Parallel gypsum board conveying detection method and system
阅读说明：本技术 一种并行石膏板的输送检测方法及系统 (Parallel gypsum board conveying detection method and system ) 是由 房建宾 于 2019-11-06 设计创作，主要内容包括：本发明实施例公开了一种并行石膏板的输送检测方法,包括如下步骤：在石膏板的纵向输送带之间搭建分配桥,将输送方向分为正常输送方向和放废分拣方向；记录检测开关的两种高低电信号的数据采集时间,依据石膏板间距时间和石膏板长度为标准,判断石膏板板材的质量是否合格；将不合格的石膏板板材沿着放废分拣方向输送,合格的石膏板板材沿着正常输送方向堆垛,检测系统包括用于石膏板的输送反向分为正常堆垛方向和放废分拣方向的输送分拣执行机构,以及处理输送分拣执行机构数据的数据收集处理系统；本方案通过计算两个石膏板前后板头间距,以及石膏板长度的方式,解决两个石膏板前后重叠引和间距过小引起的堆垛乱板情况。(The embodiment of the invention discloses a parallel gypsum board conveying and detecting method, which comprises the following steps: building a distribution bridge between longitudinal conveyor belts of the gypsum boards, and dividing the conveying direction into a normal conveying direction and a waste discharge sorting direction; recording data acquisition time of two high and low electric signals of the detection switch, and judging whether the quality of the gypsum board is qualified or not according to the gypsum board spacing time and the gypsum board length as standards; conveying unqualified gypsum board plates along a waste discharge sorting direction, stacking qualified gypsum board plates along a normal conveying direction, wherein the detection system comprises a conveying sorting executing mechanism and a data collection processing system, wherein the conveying direction of the gypsum board plates is reversely divided into the normal stacking direction and the waste discharge sorting direction, and the data collection processing system is used for processing the data of the conveying sorting executing mechanism; the mode of this scheme through calculating two gypsum boards front and back plate head interval to and gypsum board length solves two gypsum boards front and back and overlaps the indiscriminate board condition of stack that leads to and the interval undersize arouses.)
1. A method for conveying and detecting parallel gypsum boards is characterized by comprising the following steps:
step 100, building a distribution bridge between longitudinal conveyer belts of gypsum boards, and dividing the conveying direction into a normal conveying direction and a waste discharge sorting direction;
200, arranging a plurality of groups of detection switches for detecting the gypsum boards on two parallel side edges of the longitudinal conveyor belt, recording data acquisition time of two high and low electric signals of the detection switches, and judging whether the quality of the gypsum board is qualified or not according to a measurement result;
and 300, conveying unqualified gypsum board plates along the waste discharge sorting direction, and stacking qualified gypsum board plates along the normal conveying direction.
2. The method for detecting the conveying of the parallel gypsum boards according to claim 1, wherein the detection switch is a photoelectric sensor and a laser range finder which are installed close to each other, the photoelectric sensor and the laser range finder are respectively installed on two parallel side edges of the longitudinal conveying belt symmetrically, the gypsum board sheet moves to shield the light flux emitted by a light source of the photoelectric sensor, and the light flux projected on a photoelectric element of the photoelectric sensor is changed; the laser range finder is used for detecting whether the width information of the gypsum board is the same as the width of a single gypsum board.
3. The system for detecting the feeding of the parallel gypsum boards as claimed in claim 1, wherein the output signals of the detection switches comprise a high electrical signal generated when no gypsum blocks completely bijection and a low electrical signal generated when gypsum boards blocks bijection;
determining the minimum interval time for conveying the gypsum board according to the standard distance of front and back dislocation of the gypsum board and the running speed of the longitudinal conveyer belt, and counting the time corresponding to each section of high electric signal data and low electric signal data;
and comparing the minimum interval time with the transmission time of the low-electric-signal data to determine whether the distance between the two gypsum board plates is qualified.
4. The method for conveying and detecting the parallel gypsum boards according to claim 1, wherein the specific way of judging whether the quality of the gypsum board boards is qualified according to the measurement result is as follows: determining the length of the gypsum board obstructing the luminous flux according to the time corresponding to each section of the high electric signal data and the running speed of the longitudinal conveyer belt;
and comparing the length of the obtained gypsum board with the length of the standard gypsum board to determine whether the gypsum board has front and back dislocation.
5. A system for detecting the conveyance of parallel gypsum boards, comprising:
the conveying and sorting actuating mechanism (1) is used for reversely dividing the conveying of the gypsum boards into a normal stacking direction and a waste discharge and sorting direction;
data collection processing system (2) for gather the transport information of gypsum board, including the transport speed of gypsum board, gypsum board interval around to and gypsum board length, data collection processing system judges whether dislocation around the gypsum board panel according to gypsum board interval around and gypsum board length.
6. The system for detecting the parallel gypsum board conveying according to claim 5, wherein the conveying and sorting actuator (1) comprises a plurality of sections of conveying belt roller ways (101) which are linearly distributed in a longitudinal direction, a distribution bridge (102) for laterally pushing and transferring gypsum boards on the conveying belt rails is arranged between the conveying belt rails (101), the distribution bridge (102) is driven by an electric cylinder (103), a waste discharging and sorting roller way (104) is arranged on the opposite side of the electric cylinder (103), and gypsum boards on the conveying belt roller ways (101) are transferred from the distribution bridge (102) to the waste discharging and sorting roller way (104).
7. The system for detecting the parallel gypsum board conveying of claim 5, wherein the data collecting and processing system (2) comprises an encoder (201), a detection switch (202) and a controller (203), the encoder (201) is arranged on the conveying belt roller way (101), the detection switch (202) is used for detecting the running speed of the conveying belt roller way (101), the detection switch (202) is symmetrically arranged on two parallel sides of the conveying belt roller way (101), the output electric signal of the detection switch (202) changes along with the change of the light flux of the light source and the light flux of the light source projected onto the photoelectric element, and the controller (203) receives and processes the electric signal data of the detection switch (202).
8. The system for detecting the parallel gypsum board conveying according to claim 7, wherein the controller (203) comprises an input module, an information processing module and an output module, the encoder and the detection switch are connected with the input module, the information processing module distinguishes collected gypsum board detection data and gypsum board gap detection data according to a high level signal and a low level signal of the detection switch, and calculates the length of gypsum boards on a conveying belt roller way and the distance between every two gypsum boards respectively.
9. The system for detecting the delivery of parallel plasterboards according to claim 8, further comprising a control element (204), wherein the control element (204) is embodied as an intermediate relay, a coil of the intermediate relay is connected with an output module of the controller (203), and the intermediate relay is connected with a power supply end of the electric cylinder (103).
10. The system for detecting the transportation of the parallel gypsum boards as claimed in claim 7, wherein a timer (205) is connected in parallel with the detection switch (202), and the timer is used for recording the acquisition time of each piece of data.
Technical Field
The embodiment of the invention relates to the technical field of gypsum board production lines, in particular to a parallel gypsum board conveying and detecting method and system.
Background
With the rapid development of light building materials, the production line of gypsum boards is getting larger and larger, and the gypsum boards are made of building gypsum as a main raw material. The building material has the advantages of light weight, high strength, small thickness, convenient processing, sound insulation, heat insulation, fire prevention and other good performances, and is one of the currently-developed novel light boards. Gypsum boards have been widely used for interior partitions, wall-covering panels (instead of wall plasters), ceilings, sound-absorbing panels, floor slabs, and various decorative panels in various buildings such as houses, office buildings, shops, hotels, and industrial plants.
With the rapid development of light building materials, the scale of a gypsum board production line is larger and larger, the production process is improved more advanced, a long board slitting process is gradually used in a finished product conveying working section, but after boards are slit in the production process, the boards in the finished product conveying working section are conveyed unstably due to equipment faults and defects, the board disorder rate is increased, and therefore equipment for detecting the distance between the front board head and the rear board head of the gypsum board needs to be added on a conveying belt.
Disclosure of Invention
Therefore, the embodiment of the invention provides a method and a system for conveying and detecting parallel gypsum boards, which are used for processing the gypsum boards under the tight and overlapped conditions and sorting and removing waste gypsum boards with the spacing smaller than the minimum standard in a mode of respectively calculating the distance between the front and rear board heads of the two gypsum boards and the length of the gypsum boards, so as to solve the problem of disordered stacking caused by small distance between the two gypsum boards in the prior art.
In order to achieve the above object, an embodiment of the present invention provides the following: a parallel gypsum board conveying detection method comprises the following steps:
step 100, building a distribution bridge between longitudinal conveyer belts of gypsum boards, and dividing the conveying direction into a normal conveying direction and a waste discharge sorting direction;
200, arranging a plurality of groups of detection switches for detecting the gypsum boards on two parallel side edges of the longitudinal conveyor belt, recording data acquisition time of two high and low electric signals of the detection switches, and judging whether the quality of the gypsum board is qualified or not according to a measurement result;
and 300, conveying unqualified gypsum board plates along the waste discharge sorting direction, and stacking qualified gypsum board plates along the normal conveying direction.
As a preferred scheme of the invention, the detection switch adopts a photoelectric sensor and a laser range finder which are installed close to each other, the photoelectric sensor and the laser range finder are respectively and symmetrically installed on two parallel side edges of the longitudinal conveyor belt, the gypsum board moves to shield the luminous flux emitted by a light source of the photoelectric sensor, and the luminous flux projected onto a photoelectric element of the photoelectric sensor is changed; the laser range finder is used for detecting whether the width information of the gypsum board is the same as the width of a single gypsum board.
As a preferable mode of the present invention, the output signal of the detection switch includes a high electric signal generated when there is no gypsum block and a low electric signal generated when there is a gypsum board block and the correlation is interrupted;
determining the minimum interval time for conveying the gypsum board according to the standard distance of front and back dislocation of the gypsum board and the running speed of the longitudinal conveyer belt, and counting the time corresponding to each section of high electric signal data and low electric signal data;
and comparing the minimum interval time with the transmission time of the low-electric-signal data to determine whether the distance between the two gypsum board plates is qualified.
As a preferred scheme of the invention, the length of the gypsum board obstructing the luminous flux is determined according to the time corresponding to each section of the high electric signal data and the running speed of the longitudinal conveyer belt;
and comparing the length of the obtained gypsum board with the length of the standard gypsum board to determine whether the gypsum board has front and back dislocation.
In another aspect, the present invention further provides a system for detecting the transportation of parallel gypsum boards, comprising:
the conveying and sorting actuating mechanism is used for reversely dividing the conveying of the gypsum boards into a normal stacking direction and a waste discharge and sorting direction;
data collection processing system for gather the transport information of gypsum board, including the transport speed of gypsum board, gypsum board interval around to and gypsum board length, data collection processing system judges whether dislocation around the gypsum board panel according to gypsum board interval around and gypsum board length.
As a preferable scheme of the invention, the conveying and sorting executing mechanism comprises a plurality of sections of conveying belt roller ways which are longitudinally and linearly distributed, a distribution bridge for laterally pushing and transferring gypsum boards on the conveying belt rails is arranged between the conveying belt rails, the distribution bridge is driven by an electric cylinder, a waste discharge sorting roller way is arranged on the opposite side of the electric cylinder, and gypsum boards on the conveying belt roller ways are transferred to the waste discharge sorting roller ways from the distribution bridge.
As a preferred aspect of the present invention, the data collecting and processing system includes an encoder, detection switches and a controller, the encoder is disposed on the roller conveyor, the encoder is configured to detect an operation speed of the roller conveyor, the detection switches are symmetrically disposed on two parallel sides of the roller conveyor, an output electrical signal of the detection switches changes with a change in light flux from the light source to the photoelectric element, and the controller receives and processes electrical signal data of the detection switches.
As a preferred scheme of the invention, the controller comprises an input module, an information processing module and an output module, the encoder and the detection switch are connected with the input module, the information processing module distinguishes collected gypsum board detection data and gypsum board gap detection data according to a high level signal and a low level signal of the detection switch, and calculates the length of gypsum boards on a conveying belt roller way and the distance between every two gypsum boards respectively.
As a preferable scheme of the present invention, the controller further includes a control element, the control element is specifically an intermediate relay, a coil of the intermediate relay is connected to the output module of the controller, and the intermediate relay is connected to a power supply terminal of the electric cylinder.
As a preferable scheme of the present invention, the detection switch is connected in parallel with a timer, and the timer is used for recording the acquisition time of each piece of data.
The embodiment of the invention has the following advantages:
the method calculates the length of the gypsum boards according to the high-voltage signal, effectively solves the problem that the front and rear board heads of the gypsum boards are clung or overlapped, processes the gypsum boards in the clung and overlapping condition, then detects the distance between the front and rear board heads of two adjacent gypsum boards, sorts and removes the waste gypsum boards with the distance smaller than the minimum standard, and can effectively solve the problem of disordered stacking caused by the front and rear overlapping of the two gypsum boards and the disordered stacking caused by the excessively small distance between the front and rear board heads of the two gypsum boards.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a conveyance detection system according to
fig. 2 is a block diagram of a data collection processing system of a conveyance detection system according to
FIG. 3 is a schematic view showing a process for detecting the distance between gypsum boards in example 2 of the present invention;
FIG. 4 is a schematic view showing a flow of detecting the length of a gypsum board in example 2 of the present invention;
fig. 5 is a schematic view of a process for detecting the width of a gypsum board in embodiment 3 of the present invention.
In the figure:
1-conveying and sorting actuating mechanism; 2-a data collection processing system;
101-conveyor belt track; 102-a distribution bridge; 103-an electric cylinder; 104-waste discharge sorting roller way;
201-an encoder; 202-a detection switch; 203-a controller; 204-a control element; 205-timer.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1 and 2, the invention provides a parallel gypsum board conveying and detecting system, the conveying and detecting system of the embodiment is mainly used for detecting the conveying distance between two adjacent gypsum boards, and the condition of board disorder is easily caused when the front distance and the rear distance between the adjacent gypsum boards are too small, therefore, before the gypsum boards are conveyed and stacked, the conveying and detecting system detects the distance between the two gypsum boards, and the gypsum boards with too small distance are transferred to a sorting system for chopping, so that the condition of board disorder is avoided.
The system specifically comprises a conveying and sorting
The conveying and sorting
Carry letter
The data collecting and
In this embodiment, the
The resistivity of the photovoltaic element changes with the change of the luminous flux, when the luminous flux is small, the resistivity of the photovoltaic element increases, the output current decreases, and when the luminous flux is large, the resistivity of the photovoltaic element decreases, the output current increases.
The
By recording the time of each piece of data, the time range for acquiring the low electric signals and the time range for acquiring the high electric signals can be obtained, and the distance between the front and rear plate heads of the two gypsum boards and the length of the gypsum boards can be determined by the two time ranges.
The
The specific control mode of the
Therefore, based on the change in the data of the electric signal of the
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