CN103482155B - Automatic case unpacking machine - Google Patents
Automatic case unpacking machine Download PDFInfo
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- CN103482155B CN103482155B CN201310454877.3A CN201310454877A CN103482155B CN 103482155 B CN103482155 B CN 103482155B CN 201310454877 A CN201310454877 A CN 201310454877A CN 103482155 B CN103482155 B CN 103482155B
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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 field of machinery automation.
Background technology
In the automation production flow line of a lot of product, the product of vanning is taken out inside casing, or need by manually having come, after manually opening casing, then by casing thing take out, take a lot of human cost, cause waste and efficiency is not high yet.
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 erect 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 Tui Yan mechanism.The smoke box transverse cutting mechanism of this automatic case unpacking machine and smoke box erect cutting mechanism and are cut open by smoke box sealed adhesive tape, then are opened by smoke box by follow-up smoke box upper cover stretching mechanism and smoke box lower cover stretching mechanism.Complex structure, uses 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 on described knives rack, 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 of the adhesive tape to casing midline position, and unpacking action still needs other instruments or artificially come.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of structure simple automatic case unpacking machine, directly can be removed by the top cover of casing, complete unpacking action.
Technical scheme of the present invention is as follows: a kind of automatic case unpacking machine, comprise frame (1), delivery system (4) is provided with 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) that can be elevated, 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),
Described frame (1) is also provided with four root posts (1a), shaped as frame linear motion support frame is connected to form 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) each straight-line motion module (7) is equipped with, described cutting head (8) is positioned at the inner side of frame-type linear motion support frame, and each cutting head (8) does straight-line motion by an AC servo machinery driving on respective straight-line motion module (7).
Adopt technique scheme, carton is delivered in jacking belt mechanism by front delivery system, carton is delivered to the front end of jacking belt mechanism by the belt conveyor in jacking belt mechanism, the stopper of jacking belt mechanism front end rises, carton is stopped, carton clamps from the both sides of carton by side pressure clamping device, then jacking belt mechanism completes jacking and contacts with upper detent mechanism to carton end face, stopper declines simultaneously, the end face of carton is firmly held by vacuum cup, four cutter do cutting action from the top of four of carton sides respectively, after having cut, cutting head gets back to starting point, side pressure clamping device unclamps, jacking belt mechanism declines (now, the top of the casing be cut, be called for short case lid below, held by vacuum cup), after the decline of jacking belt mechanism puts in place, carton lower box is transferred out case unpacker by belt conveyor and delivery system.After lower box flows out, vacuum cup release case lid, case lid transfers out case unpacker by belt conveyor and delivery system, then starts next circulation.This structure is simple, is directly cut away by case lid, eliminates follow-up dependence equipment or manually complete unpacking work, like this, after casing enters downstream, directly can be caught by the object in casing by manipulator by four sides of four cutting heads from casing.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 in 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 through the base plate of adapter plate (2-1) with the supporting plate (2-2) being positioned at adapter plate (2-1) top, described supporting plate (2-2) is provided with belt conveyor (2-3), this belt conveyor (2-3) is positioned at the top of the base plate of supporting plate (2-2).
In technique scheme: described stopper cylinder (3-2) is arranged on adapter plate (2-1), 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 the fixed clamping device and floating clamping device that are 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 (9-1) of described fixed clamping device and floating clamping device is separately positioned in the frame (1) of jacking belt mechanism (2) arranged on left and right sides
The running roller seat (9-1) of described fixed clamping device is provided with fixing cylinder (9-4), and the piston rod of described fixing 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;
The running roller seat (9-1) of described floating clamping device is provided with floating cylinder (9-7), the piston rod of described floating cylinder (9-7) stretches out in the middle part of the running roller seat (9-1) of floating clamping device and the running roller backboard (9-2) of floating clamping device and is connected, the face away from running roller seat (9-1) is respectively equipped with at least two running rollers (9-3) for the running roller backboard (9-2) of described fixed clamping device and floating clamping device, and the dynamics of described fixing cylinder (9-4) is greater than the dynamics of floating cylinder (9-7).Fixing cylinder and floating cylinder carry out clamping position to carton, and wherein fixed air cylinder piston rod remains certain extension elongation, does not carry out action; Run into the carton of different in width, the main floating clamping device by opposite side, controlled by floating cylinder: the force value set by pressure valve, the Clamping force that floating cylinder piston rod is exported remains at certain numerical value; Floating cylinder is relied on to realize left and right clamping.Fixing cylinder strength is greater than floating cylinder, and floating clamping device, in jacking below, cutting process, clamps all the time, to ensure that carton is in a fixing position all the time when cutting carton, ensures 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), width adjusting slide carriage slide carriage (8-4) is fixed with servomotor (8-8), the output shaft of described servomotor (8-8) is set with large belt wheel (8-13), 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) being positioned at dust shield (8-2), described dust shield (8-2) is the frame-type structure of a side opening, described dust shield (8-2) open end is provided 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 the side of open end, described dust absorption nozzle (8-3) connects hose (8-5), 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), 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 transverse plate one end away from vertical plate of width adjusting slide carriage (8-4).
Adopt such scheme, contact running roller floats with carton surface and contacts, even if carton surface occurs that slight depression is with protruding, also well can realize the laminating completely of cutting head and carton surface, ensures that depth of cut is invariable.The dust that cutting produces and collecting paper scrap are in dust shield, and the paper scrap produced when dust absorption nozzle collects cutting by additional suction and dust, be discharged to outside cutting machine by hose, dust collection efficiency is high.When being failure to actuate, cylinder piston rod is in elongation state, now there is distance between the front end of slide carriage keysets and the vertical plate of width adjusting slide carriage, when needing the position adjusting width adjusting slide carriage to make disc cutter and carton contacts side surfaces, cylinder piston rod shrinks, thus width adjusting slide carriage moves forward, thus adjustment cutting head and carton surface are fitted.
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), die-filling group of slide carriage (12) in the vertical plate of described slide carriage keysets support (8-28), described module slide carriage (12) is provided with slide block (16), 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) is stretched into belt bayonet socket (12a) and is enclosed within module driving pulley (13) and module driven pulley (14) simultaneously, the described shaped as frame linear motion support frame near module driving pulley (13) 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 output shaft of described module reductor (11) is set with described module driving pulley (13).
In technique scheme: upper surface and the lower surface of the blade of described disc cutter (8-11) are distributed with serration (8a), by being electroplate with one deck CBN layer (8b) on the serration (8a) of described blade upper surface and lower surface.Existing disc cutter comprise circular steel plate, fix powdered metal annulus containing diamond powder as blade at the periphery of circular steel plate, by comparison, processing technology is simpler for disc cutter of the present invention, low cost of manufacture, but the split requirement that can meet again carton.
In technique scheme: the top board of the opening part of described dust shield (8-2) is distributed with the brush mounting hole (8-20) that becomes mildewed, the biside plate of described dust shield (8-2) opening part is provided with undercoat brush mounting hole (8-24).To become mildewed brush becoming mildewed to install in brush mounting hole, in undercoat brush mounting hole, install undercoat brush, the opening of dust shield blocks by become mildewed brush and undercoat brush, and the pressure loss in minimizing dust shield, blocks cutting dust and disperse from 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), rear end is respectively equipped with forebay position transduser (17) and afer bay position transduser (18), described jacking belt mechanism (2), stopper (3), side pressure clamping device (9) and upper detent mechanism (5) are respectively equipped with jacking belt mechanism sensor (19), stopper sensor (20), side pressure clamping device sensor (21) and upper detent mechanism sensor (22), described frame (1) is provided with control box (23), control unit (24) is established, described forebay position transduser (17) in described control box (23), afer bay position transduser (18), jacking belt mechanism sensor (19), stopper sensor (20), side pressure clamping device sensor (21) is connected with the input end of control unit (24) with the mouth of upper detent mechanism sensor (22), 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) by the signal transmission that detects to control unit (24), described delivery system (4) conveying carton is controlled to jacking belt mechanism (2) after described control unit (24) receives the signal of forebay position transduser (17), and control described stopper (3) rise, when carton is delivered to described stopper (3), detection signal is delivered to control unit (24) by described stopper sensor (20), described control unit controls side pressure clamping device (9) and is clamped by carton, after carton clamping, 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) controls jacking belt mechanism (2) jacking, control stopper (3) to decline simultaneously, when jacking puts in place, described upper alignment sensor (22) by signal transmission to control unit (24), described control unit (24) controls vacuum cup (6) and is sucked by carton end face, then the position that the cylinder (8-21) controlling cutting head (8) adjusts cutting head (8) makes it to be adjacent to 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) controls side pressure clamping device (9) release, simultaneously, described AC servo motor (10) drives cutting head (8) return, described jacking belt mechanism (2) declines, 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) controls belt conveyor (2-3) and carton is sent by delivery system (4), when afer bay position transduser (17) detects that carton exports, pass the signal along to control unit (24), described control unit (24) controls vacuum cup (6) release case top, then belt conveyor (2-3) is controlled and case top is sent by delivery system (4).
Beneficial effect: the present invention is reasonable in design, structure is simple, enforcement is easy, easy to use, even if carton surface occurs that slight depression is with protruding, the perfection that also well can realize cutting head and carton surface is fitted, and ensures that depth of cut is constant, without dust.
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;
Fig. 3 is the lateral side view of Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the B-B cutaway view of Fig. 3;
Fig. 6 is the mounting structure schematic diagram of four cutting heads and line slideway;
Fig. 7 is the birds-eye view of Fig. 6;
Fig. 8 is the C-C cutaway view of Fig. 6;
Fig. 9 is the D-D cutaway view of Fig. 7;
Figure 10 is the structural representation of side pressure clamping device;
Figure 11 is the front view of side pressure clamping device for releasing orientation;
Figure 12 is the structural representation of jacking belt mechanism;
Figure 13 is the birds-eye view of Figure 12;
Figure 14 is the E-E cutaway view of Figure 12;
Figure 15 is the F-F cutaway view of Figure 14;
Figure 16 is the lateral plan of Figure 12;
Figure 17 is the G-G cutaway view of Figure 16;
Figure 18 is the structural representation of cutting head;
Figure 19 is the H-H cutaway view of Figure 18;
Figure 20 is the lateral side view of Figure 18;
Figure 21 is the structural representation of disc cutter;
Figure 22 is the I-I cutaway view of Figure 21;
Figure 23 is circuit diagram.
Detailed description of the invention
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 primarily of 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, parts such as carton 25 grade form.
Described frame 1 comprises lower box and is located at the cover body on lower box top board, the front openings of described cover body, and be provided with the hole of stretching out for delivery system 4 on rear side of it, the left and right sides of described cover body has window, described cover body is installed control box 23 and annunciator etc.Described delivery system 4 is installed on the middle part of the top board of lower box, described delivery system 4 is made up 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, the lower box between front delivery system and rear delivery system is provided with jacking belt mechanism 2.
Described jacking belt mechanism 2 is made up of the 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-board 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, the base plate of described supporting plate 2-2 has through hole, the base plate of described supporting plate 2-2 is provided with the lower frame body 2-2b of upper end open, described lower frame body 2-2b upper end is docked with the through hole on supporting plate 2-2 base plate, and described framework 2-2b lower end reaches below adapter plate 2-1 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, on described adapter plate 2-1, the position of corresponding guiding polished rod 2-4 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, Timing Belt driven running roller 2-3-9 and Timing Belt 2-3-10, described driven tensioning running roller 2-3-3 and tensioning running roller 2-3-2 is fixed between the biside plate 2-2a of supporting plate 2-2 respectively by rolling axle, 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 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 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 outside the belt conveyor 2-3-1 above active roll 2-3-4, make belt conveyor 2-3-1 form T-shaped;
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, the output shaft of described retarder 2-3-7 is set with Timing Belt active roll 2-3-8, connect Timing Belt 2-3-10 between described Timing Belt active roll 2-3-8 and the driven running roller 2-3-9 of 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 is arranged on stopper cylinder 3-2 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 in the middle part of barrier plate 3-1.The two ends, left and right of described barrier plate 3-1 are provided with barrier plate guiding polished rod 3-3, on described adapter plate 2-1, the position of corresponding barrier plate guiding polished rod 3-3 has through hole, direct light rod sleeve 2-5 is housed in this through hole, the upper end of described barrier plate guiding polished rod 3-3 is contained on barrier plate 3-1, and lower end is sleeved in direct light rod sleeve 2-5.
Described side pressure clamping device 9 is made up 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 on the top board of the lower box of the left and right sides of jacking belt mechanism 2 respectively, described running roller backboard 9-2 is frame-type, its open end is away from running roller seat 9-1, rolling axle is provided with from top to bottom between the biside plate 9-2a of described running roller backboard 9-2, here the six roots of sensation is selected, 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.
The running roller seat 9-1 of described fixed clamping device is provided with fixing cylinder 9-4, the piston rod of described fixing 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, one 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.
The running roller seat 9-1 of described floating clamping device is provided with floating cylinder 9-7, 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, the closed end of the running roller backboard 9-2 of described floating clamping device is also provided with guiding polished rod 9-5, one 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.Fixing cylinder 9-4 and floating cylinder 9-7 carries out clamping position to carton 25, wherein fixes cylinder 9-4 piston rod and remains certain extension elongation, do not carry out action; Run into the carton of different in width, the main floating clamping device by opposite side, controlled by floating cylinder 9-7: the force value set by pressure valve, the Clamping force that floating cylinder 9-7 piston rod is exported remains at certain numerical value; Floating cylinder 9-7 is relied on to realize left and right clamping.Fixing cylinder force 9-4 amount is greater than floating cylinder 9-7, and floating clamping device, in jacking below, cutting process, clamps all the time, to ensure that carton 25 is in a fixing position all the time when cutting carton 25, ensures cutting precision and cutting effect.
The running roller backboard 9-2 of described floating clamping device is provided with at least one side pressure clamping device sensor 21, and select two here, side pressure clamping device sensor 21 is between two running roller 9-3.
Detent mechanism 5 is equipped with in the top of described jacking belt mechanism 2, 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 below upper plate 5-1, 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 in the middle part of 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.The upper surface of described upper locating plate 5-2 is provided with locating plate guiding polished rod, on described upper plate 5-1, corresponding upper locating plate guiding polished rod is provided with axle sleeve, the lower end of described upper positioning and guiding polished rod is fixed on locating plate 5-2 through after axle sleeve, and four angles of the lower surface of described upper locating plate 5-2 are respectively equipped with a vacuum cup 6.Described upper detent mechanism 5 is fixed on the top board of cover body, and described upper detent mechanism 5 is failure to actuate at ordinary times.
Described frame 1 is also provided with four root post 1a, shaped as frame linear motion support frame is connected to form 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 each straight-line motion module 7 is equipped with, described cutting head 8 is positioned at the inner side of frame-type linear motion support frame, and each cutting head 8 does straight-line motion by an AC servo machinery driving on respective straight-line motion module 7.
Described cutting head 8 is floating type cutting head, primarily of 8-1 spindle drum, 8-2 dust shield, 8-3 dust absorption nozzle, 8-4 width adjusting slide carriage, 8-5 hose, 8-6 sweep-up pipe support, 8-7 servomotor mount pad, 8-8 servomotor, 8-9 belt housing, 8-10 access panel, 8-11 disc cutter, 8-12 contact roller, the large belt wheel of 8-13, 8-14 belt, 8-15 small pulley, the upper main shaft bearing of 8-16, 8-17 main shaft, 8-18 lower main axis bearing, 8-19 cutter gland, 8-20 becomes mildewed brush mounting hole, 8-21 cylinder, 8-22 pulling buckle, 8-23 cylinder after poppet, 8-24 undercoat brush mounting hole, 8-25 slide carriage keysets, head part before 8-26 cylinder, 8-27 cylinder adapter shaft, the parts compositions such as slide carriage keysets support 8-28.
Described width adjusting slide carriage 8-4 is inverted L shape, 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 installs servomotor 8-8 away from one end of vertical plate by servomotor mount pad 8-7, bar hole is distributed with around described servomotor mount pad 8-7, described width adjusting slide carriage 8-4 is also distributed with bar hole, and 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 is also provided with belt housing 8-9, one 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, the external part of described belt housing 8-9 is provided with spindle drum 8-1, described spindle drum 8-1 is positioned at the position near width adjusting slide carriage 8-4 vertical plate, 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.Described width adjusting slide carriage 8-4 is also provided with sweep-up pipe support 8-6.The output shaft of described servomotor 8-8 is set with large belt wheel 8-13, 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, under described small pulley 8-15 and belt 8-14 is positioned at 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 rotates, and output shaft drives large belt wheel 8-13 to rotate, and large belt wheel 8-13 drives small pulley 8-15 to rotate, and small pulley 8-15 rotarily drives main shaft 8-17 and rotates, and disc cutter 8-11 and then rotates, and realizes cutting.
Described disc cutter 8-11 is provided with cutter gland 8-19.
Described dust shield 8-2 is the frame-type cover of the side opening surrounded by top board, base plate, biside plate and backboard, its open end is towards the inner side of frame-type shaped as frame linear motion support frame, described dust shield 8-2 open end is provided 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 part is stretched out outside dust shield 8-2.Like this, during cutting, described contact running roller 8-12 and carton surface realize floating and contact, even if slight depression appears in carton surface, also can realize good laminating, ensure that depth of cut is constant.The backboard of described dust shield 8-2 is provided with dust absorption nozzle 8-3, and 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 additional suction be passed through, the dust that cutting produces is siphoned away.The side plate of described dust shield 8-2 is provided with pulling buckle lock 8-22 near the position of base plate.Pulling buckle lock 8-22 is by side plate and base plate locking, and when needs are changed and overhaul disc cutter 8-11, described pulling buckle lock 8-22 opens.The top board of the opening part of described dust shield 8-2 is distributed with the brush mounting hole 8-20 that becomes mildewed, and the biside plate of described dust shield 8-2 opening part is provided with undercoat brush mounting hole 8-24.To become mildewed brush becoming mildewed to install in brush mounting hole 8-20, in undercoat brush mounting hole 8-24, install undercoat brush, the opening of dust shield 8-2 blocks by become mildewed brush and undercoat brush, and the pressure loss in minimizing dust shield 8-2, blocks 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, distance is had between the vertical plate of described slide carriage keysets 8-25 and width adjusting slide carriage 8-4, described slide carriage keysets 8-25 is provided with head part 8-26 before cylinder near one 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 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 (one end away from vertical plate) of described width adjusting slide carriage 8-4 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, as needs action width adjusting slide carriage 8-4, cylinder 8-21 piston rod shrinks, thus width adjusting slide carriage 8-4 moves forward relative to slide carriage keysets 8-25, thus realize the position of adjustment disc cutter 8-11, make it to fit with carton surface.
Upper surface and the lower surface of the blade of described disc cutter 8-11 are distributed with serration 8a, by being electroplate with one deck CBN layer 8b on the serration 8a of described blade upper surface and lower surface.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, die-filling group of slide carriage 12 in the vertical plate of slide carriage keysets support 8-28, described module slide carriage 12 is provided with two pieces of slide blocks 16, two pieces of slide blocks 16 and line slideway 7 sliding block joint, the middle part of described module slide carriage 12 is provided with belt bayonet socket 12a, described module active roll 13 and the driven running roller 14 of module are separately positioned on the two ends of line slideway 7, described module belt 15 stretches into belt bayonet socket 12a and is enclosed within 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 output shaft of described module reductor 11 is set with described module active roll 13.
The frame 1 of the front and back ends of described delivery system 4 is respectively equipped with at least one forebay position transduser 17 and at least one afer bay position transduser 18, for avoiding because carton 25 distortion causes carton 25 can not well being detected, described position transduser adopts multiple spot layout, namely simultaneously in the mode of diverse location setting position sensor.Described jacking belt mechanism 2 simultaneously, stopper 3, side pressure clamping device 9 and upper detent mechanism 5 are respectively equipped with at least one jacking belt mechanism sensor 19, 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, control unit 24 is established, described forebay position transduser 17 in control box 23 in described frame 1, afer bay position transduser 18, jacking belt mechanism sensor 19, stopper sensor 20, side pressure clamping device sensor 21 is connected with the input end of control unit 24 with the mouth of upper detent mechanism sensor 22, 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 by the signal transmission that detects to control unit 24, control described delivery system 4 after described control unit 24 receives the signal of forebay position transduser 17 and carry carton 25 to jacking belt mechanism 2, when carton 25 arrives the front end of jacking belt mechanism 2, the stopper cylinder 3-2 of described stopper 3 is by the rise of barrier plate 3-1, detection signal is delivered to control unit 24 by described stopper sensor 20, carton 25 clamps by the floating cylinder 9-7 that described control unit controls side pressure clamping device 9, 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 controls the jacking cylinder 2-7 of jacking belt mechanism 2 by jacking belt mechanism 2 jacking, control stopper 3 to decline simultaneously, when jacking puts in place, described upper alignment sensor 22 by signal transmission to control unit 24, described control unit 24 controls vacuum cup 6 and is sucked by carton 25 end face, the cylinder 8-21 action of cutting head 8, the position of adjustment cutting head 8 makes it to be adjacent to carton 25 side, then described servomotor 8-8 rotates, disc cutter 8-11 is driven to rotate, start cutting, straight-line motion servomotor 10 action simultaneously, drive cutting head 8 on line slideway 7, do straight-line motion and complete cutting stroke, after cutting completes, described control unit 24 controls side pressure clamping device 9 and discharges, simultaneously, straight-line motion servomotor 10 drives described cutting head 8 return, described jacking belt mechanism 2 declines, 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 controls belt conveyor 2-3 and carton 25 is sent by delivery system 4, when afer bay position transduser 17 detects that carton 25 exports, pass the signal along to control unit 24, described control unit 24 controls vacuum cup 6 and discharges case top, then case top is sent by control belt conveyor 2-3 and delivery system 4.
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 controls cutting head 8 and moves, and cylinder also can be adopted 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 (9)
1. an automatic case unpacking machine, comprise frame (1), delivery system (4) is provided with at frame (1) middle part, described delivery system (4) comprises front delivery system and rear delivery system, it is characterized in that: the 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) that can be elevated, 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),
Described frame (1) is also provided with four root posts (1a), shaped as frame linear motion support frame is connected to form 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) each straight-line motion module (7) is equipped with, described cutting head (8) is positioned at the inner side of shaped as frame linear motion support frame, and each cutting head (8) does straight-line motion by an AC servo machinery driving on respective straight-line motion module (7).
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 in 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 through the base plate of adapter plate (2-1) with the supporting plate (2-2) being positioned at adapter plate (2-1) top, described supporting plate (2-2) is provided with belt conveyor (2-3), 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 1 or 2, it is characterized in that: described side pressure clamping device (9) comprises the fixed clamping device and floating clamping device that are 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 running roller seat (9-1) of described fixed clamping device and floating clamping device is separately positioned in the frame (1) of jacking belt mechanism (2) arranged on left and right sides
The running roller seat (9-1) of described fixed clamping device is provided with fixing cylinder (9-4), and the piston rod of described fixing 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;
The running roller seat (9-1) of described floating clamping device is provided with floating cylinder (9-7), the piston rod of described floating cylinder (9-7) stretches out in the middle part of the running roller seat (9-1) of floating clamping device and the running roller backboard (9-2) of floating clamping device and is connected, the back side away from running roller seat (9-1) is respectively equipped with at least two running rollers (9-3) for the running roller backboard (9-2) of described fixed clamping device and floating clamping device, and the dynamics of described fixing cylinder (9-4) is greater than the dynamics of floating cylinder (9-7).
4. 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), width adjusting slide carriage (8-4) is fixed with servomotor (8-8), the output shaft of described servomotor (8-8) is set with large belt wheel (8-13), 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) being positioned at dust shield (8-2), described dust shield (8-2) is the frame-type structure of a side opening, the open end of described dust shield (8-2) is towards the inner side of shaped as frame linear motion support frame, described dust shield (8-2) open end is provided 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 the side of open end, described dust absorption nozzle (8-3) connects hose (8-5), 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 provided 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), 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 transverse plate one end away from vertical plate of width adjusting slide carriage (8-4).
5. a kind of automatic case unpacking machine according to claim 4, it is characterized in that: 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), described slide carriage keysets support (8-28) is provided with module slide carriage (12) away from the vertical plate of main shaft (8-17), described module slide carriage (12) is provided with slide block (16), 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) is stretched into belt bayonet socket (12a) and is enclosed within module driving pulley (13) and module driven pulley (14) simultaneously, described shaped as frame linear motion support frame near module driving pulley (13) 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 output shaft of described module reductor (11) is set with described module driving pulley (13).
6. a kind of automatic case unpacking machine according to claim 4 or 5, it is characterized in that: upper surface and the lower surface of the blade of described disc cutter (8-11) are distributed with serration (8a), the upper surface of blade and the described serration (8a) of lower surface are electroplate with CBN layer (8b).
7. a kind of automatic case unpacking machine according to claim 4, it is characterized in that: the top board of the opening part of described dust shield (8-2) is distributed with the brush mounting hole (8-20) that becomes mildewed, the biside plate of described dust shield (8-2) opening part is provided with undercoat brush mounting hole (8-24).
8. 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).
9. a kind of automatic case unpacking machine according to claim 1, is characterized in that: before described delivery system (4), rear end is respectively equipped with forebay position transduser (17) and afer bay position transduser (18), described jacking belt mechanism (2), stopper (3), side pressure clamping device (9) and upper detent mechanism (5) are respectively equipped with jacking belt mechanism sensor (19), stopper sensor (20), side pressure clamping device sensor (21) and upper detent mechanism sensor (22), described frame (1) is provided with control box (23), control unit (24) is established, described forebay position transduser (17) in described control box (23), afer bay position transduser (18), jacking belt mechanism sensor (19), stopper sensor (20), side pressure clamping device sensor (21) is connected with the input end of control unit (24) with the mouth of upper detent mechanism sensor (22), 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) by the signal transmission that detects to control unit (24), described delivery system (4) conveying carton is controlled to jacking belt mechanism (2) after described control unit (24) receives the signal of forebay position transduser (17), and control described stopper (3) rise, when carton is delivered to described stopper (3), detection signal is delivered to control unit (24) by described stopper sensor (20), described control unit controls side pressure clamping device (9) and is clamped by carton, after carton clamping, 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) controls jacking belt mechanism (2) jacking, control stopper (3) to decline simultaneously, when jacking puts in place, described upper detent mechanism sensor (22) by signal transmission to control unit (24), described control unit (24) controls vacuum cup (6) and is sucked by carton end face, then the position that the cylinder (8-21) controlling cutting head (8) adjusts cutting head (8) makes it to be adjacent to 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, the piston rod of described control unit (24) control cylinder (8-21) stretches out, width adjusting slide carriage (8-4) is driven to retreat, drive side pressure clamping device (9) to discharge simultaneously, simultaneously, described AC servo motor (10) drives cutting head (8) return, described jacking belt mechanism (2) declines, 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) controls belt conveyor (2-3) and carton lower box is sent by delivery system (4), when afer bay position transduser (18) detects that carton exports, pass the signal along to control unit (24), described control unit (24) controls vacuum cup (6) release case top, then belt conveyor (2-3) is controlled and case lid is sent by delivery system (4).
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| CN201310454877.3A CN103482155B (en) | 2013-09-29 | 2013-09-29 | Automatic case unpacking machine |
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| DE102014003652A1 (en) * | 2014-03-13 | 2015-09-17 | Giesecke & Devrient Gmbh | Method and device for opening a container |
| CN104401556B (en) * | 2014-10-20 | 2016-08-24 | 国网重庆市电力公司电力科学研究院 | A kind of box opening device and method automatically |
| CN104669325B (en) * | 2015-01-26 | 2019-03-05 | 东莞市旭海机械有限公司 | Full-automatic tobacco packet Jie's box machine |
| CN104859995B (en) * | 2015-05-25 | 2017-07-14 | 安徽好运机械有限公司 | Pneumatic elevation position-limit mechanism for roller path |
| 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 |
| WO2020105631A1 (en) * | 2018-11-19 | 2020-05-28 | 川崎重工業株式会社 | Box unpacking device and box unpacking method using same |
| KR102119679B1 (en) * | 2020-02-19 | 2020-06-08 | 씨제이제일제당(주) | System for Taking off a Packaging Film from items |
| 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 |
| 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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| DE4311421A1 (en) * | 1993-04-07 | 1994-10-13 | Vfi Verpackungstech | Method and device for removing a securing and / or protective film |
| US20070125211A1 (en) * | 2005-12-01 | 2007-06-07 | Hilgendorf Dennis J | Case cutter assembly |
| CN201647194U (en) * | 2010-04-20 | 2010-11-24 | 河北省烟草公司沧州市公司 | Cigarette case opening knife |
| CN201951761U (en) * | 2010-12-28 | 2011-08-31 | 普天物流技术有限公司 | Cutter knife device and automatic case unpacking machine |
| CN102826267B (en) * | 2012-09-06 | 2013-12-25 | 河北汇金机电股份有限公司 | Full-automatic money box opening machine |
| CN202828268U (en) * | 2012-10-18 | 2013-03-27 | 天海欧康科技信息(厦门)有限公司 | Box cutting mechanism |
| CN203486232U (en) * | 2013-09-29 | 2014-03-19 | 重庆朗正科技有限公司 | Automatic case unpacking machine |
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