CN103482155A - Automatic case unpacking machine - Google Patents
Automatic case unpacking machine Download PDFInfo
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- CN103482155A CN103482155A CN201310454877.3A CN201310454877A CN103482155A CN 103482155 A CN103482155 A CN 103482155A CN 201310454877 A CN201310454877 A CN 201310454877A CN 103482155 A CN103482155 A CN 103482155A
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Abstract
The invention discloses an automatic case unpacking machine which comprises a machine frame. A conveying system is arranged in the middle of the machine frame and comprises a front conveying system body and a rear conveying system body. The portion, between the front conveying system body and the rear conveying system body, of the machine frame is provided with a jacking belt mechanism. The front end of the jacking belt mechanism is provided with a stopper capable of being lifted. The jacking belt mechanism is provided with a first belt conveying mechanism. The portions, located on the left side and the right side of the jacking belt mechanism, of the machine frame are provided with side pressure clamping devices. An upper locating mechanism is arranged above the jacking belt mechanism. The bottom face of the upper locating mechanism is provided with a vacuum sucker. Four stand columns are arranged on the machine frame and are connected through four linear motion die sets to form a frame-shaped linear motion support. Each linear motion die set is provided with a cutting head. Each cutting head is driven by one alternating current servo motor to do linear motion on the respective linear motion die set. The automatic case unpacking machine is reasonable in design, simple in structure, easy to implement and convenient to use.
Description
Technical field
The present invention relates to a kind of full automatic case unpacker, belong to the mechanical automation field.
Background technology
In the automation production flow line of a lot of products, the product of vanning is taken out from the casing the inside, still need to after manually opening casing, then the thing in casing be taken out by manually completing, take a lot of human costs, cause waste and efficiency also not high.
Along with the development that automation of industry is produced, realizing unpacks automatically becomes the direction of people's research.Chinese patent 200910218255.4 discloses a kind of automatic case unpacking machine, comprises smoke box pre-locating mechanism, smoke box lifting mechanism, smoke box perpendicular cutting mechanism, smoke box transverse cutting mechanism, smoke box lower cover stretching mechanism, smoke box upper cover stretching mechanism, smoke box side cover stretching mechanism and pushes away cigarette mechanism.The perpendicular cutting mechanism of the smoke box transverse cutting mechanism of this automatic case unpacking machine and smoke box is cut the smoke box sealed adhesive tape open, then by follow-up smoke box upper cover stretching mechanism and smoke box lower cover stretching mechanism, smoke box is opened.Complex structure, used inconvenience.
Chinese patent 201020698632.7 discloses a kind of cutter knife device and case unpacker, described cutter knife device comprises knives rack, set of knives and an arc-shaped guide plate, the rotating side being fixed in described knives rack of one end of this arc-shaped guide plate, the other end by spring supporting in described side, described set of knives is arranged at the other end of the close spring of described arc-shaped guide plate, and the cut direction of described set of knives is parallel with the bearing of trend of described knives rack.Such cutter knife device and automatic case unpacking machine are also the cuttings to the adhesive tape of casing midline position, and unpacking action still needs other instruments or artificially completes.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of automatic case unpacking machine simple in structure, can directly the top cover of casing be removed, and completes the action of unpacking.
Technical scheme of the present invention is as follows: a kind of automatic case unpacking machine, comprise frame (1), be provided with delivery system (4) at frame (1) middle part, described delivery system (4) comprises front delivery system and rear delivery system, frame (1) between described front delivery system and rear delivery system is provided with jacking belt mechanism (2), the front end of described jacking belt mechanism (2) is provided with the stopper (3) of energy lifting, described stopper (3) comprises barrier plate (3-1) and stopper cylinder (3-2), the piston rod of described stopper cylinder (3-2) is connected with barrier plate (3-1), described jacking belt mechanism (2) is provided with belt conveyor (2-3), the frame (1) of the left and right sides of described jacking belt mechanism (2) is provided with side pressure clamping device (9), the top of described jacking belt mechanism (2) is provided with detent mechanism (5), and the bottom surface of described upper detent mechanism (5) is provided with vacuum cup (6),
Also be provided with four root posts (1a) on described frame (1), connect to form the shaped as frame linear motion support frame by four straight-line motion modules (7) between this four root post (1a), described jacking belt mechanism (2) is positioned at the central authorities of this shaped as frame linear motion support frame, on each straight-line motion module (7), a cutting head (8) is housed, described cutting head (8) is positioned at the inboard of frame type linear motion support frame, and each cutting head (8) is done straight-line motion by an AC servo machinery driving on straight-line motion module (7) separately.
Adopt technique scheme, carton is delivered on the jacking belt mechanism by front delivery system, belt conveyor on the jacking belt mechanism is delivered to carton the front end of jacking belt mechanism, the stopper of jacking belt mechanism front end rises, carton is stopped, side pressure clamping device clamps carton from the both sides of carton, then jacking belt mechanism completes jacking to carton end face and contacts with upper detent mechanism, stopper descends simultaneously, the end face of carton is firmly held by vacuum cup, four cutter are done cutting action from the top of four sides of carton respectively, after having cut, cutting head is got back to starting point, side pressure clamping device unclamps, the jacking belt mechanism descends (now, the top of the casing be cut, case lid is called for short in back, by vacuum cup, held), after the decline of jacking belt mechanism puts in place, belt conveyor and delivery system transfer out case unpacker by the carton lower box.After lower box flows out, vacuum cup discharges case lid, and case lid transfers out case unpacker by belt conveyor and delivery system, then starts next circulation.This is simple in structure, by four cutting heads, from four sides of casing, directly case lid is cut away, and has saved follow-up dependence equipment or has manually completed unpacking work, like this, after casing enters next flow process, can directly the object in casing be caught by manipulator.Degree of automation is high, and floor area is little, and equipment is simple, easy to maintenance.
In technique scheme: described jacking belt mechanism (2) comprises adapter plate (2-1), described adapter plate (2-1) is arranged on frame (1), the position of described adapter plate (2-1) is lower than delivery system (4), supporting plate (2-2) is equipped with in described adapter plate (2-1) top, the lower surface of described adapter plate (2-1) is provided with jacking cylinder (2-7), the piston rod of described jacking cylinder (2-7) is connected with the base plate of the supporting plate (2-2) that is positioned at adapter plate (2-1) top through adapter plate (2-1), belt conveyor (2-3) is installed on described supporting plate (2-2), this belt conveyor (2-3) is positioned at the top of the base plate of supporting plate (2-2).
In technique scheme: it is upper that described stopper cylinder (3-2) is arranged on adapter plate (2-1), and the top that the piston rod of described stopper cylinder (3-2) reaches adapter plate (2-1) is connected with barrier plate (3-1) middle part.
In technique scheme: described side pressure clamping device (9) comprises fixed clamping device and the floating clamping device be oppositely arranged, described fixed clamping device and floating clamping device include running roller seat (9-1), running roller backboard (9-2) and running roller (9-3), the roller mount of described fixed clamping device and floating clamping device (9-1) is separately positioned on the frame (1) of jacking belt mechanism (2) arranged on left and right sides
Fixedly cylinder (9-4) is installed on the running roller seat (9-1) of described fixed clamping device, and the piston rod of described fixedly cylinder (9-4) stretches out running roller seat (9-1) and is connected with running roller backboard (9-2) middle part of fixed clamping device;
On the running roller seat (9-1) of described floating clamping device, floating cylinder (9-7) is installed, the running roller seat (9-1) that the piston rod of described floating cylinder (9-7) stretches out floating clamping device is connected with running roller backboard (9-2) middle part of floating clamping device, be respectively equipped with at least two running rollers (9-3) on the face of running roller backboard (9-2) away from running roller seat (1) of described fixed clamping device and floating clamping device, the dynamics of described fixedly cylinder (9-4) is greater than the dynamics of floating cylinder (9-7).Fixedly cylinder and floating cylinder carry out clamping position to carton, and wherein the fixed air cylinder piston rod remains certain extension elongation, is not moved; Run into the carton of different in width, mainly, by the floating clamping device of opposite side, controlled by floating cylinder: the force value of setting by pressure valve makes the Clamping force of floating cylinder piston rod output remain at certain numerical value; Rely on floating cylinder to realize that left and right clamps.Fixedly cylinder strength is greater than floating cylinder, and floating clamping device, in the jacking of back, cutting process, clamps all the time, to guarantee that when the cutting carton, carton, all the time in a fixing position, guarantees cutting precision and cutting effect.
In technique scheme: described cutting head (8) is floating type cutting head, comprise dust shield (8-2), width adjusting slide carriage (8-4) and disc cutter (8-10), be fixed with servomotor (8-8) on width adjusting slide carriage slide carriage (8-4), suit large belt wheel (8-13) on the output shaft of described servomotor (8-8), described large belt wheel (8-13) is connected with small pulley (8-15) by belt (8-14), the upper inner sleeve of described small pulley (8-15) has main shaft (8-17), the lower end of described main shaft (8-17) is stretched in dust shield (8-2) and is connected with the centre hole of the disc cutter (8-11) that are positioned at dust shield (8-2), the frame type structure that described dust shield (8-2) is a side opening, described dust shield (8-2) open end is equipped with a row and contacts running roller (8-12), described disc cutter (8-11) are positioned at contact running roller (8-12) top, and described disc cutter (8-11) part is stretched out from the open end of dust shield (8-2), described dust shield (8-2) is provided with dust absorption nozzle (8-3) away from a side of open end, the upper hose (8-5) that connects of described dust absorption nozzle (8-3), described width adjusting slide carriage (8-4) is provided with hose support (8-6), described hose (8-5) is fixed on hose support (8-6),
There is slide carriage keysets support (8-28) below of described width adjusting slide carriage (8-4), described slide carriage keysets support (8-28) upper end is provided with slide carriage keysets (8-25), described slide carriage keysets (8-25) is provided with cylinder (8-21), it is upper that the piston rod of described cylinder (8-21) is fixed on slide carriage keysets (8-25), and the tail end of described cylinder (8-21) is fixed on the end of the transverse plate of width adjusting slide carriage (8-4) away from vertical plate.
Adopt such scheme, the contact running roller floats and contacts with the carton surface, even slight depression and projection appear in the carton surface, also can well realize the laminating fully on cutting head and carton surface, guarantees that depth of cut is invariable.The dust that cutting produces and collecting paper scrap are in dust shield, and paper scrap and dust that dust absorption nozzle produces while by additional suction, collecting cutting, be discharged to outside cutting machine by hose, and dust collection efficiency is high.When being failure to actuate, cylinder piston rod is in elongation state, now between the vertical plate of the front end of slide carriage keysets and width adjusting slide carriage, distance is arranged, when the position of needs adjustment width adjusting slide carriage makes disc cutter and carton contacts side surfaces, cylinder piston rod shrinks, thereby the width adjusting slide carriage moves forward, thereby adjust cutting head and the laminating of carton surface.
In technique scheme: described straight-line motion module comprises AC servo motor (10), module reductor (11), module slide carriage (12), module driving pulley (13), module driven pulley (14), module belt (15) and slide block (16), dress module slide carriage (12) on the vertical plate of described slide carriage keysets support (8-28), slide block (16) is installed on described module slide carriage (12), described slide block (16) and straight-line motion module (7) sliding block joint, the middle part of described module slide carriage (12) is provided with belt bayonet socket (12a), described module driving pulley (13) and module driven pulley (14) are separately positioned on the two ends of straight-line motion module (7), described module belt (15) stretches into belt bayonet socket (12a) and is enclosed within on module driving pulley (13) and module driven pulley (14) simultaneously, the described shaped as frame linear motion support frame near module driving pulley (14) is provided with AC servo motor (10), the output shaft of described AC servo motor (10) is connected with the input shaft of module reductor (11), suit described module driving pulley (13) on the output shaft of described module reductor (11).
In technique scheme: the upper surface of the blade of described disc cutter (8-11) and lower surface are distributed with serration (8a), and the serration (8a) of described blade upper surface and lower surface is upper by being electroplate with one deck CBN layer (8b).Existing disc cutter comprise circular steel plate, the partial metallurgy metal ring that fixedly contains diamond powder at the periphery of circular steel plate is as blade, and by comparison, processing technology is simpler for disc cutter of the present invention, low cost of manufacture, but can meet the split requirement of carton again.
In technique scheme: be distributed with the brush mounting hole (8-20) that becomes mildewed on the top board of the opening part of described dust shield (8-2), the biside plate of described dust shield (8-2) opening part is provided with undercoat brush mounting hole (8-24).In the brush mounting hole that becomes mildewed, the brush that becomes mildewed is installed, in undercoat brush mounting hole, the undercoat brush is installed, become mildewed brush and undercoat brush block the opening of dust shield, reduce the pressure loss in dust shield, block the cutting dust and disperse from the dust shield opening part.
In technique scheme: described upper detent mechanism (5) comprises upper plate (5-1) and upper locating plate (5-2), described upper locating plate (5-2) is positioned at upper plate (5-1) below, the upper surface of described upper plate (5-1) is provided with positioning cylinder (5-3), the piston rod of described upper positioning cylinder (5-3) is connected with upper locating plate (5-2) through upper plate (5-1), and described vacuum cup (6) is arranged on the lower surface of locating plate (5-2).
In technique scheme, concrete control flow of the present invention is: before described delivery system (4), be respectively equipped with forebay position transduser (17) and afer bay position transduser (18) on rear end, described jacking belt mechanism (2), stopper (3), be respectively equipped with jacking belt mechanism sensor (19) on side pressure clamping device (9) and upper detent mechanism (5), stopper sensor (20), side pressure clamping device sensor (21) and upper detent mechanism sensor (22), described frame (1) is provided with control box (23), establishes control unit (24) in described control box (23), described forebay position transduser (17), afer bay position transduser (18), jacking belt mechanism sensor (19), stopper sensor (20), the mouth of side pressure clamping device sensor (21) and upper detent mechanism sensor (22) is connected with the input end of control unit (24), the mouth of described control unit and jacking belt mechanism (2), stopper (3), delivery system (4), side pressure clamping device (9), vacuum cup (6), cutting head (8) is connected with AC servo motor (10), described forebay position transduser (17) is delivered to control unit (24) by the signal detected, described control unit (24) receives after the signal of forebay position transduser (17) to be controlled described delivery system (4) and carries carton to jacking belt mechanism (2), and control described stopper (3) and rise, when carton is delivered to described stopper (3), described stopper sensor (20) is delivered to control unit (24) by detection signal, described control unit is controlled side pressure clamping device (9) carton is clamped, after carton clamps, side pressure clamping device sensor (21) on described side pressure clamping device (9) detects signal and detection signal is passed to control unit (24), described control unit (24) is controlled jacking belt mechanism (2) jacking, control stopper (3) descends simultaneously, when jacking puts in place, described upper alignment sensor (22) passes to control unit (24) by signal, described control unit (24) is controlled vacuum cup (6) the carton end face is sucked, then the position of controlling cylinder (8-21) the adjustment cutting head (8) of cutting head (8) makes it to be adjacent to the carton side, described servomotor (8-8) rotarily drives disc cutter (8-11) rotation and starts cutting, simultaneously, described AC servo motor (10) drives cutting head in the upper accomplish linear motion of straight-line motion module (7), after having cut, described control unit (24) is controlled side pressure clamping device (9) and is discharged, simultaneously, described AC servo motor (10) drives cutting head (8) return, described jacking belt mechanism (2) descends, when jacking belt mechanism (2) decline puts in place, described jacking belt mechanism sensor (19) detects signal and passes the signal along to control unit (24), described control unit (24) is controlled belt conveyor (2-3) and delivery system (4) is sent carton, when afer bay position transduser (17) detects carton and has exported, pass the signal along to control unit (24), described control unit (24) is controlled vacuum cup (6) and is discharged the case top, then controlling belt conveyor (2-3) and delivery system (4) sends the case top.
Beneficial effect: the present invention is reasonable in design, simple in structure, enforcement is easy, easy to use, even slight depression and projection appear in the carton surface, also can well realize the perfection laminating on cutting head and carton surface, and the assurance depth of cut is constant, without dust.
The accompanying drawing explanation
Fig. 1 is outside drawing of the present invention;
Fig. 2 is the structural representation after Fig. 1 takes off cover body;
The lateral side view that Fig. 3 is Fig. 1;
The A-A cutaway view that Fig. 4 is Fig. 3;
The B-B cutaway view that Fig. 5 is Fig. 3;
The mounting structure schematic diagram that Fig. 6 is four cutting heads and line slideway;
The birds-eye view that Fig. 7 is Fig. 6;
The C-C cutaway view that Fig. 8 is Fig. 6;
The D-D cutaway view that Fig. 9 is Fig. 7;
The structural representation that Figure 10 is side pressure clamping device;
Figure 11 is the front view of side pressure clamping device for releasing orientation;
The structural representation that Figure 12 is the jacking belt mechanism;
The birds-eye view that Figure 13 is Figure 12;
The E-E cutaway view that Figure 14 is Figure 12;
The F-F cutaway view that Figure 15 is Figure 14;
The lateral plan that Figure 16 is Figure 12;
The G-G cutaway view that Figure 17 is Figure 16;
The structural representation that Figure 18 is cutting head;
The H-H cutaway view that Figure 19 is Figure 18;
The lateral side view that Figure 20 is Figure 18;
The structural representation that Figure 21 is the disc cutter;
The I-I cutaway view that Figure 22 is Figure 21;
Figure 23 is circuit diagram.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Fig. 1-2 3, automatic case unpacking machine of the present invention is mainly by frame 1, jacking belt mechanism 2, stopper 3, delivery system 4, upper detent mechanism 5, vacuum cup 6, straight-line motion module 7, cutting head 8, side pressure clamping device 9, AC servo servomotor 10, module reductor 11, module slide carriage 12, module driving pulley 13, module driven pulley 14, module belt 15, slide block 16, forebay position transduser 17, afer bay position transduser 18, jacking belt mechanism sensor 19, stopper sensor 20, side pressure clamping device sensor 21, upper detent mechanism sensor 22, control box 23, if control unit 24, carton 25 parts such as grade form.
Described frame 1 comprises lower box and is located at the cover body on the lower box top board, the front openings of described cover body, and its rear side is provided with the hole of stretching out for delivery system 4, and the left and right sides of described cover body has window, and control box 23 and annunciator etc. are installed on described cover body.Described delivery system 4 is installed on the middle part of the top board of lower box, described delivery system 4 is comprised of many conveying rollers, described delivery system 4 is by electric machine control, described delivery system 4 comprises front delivery system and rear delivery system, on the lower box between front delivery system and rear delivery system, is provided with jacking belt mechanism 2.
Described jacking belt mechanism 2 is comprised of parts such as adapter plate 2-1, supporting plate 2-2, belt conveyor 2-3, guiding polished rod 2-4, direct light rod sleeve 2-5, cylinder block 2-6, jacking cylinder 2-7.
Described adapter plate 2-1 is arranged on the below of lower box top board, and described adapter plate 2-1 is provided with a large through hole, and the lower surface of described adapter plate 2-1 is equipped with jacking cylinder 2-7, and the piston rod of described jacking cylinder 2-7 reaches the top of adapter plate 1.
Supporting plate 2-2 is equipped with in the top of described adapter plate 2-1, described supporting plate 2-2 is the U-shaped plate of opening upwards, two side plate 2-2a of described supporting plate 2-2 lay respectively at the two ends, left and right of supporting plate 2-2, have through hole on the base plate of described supporting plate 2-2, the base plate of described supporting plate 2-2 is provided with the lower frame body 2-2b of upper end open, dock with the through hole on supporting plate 2-2 base plate described lower frame body 2-2b upper end, and described framework 2-2b lower end reaches adapter plate 2-1 below from the large through-hole of adapter plate 2-1.
The two ends of the base plate of described supporting plate 2-2 are respectively equipped with supporting plate guiding polished rod 2-4, the position of the upper corresponding guiding polished rod 2-4 of described adapter plate 2-1 has through hole, guiding polished rod sleeve cover 2-5 is housed in this through hole, and the upper end of described supporting plate guiding polished rod 2-4 is fixed on the base plate of supporting plate 2-2 through after direct light rod sleeve 2-5.
The middle part of the base plate of described supporting plate 2-2 is provided with cylinder block 2-6, and the piston rod of described jacking cylinder 2-7 is connected with this cylinder block 2-6.
Described belt conveyor 2-3 comprises belt conveyor 2-3-1, tensioning running roller 2-3-2, driven tensioning running roller 2-3-3, active roll 2-3-4, two power-free roller 2-3-5, Belt Conveying motor 2-3-6, retarder 2-3-7, Timing Belt active roll 2-3-8, the driven running roller 2-3-9 of Timing Belt and Timing Belt 2-3-10, described driven tensioning running roller 2-3-3 and tensioning running roller 2-3-2 are fixed between the biside plate 2-2a of supporting plate 2-2 by rolling axle respectively, wherein driven tensioning running roller 2-3-3 is positioned at the front end of supporting plate 2-2, described tensioning running roller 2-3-2 is positioned at the rear end of supporting plate 2-2, the two ends of described rolling axle are separately fixed on the biside plate 2-2a of supporting plate 2-2, and described driven tensioning running roller 2-3-3 and tensioning running roller 2-3-2 kink are on rolling axle,
Described two power-free roller 2-3-5 are separately fixed near on the biside plate 2-2a of lower frame body 2-2b, described active roll 2-3-4 is positioned at the bottom of lower frame body 2-2b, described belt conveyor 2-3-1 is enclosed within on described tensioning running roller 2-3-2, driven tensioning running roller 2-3-3, active roll 2-3-4 simultaneously, described two power-free roller 2-3-5 are stretched in the belt conveyor 2-3-1 outside of active roll 2-3-4 top, make belt conveyor 2-3-1 form T shape;
Described Belt Conveying motor 2-3-6 is arranged on the bottom of lower frame body 2-2b, and be positioned at active roll 2-3-4 side, the output shaft of described Belt Conveying motor 2-3-6 is connected with the input shaft of retarder 2-3-7, suit Timing Belt active roll 2-3-8 on the output shaft of described retarder 2-3-7, connect Timing Belt 2-3-10 between the driven running roller 2-3-9 of described Timing Belt active roll 2-3-8 and Timing Belt, the driven running roller 2-3-9 of described Timing Belt is connected with active roll 2-3-4 by adapter shaft.The adapter plate 2-1 of described jacking belt mechanism 2 is provided with at least one jacking belt mechanism sensor 19.
The front end of described adapter plate 2-1 is provided with stopper 3, and described stopper 3 comprises barrier plate 3-1 and be arranged on the stopper cylinder 3-2 on adapter plate 2-1, in the middle part of the top that the piston rod of described stopper cylinder 3-2 reaches adapter plate 2-1 and barrier plate 3-1, is connected.The two ends, left and right of described barrier plate 3-1 are provided with barrier plate guiding polished rod 3-3, the position of the upper corresponding barrier plate guiding polished rod 3-3 of described adapter plate 2-1 has through hole, direct light rod sleeve 2-5 is housed in this through hole, it is upper that the upper end of described barrier plate guiding polished rod 3-3 is contained in barrier plate 3-1, and lower end is sleeved in direct light rod sleeve 2-5.
Described side pressure clamping device 9 is comprised of the fixed clamping device be oppositely arranged and floating clamping device, and described fixed clamping device and floating clamping device include running roller seat 9-1, running roller backboard 9-2 and running roller 9-3;
The roller mount 9-1 of described fixed clamping device and floating clamping device fills respectively on the top board of lower box of the left and right sides of jacking belt mechanism 2, described running roller backboard 9-2 is the frame type, its open end is away from running roller seat 9-1, be provided with from top to bottom rolling axle between the biside plate 9-2a of described running roller backboard 9-2, here select the six roots of sensation, the two ends of described rolling axle are separately fixed on the biside plate 9-2a of running roller backboard 9-2, described running roller 9-3 kink is on rolling axle, and the middle part of the closed end of described running roller backboard 9-2 is provided with cylinder block 9-9.
On the running roller seat 9-1 of described fixed clamping device, fixedly cylinder 9-4 is installed, the piston rod of described fixedly cylinder 9-4 stretches out roller mount 9-1 and is connected with the cylinder block 9-9 of running roller backboard 9-2, two of the closed end of described running roller backboard 9-2 is provided with guiding polished rod 9-5, it is upper that the end of described guiding polished rod 9-5 is fixed on running roller backboard 9-2, and the other end is through running roller axle sleeve 9-6.
On the running roller seat 9-1 of described floating clamping device, floating cylinder 9-7 is installed, the piston rod of described floating cylinder 9-7 stretches out outside roller mount 9-1 and is connected with the cylinder block 9-9 of running roller backboard 9-2 closed end, also be provided with guiding polished rod 9-5 on the closed end of the running roller backboard 9-2 of described floating clamping device, it is upper that the end of described guiding polished rod 9-5 is fixed on running roller backboard 9-2, and the other end is through running roller axle sleeve 9-6.Fixedly cylinder 9-4 and floating cylinder 9-7 carry out clamping position to carton 25, and wherein fixedly cylinder 9-4 piston rod remains certain extension elongation, is not moved; Run into the carton of different in width, mainly, by the floating clamping device of opposite side, controlled by floating cylinder 9-7: the force value of setting by pressure valve makes the Clamping force of floating cylinder 9-7 piston rod output remain at certain numerical value; Rely on floating cylinder 9-7 to realize that left and right clamps.Fixedly cylinder force 9-4 amount is greater than floating cylinder 9-7, and floating clamping device, in the jacking of back, cutting process, clamps all the time, to guarantee that when the cutting carton 25, carton 25, all the time in a fixing position, guarantees cutting precision and cutting effect.
On the running roller backboard 9-2 of described floating clamping device, at least one side pressure clamping device sensor 21 is installed, selects two here, side pressure clamping device sensor 21 is between two running roller 9-3.
Also be provided with four root post 1a on described frame 1, connect to form the shaped as frame linear motion support frame by four straight-line motion modules 7 between this four root post 1a, described jacking belt mechanism 2 is positioned at the central authorities of this shaped as frame linear motion support frame, a cutting head 8 is housed on each straight-line motion module 7, described cutting head 8 is positioned at the inboard of frame type linear motion support frame, and each cutting head 8 is done straight-line motion by an AC servo machinery driving on straight-line motion module 7 separately.
Described cutting head 8 is floating type cutting head, mainly by the 8-1 spindle drum, the 8-2 dust shield, the 8-3 dust absorption nozzle, 8-4 width adjusting slide carriage, the 8-5 hose, 8-6 sweep-up pipe support, 8-7 servomotor mount pad, the 8-8 servomotor, the 8-9 belt housing, the 8-10 access panel, 8-11 disc cutter, the 8-12 contact roller, the large belt wheel of 8-13, the 8-14 belt, the 8-15 small pulley, the upper main shaft bearing of 8-16, the 8-17 main shaft, 8-18 lower main axis bearing, 8-19 cutter gland, the 8-20 brush mounting hole that becomes mildewed, the 8-21 cylinder, the 8-22 pulling buckle, 8-23 cylinder after poppet, 8-24 undercoat brush mounting hole, 8-25 slide carriage keysets, head part before the 8-26 cylinder, 8-27 cylinder adapter shaft, the parts such as slide carriage keysets support 8-28 form.
Described width adjusting slide carriage 8-4 is inverted L shaped, the both sides of its vertical plate are provided with side plate, the upper end of side plate is connected with transverse plate, the upper surface of described width adjusting slide carriage 8-4 is installed servomotor 8-8 away from an end of vertical plate by servomotor mount pad 8-7, be distributed with bar hole around described servomotor mount pad 8-7, also be distributed with bar hole on described width adjusting slide carriage 8-4, described servomotor mount pad 8-7 is fixed on width adjusting slide carriage 8-4 by pin.The upper surface of the transverse plate of described width adjusting slide carriage 8-4 also is provided with belt housing 8-9, the end of described belt housing 8-9 is fixed on width adjusting slide carriage 8-4, the other end stretches out outside width adjusting slide carriage 8-4, spindle drum 8-1 is installed on the external part of described belt housing 8-9, described spindle drum 8-1 is positioned at the position near width adjusting slide carriage 8-4 vertical plate, it is upper that the upper end of described spindle drum 8-1 is fixed on belt housing 8-9, and lower end is fixed on the top board of dust shield 8-2.Also be provided with sweep-up pipe support 8-6 on described width adjusting slide carriage 8-4.Be set with large belt wheel 8-13 on the output shaft of described servomotor 8-8, described large belt wheel 8-13 is connected with small pulley 8-15 by belt 8-14, the upper end of described main shaft 8-17 is sleeved in small pulley 8-15, the lower end of described main shaft 8-17 is stretched in dust shield 8-2 and is connected with the centre hole of disc cutter 8-11, described disc cutter 8-11 is sleeved on the lower end of main shaft 8-17, described large belt wheel 8-13 is positioned at servomotor mount pad 8-7, described small pulley 8-15 and belt 8-14 are positioned under belt housing 8-9, described main shaft 8-17 is positioned at spindle drum 8-1, described spindle drum 8-1 is provided with access panel 8-10, between the top of described main shaft 8-17 and spindle drum 1, main shaft bearing 16 is housed, lower main axis bearing 8-18 is housed between the bottom of described main shaft 17 and spindle drum 1.Described servomotor 8-8 rotation, output shaft drives large belt wheel 8-13 rotation, and large belt wheel 8-13 drives small pulley 8-15 rotation, and small pulley 8-15 rotarily drives main shaft 8-17 rotation, and disc cutter 8-11 is rotation and then, realizes cutting.
Described disc cutter 8-11 is provided with cutter gland 8-19.
The frame type cover that described dust shield 8-2 is the side opening that surrounded by top board, base plate, biside plate and backboard, its open end is towards the inboard of frame type shaped as frame linear motion support frame, described dust shield 8-2 open end is equipped with a row and contacts running roller 8-12, and the present embodiment is in a row by 7 contact running roller 8-12 groups.Described contact running roller 8-12 is positioned at the below of disc cutter 8-11, and disc cutter 8-11 partly stretches out outside dust shield 8-2.Like this, during cutting, described contact running roller 8-12 realizes floating with the carton surface and contacts, even slight depression appears in the carton surface, also can realize good laminating, guarantees that depth of cut is constant.The backboard of described dust shield 8-2 is provided with dust absorption nozzle 8-3, on described dust absorption nozzle 8-3, is connected with hose 8-5, and the described hose 8-5 other end is fixed on sweep-up pipe support 8-6.During cutting, can pass through additional suction, the dust that cutting is produced siphons away.Position near base plate on the side plate of described dust shield 8-2 is provided with pulling buckle lock 8-22.Pulling buckle lock 8-22 is by side plate and base plate locking, and when disc cutter 8-11 is changed and overhauled to needs, described pulling buckle lock 8-22 opens.Be distributed with the brush mounting hole 8-20 that becomes mildewed on the top board of the opening part of described dust shield 8-2, the biside plate of described dust shield 8-2 opening part is provided with undercoat brush mounting hole 8-24.In the brush mounting hole 8-20 that becomes mildewed, the brush that becomes mildewed is installed, in undercoat brush mounting hole 8-24, the undercoat brush is installed, become mildewed brush and undercoat brush block the opening of dust shield 8-2, reduce the pressure loss in dust shield 8-2, block the cutting dust and disperse from dust shield 8-2 opening part.
Slide carriage keysets support 8-28 is equipped with in the below of described width adjusting slide carriage 8-4, slide carriage keysets 8-25 is installed in described slide carriage keysets support 8-28 upper end, described slide carriage keysets 8-25 is positioned at the below of width adjusting slide carriage 8-4, between the vertical plate of described slide carriage keysets 8-25 and width adjusting slide carriage 8-4, distance is arranged, described slide carriage keysets 8-25 is provided with the front head part 8-26 of cylinder near an end of width adjusting slide carriage 8-4 vertical plate, before described cylinder, head part 8-26 is bolted on slide carriage keysets 8-25, described slide carriage keysets 8-25 is provided with cylinder 8-21, described cylinder 8-21 is the circle cylinder, before the end of the piston rod of described cylinder 8-21 and cylinder, head part 8-26 is threaded connection, the rear end of described width adjusting slide carriage 8-4 (away from an end of vertical plate) is provided with cylinder after poppet 8-23, mounting hole in the flat tongue of described cylinder 8-21 tail end is fixed on cylinder after poppet 8-23 by cylinder adapter shaft 8-27.When being failure to actuate, the piston rod of cylinder 8-21 is in elongation state, when needs action width adjusting slide carriage 8-4, cylinder 8-21 piston rod shrinks, thereby width adjusting slide carriage 8-4 moves forward with respect to slide carriage keysets 8-25, thereby realize adjusting the position of disc cutter 8-11, make it and the laminating of carton surface.
Upper surface and the lower surface of the blade of described disc cutter 8-11 are distributed with serration 8a, and the serration 8a of described blade upper surface and lower surface is upper by being electroplate with one deck CBN layer 8b.The thickness of described CBN layer 8b is 0.1-2mm.The thickness of described disc cutter 8-11 is 0.1-0.3mm.
Described straight-line motion module comprises AC servo motor 10, module reductor 11, module slide carriage 12, module active roll 13, the driven running roller 14 of module, module belt 15 and slide block 16, dress module slide carriage 12 on the vertical plate of slide carriage keysets support 8-28, two slide blocks 16 are installed on described module slide carriage 12, two slide blocks 16 and line slideway 7 sliding block joints, the middle part of described module slide carriage 12 is provided with belt bayonet socket 12a, the driven running roller 14 of described module active roll 13 and module is separately positioned on the two ends of line slideway 7, described module belt 15 stretches into belt bayonet socket 12a and is enclosed within on module active roll 13 and the driven running roller 14 of module simultaneously, the described shaped as frame linear motion support frame near module active roll 14 is provided with AC servo motor 10, the output shaft of described AC servo motor 10 is connected with the input shaft of module reductor 11, the described module active roll 13 of suit on the output shaft of described module reductor 11.
Be respectively equipped with at least one forebay position transduser 17 and at least one afer bay position transduser 18 on the frame 1 of the front and back ends of described delivery system 4, for avoiding causing carton 25 well being detected because of carton 25 distortion, described position transduser adopts the multiple spot layout, and the while is in the mode of diverse location setting position sensor.Described jacking belt mechanism 2 of while, stopper 3, be respectively equipped with at least one jacking belt mechanism sensor 19 on side pressure clamping device 9 and upper detent mechanism 5, at least one stopper sensor 20, at least one side pressure clamping device sensor 21 and detent mechanism sensor 22 at least one, described jacking belt mechanism sensor 19 is positioned on adapter plate 2-1, described stopper sensor 20 is positioned on barrier plate 3-1, upper detent mechanism sensor 22 is positioned at the lower surface of locating plate 5-2, establish control unit 24 in control box 23 on described frame 1, described forebay position transduser 17, afer bay position transduser 18, jacking belt mechanism sensor 19, stopper sensor 20, the mouth of side pressure clamping device sensor 21 and upper detent mechanism sensor 22 is connected with the input end of control unit 24, the mouth of described control unit and jacking belt mechanism 2, stopper 3, delivery system 4, side pressure clamping device 9, vacuum cup 6, cutting head 8 is connected with straight-line motion servomotor 10, described forebay position transduser 17 is delivered to control unit 24 by the signal detected, described control unit 24 receives after the signal of forebay position transduser 17 to be controlled described delivery system 4 and carries cartons 25 to jacking belt mechanism 2, front end when carton 25 arrival jacking belt mechanism 2, the stopper cylinder 3-2 of described stopper 3 is by the rise of barrier plate 3-1, described stopper sensor 20 is delivered to control unit 24 by detection signal, the floating cylinder 9-7 that described control unit is controlled side pressure clamping device 9 clamps carton 25, after carton 25 clamps, side pressure clamping device sensor 21 on described side pressure clamping device 9 detects signal and detection signal is passed to control unit 24, described control unit 24 is controlled the jacking cylinder 2-7 of jacking belt mechanism 2 by 2 jackings of jacking belt mechanism, control stopper 3 descends simultaneously, when jacking puts in place, described upper alignment sensor 22 passes to control unit 24 by signal, described control unit 24 is controlled vacuum cup 6 carton 25 end faces is sucked, the cylinder 8-21 action of cutting head 8, the position of adjusting cutting head 8 makes it to be adjacent to carton 25 sides, then described servomotor 8-8 rotation, drive disc cutter 8-11 rotation, start cutting, straight-line motion servomotor 10 actions simultaneously, drive cutting head 8 is done straight-line motion and is completed the cutting stroke on line slideway 7, after cutting completes, described control unit 24 is controlled side pressure clamping device 9 and is discharged, simultaneously, straight-line motion servomotor 10 drives described cutting head 8 returns, described jacking belt mechanism 2 descends, when 2 declines of jacking belt mechanism put in place, described jacking belt mechanism sensor 19 detects signal and passes the signal along to control unit 24, described control unit 24 controls belt conveyor 2-3 and delivery system 4 is sent carton 25, when afer bay position transduser 17 detects carton 25 and has exported, pass the signal along to control unit 24, described control unit 24 is controlled vacuum cup 6 and is discharged the case top, then controlling belt conveyor 2-3 and delivery system 4 sends the case top.The present invention is not limited to specific embodiment, and the type of drive that described straight-line motion module can also adopt AC servo motor 10 to add screw mandrel is controlled cutting head 8 motions, also can adopt cylinder to replace.In a word, as long as adopt aim of the present invention all to fall into protection scope of the present invention.
Claims (10)
1. an automatic case unpacking machine, comprise frame (1), be provided with delivery system (4) at frame (1) middle part, described delivery system (4) comprises front delivery system and rear delivery system, frame (1) between described front delivery system and rear delivery system is provided with jacking belt mechanism (2), the front end of described jacking belt mechanism (2) is provided with the stopper (3) of energy lifting, described stopper (3) comprises barrier plate (3-1) and stopper cylinder (3-2), and the piston rod of described stopper cylinder (3-2) is connected with barrier plate (3-1); Described jacking belt mechanism (2) is provided with belt conveyor (2-3), the frame (1) of the left and right sides of described jacking belt mechanism (2) is provided with side pressure clamping device (9), the top of described jacking belt mechanism (2) is provided with detent mechanism (5), and the bottom surface of described upper detent mechanism (5) is provided with vacuum cup (6);
Also be provided with four root posts (1a) on described frame (1), connect to form the shaped as frame linear motion support frame by four straight-line motion modules (7) between this four root post (1a), described jacking belt mechanism (2) is positioned at the central authorities of this shaped as frame linear motion support frame, on each straight-line motion module (7), a cutting head (8) is housed, described cutting head (8) is positioned at the inboard of frame type linear motion support frame, and each cutting head (8) is done straight-line motion by an AC servo machinery driving on straight-line motion module (7) separately.
2. a kind of automatic case unpacking machine according to claim 1, it is characterized in that: described jacking belt mechanism (2) comprises adapter plate (2-1), described adapter plate (2-1) is arranged on frame (1), the position of described adapter plate (2-1) is lower than delivery system (4), supporting plate (2-2) is equipped with in described adapter plate (2-1) top, the lower surface of described adapter plate (2-1) is provided with jacking cylinder (2-7), the piston rod of described jacking cylinder (2-7) is connected with the base plate of the supporting plate (2-2) that is positioned at adapter plate (2-1) top through adapter plate (2-1), belt conveyor (2-3) is installed on described supporting plate (2-2), this belt conveyor (2-3) is positioned at the top of the base plate of supporting plate (2-2).
3. a kind of automatic case unpacking machine according to claim 2, it is characterized in that: it is upper that described stopper cylinder (3-2) is arranged on adapter plate (2-1), and the top that the piston rod of described stopper cylinder (3-2) reaches adapter plate (2-1) is connected with barrier plate (3-1) middle part.
4. according to claim 1 or 2 or 3 described a kind of automatic case unpacking machines, it is characterized in that: described side pressure clamping device (9) comprises fixed clamping device and the floating clamping device be oppositely arranged, described fixed clamping device and floating clamping device include running roller seat (9-1), running roller backboard (9-2) and running roller (9-3), the roller mount of described fixed clamping device and floating clamping device (9-1) is separately positioned on the frame (1) of jacking belt mechanism (2) arranged on left and right sides
Fixedly cylinder (9-4) is installed on the running roller seat (9-1) of described fixed clamping device, and the piston rod of described fixedly cylinder (9-4) stretches out running roller seat (9-1) and is connected with running roller backboard (9-2) middle part of fixed clamping device;
On the running roller seat (9-1) of described floating clamping device, floating cylinder (9-7) is installed, the running roller seat (9-1) that the piston rod of described floating cylinder (9-7) stretches out floating clamping device is connected with running roller backboard (9-2) middle part of floating clamping device, be respectively equipped with at least two running rollers (9-3) on the back side of running roller backboard (9-2) away from running roller seat (1) of described fixed clamping device and floating clamping device, the dynamics of described fixedly cylinder (9-4) is greater than the dynamics of floating cylinder (9-7).
5. a kind of automatic case unpacking machine according to claim 1, it is characterized in that: described cutting head (8) is floating type cutting head, comprise dust shield (8-2), width adjusting slide carriage (8-4) and disc cutter (8-11), be fixed with servomotor (8-8) on width adjusting slide carriage slide carriage (8-4), suit large belt wheel (8-13) on the output shaft of described servomotor (8-8), described large belt wheel (8-13) is connected with small pulley (8-15) by belt (8-14), described small pulley (8-15) is sleeved on main shaft (8-17), the lower end of described main shaft (8-17) is stretched in dust shield (8-2) and is connected with the centre hole of the disc cutter (8-11) that are positioned at dust shield (8-2), the frame type structure that described dust shield (8-2) is a side opening, the open end of described dust shield (8-2) is towards the inboard of frame type shaped as frame linear motion support frame, described dust shield (8-2) open end is equipped with a row and contacts running roller (8-12), described disc cutter (8-11) are positioned at contact running roller (8-12) top, and described disc cutter (8-11) part is stretched out from the open end of dust shield (8-2), described dust shield (8-2) is provided with dust absorption nozzle (8-3) away from a side of open end, the upper hose (8-5) that connects of described dust absorption nozzle (8-3), described width adjusting slide carriage (8-4) is provided with hose support (8-6), described hose (8-5) is fixed on hose support (8-6),
The below of described width adjusting slide carriage (8-4) is equipped with slide carriage keysets support (8-28), described slide carriage keysets support (8-28) upper end is provided with slide carriage keysets (8-25), described slide carriage keysets (8-25) is provided with cylinder (8-21), it is upper that the piston rod of described cylinder (8-21) is fixed on slide carriage keysets (8-25), and the tail end of described cylinder (8-21) is fixed on the end of the transverse plate of width adjusting slide carriage (8-4) away from vertical plate.
6. a kind of automatic case unpacking machine according to claim 5, it is characterized in that: described straight-line motion module comprises AC servo motor (10), module reductor (11), module slide carriage (12), module driving wheel (13), module driven pulley (14), module belt (15) and slide block (16), described slide carriage keysets support (8-28) is provided with module slide carriage (12) away from the vertical plate of main shaft (8-17), slide block (16) is installed on described module slide carriage (12), described slide block (16) and straight-line motion module (7) sliding block joint, the middle part of described module slide carriage (12) is provided with belt bayonet socket (12a), described module driving pulley (13) and module driven pulley (14) are separately positioned on the two ends of straight-line motion module (7), described module belt (15) stretches into belt bayonet socket (12a) and is enclosed within on module driving pulley (13) and module driven pulley (14) simultaneously, the described shaped as frame linear motion support frame near module driving pulley (14) is provided with AC servo motor (10), the output shaft of described AC servo motor (10) is connected with the input shaft of module reductor (11), suit described module driving pulley (13) on the output shaft of described module reductor (11).
7. according to the described a kind of automatic case unpacking machine of claim 5 or 6, it is characterized in that: the upper surface of the blade of described disc cutter (8-11) and lower surface are distributed with serration (8a), on the serration (8a) of described blade upper surface and lower surface, are electroplate with CBN layer (8b).
8. a kind of automatic case unpacking machine according to claim 5, it is characterized in that: be distributed with the brush mounting hole (8-20) that becomes mildewed on the top board of the opening part of described dust shield (8-2), the biside plate of described dust shield (8-2) opening part is provided with undercoat brush mounting hole (8-24).
9. a kind of automatic case unpacking machine according to claim 1, it is characterized in that: described upper detent mechanism (5) comprises upper plate (5-1) and upper locating plate (5-2), described upper locating plate (5-2) is arranged on upper plate (5-1) below, the upper surface of described upper plate (5-1) is provided with positioning cylinder (5-3), the piston rod of described upper positioning cylinder (5-3) is connected with upper locating plate (5-2) middle part through upper plate (5-1), and described vacuum cup (6) is arranged on the lower surface of locating plate (5-2).
10. a kind of automatic case unpacking machine according to claim 1, is characterized in that: before described delivery system (4), be respectively equipped with forebay position transduser (17) and afer bay position transduser (18) on rear end, described jacking belt mechanism (2), stopper (3), be respectively equipped with jacking belt mechanism sensor (19) on side pressure clamping device (9) and upper detent mechanism (5), stopper sensor (20), side pressure clamping device sensor (21) and upper detent mechanism sensor (22), described frame (1) is provided with control box (23), establishes control unit (24) in described control box (23), described forebay position transduser (17), afer bay position transduser (18), jacking belt mechanism sensor (19), stopper sensor (20), the mouth of side pressure clamping device sensor (21) and upper detent mechanism sensor (22) is connected with the input end of control unit (24), the mouth of described control unit and jacking belt mechanism (2), stopper (3), delivery system (4), side pressure clamping device (9), vacuum cup (6), cutting head (8) is connected with AC servo motor (10), described forebay position transduser (17) is delivered to control unit (24) by the signal detected, described control unit (24) receives after the signal of forebay position transduser (17) to be controlled described delivery system (4) and carries carton to jacking belt mechanism (2), and control described stopper (3) and rise, when carton is delivered to described stopper (3), described stopper sensor (20) is delivered to control unit (24) by detection signal, described control unit is controlled side pressure clamping device (9) carton is clamped, after carton clamps, side pressure clamping device sensor (21) on described side pressure clamping device (9) detects signal and detection signal is passed to control unit (24), described control unit (24) is controlled jacking belt mechanism (2) jacking, control stopper (3) descends simultaneously, when jacking puts in place, described upper alignment sensor (22) passes to control unit (24) by signal, described control unit (24) is controlled vacuum cup (6) the carton end face is sucked, then the position of controlling cylinder (8-21) the adjustment cutting head (8) of cutting head (8) makes it to be adjacent to the carton side, described AC servo motor (8-8) rotarily drives disc cutter (8-11) rotation and starts cutting, simultaneously, described AC servo motor (10) drives cutting head in the upper accomplish linear motion of straight-line motion module (7), after having cut, the piston rod of described control unit (24) control cylinder (8-21) stretches out, driving width adjusting slide carriage (8-4) retreats, drive and side pressure clamping device (9) release simultaneously, simultaneously, described AC servo motor (10) drives cutting head (8) return, described jacking belt mechanism (2) descends, when jacking belt mechanism (2) decline puts in place, described jacking belt mechanism sensor (19) detects signal and passes the signal along to control unit (24), described control unit (24) is controlled belt conveyor (2-3) and delivery system (4) is sent the carton lower box, when afer bay position transduser (17) detects carton and has exported, pass the signal along to control unit (24), described control unit (24) is controlled vacuum cup (6) and is discharged the case top, then control belt conveyor (2-3) and delivery system (4) is sent case lid.
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| CN104669325A (en) * | 2015-01-26 | 2015-06-03 | 东莞市汇人实业有限公司 | Full-automatic cigarette-packet box cutting machine |
| CN104859995A (en) * | 2015-05-25 | 2015-08-26 | 安徽好运机械有限公司 | Pneumatic lifting and limiting mechanism for roller bed machine |
| CN106966000A (en) * | 2017-05-11 | 2017-07-21 | 杭州德创能源设备有限公司 | A kind of energy measurement instruments packing case Auto-unboxing mechanism |
| CN107777002A (en) * | 2017-11-22 | 2018-03-09 | 北京石油化工学院 | A kind of pneumatic press for being used to dismantle bank note transporting box sealing device |
| CN108216801A (en) * | 2017-12-22 | 2018-06-29 | 北京科创融鑫科技股份有限公司 | A kind of device and method unpacked based on untouched new certificate plastic package box |
| CN108622490A (en) * | 2018-06-11 | 2018-10-09 | 徐州众凯机电设备制造有限公司 | A kind of automatic box opening device for pipe tobacco carton |
| CN112888635A (en) * | 2018-11-19 | 2021-06-01 | 川崎重工业株式会社 | Case unpacking device and case unpacking method using same |
| CN112888635B (en) * | 2018-11-19 | 2022-09-13 | 川崎重工业株式会社 | Case unpacking device and case unpacking method using same |
| WO2021167405A1 (en) * | 2020-02-19 | 2021-08-26 | 씨제이제일제당(주) | System for removing packaging film from article |
| US12103725B2 (en) | 2020-02-19 | 2024-10-01 | Cj Cheiljedang Corporation | System for removing packaging film from article |
| CN112407501A (en) * | 2020-11-23 | 2021-02-26 | 中山市拓电电子科技有限公司 | Auxiliary device for detecting tobacco leaves in storage |
| CN112454208A (en) * | 2020-11-23 | 2021-03-09 | 中山市拓电电子科技有限公司 | Clamping plate mechanism |
| CN112407501B (en) * | 2020-11-23 | 2022-05-27 | 中山市拓电电子科技有限公司 | Auxiliary device for detecting tobacco leaves in storage |
| CN115447866A (en) * | 2022-10-12 | 2022-12-09 | 上海宇田机电设备有限公司 | Paper bag opening mechanism and paper bag automatic feeding system |
| CN115447866B (en) * | 2022-10-12 | 2024-02-27 | 上海宇田机电设备有限公司 | Paper bag opening mechanism and paper bag automatic feeding system |
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