Summary of the invention
In view of this, be necessary to provide a kind of cardboard automatic serger, for the automatic bound edge to cardboard, to reduce labour intensity, enhance productivity, realize continuous automatic production, to make bound edge steady quality.
Embodiments of the invention provide a kind of cardboard automatic serger, for the side at cardboard by paper tape bound edge, this cardboard automatic serger comprises board support and edge covering mechanism, this edge covering mechanism is arranged on this board support, this edge covering mechanism comprises hemming clamp and bound edge softwood, this bound edge softwood is made by flexible material, this bound edge softwood is arranged by bound edge side along this cardboard, one side of this bound edge softwood is fixed on this board support, the opposite side of this bound edge softwood is fixed on this hemming clamp, make this bound edge softwood be tension, this hemming clamp is hinged on this board support, this edge covering mechanism is when carrying out bound edge, this paper tape material loading is fitted to this bound edge softwood and with this bound edge softwood, this hemming clamp is driven to rotate around the pin joint with this board support, this hemming clamp drives the progressively upwards upset of this bound edge softwood, and drive the also synchronously progressively upwards upset of this paper tape by this bound edge softwood, make this paper tape progressively with being entered and contact and paste by bound edge side of this cardboard.
Further, this bound edge softwood is made by cloth or other flexible non-metallic materials.
Further, this bound edge softwood is made by having flexible flexible material, makes this bound edge softwood self have scalability.
Further, on this hemming clamp, extension spring is set, the opposite side of this bound edge softwood is fixed in this extension spring.
Further, on this hemming clamp, compression bar is set, this compression bar can rotate around the rotating shaft of himself, this compression bar when bound edge by this paper tape pressing this cardboard by the upper limb of bound edge side.
Further, this edge covering mechanism respectively arranges a hemming clamp in the end positions of this bound edge softwood, the opposite side of this bound edge softwood is fixed on these two hemming clamps, and these two hemming clamps are simultaneously driven rotates to drive the whole upwards upset of this bound edge softwood with respect to this board support.
Further, this edge covering mechanism also comprises bound edge cylinder, tooth bar and gear, and this bound edge cylinder can promote this tooth bar and slide along this board support, and this gear is engaged on this tooth bar, this hemming clamp is fixed on this gear, and the center hinge of this gear is connected on this board support.
Further, this cardboard automatic serger also comprises feed mechanism, and this paper tape passes through this feed mechanism automatic charging to this board support.
Further, this feed mechanism comprises charging tray, two feed wheels and feeding induction device, this paper tape is wrapped on this charging tray, these two feed wheels are arranged on this board support, these two feed wheels up and down stacked and middle formation crack pass for this paper tape, and this feeding induction device is responded to by the material loading of this paper tape and feedback control signal is controlled the dispensing speed of this charging tray.
Further, this cardboard automatic serger also comprises cutting mechanism, and this cutting mechanism carries out severing to obtain the bound edge paper tape of Len req to this paper tape.
Further, this cutting mechanism comprises to be patted cylinder and pats mould, this beating mould comprises patrix and the counterdie being oppositely arranged up and down, and this paper tape forwards via the gap between this patrix and this counterdie, this beating cylinder can promote this patrix to this counterdie near motion with by this paper tape severing.
Further, this cardboard automatic serger also comprises frictioning mechanism, and this frictioning mechanism is for the upper surface gluing of this paper tape after severing.
Further, this frictioning mechanism comprises glue groove and three rubber tires, this glue groove is for splendid attire glue, this glue groove is provided with the opening flowing out for glue, this paper tape passes from these three rubber tires, wherein two rubber tires in these three rubber tires are positioned at above this paper tape and for this paper tape is carried out to frictioning, and another rubber tire is positioned at this paper tape below and for this paper tape is transmitted, the opening of this glue groove is corresponding with the centre position of two rubber tires of this paper tape top.
Further, this cardboard automatic serger also comprises connecting gear, between this feed mechanism, this cutting mechanism, this frictioning mechanism and this edge covering mechanism, by this connecting gear, is connected.
Further, this connecting gear comprises belt and roll wheel assembly, and this belt is in this board support cocycle operation, and this paper tape forwards on this belt, and this roll wheel assembly abuts in this paper tape upper surface.
Further, this feed mechanism, this cutting mechanism, this frictioning mechanism, this edge covering mechanism and all complete settings of this connecting gear, divide the both sides that are laid in this board support.
The beneficial effect that the technical scheme that embodiments of the invention provide is brought is: the automatic serger of the embodiment of the present invention, be exclusively used in cardboard is carried out to automatic bound edge, be particularly suitable for the automatic bound edge to honeycomb cardboard, because employing has the edge covering mechanism of bound edge softwood, in bound edge process, utilize the bound edge softwood of straining to drive paper tape progressively to overturn and realize automatic bound edge, the pivot of paper tape can change along with the variation of honeycomb cardboard corner profile, appearance and size to honeycomb cardboard has adaptivity, even if cardboard corner and the appearance and size of honeycomb cardboard after cutting changes greatly, also can reach desirable bound edge effect, and the extruding force when bound edge, the side of honeycomb cardboard being applied is little, be not easy to cause cardboard distortion, can easily realize the bound edge requirement of honeycomb cardboard.Therefore, the automatic serger of the embodiment of the present invention has solved the problem that honeycomb cardboard runs into when bound edge well, has reduced labour intensity simultaneously, has improved production efficiency, realized continuous automatic production and has made bound edge steady quality.
The specific embodiment
The invention provides a kind of cardboard automatic serger, for the automatic bound edge to cardboard, be particularly suitable for honeycomb cardboard to carry out automatic bound edge, the problem such as the labour intensity that cardboard carried out to bound edge for existing craft is large, production efficiency is low, cannot realize continuous automatic production, bound edge quality is unstable, the invention provides that a kind of labour intensity is little, production efficiency is high, can realize continuous automatic production, the stay-in-grade cardboard automatic serger of bound edge.For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is further described.
Fig. 2 is the overall structure schematic diagram of the cardboard automatic serger of the embodiment of the present invention, please refer to the drawing 2, and the automatic serger of the present embodiment comprises board support 20, feed mechanism 30, cutting mechanism 40, frictioning mechanism 50, edge covering mechanism 60 and connecting gear 70.Cutting mechanism 40, frictioning mechanism 50, edge covering mechanism 60 and connecting gear 70 are all arranged on board support 20.Between feed mechanism 30, cutting mechanism 40, frictioning mechanism 50 and edge covering mechanism 60, by connecting gear 70, be connected, to realize the coherent running smoothly in front and back of whole equipment.Feed mechanism 30 is positioned at the front end of equipment, edge covering mechanism 60 is positioned at the rear end of equipment, cutting mechanism 40He frictioning mechanism 50 is between feed mechanism 30 and edge covering mechanism 60, and cutting mechanism 40 preferably arranges near feed mechanism 30, frictioning mechanism 50 preferably arranges near edge covering mechanism 60, be that cutting mechanism 40 is between feed mechanism 30Yu frictioning mechanism 50, frictioning mechanism 50 is between cutting mechanism 40 and edge covering mechanism 60, make severing action front, frictioning action is rear, avoid the first frictioning glue that severing causes to be again adhered on cutting mechanism 40, affect 40 pairs of paper tapes of cutting mechanism 90 and carry out severing action.
This automatic serger is when carrying out bound edge to honeycomb cardboard 80, paper tape 90 carries out material loading by feed mechanism 30 on board support 20, by 40 pairs of paper tapes of cutting mechanism 90, carry out the bound edge paper tape that severing obtains having predetermined length, again by the paper tape 90 upper surface gluings of frictioning mechanism 50 after severing, after being painted with glue, again paper tape 90 is sent to edge covering mechanism 60, then the honeycomb cardboard 80 that needs bound edge is put into position corresponding with edge covering mechanism 60 on board support 20 and has good positioning, then edge covering mechanism 60 moves paper tape 90 bound edges on the side of honeycomb cardboard 80, complete the automatic bound edge to honeycomb cardboard 80.Preferably, all complete settings of each above-mentioned mechanism, divide the both sides that are laid in board support 20, realize two of honeycomb cardboard 80 relative sides are carried out to bound edge simultaneously, to improve the bound edge efficiency of whole equipment.
Fig. 3 is the structural representation of feed mechanism, please refer to the drawing 3, and in the present embodiment, feed mechanism 30 comprises charging tray 31, two feed wheels 32 and feeding induction devices 33.Two feed wheels 32 are arranged on board support 20, two feed wheels Shang Xia 32 stacked and middle formation crack for paper tape 90, pass.Standby paper tape 90 is wrapped on charging tray 31, and one end of paper tape 90 involves and sandwiches in two cracks between feed wheel 32.Paper tape 90 is when material loading, by material loading stepper motor (not shown), drive two feed wheels 32 to rotate by certain speed, the direction of rotation of two feed wheels 32 is contrary, one of them feed wheel 32 is rotated in a clockwise direction, 32 rotations in the counterclockwise direction of another feed wheel, the frictional force (being tractive force) of mutually rotating through two feed wheels 32 drives paper tape 90 material loadings to move ahead, by blowing stepper motor (not shown), drive charging tray 31 to rotate to carry out blowing simultaneously, and then realize the automatic charging of paper tape 90.When continuing material loading, along with the paper tape 90 on charging tray 31 continues to send, the paper tape length that charging tray 31 rotation one circles are sent reduces gradually, therefore the velocity of rotation of charging tray 31 also needs to adjust to coordinate the material loading speed of two feed wheels 32, feeding induction device 33 is for the material loading of paper tape 90 being responded to the also blowing stepper motor of feedback control signal delivery plate 31, to control rotation speed and the dispensing speed of blowing stepper motor.Particularly, feeding induction device 33 has inductive rod 331, and paper tape 90 passes from the below of inductive rod 331, and inductive rod 331 can be carried out contact induction with paper tape 90; During material loading, when paper tape 90 contacts and is tensioning state with inductive rod 331, the blowing stepper motor of feeding induction device 33 feedback signals and control charging tray 31 is accelerated to rotate, and to accelerate paper tape feed zone length, makes paper tape 90 separated with inductive rod 331; When paper tape 90 is separated with inductive rod 331, control the blowing stepper motor blowing that stops operating, with this, circulate.
Fig. 4 is the structural representation of cutting mechanism, Fig. 5 be Fig. 4 along the sectional structure schematic diagram of V-V line, please refer to the drawing 4 and Fig. 5, in the present embodiment, cutting mechanism 40 comprises to be patted cylinder 41 and pats mould 42.Pat mould 42 and comprise the patrix 421 and counterdie 422 being oppositely arranged up and down, wherein patrix 421 is punch, and counterdie 422 is die, and paper tape 90 forwards via the gap between patrix 421 and counterdie 422.Pat cylinder 41 and be positioned at beating mould 42 tops, when paper tape 90 is forwarded to preset distance, the beating cylinder 41 of cutting mechanism 40 moves downwards, and the patrix 421 that promotes beating mould 42 is descending, by paper tape 90 severings between patrix 421 and counterdie 422, thereby obtain the bound edge paper tape of Len req.The distance that paper tape 90 moves ahead can draw according to the diameter of the rotation number of turns of feed wheel 32 and feed wheel 32, in addition, also can inductive switch (not shown) be set the precalculated position on board support 20, when the head of paper tape 90 proceeds to this precalculated position, by this inductive switch, detect, and induced signal is fed back to cutting mechanism 40 carry out severing action.After severing, pat cylinder 41 and patrix 421 resets, in order to carrying out next severing action.
Fig. 6 is the structural representation of connecting gear, please refer to the drawing 6, and in the present embodiment, connecting gear 70 comprises belt 71 and roll wheel assembly 72.Belt 71 drives circular flow forward by transmitting stepper motor (not shown), paper tape 90 after severing forwards on belt 71, roll wheel assembly 72 abuts in paper tape 90 upper surfaces in order to avoid paper tape 90 changes position in belt transport process, avoids causing edge covering mechanism 60 places in the back cannot reach the ideal effect of bound edge because of paper tape 90 change in location.Particularly, roll wheel assembly 72 can comprise fixed mount 721 and roller (not shown), and fixed mount 721 is arranged on board support 20, and roller is installed towards paper tape 90 on fixed mount 721, paper tape 90 is in belt transport process, and roller abuts in paper tape 90 upper surfaces and rolls.
The structural representation of Tu7Wei frictioning mechanism, the planar structure schematic diagram of the frictioning mechanism that Fig. 8 is Fig. 7, please refer to the drawing 7 and Fig. 8, in the present embodiment, frictioning mechanism 50 comprises glue groove 51 and three rubber tires 52.Glue groove 51 is for splendid attire glue, glue groove 51 on the width of board support 20 across setting, the two ends of glue groove 51 are respectively equipped with the opening 511 flowing out for glue in the position of corresponding paper tape 90, but be not limited to this, glue groove 51 also can be independently two, be separately positioned on the position of the corresponding paper tape 90 in board support 20 both sides, each glue groove 51 is provided with opening 511.Three rubber tires 52 are arranged on opening 511 places of glue groove 51, paper tape 90 passes from three rubber tires 52, wherein two rubber tires 52 in three rubber tires 52 are positioned at paper tape 90 tops and for paper tape 90 is carried out to frictioning, another rubber tire 52 is positioned at paper tape 90 belows and for paper tape 90 is transmitted, the opening 511 of glue groove 51 is corresponding with the centre position of two rubber tires 52 of paper tape 90 tops.The glue of bound edge special use is poured in glue groove 51, and glue flows to the outer surface of two rubber tires 52 of paper tape 90 tops for 511 times by opening, and rubber tire 52 is driven when rotarily driving paper tape 90 and move ahead by stepper motor, at paper tape 90 upper surfaces, carries out gluing.Spacing by between two rubber tires 52 of adjustment paper tape 90 tops, can regulate glue to flow to two glue flows between rubber tire 52 via opening 511, thereby controls glue at the coated weight of paper tape 90 upper surfaces.
Fig. 9 is the local structure for amplifying schematic diagram of IX part in Fig. 2, Figure 10 is the structural representation of edge covering mechanism before bound edge, Figure 11 is the structural representation of edge covering mechanism in bound edge process, Figure 12 is the structural representation of edge covering mechanism after bound edge, incorporated by reference to Fig. 2 and Fig. 9 to Figure 12, in the present embodiment, edge covering mechanism 60 comprises hemming clamp 61 and bound edge softwood 62.Bound edge softwood 62 is made by flexible material, preferably, bound edge softwood 62 is made by cloth or the flexible non-metallic material of some strength, bound edge softwood 62 is arranged by bound edge side along cardboard 80, the length of bound edge softwood 62 be more than or equal to honeycomb cardboard 80 by the length of bound edge side, the width of bound edge softwood 62 is greater than the width of bound edge paper tape 90, the side of bound edge softwood 62 on width is fixed on board support 20, and fixed position corresponding to honeycomb cardboard 80 by the lower edge of bound edge side, the opposite side of bound edge softwood 62 on width is fixed on hemming clamp 61, make bound edge softwood 62 be tension.Hemming clamp 61 protrudes from the side direction of board support 20 along the width of board support 20, hemming clamp 61 is hinged on board support 20, and hemming clamp 61 can be overturn towards honeycomb cardboard 80 with respect to board support 20.Edge covering mechanism 60 is when carrying out bound edge, paper tape 90 material loadings are fitted to bound edge softwood 62 and with bound edge softwood 62, hemming clamp 61 is driven to rotate around the pin joint with board support 20, hemming clamp 61 drives progressively upwards upset of bound edge softwood 62, by bound edge softwood 62, drive also synchronously progressively upwards upset of paper tapes 90, make paper tape 90 progressively with being entered and contact and paste by bound edge side of cardboard 80.
In the present embodiment, edge covering mechanism 60 also comprises bound edge cylinder 65, tooth bar 66 and gear 67, bound edge cylinder 65 and tooth bar 66 are arranged on board support 20, bound edge cylinder 65 forms to drive with tooth bar 66 and is connected, and bound edge cylinder 65 can promote tooth bar 66 along the width telescopic slide of board support 20.Gear 67 is positioned at honeycomb cardboard 80 by the outside of bound edge side 81, gear 67 is engaged on tooth bar 66, hemming clamp 61 is fixed on gear 67, the center hinge of gear 67 is connected on board support 20, make the gear 67 can be around its center rotating, and then drive hemming clamp 61 to rotate with respect to board support 20.Understandably, in order to drive hemming clamp 61 to rotate around the pin joint with board support 20, can take multiple different turnover driving mechanism, with the bound edge cylinder 65 in above-described embodiment, tooth bar 66 and gear 67, not be limited.
In the present embodiment, extension spring 611 is set on hemming clamp 61, the opposite side of bound edge softwood 62 is fixed in extension spring 611, under the effect of extension spring 611, make bound edge softwood 62 be tension, and can adjust as required the pulling force of extension spring 611 to regulate the tension degree of bound edge softwood 62, make bound edge softwood 62 can overcome that cardboard corner change in size is large, impact that can not bearing certain pressure, and then realize final bound edge effect.Understandably, in order to make bound edge softwood 62 be tension, except using extension spring 611, can also take bound edge softwood 62 to make by thering is flexible flexible material, make bound edge softwood 62 self there is scalability, by the elasticity tension of bound edge softwood 62 own, also can, when bound edge softwood 62 upset bound edge, keep bound edge softwood 62 to be tension.
In the present embodiment, compression bar 612 is also set on hemming clamp 61, compression bar 612 can rotate around the rotating shaft of himself, so that paper tape 90 is pressed on to honeycomb cardboard 80 by the upper limb of bound edge side during bound edge, also has the effect of leveling simultaneously.
In the present embodiment, the both sides of board support 20 respectively arrange a set of edge covering mechanism 60, so that two of honeycomb cardboard 80 relative sides are carried out to bound edge simultaneously, utilize paper tape 90 that two cover feed mechanisms 30 use two bound edges respectively material loadings to two relative side positions of honeycomb cardboard 80, two cover edge covering mechanisms 60 respectively by these two paper tape 90 bound edges in two respective side.Due to generally longer by the side of bound edge, the length of paper tape 90 and bound edge softwood 62 is also longer, in order to realize the upwards upset of integral body of bound edge softwood 62 and paper tape 90, preferably, every cover edge covering mechanism 60 arranges a hemming clamp 61 in the end positions of bound edge softwood 62, the opposite side of bound edge softwood 62 is fixed on these two hemming clamps 61, and two hemming clamps 61 are simultaneously driven rotates to drive the whole upwards upset of bound edge softwood 62 with respect to board support 20.
The automatic serger of the present embodiment is when bound edge, paper tape 90 passes through feed mechanism 30 automatic chargings to board support 20, while proceeding to the required predetermined length of bound edge after paper tape 90 material loadings, by cutting mechanism 40 by paper tape 90 severings, to obtain the bound edge paper tape of Len req, when paper tape 90 is sent to frictioning mechanism 50 by connecting gear 70, by frictioning mechanism 50, at the upper surface of paper tape 90, applied glue, the paper tape 90 that scribbles afterwards glue continues transmission and proceeds on the bound edge softwood 62 of edge covering mechanism 60, now paper tape 90 is positioned on bound edge softwood 62 and with bound edge softwood 62 and fits, then utilize absorbing and hoisting machine (not shown) that honeycomb cardboard 80 liftings are put on edge covering mechanism 60 positions, and utilize fixed mount 100 (Fig. 2) that honeycomb cardboard 80 is compressed and fixed on board support 20, make honeycomb cardboard 80 by the lower edge of bound edge side, be pressed in the inside region of paper tape 90, as shown in figure 10.Then, bound edge cylinder 65 starts action, promoting tooth bar 66 outwards slides and stretches out, and then towards honeycomb cardboard 80, rotate together with driven gear 67 and the hemming clamp 61 that is fixedly linked with it, now bound edge softwood 62 progressively upwards overturns and drives also synchronously progressively upwards upset of paper tape 90, make the zone line of paper tape 90 enter and contact and paste gradually with by the side of bound edge side, as shown in figure 11.Then, bound edge cylinder 65 continues to promote tooth bar 66 and stretches out, hemming clamp 61 continues to rotate towards honeycomb cardboard 80, make bound edge softwood 62 drive paper tape 90 to continue upset, until the exterior lateral area of paper tape 90 with by the upper limb of bound edge side, entered and contact and paste, as shown in figure 12, completed the automatic bound edge to this side of honeycomb cardboard 80, now also can utilize the substrate hold-down function of compression bar 612 that paper tape 90 is further pressed on by the upper limb of bound edge side, in whole bound edge process due to the effect of extension spring 611, bound edge softwood 62 is all the time in tension, and paper tape 90 sticks together all the time mutually with bound edge softwood 62, during bound edge, make the pivot of paper tape 90 change along with the variation of honeycomb cardboard 80 corner profiles, reach desirable bound edge effect.
Figure 13 is the cardboard automatic serger of the embodiment of the present invention sectional perspective structural representation after to honeycomb cardboard side bound edge, please refer to the drawing 13, a side of this honeycomb cardboard 80 has carried out bound edge by paper tape 90, and other sides of this honeycomb cardboard 80 also can utilize above-mentioned cardboard automatic serger to carry out bound edge processing.
The automatic serger of the embodiment of the present invention, be exclusively used in cardboard is carried out to automatic bound edge, be particularly suitable for the automatic bound edge to honeycomb cardboard, because employing has the edge covering mechanism of bound edge softwood, in bound edge process, utilize the bound edge softwood of straining to drive paper tape progressively to overturn and realize automatic bound edge, the pivot of paper tape can change along with the variation of honeycomb cardboard corner profile, appearance and size to honeycomb cardboard has adaptivity, even if cardboard corner and the appearance and size of honeycomb cardboard after cutting changes greatly, also can reach desirable bound edge effect, and the extruding force when bound edge, the side of honeycomb cardboard being applied is little, be not easy to cause cardboard distortion, can easily realize the bound edge requirement of honeycomb cardboard.Therefore, the automatic serger of the embodiment of the present invention has solved the problem that honeycomb cardboard runs into when bound edge well, has reduced labour intensity simultaneously, has improved production efficiency, realized continuous automatic production and has made bound edge steady quality.
In this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, except comprising those listed key elements, but also can comprise other key elements of clearly not listing.
In this article, the related noun of locality such as forward and backward, upper and lower is to be arranged in figure and parts position each other defines with parts in accompanying drawing, just clear and convenient for expression technology scheme.The use that should be appreciated that the described noun of locality should not limit the scope that the application asks for protection.
In the situation that not conflicting, the feature in above-described embodiment and embodiment can mutually combine herein.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.