CN111906040A - Material automatic sorting technology of engineering bamboo based on target mechanical property - Google Patents
Material automatic sorting technology of engineering bamboo based on target mechanical property Download PDFInfo
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- CN111906040A CN111906040A CN202010741689.9A CN202010741689A CN111906040A CN 111906040 A CN111906040 A CN 111906040A CN 202010741689 A CN202010741689 A CN 202010741689A CN 111906040 A CN111906040 A CN 111906040A
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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
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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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
- 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
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
The invention discloses an automatic material sorting technology of engineering bamboo based on target mechanical property, which comprises a conveying module, a guide mechanism, a primary screening module, a detection mechanism, a classification module and a statistic module, wherein the primary screening module can be used for primarily screening bamboo strips before the bamboo strips are subjected to defect and color detection so as to eliminate the bamboo strips with unqualified lengths, widths, thicknesses and curvatures in the bamboo strips, further ensure that the lengths, widths, thicknesses and curvatures of the bamboo strips meet the detection standard before the bamboo strips are actually detected and sorted, prevent the phenomenon that the detection is not in place or the detection exceeds the range, further ensure that the actual detection and sorting effects of the subsequent bamboo strips are not reduced due to the lengths, widths, thicknesses and curvatures of the bamboo strips when the subsequent bamboo strips are sorted, ensure that the bamboo strips can be accurately detected and sorted, the success rate of the detection and the separation of the bamboo strips through a machine is improved.
Description
Technical Field
The invention relates to the technical field of engineering bamboo sorting, in particular to an automatic material sorting technology of engineering bamboo based on target mechanical properties.
Background
The application of bamboo products in various industries provides technical accumulation, industrial foundation and cultural background for the development of the bamboo industry today, meanwhile, the bamboo industry is gradually valued by people due to huge economic value, cultural value and ecological value, and the bamboo products are applied to the building field and generally need to ensure the mechanical property of the bamboo products, and the mechanical property of the engineering bamboo is closely related to the defects of the engineering bamboo, so that the engineering bamboo needs to be sorted when being put into use to ensure the quality and the subsequent mechanical property of the bamboo products;
but present sorting is generally through artifical manual selection to this not only leads to the intensity of labour that manual separation is big, and the effect of sorting simultaneously can't be guaranteed, and current machine is selected separately and is mostly realized sorting through various sensors, and the sensor is when selecting separately, because there is the bamboo strip of length, width, thickness and crookedness off-specification in the bamboo article, and then leads to the sensor when detecting, can lead to the bamboo strip not in the detection area or surpass the detection area, and then has reduced the sorting effect of current sorting machine.
Disclosure of Invention
The invention provides an automatic material sorting technology for engineering bamboos based on target mechanical properties, which can effectively solve the problems that the sorting in the prior art is generally carried out manually, so that the labor intensity of manual sorting is high, the sorting effect cannot be ensured, the sorting is mostly realized by various sensors in the prior machine sorting, and the sorting effect of the prior sorting machine is reduced because the sensors have bamboo splints with the specifications of length, width, thickness and bending degree which are not in specification in the bamboo product during the sorting process, so that the bamboo splints are not in the detection area or exceed the detection area during the detection of the sensors.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic material sorting technology for engineering bamboo based on target mechanical properties comprises a conveying module, a guide mechanism, a primary screening module, a detection mechanism, a classification module and a statistic module;
the utility model discloses a bamboo slicing machine, including bamboo slicing machine, conveying module, guide mechanism, detection mechanism, sorting module, conveying module, guide mechanism, detection mechanism, sorting module, sorting.
According to the technical scheme, the conveying module consists of a rack, a motor and a conveying belt, and bamboo splints to be sorted are conveyed in a mode that the motor drives the conveying belt to rotate;
the guide mechanism is composed of a guide roller, a support cylinder, a movable rod and a support spring, the guide mechanism is integrally installed above the conveying belt, the movable rod is connected with the support spring, the end portion of the support spring is connected with the guide roller, the movable rod and the support spring are both installed on the inner side of the support cylinder, the support cylinder is provided with a plurality of support rollers, and the support rollers are installed on the inner side of the rack at uniform equal intervals.
According to the technical scheme, the screening process of the primary screening module specifically comprises the following steps:
s1, scanning and photographing;
s2, picture information processing;
s3, positioning the mark;
s4, sorting and removing;
in the step S1, when the bamboo strips are conveyed on the conveying module, three industrial cameras are used to photograph the bamboo strips to obtain the appearance information of the bamboo strips at different viewing angles;
in S2, the main controller is used to identify the information data shot by the industrial camera, and the identified information is compared with the predetermined information value in the main controller, so as to identify and judge the length, width, thickness and bending degree of the bamboo strip.
According to the technical scheme, in the step S3, when the main controller judges that the conveyed bamboo strips have bamboo strips within the improper sorting size, the main controller is used for marking and positioning the bamboo strips with the length, the width, the thickness and the bending degree out of specifications;
in S4, after the unqualified bamboo strips are positioned and marked, the main controller transmits the marking information to the upper computer of the screening module, the upper computer starts the driving cylinder and the turning plate cylinder which are used for rejecting the unqualified bamboo strips, and the driving cylinder and the turning plate cylinder are used for rejecting the unqualified bamboo strips to achieve preliminary screening.
According to the technical scheme, the detection mechanism comprises a defect detection module and a color detection module;
the bamboo splints with wormholes, cracks and edge plate damages are detected and rejected by the defect detection module, and the bamboo splints with mildew spots, inconsistent colors and green leaves are detected and rejected by the color detection module.
According to the technical scheme, the defect detection module specifically comprises the following steps in detection:
A. stagnation processing;
B. judging the position;
C. detecting defects;
D. sorting treatment;
in the step A, stagnation treatment is carried out, after the conveying mechanism conveys the bamboo strips to the defect detection module, the continuous conveying of the conveying mechanism is stopped, so that the bamboo strips are stagnated at the corresponding detection positions, and the stagnation time is kept at 30 seconds;
b, judging the position, conveying the bamboo strips to the detection position, after stagnation treatment, judging the contact tightness between the edges of the bamboo strips and the detection joint through a laser scanner, and limiting the edges of the bamboo strips through an electric cylinder to ensure that the bamboo strips which are not tightly contacted are tightly contacted with the detection joint;
in the step C, detecting defects, and after the positions of the bamboo battens are determined and the jitters are eliminated, detecting the defects of the bamboo battens by using a bamboo batten defect detecting device;
and D, sorting, namely when the defect detection device detects that the bamboo strips with the defects exist in the bamboo strips, sorting and rejecting the bamboo strips with the defects through the sorting device, so that the bamboo strips with the defects are rejected into a sorting box.
According to the technical scheme, the color detection module specifically comprises the following steps in detection:
a. positioning and checking;
b. acquiring information;
c. processing data;
d. removing defective products;
in the step a, positioning and checking, namely, after the bamboo strips are subjected to defect detection, conveying the bamboo strips by using a conveying module, stopping conveying after the bamboo strips are conveyed to a color detection area, checking the positions of the bamboo strips by using a laser positioning instrument, and adjusting the positions of the bamboo strips by using an electric push rod for auxiliary correction after the positions of the bamboo strips are deviated, so that the display positions of the bamboo strips are ensured not to generate shooting dead angles;
b, acquiring information, namely acquiring the image information of the bamboo strips through a bamboo strip color detection device after the positions of the bamboo strips are determined;
in the step c, data processing is carried out, after the two industrial cameras respectively acquire the image information of the bamboo strips, the image information of the bamboo strips is processed through an upper computer, and therefore the bamboo strips with mildew stains, inconsistent colors and green leaves are judged and determined;
and d, rejecting defective products, namely after the bamboo strip color detection device judges and determines that the bamboo strips with mildew stains, inconsistent colors and green leaves exist, and then sorting and rejecting the defective bamboo strips by using the sorting device again.
According to the technical scheme, the sorting device mainly comprises a rack, an inclined plate, an L-shaped bracket, a pneumatic valve, a sorting cylinder and a turning plate cylinder, the pneumatic valve is started after receiving a sorting signal sent by a controller, and the sorting cylinder and the turning plate cylinder are used for pushing bamboo splints at corresponding positions into a sorting box.
According to the technical scheme, after the bamboo splints are detected by the defect detection device and the color detection device, the bamboo splints sorted in the corresponding detection process can be stored in a concentrated mode through the sorting boxes at the corresponding positions, and the bamboo splints with defects and color problems can be divided into two types through different sorting boxes, so that the follow-up recycling of the bamboo splints is facilitated.
According to the technical scheme, after the bamboo splints are classified and collected through the sorting boxes, the counting module counts the bamboo splints with defects sorted in the corresponding sorting boxes, counts the number of the bamboo splints in the corresponding sorting boxes and the number of the bamboo splints which are not sorted, and counts the sum of the two bamboo splints.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the primary screening module can be used for primarily screening the bamboo strips before the bamboo strips are subjected to defect and color detection, so that the bamboo strips with the length, width, thickness and curvature out of specification in the bamboo strips are removed, and further, the length, width, thickness and curvature of the bamboo strips meet the detection standard before the bamboo strips are actually detected and sorted, the phenomenon that the detection is not in place or the detection exceeds the range is prevented, and further, the effect of actually detecting and sorting the subsequent bamboo strips cannot be reduced due to the length, width, thickness and curvature of the bamboo strips when the subsequent bamboo strips are sorted is ensured, so that the bamboo strips can be accurately detected and sorted, and the success rate of detecting and sorting the bamboo strips through a machine is improved;
before the defect detection is carried out on the bamboo splints, the bamboo splints can be stopped at the corresponding detection positions for 30 seconds after being conveyed to the preset positions by the conveying module, so that the vibration of the conveying mechanism for the bamboo splints during conveying is relieved by the gravity of the bamboo splints, the bamboo splints cannot shake during the defect detection to cause a gap between the bamboo splints and the detection contact plate, the detection result of the defect detection device is further prevented from being influenced by the gap between the bamboo splints, whether the edges of the bamboo splints are in close contact with the detection contact plate or not is judged by the laser scanner after the bamboo splints stop, the close contact between the edges of the bamboo splints and the detection contact plate is ensured, and meanwhile, the bamboo splints have higher detection precision and detection quality in the actual defect detection process;
in the actual conveying process of the bamboo splints, the guiding mechanism is used for guiding and limiting the conveying position of the bamboo splints, so that the bamboo splints are prevented from moving in the conveying process, the bamboo splints can be ensured to have higher position precision in the actual detection and separation process, the trouble that the conveying position deviation causes the correction through manual work is prevented, the foundation is further laid for the stable detection and separation of the subsequent bamboo splints, and the quality of the subsequent detection and separation of the bamboo splints is simply and conveniently ensured;
before the bamboo strip detects through colour detection device, come to check up the position of bamboo strip through the laser positioning appearance, and when the position of bamboo strip produced the skew, the electric putter who utilizes supplementary correction adjusts the position of bamboo strip, with this make the bamboo strip can guarantee higher position precision when the colour detects, and then guarantee that the display position of bamboo strip does not produce and shoot the dead angle, so that make colour detection device can be more quick discernment exist have the mildew, the colour is uncoordinated and stay the bamboo strip of blue or green, improve the detection effect of bamboo strip when the colour detects.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a flow chart of the steps of the primary screening module of the present invention;
FIG. 3 is a flow chart of the steps of the defect detection module of the present invention;
FIG. 4 is a flow chart of the steps of the color detection module of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1: as shown in fig. 1-4, the present invention provides a technical solution, which is an automatic material sorting technique for engineering bamboo based on target mechanical properties, and comprises a conveying module, a guiding mechanism, a primary screening module, a detecting mechanism, a classifying module and a statistical module;
the conveying module, be used for carrying the engineering bamboo burst of selecting separately steadily, lead positive mechanism, guarantee that the engineering bamboo burst of selecting separately possesses higher position accuracy before detecting, elementary screening module, can tentatively reject the inside off-specification bamboo strip of bamboo burst before detecting the letter sorting, detection mechanism, be used for detecting the bamboo burst, in order to make things convenient for the follow-up unqualified bamboo burst of rejecting, classification module, the bamboo burst of choosing out is classified, make things convenient for subsequent recovery, the statistics module, be used for making statistics of the sorting result to the bamboo burst.
Based on the technical scheme, the conveying module consists of a rack, a motor and a conveying belt, and bamboo splints to be sorted are conveyed in a mode that the motor drives the conveying belt to rotate;
the guide mechanism is composed of a guide roller, a support cylinder, a movable rod and a support spring, the guide mechanism is integrally installed above the conveying belt, the movable rod is connected with the support spring, the end portion of the support spring is connected with the guide roller, the movable rod and the support spring are both installed on the inner side of the support cylinder, the support cylinder is provided with a plurality of support rollers, and the support rollers are installed on the inner side of the rack at uniform equal intervals.
Based on the technical scheme, the screening process of the primary screening module specifically comprises the following steps:
s1, scanning and photographing;
s2, picture information processing;
s3, positioning the mark;
s4, sorting and removing;
in S1, when the bamboo strips are conveyed on the conveying module, the bamboo strips are photographed through three industrial cameras to obtain appearance information of the bamboo strips at different visual angles;
in S2, the main controller is used to identify the information data shot by the industrial camera, and the identified information is compared with the predetermined information value in the main controller, so as to identify and judge the length, width, thickness and bending of the bamboo strip.
Based on the technical scheme, in S3, when the main controller judges that the conveyed bamboo strips have bamboo strips within the improper sorting size, the main controller is used for marking and positioning the bamboo strips with the length, the width, the thickness and the bending degree which are out of specifications;
in S4, after the unqualified bamboo strips are positioned and marked, the main controller transmits marking information to the upper computer of the screening module, the upper computer starts the driving cylinder and the turning plate cylinder which are used for rejecting the unqualified bamboo strips, and the driving cylinder and the turning plate cylinder are used for rejecting the unqualified bamboo strips to achieve preliminary screening.
Based on the technical scheme, the detection mechanism comprises a defect detection module and a color detection module;
the bamboo splints with wormholes, cracks and edge plate damages are detected and rejected by the defect detection module, and the bamboo splints with mildew spots, inconsistent colors and green leaves are detected and rejected by the color detection module.
Based on the technical scheme, the defect detection module specifically comprises the following steps in the detection:
A. stagnation processing;
B. judging the position;
C. detecting defects;
D. sorting treatment;
in the step A, stagnation treatment is carried out, after the conveying mechanism conveys the bamboo strips to the defect detection module, the continuous conveying of the conveying mechanism is stopped, so that the bamboo strips are stagnated at the corresponding detection positions, and the stagnation time is kept at 30 seconds;
b, judging the position, namely after the bamboo strips are conveyed to the detection position and are subjected to stagnation treatment, judging the contact tightness between the edges of the bamboo strips and the detection joint through a laser scanner, and limiting the edges of the bamboo strips through an electric cylinder to ensure that the bamboo strips which are not in tight contact are in tight contact with the detection joint;
detecting defects, namely detecting the defects of the bamboo strips through a bamboo strip defect detection device after the positions of the bamboo strips are determined and the jitters are eliminated, wherein the bamboo strip defect detection device mainly comprises a controller, an infrared transmitter and a signal receiver, the infrared transmitter transmits infrared rays above the bamboo strips, the signal receiver receives the infrared rays transmitted by the infrared transmitter below the bamboo strips, and whether the bamboo strips have the defects is judged through a method that the signal receiver receives the infrared rays;
and D, sorting, namely when the defect detection device detects that the bamboo strips with the defects exist in the bamboo strips, sorting and rejecting the bamboo strips with the defects through the sorting device to reject the bamboo strips with the defects into a sorting box.
Based on the technical scheme, the color detection module specifically comprises the following steps in detection:
a. positioning and checking;
b. acquiring information;
c. processing data;
d. removing defective products;
in the step a, positioning and checking, after the bamboo strips are subjected to defect detection, the bamboo strips are conveyed by using a conveying module, after the bamboo strips are conveyed to a color detection area, the conveying is stopped, the positions of the bamboo strips are checked by using a laser positioning instrument, and after the positions of the bamboo strips are deviated, the positions of the bamboo strips are adjusted by using an electric push rod for assisting correction, so that the display positions of the bamboo strips are ensured not to generate shooting dead angles;
b, acquiring information, namely acquiring image information of the bamboo splints through a bamboo splint color detection device after the positions of the bamboo splints are determined, wherein the bamboo splint color detection device consists of two industrial cameras positioned at the bottom and the top of the bamboo splints, and the two industrial cameras are respectively used for acquiring the image information of the bottom surfaces and the surfaces of the bamboo splints;
in the step c, data processing is carried out, after the two industrial cameras respectively acquire the image information of the bamboo strips, the image information of the bamboo strips is processed through an upper computer, and the bamboo strips with mildew stains, inconsistent colors and green leaves are judged and determined;
and d, rejecting defective products, namely after the bamboo strip color detection device judges and determines that the bamboo strips with mildew spots, inconsistent colors and green leaves exist, and then sorting and rejecting the defective bamboo strips by using the sorting device again.
Based on above-mentioned technical scheme, sorting device mainly comprises frame, swash plate, L shape bracket, pneumatic valve, letter sorting cylinder and turns over the board cylinder, just can start after pneumatic valve receives the letter sorting signal that the controller sent, utilizes the letter sorting cylinder and turns over the board cylinder this moment and come the bamboo strip propelling movement to the letter sorting incasement that corresponds the position.
Based on above-mentioned technical scheme, classification module, after the bamboo strip detects through defect detection device and colour detection device, the bamboo strip of sorting out in corresponding testing process can come to concentrate the storage to the bamboo strip of rejecting through the letter sorting case that corresponds position department, comes to fall into two types to the bamboo strip that has defect and colour problem through different letter sorting case to make things convenient for follow-up recycle to the bamboo strip.
Based on the technical scheme, the statistics module is used for counting the bamboo strips with defects sorted in the corresponding sorting boxes after the bamboo strips are sorted and collected through the sorting boxes, counting the number of the bamboo strips in the corresponding sorting boxes and the number of the bamboo strips which are not sorted, and meanwhile counting the sum of the two bamboo strips.
Example 2: the invention provides a technical scheme, in particular to a material automatic sorting technology of engineering bamboos based on target mechanical properties, which comprises a conveying module, a guiding mechanism, a detecting mechanism, a classifying module and a counting module, wherein the conveying module is used for conveying engineering bamboos;
the conveying module is used for stably conveying the sorted engineering bamboo fragments, the guiding mechanism is used for guaranteeing that the sorted engineering bamboo fragments have higher position precision before detection, the detection mechanism is used for detecting the bamboo fragments so as to conveniently remove unqualified bamboo fragments in the subsequent process, the classification module is used for classifying the picked bamboo fragments, and the classification module is convenient for subsequent recovery and is used for counting the sorting results of the bamboo fragments.
Based on the technical scheme, the conveying module consists of a rack, a motor and a conveying belt, and bamboo splints to be sorted are conveyed in a mode that the motor drives the conveying belt to rotate;
the guide mechanism is composed of a guide roller, a support cylinder, a movable rod and a support spring, the guide mechanism is integrally installed above the conveying belt, the movable rod is connected with the support spring, the end portion of the support spring is connected with the guide roller, the movable rod and the support spring are both installed on the inner side of the support cylinder, the support cylinder is provided with a plurality of support rollers, and the support rollers are installed on the inner side of the rack at uniform equal intervals.
Based on the technical scheme, the detection mechanism comprises a defect detection module and a color detection module;
the bamboo splints with wormholes, cracks and edge plate damages are detected and rejected by the defect detection module, and the bamboo splints with mildew spots, inconsistent colors and green leaves are detected and rejected by the color detection module.
Based on the technical scheme, the defect detection module specifically comprises the following steps in the detection:
B. judging the position;
C. detecting defects;
D. sorting treatment;
b, judging the position, namely judging the contact tightness between the edge of the bamboo strip and the detection connector by a laser scanner when the bamboo strip is conveyed to the detection position, and limiting the edge of the bamboo strip by an electric cylinder to ensure that the bamboo strip which is not tightly contacted is tightly contacted with the detection connector;
detecting defects, namely detecting the defects of the bamboo strips through a bamboo strip defect detection device after the positions of the bamboo strips are determined and the jitters are eliminated, wherein the bamboo strip defect detection device mainly comprises a controller, an infrared transmitter and a signal receiver, the infrared transmitter transmits infrared rays above the bamboo strips, the signal receiver receives the infrared rays transmitted by the infrared transmitter below the bamboo strips, and whether the bamboo strips have the defects is judged through a method that the signal receiver receives the infrared rays;
and D, sorting, namely when the defect detection device detects that the bamboo strips with the defects exist in the bamboo strips, sorting and rejecting the bamboo strips with the defects through the sorting device to reject the bamboo strips with the defects into a sorting box.
Based on the technical scheme, the color detection module specifically comprises the following steps in detection:
a. positioning and checking;
b. acquiring information;
c. processing data;
d. removing defective products;
in the step a, positioning and checking, after the bamboo strips are subjected to defect detection, the bamboo strips are conveyed by using a conveying module, after the bamboo strips are conveyed to a color detection area, the conveying is stopped, the positions of the bamboo strips are checked by using a laser positioning instrument, and after the positions of the bamboo strips are deviated, the positions of the bamboo strips are adjusted by using an electric push rod for assisting correction, so that the display positions of the bamboo strips are ensured not to generate shooting dead angles;
b, acquiring information, namely acquiring image information of the bamboo splints through a bamboo splint color detection device after the positions of the bamboo splints are determined, wherein the bamboo splint color detection device consists of two industrial cameras positioned at the bottom and the top of the bamboo splints, and the two industrial cameras are respectively used for acquiring the image information of the bottom surfaces and the surfaces of the bamboo splints;
in the step c, data processing is carried out, after the two industrial cameras respectively acquire the image information of the bamboo strips, the image information of the bamboo strips is processed through an upper computer, and the bamboo strips with mildew stains, inconsistent colors and green leaves are judged and determined;
and d, rejecting defective products, namely after the bamboo strip color detection device judges and determines that the bamboo strips with mildew spots, inconsistent colors and green leaves exist, and then sorting and rejecting the defective bamboo strips by using the sorting device again.
Based on above-mentioned technical scheme, sorting device mainly comprises frame, swash plate, L shape bracket, pneumatic valve, letter sorting cylinder and turns over the board cylinder, just can start after pneumatic valve receives the letter sorting signal that the controller sent, utilizes the letter sorting cylinder and turns over the board cylinder this moment and come the bamboo strip propelling movement to the letter sorting incasement that corresponds the position.
Based on above-mentioned technical scheme, classification module, after the bamboo strip detects through defect detection device and colour detection device, the bamboo strip of sorting out in corresponding testing process can come to concentrate the storage to the bamboo strip of rejecting through the letter sorting case that corresponds position department, comes to fall into two types to the bamboo strip that has defect and colour problem through different letter sorting case to make things convenient for follow-up recycle to the bamboo strip.
Based on the technical scheme, the statistics module is used for counting the bamboo strips with defects sorted in the corresponding sorting boxes after the bamboo strips are sorted and collected through the sorting boxes, counting the number of the bamboo strips in the corresponding sorting boxes and the number of the bamboo strips which are not sorted, and meanwhile counting the sum of the two bamboo strips.
Example 3: the invention provides a technical scheme, in particular to a material automatic sorting technology of engineering bamboos based on target mechanical properties, which comprises a conveying module, a guide mechanism, a primary screening module, a detection mechanism, a classification module and a statistic module, wherein the conveying module is used for conveying engineering bamboos;
the conveying module, be used for carrying the engineering bamboo burst of selecting separately steadily, lead positive mechanism, guarantee that the engineering bamboo burst of selecting separately possesses higher position accuracy before detecting, elementary screening module, can tentatively reject the inside off-specification bamboo strip of bamboo burst before detecting the letter sorting, detection mechanism, be used for detecting the bamboo burst, in order to make things convenient for the follow-up unqualified bamboo burst of rejecting, classification module, the bamboo burst of choosing out is classified, make things convenient for subsequent recovery, the statistics module, be used for making statistics of the sorting result to the bamboo burst.
Based on the technical scheme, the conveying module consists of a rack, a motor and a conveying belt, and bamboo splints to be sorted are conveyed in a mode that the motor drives the conveying belt to rotate;
the guide mechanism is composed of a guide roller, a support cylinder, a movable rod and a support spring, the guide mechanism is integrally installed above the conveying belt, the movable rod is connected with the support spring, the end portion of the support spring is connected with the guide roller, the movable rod and the support spring are both installed on the inner side of the support cylinder, the support cylinder is provided with a plurality of support rollers, and the support rollers are installed on the inner side of the rack at uniform equal intervals.
Based on the technical scheme, the screening process of the primary screening module specifically comprises the following steps:
s1, scanning and photographing;
s2, picture information processing;
s3, positioning the mark;
s4, sorting and removing;
in S1, when the bamboo strips are conveyed on the conveying module, the bamboo strips are photographed through three industrial cameras to obtain appearance information of the bamboo strips at different visual angles;
in S2, the main controller is used to identify the information data shot by the industrial camera, and the identified information is compared with the predetermined information value in the main controller, so as to identify and judge the length, width, thickness and bending of the bamboo strip.
Based on the technical scheme, in S3, when the main controller judges that the conveyed bamboo strips have bamboo strips within the improper sorting size, the main controller is used for marking and positioning the bamboo strips with the length, the width, the thickness and the bending degree which are out of specifications;
in S4, after the unqualified bamboo strips are positioned and marked, the main controller transmits marking information to the upper computer of the screening module, the upper computer starts the driving cylinder and the turning plate cylinder which are used for rejecting the unqualified bamboo strips, and the driving cylinder and the turning plate cylinder are used for rejecting the unqualified bamboo strips to achieve preliminary screening.
Based on the technical scheme, the detection mechanism comprises a defect detection module and a color detection module;
the bamboo splints with wormholes, cracks and edge plate damages are detected and rejected by the defect detection module, and the bamboo splints with mildew spots, inconsistent colors and green leaves are detected and rejected by the color detection module.
Based on the technical scheme, the defect detection module specifically comprises the following steps in the detection:
B. judging the position;
C. detecting defects;
D. sorting treatment;
b, judging the position, namely judging the contact tightness between the edge of the bamboo strip and the detection connector by a laser scanner when the bamboo strip is conveyed to the detection position, and limiting the edge of the bamboo strip by an electric cylinder to ensure that the bamboo strip which is not tightly contacted is tightly contacted with the detection connector;
detecting defects, namely detecting the defects of the bamboo strips through a bamboo strip defect detection device after the positions of the bamboo strips are determined and the jitters are eliminated, wherein the bamboo strip defect detection device mainly comprises a controller, an infrared transmitter and a signal receiver, the infrared transmitter transmits infrared rays above the bamboo strips, the signal receiver receives the infrared rays transmitted by the infrared transmitter below the bamboo strips, and whether the bamboo strips have the defects is judged through a method that the signal receiver receives the infrared rays;
and D, sorting, namely when the defect detection device detects that the bamboo strips with the defects exist in the bamboo strips, sorting and rejecting the bamboo strips with the defects through the sorting device to reject the bamboo strips with the defects into a sorting box.
Based on the technical scheme, the color detection module specifically comprises the following steps in detection:
a. positioning and checking;
b. acquiring information;
c. processing data;
d. removing defective products;
in the step a, positioning and checking, after the bamboo strips are subjected to defect detection, the bamboo strips are conveyed by using a conveying module, after the bamboo strips are conveyed to a color detection area, the conveying is stopped, the positions of the bamboo strips are checked by using a laser positioning instrument, and after the positions of the bamboo strips are deviated, the positions of the bamboo strips are adjusted by using an electric push rod for assisting correction, so that the display positions of the bamboo strips are ensured not to generate shooting dead angles;
b, acquiring information, namely acquiring image information of the bamboo splints through a bamboo splint color detection device after the positions of the bamboo splints are determined, wherein the bamboo splint color detection device consists of two industrial cameras positioned at the bottom and the top of the bamboo splints, and the two industrial cameras are respectively used for acquiring the image information of the bottom surfaces and the surfaces of the bamboo splints;
in the step c, data processing is carried out, after the two industrial cameras respectively acquire the image information of the bamboo strips, the image information of the bamboo strips is processed through an upper computer, and the bamboo strips with mildew stains, inconsistent colors and green leaves are judged and determined;
and d, rejecting defective products, namely after the bamboo strip color detection device judges and determines that the bamboo strips with mildew spots, inconsistent colors and green leaves exist, and then sorting and rejecting the defective bamboo strips by using the sorting device again.
Based on above-mentioned technical scheme, sorting device mainly comprises frame, swash plate, L shape bracket, pneumatic valve, letter sorting cylinder and turns over the board cylinder, just can start after pneumatic valve receives the letter sorting signal that the controller sent, utilizes the letter sorting cylinder and turns over the board cylinder this moment and come the bamboo strip propelling movement to the letter sorting incasement that corresponds the position.
Based on above-mentioned technical scheme, classification module, after the bamboo strip detects through defect detection device and colour detection device, the bamboo strip of sorting out in corresponding testing process can come to concentrate the storage to the bamboo strip of rejecting through the letter sorting case that corresponds position department, comes to fall into two types to the bamboo strip that has defect and colour problem through different letter sorting case to make things convenient for follow-up recycle to the bamboo strip.
Based on the technical scheme, the statistics module is used for counting the bamboo strips with defects sorted in the corresponding sorting boxes after the bamboo strips are sorted and collected through the sorting boxes, counting the number of the bamboo strips in the corresponding sorting boxes and the number of the bamboo strips which are not sorted, and meanwhile counting the sum of the two bamboo strips.
Example 4: the invention provides a technical scheme, in particular to a material automatic sorting technology of engineering bamboos based on target mechanical properties, which comprises a conveying module, a guiding mechanism, a detecting mechanism, a classifying module and a counting module, wherein the conveying module is used for conveying engineering bamboos;
the conveying module is used for stably conveying the sorted engineering bamboo fragments, the guiding mechanism is used for guaranteeing that the sorted engineering bamboo fragments have higher position precision before detection, the detection mechanism is used for detecting the bamboo fragments so as to conveniently remove unqualified bamboo fragments in the subsequent process, the classification module is used for classifying the picked bamboo fragments, and the classification module is convenient for subsequent recovery and is used for counting the sorting results of the bamboo fragments.
Based on the technical scheme, the conveying module consists of a rack, a motor and a conveying belt, and bamboo splints to be sorted are conveyed in a mode that the motor drives the conveying belt to rotate;
the guide mechanism is composed of a guide roller, a support cylinder, a movable rod and a support spring, the guide mechanism is integrally installed above the conveying belt, the movable rod is connected with the support spring, the end portion of the support spring is connected with the guide roller, the movable rod and the support spring are both installed on the inner side of the support cylinder, the support cylinder is provided with a plurality of support rollers, and the support rollers are installed on the inner side of the rack at uniform equal intervals.
Based on the technical scheme, the detection mechanism comprises a defect detection module and a color detection module;
the bamboo splints with wormholes, cracks and edge plate damages are detected and rejected by the defect detection module, and the bamboo splints with mildew spots, inconsistent colors and green leaves are detected and rejected by the color detection module.
Based on the technical scheme, the defect detection module specifically comprises the following steps in the detection:
A. stagnation processing;
B. judging the position;
C. detecting defects;
D. sorting treatment;
in the step A, stagnation treatment is carried out, after the conveying mechanism conveys the bamboo strips to the defect detection module, the continuous conveying of the conveying mechanism is stopped, so that the bamboo strips are stagnated at the corresponding detection positions, and the stagnation time is kept at 30 seconds;
b, judging the position, namely after the bamboo strips are conveyed to the detection position and are subjected to stagnation treatment, judging the contact tightness between the edges of the bamboo strips and the detection joint through a laser scanner, and limiting the edges of the bamboo strips through an electric cylinder to ensure that the bamboo strips which are not in tight contact are in tight contact with the detection joint;
detecting defects, namely detecting the defects of the bamboo strips through a bamboo strip defect detection device after the positions of the bamboo strips are determined and the jitters are eliminated, wherein the bamboo strip defect detection device mainly comprises a controller, an infrared transmitter and a signal receiver, the infrared transmitter transmits infrared rays above the bamboo strips, the signal receiver receives the infrared rays transmitted by the infrared transmitter below the bamboo strips, and whether the bamboo strips have the defects is judged through a method that the signal receiver receives the infrared rays;
and D, sorting, namely when the defect detection device detects that the bamboo strips with the defects exist in the bamboo strips, sorting and rejecting the bamboo strips with the defects through the sorting device to reject the bamboo strips with the defects into a sorting box.
Based on the technical scheme, the color detection module specifically comprises the following steps in detection:
a. positioning and checking;
b. acquiring information;
c. processing data;
d. removing defective products;
in the step a, positioning and checking, after the bamboo strips are subjected to defect detection, the bamboo strips are conveyed by using a conveying module, after the bamboo strips are conveyed to a color detection area, the conveying is stopped, the positions of the bamboo strips are checked by using a laser positioning instrument, and after the positions of the bamboo strips are deviated, the positions of the bamboo strips are adjusted by using an electric push rod for assisting correction, so that the display positions of the bamboo strips are ensured not to generate shooting dead angles;
b, acquiring information, namely acquiring image information of the bamboo splints through a bamboo splint color detection device after the positions of the bamboo splints are determined, wherein the bamboo splint color detection device consists of two industrial cameras positioned at the bottom and the top of the bamboo splints, and the two industrial cameras are respectively used for acquiring the image information of the bottom surfaces and the surfaces of the bamboo splints;
in the step c, data processing is carried out, after the two industrial cameras respectively acquire the image information of the bamboo strips, the image information of the bamboo strips is processed through an upper computer, and the bamboo strips with mildew stains, inconsistent colors and green leaves are judged and determined;
and d, rejecting defective products, namely after the bamboo strip color detection device judges and determines that the bamboo strips with mildew spots, inconsistent colors and green leaves exist, and then sorting and rejecting the defective bamboo strips by using the sorting device again.
Based on above-mentioned technical scheme, sorting device mainly comprises frame, swash plate, L shape bracket, pneumatic valve, letter sorting cylinder and turns over the board cylinder, just can start after pneumatic valve receives the letter sorting signal that the controller sent, utilizes the letter sorting cylinder and turns over the board cylinder this moment and come the bamboo strip propelling movement to the letter sorting incasement that corresponds the position.
Based on above-mentioned technical scheme, classification module, after the bamboo strip detects through defect detection device and colour detection device, the bamboo strip of sorting out in corresponding testing process can come to concentrate the storage to the bamboo strip of rejecting through the letter sorting case that corresponds position department, comes to fall into two types to the bamboo strip that has defect and colour problem through different letter sorting case to make things convenient for follow-up recycle to the bamboo strip.
Based on the technical scheme, the statistics module is used for counting the bamboo strips with defects sorted in the corresponding sorting boxes after the bamboo strips are sorted and collected through the sorting boxes, counting the number of the bamboo strips in the corresponding sorting boxes and the number of the bamboo strips which are not sorted, and meanwhile counting the sum of the two bamboo strips.
The results of the bamboo strip defects and the success rate of color sorting obtained by testing whether the preliminary screening is performed or not and whether the stagnation treatment is performed or not in the sorting process in the embodiments 1, 2, 3 and 4 are shown in table 1:
as can be seen from table 1, in the actual sorting process of the bamboo strips, after the bamboo strips are subjected to the pre-screening and the stagnation treatment, the obtained sorting success rate is the highest, so that the detection effects of the defects and the colors can be improved to the greatest extent through the pre-screening and the stagnation treatment in the actual sorting process, and the purpose of improving the sorting effect is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The automatic material sorting technology for the engineering bamboo based on the target mechanical property is characterized by comprising the following steps of: the device comprises a conveying module, a guide mechanism, a primary screening module, a detection mechanism, a classification module and a statistic module;
the utility model discloses a bamboo slicing machine, including bamboo slicing machine, conveying module, guide mechanism, detection mechanism, sorting module, conveying module, guide mechanism, detection mechanism, sorting module, sorting.
2. The automatic material sorting technology for the engineering bamboo based on the target mechanical property as claimed in claim 1, wherein the automatic material sorting technology comprises the following steps: the conveying module consists of a rack, a motor and a conveying belt, and the bamboo splints to be sorted are conveyed in a mode that the motor drives the conveying belt to rotate;
the guide mechanism is composed of a guide roller, a support cylinder, a movable rod and a support spring, the guide mechanism is integrally installed above the conveying belt, the movable rod is connected with the support spring, the end portion of the support spring is connected with the guide roller, the movable rod and the support spring are both installed on the inner side of the support cylinder, the support cylinder is provided with a plurality of support rollers, and the support rollers are installed on the inner side of the rack at uniform equal intervals.
3. The automatic material sorting technology for the engineering bamboo based on the target mechanical property as claimed in claim 1, wherein the automatic material sorting technology comprises the following steps: the screening process of the primary screening module specifically comprises the following steps:
s1, scanning and photographing;
s2, picture information processing;
s3, positioning the mark;
s4, sorting and removing;
in the step S1, when the bamboo strips are conveyed on the conveying module, three industrial cameras are used to photograph the bamboo strips to obtain the appearance information of the bamboo strips at different viewing angles;
in S2, the main controller is used to identify the information data shot by the industrial camera, and the identified information is compared with the predetermined information value in the main controller, so as to identify and judge the length, width, thickness and bending degree of the bamboo strip.
4. The automatic material sorting technology for the engineering bamboo based on the target mechanical property as claimed in claim 3, wherein: in the step S3, when the main controller judges that the conveyed bamboo strips have bamboo strips within the improper sorting size, the main controller is used for marking and positioning the bamboo strips with the length, the width, the thickness and the bending degree which are out of specification;
in S4, after the unqualified bamboo strips are positioned and marked, the main controller transmits the marking information to the upper computer of the screening module, the upper computer starts the driving cylinder and the turning plate cylinder which are used for rejecting the unqualified bamboo strips, and the driving cylinder and the turning plate cylinder are used for rejecting the unqualified bamboo strips to achieve preliminary screening.
5. The automatic material sorting technology for the engineering bamboo based on the target mechanical property as claimed in claim 1, wherein the automatic material sorting technology comprises the following steps: the detection mechanism comprises a defect detection module and a color detection module;
the bamboo splints with wormholes, cracks and edge plate damages are detected and rejected by the defect detection module, and the bamboo splints with mildew spots, inconsistent colors and green leaves are detected and rejected by the color detection module.
6. The automatic material sorting technology for the engineering bamboo based on the target mechanical property as claimed in claim 5, wherein: the defect detection module specifically comprises the following steps in the detection:
A. stagnation processing;
B. judging the position;
C. detecting defects;
D. sorting treatment;
in the step A, stagnation treatment is carried out, after the conveying mechanism conveys the bamboo strips to the defect detection module, the continuous conveying of the conveying mechanism is stopped, so that the bamboo strips are stagnated at the corresponding detection positions, and the stagnation time is kept at 30 seconds;
b, judging the position, conveying the bamboo strips to the detection position, after stagnation treatment, judging the contact tightness between the edges of the bamboo strips and the detection joint through a laser scanner, and limiting the edges of the bamboo strips through an electric cylinder to ensure that the bamboo strips which are not tightly contacted are tightly contacted with the detection joint;
in the step C, detecting defects, and after the positions of the bamboo battens are determined and the jitters are eliminated, detecting the defects of the bamboo battens by using a bamboo batten defect detecting device;
and D, sorting, namely when the defect detection device detects that the bamboo strips with the defects exist in the bamboo strips, sorting and rejecting the bamboo strips with the defects through the sorting device, so that the bamboo strips with the defects are rejected into a sorting box.
7. The automatic material sorting technology for the engineering bamboo based on the target mechanical property as claimed in claim 5, wherein: the color detection module specifically comprises the following steps in detection:
a. positioning and checking;
b. acquiring information;
c. processing data;
d. removing defective products;
in the step a, positioning and checking, namely, after the bamboo strips are subjected to defect detection, conveying the bamboo strips by using a conveying module, stopping conveying after the bamboo strips are conveyed to a color detection area, checking the positions of the bamboo strips by using a laser positioning instrument, and adjusting the positions of the bamboo strips by using an electric push rod for auxiliary correction after the positions of the bamboo strips are deviated, so that the display positions of the bamboo strips are ensured not to generate shooting dead angles;
b, acquiring information, namely acquiring the image information of the bamboo strips through a bamboo strip color detection device after the positions of the bamboo strips are determined;
in the step c, data processing is carried out, after the two industrial cameras respectively acquire the image information of the bamboo strips, the image information of the bamboo strips is processed through an upper computer, and therefore the bamboo strips with mildew stains, inconsistent colors and green leaves are judged and determined;
and d, rejecting defective products, namely after the bamboo strip color detection device judges and determines that the bamboo strips with mildew stains, inconsistent colors and green leaves exist, and then sorting and rejecting the defective bamboo strips by using the sorting device again.
8. The automatic material sorting technology for the engineering bamboo based on the target mechanical property as claimed in claim 7, wherein: the sorting device mainly comprises a rack, an inclined plate, an L-shaped bracket, a pneumatic valve, a sorting cylinder and a turning plate cylinder, wherein the pneumatic valve can be started after receiving a sorting signal sent by a controller, and the sorting cylinder and the turning plate cylinder are utilized to push bamboo splints at corresponding positions into a sorting box.
9. The automatic material sorting technology for the engineering bamboo based on the target mechanical property is characterized in that: the classification module detects the bamboo splints after passing through the defect detection device and the color detection device, the bamboo splints sorted in the corresponding detection process can be intensively stored in the rejected bamboo splints through the sorting boxes at the corresponding positions, and the bamboo splints with defects and color problems are classified into two types through different sorting boxes so as to facilitate the subsequent recycling of the bamboo splints.
10. The automatic material sorting technology for the engineering bamboo based on the target mechanical property as claimed in claim 9, wherein: the counting module counts the bamboo strips with defects sorted in the corresponding sorting boxes after the bamboo strips are sorted and collected through the sorting boxes, counts the number of the bamboo strips in the corresponding sorting boxes and the number of the bamboo strips which are not sorted, and counts the sum of the two bamboo strips.
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