece shell fixed at the end part of the roller body, a bearing is fixedly embedded at the inner peripheral side of the connecting piece shell, and the end part of the roller body is fixedly connected with the inner ring of the bearing;
and a plurality of sealing rings are arranged at the inner ring positions of the connecting piece shell at the two sides of the bearing, and the sealing rings are tightly attached to the surface of the roller body. The sealing connecting piece can enable the air cavity of the roller body to generate negative pressure or blowing air flow under the condition of not influencing the high-speed rotation of the roller body, and the tightness is ensured in the process.
Further, a guide hole matched with the toothed bar is formed in the axis of the cleaning piece, and a containing groove which is coaxial with the guide hole is formed in one side of the guide hole;
The toothed bar is provided with a limiting protrusion;
when the cleaning piece moves along the toothed bar, the limiting protrusion enters the accommodating groove, and meanwhile, the top surface of the cleaning piece is higher than or flush with the top end of the toothed bar.
In an alternative embodiment, the roller set includes a roller mounted over the conveyor belt end and a carding roller disposed within the first opening;
The carding roller and the roller are driven by a roller group driving device of the cotton loosening machine body.
In an alternative embodiment, said determining whether said material is valid further comprises:
Determining the pixel number h of single scanning of the linear array camera, determining the data number j of single scanning of the 3D depth camera, and determining the sampling times corresponding to the average opening time length through the vibration data Determining sampling times/>, corresponding to time length of raw material transmitted to shooting position；
Continuously sampling RGB images of the materials which are subjected to primary opening by the conveyor belt by using the linear array camera at a fixed sampling rate, and selecting the latest W times of sampling data X from continuously sampled data;
Continuously sampling 3D depth data of seed cotton at the same position by using the 3D depth camera at the same sampling rate of the linear array camera, and selecting 3D depth data Y sampled for the last W times from the continuously sampled data;
Using n vibration sensors to continuously sample vibration data at the same sampling rate of the linear array camera, and selecting the latest W times of sampling data Z from the continuously sampled data;
correcting X, Y and Z to obtain ，/>，/>Fusion/>，/>，/>Obtaining a fused matrix U;
and inputting the matrix U into a multi-layer feedforward neural network, obtaining a material effectiveness judging vector through softmax, and further judging whether the material is effective or not.
In an alternative embodiment, the expression of the fused matrix U is:
Wherein, ，/>For the current sample to be taken,
,/>For the current sample to be taken,
，/>，/>For the sampled data before t times,/>Count offset for sample,/>Is/>The data of the sample before the next time,Is/>Sampling data before times, W is the number of sampling data,/>To average pool to a preset size in a second dimension,/>To be stacked in a first dimension direction.
The beneficial effects of the invention are as follows: the material is conveyed to the roller set through the conveyor belt, the material is conveyed into the cotton loosening container after being primarily treated through the roller set, the loosening roller is driven to rotate through the loosening roller driving device, and the material in the cotton loosening container is torn and treated, so that the loosening effect is achieved;
Through a pneumatic mode, each toothed bar can be cleaned in a state of not affecting the normal work of the opening roller, manual cleaning is not needed, and the intelligent degree is improved;
The mode that utilizes the rack bar to replace traditional opening roller surface short tooth can improve the effect of opening cotton material on the one hand, and on the other hand can avoid cotton material winding. And the intelligent degree and the cotton material opening effect are further improved through the intelligent control device.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the cotton opener body of the present invention;
FIG. 3 is a schematic perspective view of a first direction of a loose cotton container according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a second direction of the cotton loosening container according to an embodiment of the present invention;
FIG. 5 is a schematic view of a partially cut-away construction of a loose cotton container in accordance with an embodiment of the present invention;
FIG. 6 is a schematic perspective view of an opening roller according to an embodiment of the present invention;
FIG. 7 is a front cross-sectional view of an opening roller in an embodiment of the invention;
FIG. 8 is a schematic view of the mounting structure of the sealing connection of the present invention;
FIG. 9 is a partially cut-away view of a cleaning member of the present invention;
Reference numerals: 10a cotton loosening machine main body; 11, opening the frame; 12a conveyor frame; 13 a conveyor belt; 14 roller; 16 carding rollers; 17 material guiding plates; 18 an opening roller driving device; 20 cotton suction machine; 30 cotton loosening containers; 31 opening the chamber; 32 a first opening; 33 a second opening; 34 a first mounting location; 35 teeth are convex; 36 through holes; 37 second mounting locations; 40 opening roller; 41 roller bodies; 42 concave; 43 cleaning piece; 431 guide holes; 432 accommodating grooves; 44 tooth bars; 441 limit projections; 45 synchronizing wheels; 46 sealing the connection; 461 to the connector housing; 462 bearing; 463 seal ring; 47 a first connecting conduit; 48 three-way pipe; 49 a second connecting conduit; 410 air chambers; 411 airways.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples
As shown in fig. 1, the present invention proposes a cotton loosening device for doll filling material, comprising a cotton loosening machine body 10, the cotton loosening machine body 10 having an opener rack 11 and a conveying rack 12, a conveyor belt 13 for conveying raw materials to the inside of the opener rack 11 being mounted on the conveying rack 12, as shown in fig. 2, further comprising:
a cotton loosening container 30, wherein the cotton loosening container 30 is arranged in the opener frame 11, and a roller group for conveying raw materials into the cotton loosening container 30 is arranged on one side of the cotton loosening container 30, which is close to the conveyor belt 13;
The opening rollers 40, the opening rollers 40 are provided with a plurality of groups which are uniformly distributed in the cotton loosening container 30 and are used for tearing raw materials, and the opening rollers 40 of the groups rotate in the same direction or in different directions through the opening roller driving device 18 of the cotton loosening machine main body 10; and
The cotton sucking machine 20, the cotton sucking machine 20 is fixed on one side surface of the opener rack 11 and is used for sucking out the processed materials. The material is conveyed to the roller set through the conveyor belt 13, and is conveyed into the cotton loosening container 30 after being primarily treated through the roller set, the loosening roller 40 is driven to rotate through the loosening roller driving device 18, and the material in the cotton loosening container 30 is torn and treated, so that the loosening effect is achieved.
It should be noted that, in this embodiment, the opening rollers 40 are rotated in the same direction, and the opening roller driving device 18 of the cotton opener main body 10 cooperates with a transmission structure thereof, such that the synchronous pulley transmission structure drives the opening rollers 40 to synchronously rotate in the same direction to break up cotton, and the opening rollers 40 rotate in the opposite direction, so that another driving device is required to drive at least one opening roller 40 to rotate in the opposite direction with respect to the original opening roller driving device 18.
In this embodiment, the structure of the opening roller driving device 18 for driving the opening roller 40 is not shown in the drawings, but is common at present and has been used in the opener, which belongs to the disclosed technology and is not described herein.
As shown in fig. 3,4 and 5, in the present embodiment, the cotton loosening container 30 includes a loosening chamber 31, a first opening 32 and a second opening 33, and the first opening 32 and the second opening 33 are respectively located at two sides of the loosening chamber 31 and respectively interface with the cotton suction machine 20 and the roller set;
The opening chamber 31 has a first mounting location 34 therein for mounting sets of opening rollers 40;
The first opening 32 has a second mounting location 37 therein for mounting the roller set. The roller set includes a roller 14 mounted above the end of the conveyor belt 13, and a carding roller 16 disposed in the first opening 32; the carding roll 16 and the roller 14 are driven by a roll set drive of the opener body 10.
The inner cotton material is fed into the cotton loosening vessel 30 by the roller 14 and the carding roll 16.
It should be further noted that the opening chamber 31 is circular, and has evenly distributed teeth 35 at the top and bottom of the opening chamber 31.
Through holes 36 are uniformly distributed at the bottom of the opening chamber 31;
the opener rack 11 is internally fixed with a material guide plate 17 positioned below the through hole 36, the other end of the material guide plate 17 extends to the outer side of the opener rack 11, and the material guide plate 17 is used for conveying out materials passing through the through hole 36. The cotton is loosened by the tearing action of the loosening roller 40 when rotating, and is further loosened by the tooth protrusions 35, and the impurities in the cotton can be separated by the through holes 36 and the material guiding plate 17, and the separated impurities can be discharged through the material guiding plate 17.
Referring to fig. 6 and 7, in this embodiment, the opening roller 40 includes a roller body 41, where the roller body 41 has an air cavity 410, and a plurality of dimples 42 are uniformly distributed on the surface of the roller body 41, and the dimples 42 are communicated with the air cavity 410 of the roller body 41 through at least one air passage 411;
A toothed bar 44 perpendicular to the axial direction of the roller body 41 is fixed in each concave 42, and a cleaning piece 43 capable of moving along the length direction of the toothed bar 44 is arranged on the toothed bar 44; in this embodiment, the length of the toothed bar 44 is greater than 8CM, and the toothed bars 44 and the teeth 35 of the opening roller 40 are staggered with each other, so that no movement interference is generated during rotation.
The pneumatic assembly is arranged at one end of the roller body 41 and is used for forming negative pressure in the air cavity 410 of the roller body 41 or forming air flow which is diffused to the outside through the air passage 411;
The other end of the roller body 41 is fixed with a synchronizing wheel 45 for being connected with the opening roller driving device 18 of the opener body 10 to drive the roller body 41 to rotate. The opening roller driving device 18 of the opener main body 10 is utilized to rotate the synchronous wheel 45, so that the roller body 41 rotates and breaks up cotton materials through the toothed bar 44, the broken cotton materials are directly sucked out through the cotton sucking machine 20, part of the cotton materials wound on the toothed bar 44 are moved along the toothed bar 44 through the pneumatic assembly, and the cotton materials are separated from the toothed bar 44.
As further shown in fig. 8, the pneumatic assembly includes a sealing connector 46 connected to the end of the roller 41, and a three-way pipe 48 disposed on the sealing connector 46, wherein the three-way pipe 48 is communicated with the internal cavity of the roller 41 to form a gas passage;
One interface of the three-way pipeline 48 is connected with the output end of the external vacuum generator through a second connecting pipeline 49; the other port of the three-way pipe 48 is connected to the external blower output via a first connecting pipe 47.
Solenoid valves are mounted on both the first connection pipe 47 and the second connection pipe 49. The direction of the air flow can be controlled by the arrangement of the solenoid valve, for example, when the vacuum generator is in operation, the solenoid valve on the first connecting pipe 47 is closed, and when the blower is in operation, the solenoid valve on the second connecting pipe 49 is closed.
In the cotton material opening process, a vacuum generator is utilized to enable the inside of the air cavity 410 of the roller body 41 to be in a negative pressure state, and the cleaning piece 43 is adsorbed through the air passage 411; after the opening is finished, an external blowing device is used for blowing air flow into the air cavity 410, so that the cleaning piece 43 is separated from the concave 42, and the cleaning piece 43 is driven to move along the toothed bar 44, and cotton materials wound on the toothed bar 44 are pushed out;
the winding cotton material is convenient to further clean by matching with the centrifugal force generated by the rotation of the roller body 41.
Specifically, after blowing air into the air chamber 410, the cleaning member 43 moves along the toothed bar 44, and the rear roller body 41 rotates under the action of the opening roller driving device 18, generating centrifugal force, so that the cleaning member 43 is completely engaged with the end portion of the toothed bar 44, thereby pushing out cotton.
In this embodiment, the sealing connector 46 includes a connector housing 461 fixed to an end of the roller 41, and a bearing 462 is fixedly embedded in an inner peripheral side of the connector housing 461, and the end of the roller 41 is fixedly connected to an inner ring of the bearing 462;
a plurality of sealing rings 463 are arranged at the inner ring positions of the connector housing 461 at the two sides of the bearing 462, and the sealing rings 463 are closely attached to the surface of the roller body 41. The use of the sealing connection 46 allows the air chamber 410 of the roll body 41 to generate negative pressure or blowing air without affecting the high-speed rotation of the roll body 41, and ensures tightness in the process.
As shown in fig. 9, the cleaning member 43 has a guide hole 431 on the axis thereof, which is engaged with the rack 44, and one side of the guide hole 431 has a receiving groove 432 coaxially provided with the guide hole 431;
the tooth bar 44 is provided with a limit protrusion 441; the clearance piece 43 is prevented from being separated from the toothed bar 44 by the limit projection 441 when the roller body 41 rotates at a high speed.
When the cleaning member 43 moves along the rack bar 44, the limit projection 441 enters the accommodating groove 432, and the top surface of the cleaning member 43 is higher than or flush with the top end of the rack bar 44. When the cleaning member 43 moves to the limit position along the toothed bar 44, cotton can be pushed out completely, and the cleaning effect is improved.
The invention further provides an intelligent control method based on the cotton loosening device for the doll filling material, so that whether the material is effective or not is judged, if the material is ineffective, the raw material conveying operation of the conveying belt is suspended, and the intelligent level of the cotton loosening device for the doll filling material is improved.
Specifically, a plurality of linear cameras and a 3D depth camera are arranged above the conveyor belt, and a plurality of acceleration vibration sensors are arranged on the inner side of the opening roller. And an intelligent control module connected with the conveying belt is arranged and used for acquiring scanning images and 3D image data of the materials by utilizing the linear array camera and the 3D depth camera, aligning and fusing the scanning images and the 3D image data, acquiring surface depth information of the materials by the depth data of the 3D images, judging whether the materials are effective or not by combining vibration data acquired by the acceleration vibration sensor, and if not, suspending the raw material conveying operation of the conveying belt.
For example, the sampling rate of the acceleration vibration sensor is 500Hz, interpolation is carried out to 1kHz, the moving speed of the conveyor belt is 0.5m/s, and a position 2m above the conveyor belt is set as a shooting position. The linear array cameras are arranged right above the shooting positions, the shooting direction of one linear array camera is perpendicular to the conveyor belt, and the other linear array camera is used for shooting images of cotton materials on the conveyor belt; one 3D depth camera is also arranged above the conveyor belt, and an included angle between the 3D depth camera and the conveyor belt is 45 degrees above the shooting position, and the 3D depth camera is used for shooting a depth image of cotton materials from a 45-degree direction, and the other 3D depth camera comprises a depth camera and a laser light source. The camera line frequency of the linear array camera and the camera line frequency of the depth camera are both set to be 1kHz, and output is downsampled to 384 pixels; the intelligent control module is electrically connected with the vibration sensor, the linear array camera and the 3D depth camera. The intelligent control module processes the data according to the vibration data of the receiving vibration sensor, the image data of the linear array camera and the 3D depth data of the 3D depth camera, and judges the effectiveness of the disconnection.
The determining whether the material is valid further comprises:
Determining the pixel number h of single scanning of the linear array camera, determining the data number j of single scanning of the 3D depth camera, and determining the sampling times corresponding to the average opening time length through the vibration data Determining sampling times/>, corresponding to time length of raw material transmitted to shooting position；
Continuously sampling RGB images of the materials which are subjected to primary opening by the conveyor belt by using the linear array camera at a fixed sampling rate, and selecting the latest W times of sampling data X from continuously sampled data;
Continuously sampling 3D depth data of seed cotton at the same position by using the 3D depth camera at the same sampling rate of the linear array camera, and selecting 3D depth data Y sampled for the last W times from the continuously sampled data;
Using n vibration sensors to continuously sample vibration data at the same sampling rate of the linear array camera, and selecting the latest W times of sampling data Z from the continuously sampled data;
correcting X, Y and Z to obtain ，/>，/>Fusion/>，/>，/>Obtaining a fused matrix U;
and inputting the matrix U into a multi-layer feedforward neural network, obtaining a material effectiveness judging vector through softmax, and further judging whether the material is effective or not.
The expression of the fused matrix U is as follows:
Wherein, ，/>For the current sample to be taken,
,/>For the current sample to be taken,
，
，
For the sampled data before t times,/>Count offset for sample,/>Is/>Sampling data before times,/>Is/>The sampled data before the next time, W is the number of sampled data,To average pool to a preset size in a second dimension,/>To be stacked in a first dimension direction.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. A pine cotton device for public young filling material, including the pine cotton machine main part, the pine cotton machine main part has opener frame and conveying frame install the conveyer belt that carries the raw materials to opener frame inside in the conveying frame, its characterized in that still includes:
The cotton loosening container is arranged in the opener frame, and a roller group for conveying the raw materials into the cotton loosening container is arranged on one side, close to the conveyor belt, of the cotton loosening container; a plurality of linear array cameras and 3D depth cameras are arranged above the conveyor belt;
The cotton loosening device comprises a cotton loosening container, a cotton loosening roller, a cotton loosening machine body and a cotton loosening machine, wherein the cotton loosening container is provided with a plurality of groups of cotton loosening rollers which are uniformly distributed in the cotton loosening container and used for tearing raw materials, and the groups of cotton loosening rollers rotate in the same direction or in different directions through a cotton loosening roller driving device of the cotton loosening machine body; a plurality of acceleration vibration sensors are arranged on the inner side of the opening roller; and
The cotton sucking machine is fixed on one side surface of the opener frame and is used for sucking out the processed materials;
The intelligent control module is electrically connected with the conveying belt and is used for acquiring scanning images and 3D image data of the materials by utilizing the linear array camera and the 3D depth camera, aligning and fusing the scanning images and the 3D image data, acquiring surface depth information of the materials by the depth data of the 3D images, judging whether the materials are effective or not by combining vibration data acquired by the acceleration vibration sensor, and if the materials are ineffective, suspending the raw material conveying operation of the conveying belt;
The cotton loosening container comprises a loosening cavity, a first opening and a second opening, wherein the first opening and the second opening are respectively positioned at two sides of the loosening cavity and are respectively in butt joint with the cotton suction machine and the roller set;
the opening chamber is internally provided with a first installation position for installing a plurality of groups of opening rollers;
a second installation position for installing the roller set is arranged in the first opening;
The opening roller comprises a roller body, wherein the roller body is provided with an air cavity, a plurality of concave grooves are uniformly distributed on the surface of the roller body, and the concave grooves are communicated with the air cavity of the roller body through at least one air passage;
a toothed bar perpendicular to the axial direction of the roller body is fixed in each concave, and a cleaning piece capable of moving along the length direction of the toothed bar is arranged on the toothed bar;
The pneumatic assembly is arranged at one end of the roller body and is used for enabling negative pressure to be formed in an air cavity of the roller body or air flow to be diffused to the outside through an air passage;
the other end of the roller body is fixed with a synchronous wheel which is used for being connected with an opening roller driving device of the cotton opener main body to drive the roller body to rotate.
2. The cotton loosening device for a doll filling material as claimed in claim 1, wherein the pneumatic assembly includes a sealing connector connected with an end of the roller body and a three-way pipe provided on the sealing connector, the three-way pipe communicating with an inner cavity of the roller body to form a gas passage;
One interface of the three-way pipeline is connected with the output end of the external vacuum generator through a second connecting pipeline; the other interface of the three-way pipeline is connected with the output end of the external air blowing device through a first connecting pipeline.
3. The cotton loosening device for a doll filling material as claimed in claim 2, wherein the sealing connector comprises a connector housing fixed to an end of the roller body, a bearing is fixedly embedded in an inner peripheral side of the connector housing, and the end of the roller body is fixedly connected with an inner ring of the bearing;
And a plurality of sealing rings are arranged at the inner ring positions of the connecting piece shell at the two sides of the bearing, and the sealing rings are tightly attached to the surface of the roller body.
4. A cotton loosening device for a doll filling material as claimed in claim 3, wherein the axis of the cleaning member is provided with a guide hole matched with the toothed bar, and one side of the guide hole is provided with a containing groove coaxially arranged with the guide hole;
The toothed bar is provided with a limiting protrusion;
when the cleaning piece moves along the toothed bar, the limiting protrusion enters the accommodating groove, and meanwhile, the top surface of the cleaning piece is higher than or flush with the top end of the toothed bar.
5. The cotton opening device for doll filling material according to claim 2, wherein the opening chamber is circular, and has evenly distributed teeth protrusions at the top and bottom of the opening chamber;
Through holes are uniformly distributed at the bottom of the opening cavity;
a material guide plate positioned below the through hole is fixed in the opening machine frame, the other end of the material guide plate extends to the outer side of the opening machine frame, and the material guide plate is used for conveying out materials passing through the through hole;
The roller set comprises a roller and a carding roller, wherein the roller is arranged above the end part of the conveyor belt, and the carding roller is arranged in the first opening;
The carding roller and the roller are driven by a roller group driving device of the cotton loosening machine body.
6. The cotton loosening device for filling material for toys according to claim 5, wherein electromagnetic valves are installed on the first connecting pipeline and the second connecting pipeline.
7. The cotton fluffing device for doll filling material of claim 6, wherein said determining whether said material is effective further comprises:
Determining the pixel number h of single scanning of the linear array camera, determining the data number j of single scanning of the 3D depth camera, and determining the sampling times corresponding to the average opening time length through the vibration data Determining sampling times/>, corresponding to time length of raw material transmitted to shooting position；
Continuously sampling RGB images of the materials which are subjected to primary opening by the conveyor belt by using the linear array camera at a fixed sampling rate, and selecting the latest W times of sampling data X from continuously sampled data;
Continuously sampling 3D depth data of seed cotton at the same position by using the 3D depth camera at the same sampling rate of the linear array camera, and selecting 3D depth data Y sampled for the last W times from the continuously sampled data;
Using n vibration sensors to continuously sample vibration data at the same sampling rate of the linear array camera, and selecting the latest W times of sampling data Z from the continuously sampled data;
correcting X, Y and Z to obtain ，/>，/>Fusion/>，/>，/>Obtaining a fused matrix U;
and inputting the matrix U into a multi-layer feedforward neural network, obtaining a material effectiveness judging vector through softmax, and further judging whether the material is effective or not.
8. The cotton loosening device for filling material for young in accordance with claim 7, wherein the expression of the fused matrix U is:
Wherein, ，/>For the current sample to be taken,
,/>For the current sample to be taken,
，/>，/>For the sampled data before t times,/>Count offset for sample,/>Is/>Sampling data before times,/>Is thatSampling data before times, W is the number of sampling data,/>To average pool to a preset size in a second dimension,/>To be stacked in a first dimension direction.
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| CN117684293B true CN117684293B (en) | 2024-06-11 |
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