CN102380482A - Online detection device for edge sizes of small rectangular plate - Google Patents

Online detection device for edge sizes of small rectangular plate Download PDF

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Publication number
CN102380482A
CN102380482A CN2011103204632A CN201110320463A CN102380482A CN 102380482 A CN102380482 A CN 102380482A CN 2011103204632 A CN2011103204632 A CN 2011103204632A CN 201110320463 A CN201110320463 A CN 201110320463A CN 102380482 A CN102380482 A CN 102380482A
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CN
China
Prior art keywords
scraper conveyor
plate conveyer
upper link
chain scraper
rectangle
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Granted
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CN2011103204632A
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Chinese (zh)
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CN102380482B (en
Inventor
余以道
颜健
刘燕飞
侯亚龙
张四红
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Henan University of Science and Technology
Hunan University of Science and Technology
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Hunan University of Science and Technology
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Priority to CN 201110320463 priority Critical patent/CN102380482B/en
Publication of CN102380482A publication Critical patent/CN102380482A/en
Application granted granted Critical
Publication of CN102380482B publication Critical patent/CN102380482B/en
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Abstract

The invention which belongs to the technical field of product size detection devices concretely relates to an online detection device for edge sizes of a small rectangular plate. Main points of a technology of the invention are characterized in that: a laser range finding principle is adopted, an upper chain plate conveyer is perpendicular to a lower chain plate conveyer; a reclaimer is arranged on the input end of the upper chain plate conveyer, the upper chain plate conveyer and the lower chain plate conveyer are respectively provided with more than one damping pinch roller apparatuses and a pair of laser sensors to respectively detect the length and the width of the small rectangular plate; and discharge ends of the upper chain plate conveyer and the lower chain plate conveyer are respectively provided with a sorting mechanism, and the sorting mechanisms respectively sort products with qualified sizes and products with unqualified sizes, wherein the products with qualified sizes and the products with unqualified sizes are detected by the laser sensors. The device of the invention has the advantages of simple structure, convenient operation, accurate test result, high efficiency, and realization of automatic online detection of the edge sizes of the small rectangular plate and automatic online sorting of small rectangular plates of different edge sizes.

Description

Rectangle platelet marginal dimension on-line measuring device
Technical field
[0001] the invention belongs to product size checkout gear technical field, be specifically related to a kind of on-line measuring device of rectangle platelet marginal dimension.
Background technology
The little panel products of rectangle generally is on stock board; According to design size; Process through cutting, punching press, method such as cut out, owing to reasons such as process equipment, process tool, clamping methods, problems such as the dimensional accuracy error is excessive, opposite side is not parallel appear in the rectangle platelet edge that can cause producing; Therefore need to detect, reject defective work.
General detection method is divided into artificial kind of calliper, line array CCD or area array CCD and measures.Wherein, the precision of manual measurement, stability and detection efficiency are all lower; Can satisfy the certainty of measurement requirement though line array CCD or area array CCD are measured, need to handle through light scanning, imaging and image, that complex equipments, testing environment require is high, detection efficiency is low etc., is difficult to satisfy the online detection requirements of producing in enormous quantities.
Summary of the invention
The objective of the invention is to provides a kind of simple in structure, easy to operate to the above-mentioned defective that exists in the prior art, and test result is accurate, and can reject the rectangle platelet marginal dimension on-line measuring device of substandard products.
The present invention realizes above-mentioned purpose through following technical scheme: this rectangle platelet marginal dimension on-line measuring device is used for the marginal dimension and the opposite side depth of parallelism of rectangle platelet are detected and sort; It comprises a upper link plate conveyer that is used to transmit rectangle platelet to be measured; A dispenser that the rectangle platelet is exported successively is installed above the input of upper link plate conveyer, and the output of upper link plate conveyer is equipped with a mechanism for sorting that defective work is rejected; The output portion of upper link plate conveyer be positioned at mechanism for sorting below a following chain scraper conveyor is installed, the output end of following chain scraper conveyor also is equipped with a mechanism for sorting, the traffic direction of following chain scraper conveyor is vertical with the traffic direction of upper link plate conveyer; All be equipped with at the medium position of upper link plate conveyer and following chain scraper conveyor and be used for more than one the rectangle platelet is pressed in the damping pressing wheel device on the chain scraper conveyor, be symmetrically installed with a pair of laser sensor at the two ends of damping pressing wheel device; Every block of carrier bar of upper link plate conveyer and following chain scraper conveyor is provided with a horizontal raised line, and the little plate thickness of raised line aspect ratio rectangle is slightly little, and the raised line gap ratio rectangle platelet on adjacent two blocks of carrier bars is big at the length dimension of traffic direction; Said laser sensor links to each other with computer processing system.
More particularly; Said dispenser comprises a charging box that is used to store the rectangle platelet that is stacked together; Charging box bottom is equipped with several and the identical head roll of upper link plate conveyer traffic direction; The head roll two ends are equipped with drive sprocket, and drive sprocket is connected through chain with the drum shaft of upper link plate conveyer; The front panel bottom of charging box has the discharging opening of a rectangle platelet, and discharging opening is provided with a discharging opening DOCK LEVELER; The rear board of charging box is an adjustable back plate that can move forward and backward.
Above-mentioned discharging opening DOCK LEVELER is an inverted T-shaped tabular component, and its top is inserted in the protrusion hole slot on the charging box front panel, through the screw that is installed on the protrusion hole slot outer wall discharging open height adjustable plate is fixed on the front panel; The upward bottom of said adjustable back plate is a flanging; The bottom of attending of charging box biside plate also is a flanging; And on the lower hem of biside plate, have cannelure, the last lower hem of adjustable back plate is stuck between the last lower hem of biside plate and also can moves forward and backward, and the two ends of the lower hem of adjustable back plate have screw; Cooperate with the cannelure of the lower hem of biside plate, adjustable back plate is fixed on the biside plate through screw-nut.
Said damping pressing wheel device comprises an installation shaft; In the circular hole above the biside plate of the two ends insertion chain scraper conveyor frame of installation shaft; The installation shaft two ends are separately installed with a torque spring, one toggle longitudinally; The other end of two toggles is fixed with horizontal damping wheel, and damping wheel is pressed on the rectangle platelet; One end of said two torque springs is fixed on the installation shaft, and the other end is fixed on the biside plate of chain scraper conveyor frame; Said damping wheel lays rubber layer, interior dress damping grease outward.
Said mechanism for sorting comprises that an inclination is installed on the fixed dam of chain scraper conveyor output end, and another sideboard can make the top of sideboard and fixed dam top form the state of opening or closing around its bottom rotation; The fixed dam of said upper link plate conveyer mechanism for sorting and sideboard bottom are installed on down the dual-side of chain scraper conveyor frame respectively; The bottom of sideboard is equipped with an extension spring and an electromagnet, and when certified products passed through, sideboard made its top and fixed dam top be in open configuration under the spring tension effect; When defective work passes through, the electromagnet energising, its iron core stretches out, the push pedal that promotion is connected bottom sideboard, push pedal drive sideboard overcomes spring tension and rotation, makes its top and fixed dam top be in closure state.
The present invention adopts laser distance measuring principle; Upper and lower chain scraper conveyor vertical distribution; Dispenser is installed in the input of upper link plate conveyer, and an above damping pressing wheel device and a pair of laser sensor respectively are installed on upper and lower chain scraper conveyor, detects the length and the width of rectangle platelet respectively; At the discharge end of upper and lower chain scraper conveyor a mechanism for sorting is installed respectively, is sorted the certified products and the defective work that detect size through sensor respectively.
The course of work of the present invention is, when tested rectangle platelet overlays when getting in the hopper, starts chain scraper conveyor; Tested rectangle platelet is taken out by head roll from the discharging opening of getting hopper successively, drops on the carrier bar of upper link plate conveyer and synchronous operation, under the effect of damping pressing wheel device; The rectangle platelet is close on the base plate and raised line of carrier bar, simultaneously, and the laser sensor scanning collection distance signal that symmetry is installed; Send into Computer Processing; And the switching electricity of control mechanism for sorting electromagnet, defective work rejectings of being dished out, certified products get into another size of chain scraper conveyor detection down.Same principle, the defective work that the laser sensor in the following chain scraper conveyor detects be by mechanism for sorting rejectings of dishing out, the certified products finished product case of packing into, thereby the continuous on-line detection and the letter sorting of realization rectangle platelet marginal dimension.
The present invention is simple in structure, and is easy to operate, and test result is accurate, and efficient is high, can realize that the automatic online of rectangle platelet marginal dimension detects and letter sorting.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the front view of dispenser among Fig. 1.
Fig. 3 is the rearview of dispenser among Fig. 1.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the structural representation of damping pressing wheel device among Fig. 1.
Fig. 6 is the damping pressing wheel device part enlarged drawing of upper link plate conveyer among Fig. 1.
Fig. 7 is the damping pressing wheel device part enlarged drawing of following chain scraper conveyor among Fig. 1.
Fig. 8 is the structural representation that the mechanism for sorting of upper link plate conveyer output among Fig. 1 is in open configuration.
Fig. 9 is the structural representation that the mechanism for sorting of upper link plate conveyer output among Fig. 1 is in closure state.
Figure 10 is the structural representation of Fig. 1 intermediate plate conveyer carrier bar.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.
Referring to Fig. 1; Present embodiment comprises the upper link plate conveyer 2 and following chain scraper conveyor 6 that is used to transmit rectangle platelet to be measured; Visible from figure; A dispenser 1 that the rectangle platelet is exported successively is installed above the input of upper link plate conveyer 2, and the output of the output of upper link plate conveyer 2 and following chain scraper conveyor 6 all is equipped with a mechanism for sorting 5 that defective work is rejected.The initiating terminal of following chain scraper conveyor 6 be positioned at upper link plate conveyer 2 output ends mechanism for sorting below, and down the traffic direction of chain scraper conveyor 6 is vertical with the traffic direction of upper link plate conveyer 2.In the testing process, the length of rectangle platelet and broadband are measured on upper link plate conveyer and following chain scraper conveyor respectively, when dimensional accuracy sum of errors opposite side parallelism error occurring and not meeting design requirement, and rejecting in time.Also visible from Fig. 1, all be equipped with at the medium position of upper link plate conveyer 2 and following chain scraper conveyor 6 and be used for the rectangle platelet is pressed in the damping pressing wheel device 3 on the chain scraper conveyor, be symmetrically installed with a pair of laser sensor 4 at the two ends of damping pressing wheel device 3.Visible by Fig. 6, the upper link plate conveyer 2 of present embodiment is equipped with three cover damping pressing wheel devices 3, and is visible by Fig. 7, and two cover damping pressing wheel devices 3 are installed on the following chain scraper conveyor 6.Referring to Figure 10; Be the structural representation of the carrier bar of upper link plate conveyer 2 and following chain scraper conveyor 6, visible by figure, be equipped with a horizontal raised line 7 on every block of carrier bar; The little plate thickness of raised line 7 aspect ratio rectangles is slightly little; Raised line gap ratio rectangle platelet on adjacent two blocks of carrier bars is big at the length dimension of traffic direction, and the pressure of damping pressing wheel device so just capable of using and resistance are one side make abutting against on the raised line and carrier bar synchronous operation of rectangle platelet.Laser sensor 4 links to each other with computer processing system.Laser sensor is the both sides that paired symmetry is installed in chain scraper conveyor; Rectangle platelet on being close to carrier bar raised line limit is during through two laser sensor sweep limits; Laser sensor continuous acquisition distance signal; Draw the measured distance of laser sensor and the little panel edges of rectangle, because the spacing of two laser sensors is a known quantity, the measured distance that this known quantity deducts two laser sensors is the measured size of rectangle platelet.Then, handle and Computing, draw the size and the depth of parallelism trueness error of rectangle platelet signal acquisition point through signal.The size of rectangle platelet and depth of parallelism trueness error data volume are directly proportional with the sample frequency of laser sensor.
Referring to Fig. 2, Fig. 3 and Fig. 4; The dispenser 1 of present embodiment comprises the charging box 12 that is used to store the rectangle platelet that is stacked together; The bottom of charging box 12 is equipped with four head rolls 14 identical with upper link plate conveyer traffic direction; Head roll 14 two ends are equipped with drive sprocket 15, and drive sprocket 15 is connected through chain with the drum shaft of upper link plate conveyer 2.The front panel bottom of charging box 12 has the discharging opening 16 of a rectangle platelet, and discharging opening 16 is provided with a discharging opening DOCK LEVELER 13; The rear board of charging box 12 is an adjustable back plate 11 that can move forward and backward.Visible by figure; Discharging opening DOCK LEVELER 13 is an inverted T-shaped tabular component; Its top is inserted in the protrusion hole slot on the charging box front panel; Screw 17 through being installed on the protrusion hole slot outer wall is fixed on the front panel discharging open height adjustable plate 13, like this through unscrewing the height of adjusting discharging open height adjustable plate 13 behind the screw 17 again, the just height of scalable discharging opening 16.Also visible by figure, the upward bottom of adjustable back plate 11 is a flanging, and the bottom of attending of charging box biside plate also is a flanging; And on the lower hem of biside plate, have cannelure 18; The last lower hem of adjustable back plate 11 is stuck between the last lower hem of biside plate and also can moves forward and backward, and the two ends of the lower hem of adjustable back plate 11 have screw, cooperates with the cannelure of the lower hem of biside plate; Through screw-nut 19 adjustable back plate 11 is fixed on the biside plate; Like this, after unscrewing screw-nut 19, move forward and backward adjustable back plate 11, the just width of scalable charging box 12 again.The rectangle platelet that is stacked together is stored in the charging box 12 of dispenser 1; Drive the drive sprocket 15 and head roll 14 run-in synchronisms of dispenser 1 by the drum shaft of upper link plate conveyer; Frictional force between the rectangle platelet that utilizes head roll 14 and store; The rectangle platelet of the closed assembly discharging opening 16 from dispenser 1 is taken out successively, drop on the carrier bar of upper link plate conveyer 2 and synchronous operation with it.Through the height of adjustment discharging open height adjustable plate 13, the height of adjustment discharging opening 16 is approximately greater than little plate thickness, to adapt to the discharging successively of different little plate thickness.The position of the adjustable back plate 11 through adjustment charging box 12, empty width in the adjustment charging box 12 stack with the platelet that adapts to different in width.
Referring to Fig. 5, the damping pressing wheel device 3 of present embodiment comprises an installation shaft 34, and is visible from Fig. 6 and Fig. 7, in the circular hole above the biside plate of the two ends insertion chain scraper conveyor frame of installation shaft 34, can freely rotate.Visible from Fig. 5; The two ends of installation shaft 34 are separately installed with a torque spring 31, one toggle 32 longitudinally; The other end of two toggles is fixed with horizontal damping wheel 33, and damping wheel 33 is pressed on the rectangle platelet, damping wheel 33 outer rubber layer, the interior dress damping greases of laying.Also visible from Fig. 6 and Fig. 7; One end of two torque springs 31 is fixed on the installation shaft 34; The other end is fixed on the biside plate of chain scraper conveyor frame; The fixed position on the chain scraper conveyor frame of adjustment torque spring 31 makes toggle 32 give damping wheel 33 certain pressure, reaches the rectangle platelet is close to the purpose on the carrier bar of chain scraper conveyor.
Referring to Fig. 1, Fig. 8, Fig. 9; The mechanism for sorting 5 of present embodiment upper link plate conveyer 2 comprises the fixed dam 51 that tilts to be installed on upper link plate conveyer output end; Another sideboard 52 can make the top of sideboard 52 and fixed dam 51 tops form the state of opening or closing around its bottom rotation.Visible by Fig. 8 and Fig. 9; The fixed dam 51 of the mechanism for sorting 5 of upper link plate conveyer 2 and sideboard 52 bottoms are installed on down the dual-side of chain scraper conveyor 6 frames respectively, and in the bottom of sideboard 52 extension spring 53 and an electromagnet 54 are installed, when the size of the rectangle platelet that is detected and parallelism precision are qualified; Electromagnet 54 outages; Iron core 56 is withdrawn under the tension of extension spring 53, and sideboard 52 opens under the spring tension effect, and qualified platelet then falls into the chute of sideboard 52 and fixed dam 51 compositions; Get into chain scraper conveyor 6 another sizes of detection down, as shown in Figure 8; When the size of the rectangle platelet that is detected and parallelism precision are defective; Electromagnet 54 energisings, iron core 56 stretches out, and promotes the push pedal 55 that is connected with sideboard 52 bottoms; Push pedal 55 drives sideboard 52 and overcomes spring tension and rotation; And with fixed dam 51 closures, the rejecting of being dished out of then defective platelet, as shown in Figure 9.The mechanism for sorting 5 of the structure of the mechanism for sorting 5 of following chain scraper conveyor 6 and operation principle and upper link plate conveyer 2 identical.
The implementation process of the embodiment of the invention is following:
Present embodiment adopts laser distance measuring principle, and upper and lower chain scraper conveyor is vertically arranged, when tested rectangle platelet overlays in the dispenser; Start upper and lower chain scraper conveyor, tested rectangle platelet is taken out by head roll from the discharging opening of dispenser successively, drops on the carrier bar of upper link plate conveyer and synchronous operation; Under the effect of damping pressing wheel device, the rectangle platelet is close on the base plate and raised line of carrier bar, simultaneously; The laser sensor scanning collection distance signal that symmetry is installed is sent into Computer Processing, and the switching of the electromagnet of control mechanism for sorting; The defective work rejecting of being dished out, certified products get into down, and chain scraper conveyor detects another size.Same principle, the defective work that the laser sensor in the following chain scraper conveyor detects be by mechanism for sorting rejectings of dishing out, the certified products finished product case of packing into, thereby the continuous on-line detection and the letter sorting of realization rectangle platelet marginal dimension.

Claims (5)

1. a rectangle platelet marginal dimension on-line measuring device is used for the marginal dimension and the opposite side depth of parallelism of rectangle platelet are detected and sort; It is characterized in that: it comprises a upper link plate conveyer that is used to transmit rectangle platelet to be measured; A dispenser that the rectangle platelet is exported successively is installed above the input of upper link plate conveyer, and the output of upper link plate conveyer is equipped with a mechanism for sorting that defective work is rejected; The output portion of upper link plate conveyer be positioned at mechanism for sorting below a following chain scraper conveyor is installed, the output end of following chain scraper conveyor also is equipped with a mechanism for sorting, the traffic direction of following chain scraper conveyor is vertical with the traffic direction of upper link plate conveyer; All be equipped with at the medium position of upper link plate conveyer and following chain scraper conveyor and be used for more than one the rectangle platelet is pressed in the damping pressing wheel device on the chain scraper conveyor, be symmetrically installed with a pair of laser sensor at the two ends of damping pressing wheel device; Every block of carrier bar of upper link plate conveyer and following chain scraper conveyor is provided with a horizontal raised line, and the little plate thickness of raised line aspect ratio rectangle is slightly little, and the raised line gap ratio rectangle platelet on adjacent two blocks of carrier bars is big at the length dimension of traffic direction; Said laser sensor links to each other with computer processing system.
2. rectangle platelet marginal dimension on-line measuring device according to claim 1; It is characterized in that: said dispenser comprises a charging box that is used to store the rectangle platelet that is stacked together; Charging box bottom is equipped with several and the identical head roll of upper link plate conveyer traffic direction; The head roll two ends are equipped with drive sprocket, and drive sprocket is connected through chain with the drum shaft of upper link plate conveyer; The front panel bottom of charging box has the discharging opening of a rectangle platelet, and discharging opening is provided with a discharging opening DOCK LEVELER; The rear board of charging box is an adjustable back plate that can move forward and backward.
3. rectangle platelet marginal dimension on-line measuring device according to claim 2; It is characterized in that: said discharging opening DOCK LEVELER is an inverted T-shaped tabular component; Its top is inserted in the protrusion hole slot on the charging box front panel, through the screw that is installed on the protrusion hole slot outer wall discharging open height adjustable plate is fixed on the front panel; The upward bottom of said adjustable back plate is a flanging; The bottom of attending of charging box biside plate also is a flanging; And on the lower hem of biside plate, have cannelure, the last lower hem of adjustable back plate is stuck between the last lower hem of biside plate and also can moves forward and backward, and the two ends of the lower hem of adjustable back plate have screw; Cooperate with the cannelure of the lower hem of biside plate, adjustable back plate is fixed on the biside plate through screw-nut.
4. according to claim 1 or 3 described rectangle platelet marginal dimension on-line measuring devices; It is characterized in that: said damping pressing wheel device comprises an installation shaft; In the circular hole above the biside plate of the two ends insertion chain scraper conveyor frame of installation shaft; The installation shaft two ends are separately installed with a torque spring, one toggle longitudinally, and the other end of two toggles is fixed with horizontal damping wheel, and damping wheel is pressed on the rectangle platelet; One end of said two torque springs is fixed on the installation shaft, and the other end is fixed on the biside plate of chain scraper conveyor frame; Said damping wheel lays rubber layer, interior dress damping grease outward.
5. rectangle platelet marginal dimension on-line measuring device according to claim 4; It is characterized in that: said mechanism for sorting comprises that an inclination is installed on the fixed dam of chain scraper conveyor output end; Another sideboard can make the top of sideboard and fixed dam top form the state of opening or closing around its bottom rotation; The fixed dam of said upper link plate conveyer mechanism for sorting and sideboard bottom are installed on down the dual-side of chain scraper conveyor frame respectively; The bottom of sideboard is equipped with an extension spring and an electromagnet, and when certified products passed through, sideboard made its top and fixed dam top be in open configuration under the spring tension effect; When defective work passes through, the electromagnet energising, its iron core stretches out, the push pedal that promotion is connected bottom sideboard, push pedal drive sideboard overcomes spring tension and rotation, makes its top and fixed dam top be in closure state.
CN 201110320463 2011-10-20 2011-10-20 Online detection device for edge sizes of small rectangular plate Expired - Fee Related CN102380482B (en)

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Cited By (13)

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CN103316848A (en) * 2013-06-08 2013-09-25 宁波韵升股份有限公司 Product three-dimensional dimension automatic selector
CN103625923A (en) * 2013-08-27 2014-03-12 苏州工业园区凯艺精密科技有限公司 Bottom plate shifting device of isolator cavity processing machine and isolator cavity processing machine
CN104475348A (en) * 2014-12-19 2015-04-01 苏州莱测检测科技有限公司 Special detecting and counting fixture for wooden board
CN104624518A (en) * 2014-12-29 2015-05-20 安徽华印机电股份有限公司 Nail missing detecting and removing mechanism
CN105499162A (en) * 2016-02-01 2016-04-20 珠海格力电器股份有限公司 Control method and device for sorting mechanism
CN107755278A (en) * 2017-10-25 2018-03-06 华南理工大学 Rapid automatic detection device and detection method for special-shaped parts
CN108971016A (en) * 2018-06-05 2018-12-11 安徽沃德气门制造有限公司 A kind of valve length continuous detection apparatus
CN109174696A (en) * 2018-11-20 2019-01-11 章恩宽 A kind of tea color sorter
CN109665303A (en) * 2019-02-21 2019-04-23 罗盛先 A kind of timber automatic sorting conveyer
CN110918499A (en) * 2019-11-12 2020-03-27 扬州国润新能源科技有限公司 Plastic part sorting device with extrusion preventing function
CN111530773A (en) * 2020-06-05 2020-08-14 成都艾格家具有限公司 Plate screening system and plate screening method thereof
CN113200177A (en) * 2020-01-30 2021-08-03 李娟� Intelligent counting and sorting production line
CN113601900A (en) * 2021-07-30 2021-11-05 广东旺盈环保包装实业有限公司 Automatic assembly equipment of world box

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CN103316848A (en) * 2013-06-08 2013-09-25 宁波韵升股份有限公司 Product three-dimensional dimension automatic selector
CN103625923A (en) * 2013-08-27 2014-03-12 苏州工业园区凯艺精密科技有限公司 Bottom plate shifting device of isolator cavity processing machine and isolator cavity processing machine
CN104475348A (en) * 2014-12-19 2015-04-01 苏州莱测检测科技有限公司 Special detecting and counting fixture for wooden board
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CN107755278A (en) * 2017-10-25 2018-03-06 华南理工大学 Rapid automatic detection device and detection method for special-shaped parts
CN108971016A (en) * 2018-06-05 2018-12-11 安徽沃德气门制造有限公司 A kind of valve length continuous detection apparatus
CN109174696A (en) * 2018-11-20 2019-01-11 章恩宽 A kind of tea color sorter
CN109665303A (en) * 2019-02-21 2019-04-23 罗盛先 A kind of timber automatic sorting conveyer
CN110918499A (en) * 2019-11-12 2020-03-27 扬州国润新能源科技有限公司 Plastic part sorting device with extrusion preventing function
CN113200177A (en) * 2020-01-30 2021-08-03 李娟� Intelligent counting and sorting production line
CN111530773A (en) * 2020-06-05 2020-08-14 成都艾格家具有限公司 Plate screening system and plate screening method thereof
CN113601900A (en) * 2021-07-30 2021-11-05 广东旺盈环保包装实业有限公司 Automatic assembly equipment of world box
CN113601900B (en) * 2021-07-30 2022-12-16 广东旺盈环保包装实业有限公司 Automatic assembly equipment of world box

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