CN103317764A - Inward folding forming device for lid and tray corrugated boxes - Google Patents

Abstract

The invention discloses an inward folding forming device for lid and tray corrugated boxes. The device comprises a rack (1) and a power drive mechanism (41). A rocker cam (7) is mounted on the power drive mechanism and connected with an inward folding swing arm (20) through a cam roller (19). The inward folding swing arm is connected with an inward folding connecting-bar component (23) and an inward folding cross bar (33). Inward bending racks (35) are mounted on the two sides of the inward folding cross bar. Box length moving boards (44) are mounted on the side of the rack, inward bending arms (36) are mounted on the box length moving boards, inward bending gears (37) meshed with the inward bending racks are mounted on the inward bending arms, and inward bending cutter boards (38) are externally connected onto the inward bending arms (36). According to the inward folding forming device, one rocker cam is shared, so that synchronization and linkage of inward folding forming and downward delivery of the corrugated boxes can be achieved, the control is flexible, accurate and stable, the work efficiency is high, waste of labor is reduced, production costs are reduced, and high requirements of modern production can be fully met.

Description

Heaven-and-earth cover corrugated box infolding shaped device

Technical field

The present invention relates to a kind of carton forming machine, specifically relate to a kind of infolding shaped device of Heaven-and-earth cover corrugated box.

Background technology

At present, the Heaven-and-earth cover corrugated box is as the external packing of footwear, shirt, gift, mobile phone, be widely applied, its molding mode is: corrugated paper passes through first the cardboard cross cutting, presses horizontal processing, use folding brake to carry out flanging to this cardboard again and process, then pass through the forming machine moulding of Heaven-and-earth cover corrugated box or artificial offhand.General Heaven-and-earth cover corrugated box forming machine use two cover power at first control box mould oscilaltion put the corrugated board conveying in place, then this corrugated board is carried out infolding and process formation Heaven-and-earth cover corrugated box, this complicated in mechanical structure, Expenses Cost are high, control two actuation times and the less stable thereof of the lifting of box mould and corrugation box infolding, production efficiency is low, can not satisfy the high demand of modern production, high-end customer.

Summary of the invention

The object of the invention is to overcome above-mentioned deficiency, and provide a kind of be applied on the carton forming machine carry out in the corrugation box foldable type and can with the Heaven-and-earth cover corrugated box infolding shaped device of carrying the action synchronous interaction.

Purpose of the present invention realizes by following technical solution: Heaven-and-earth cover corrugated box infolding shaped device, comprise frame, power-driven mechanism is equipped with on top in this frame, output at described power-driven mechanism is equipped with rocker cam, this rocker cam joins by cam bawl and interior flanging swing arm, an end of flanging swing arm is contained on the interior flanging arm swing support in being somebody's turn to do, the other end of flanging swing arm links to each other with infolding side rod assembly in being somebody's turn to do, the end of this infolding side rod assembly is equipped with interior flanging cross bar, and the infolding tooth bar is housed on the both sides of interior flanging cross bar; Side in described frame is equipped with the long portable plate of box, on the long portable plate of this box interior folding arm is housed, and the interior tooth bending wheel that is meshed with described infolding tooth bar is housed at interior folding arm, the upper outside infolding knife plate that connects of folding arm in this.

After adopting the present invention; rocker cam and box mould elevating transport apparatus join; drive rocker cam by power-driven mechanism, flanging swing arm in driving successively again, infolding side rod assembly, infolding tooth bar, interior tooth bending wheel carry out interior foldable type by the infolding knife plate to the corrugation box again.Therefore, the present invention shares same rocker cam, can realize the interior foldable type of corrugation box and carry out synchronous and interlock with the downward conveying of corrugation box, have that compact conformation is simple, the weight cost is lighter, control flexibly, precisely, stable, automation efficient is high, the advantage of high efficiency, can meet the requirement that mechanical automation is produced fully, thereby reduced labour's waste, reduced production cost, satisfied the high demand of modern production, high-end customer fully.

Description of drawings

The present invention is described in further detail below in conjunction with accompanying drawing and embodiment.

Fig. 1 is the mounting structure schematic diagram of Heaven-and-earth cover corrugated box infolding shaped device of the present invention (the box mould is in downwards inwardly compaction state at upper rack and infolding knife plate).

Fig. 2 is the mounting structure schematic diagram of the present invention's (the box mould is in upwards outward flanging state in frame lower and infolding knife plate).

The specific embodiment

With reference to Fig. 1, Fig. 2 as can be known, the present invention is applied to the Heaven-and-earth cover corrugated box infolding shaped device of Heaven-and-earth cover corrugated box forming machine, comprise frame 1, power-driven mechanism 41 (described power-driven mechanism 41 links to each other with box mould elevating transport apparatus 42, Heaven-and-earth cover corrugated box infolding shaped device 43 respectively) is housed on the top of this frame 1;

Wherein, described power-driven mechanism 41 consists of by (frequency conversion) motor 2, (curved-tooth bevel gear) reductor 3, intermediate transmission assembly (comprising motor circle-arc tooth synchronizing wheel 4, reductor circle-arc tooth synchronizing wheel 6, arc tooth synchronous belt 5) are continuous successively.

Described Heaven-and-earth cover corrugated box infolding shaped device 43 is contained in sidepiece (and the top of frame 1, the place, bottom), output at described power-driven mechanism 41 (curved-tooth bevel gear reductor 3) is equipped with rocker cam 7, this rocker cam 7 joins by cam bawl 19 and interior flanging swing arm 20, an end (by interior flanging arm shaft 21) of flanging swing arm 20 is contained in (interior flanging arm swing support 22 is installed in again on the frame 1) on the interior flanging arm swing support 22 in being somebody's turn to do, the other end (by the little axle of infolding connecting rod) of flanging swing arm 20 links to each other with infolding side rod assembly 23 in being somebody's turn to do, the end of this infolding side rod assembly 23 (by end block 31) is equipped with interior flanging cross bar 33, and (equidistant by tooth bar joint 34) is equipped with infolding tooth bar 35 on the both sides of interior flanging cross bar 33; Side in described frame 1 is equipped with the long portable plate 44 of box, on the long portable plate 44 of this box interior folding arm 36 is housed, and the interior tooth bending wheel 37 that is meshed with described infolding tooth bar is housed at interior folding arm 36, external infolding knife plate 38 on the folding arm 36 in this.

Wherein, infolding side rod assembly 23 comprises from top to bottom connecting rod 24 on the interior flanging that links to each other successively, infolding side rod bearing pin 25, interior flanging lower link 26, crosses casting die 27 (its for the different-thickness of corrugated paper and pressure is adjustable), interior flanging slide bar 28, (it is contained on the frame 1 the sliding guide bracket 29 of interior flanging, locating to be equipped with return spring 30 on the interior flanging slide bar 28 and between mistake casting die 27 and the sliding guide bracket 29 of interior flanging), end block 31 lower ends are connected with interior flanging cross bar 33 by interior flanging cross bar bearing pin 32.Cam bawl 19 can roll in the cam path of rocker cam 7 back and forth.Infolding knife plate 38 is corresponding with the position of box mould 17.On the long portable plate of described box 44 lower ends and at the infolding knife plate, broadside crossbeam 39 (broadside to the corrugation box positions infolding) is housed for 38 times; Infolding tooth bar guide bracket 40 is equipped with in the long portable plate of described box 44 sides, and infolding tooth bar 35 slides up and down in infolding tooth bar guide bracket 40 and meshes with interior tooth bending wheel 37.

Described box mould elevating transport apparatus 42 is contained in the middle and lower part of frame 1, on described frame 1 and at the output place, below (by approach switch fixed head 8) of power-driven mechanism 41 (curved-tooth bevel gear reductor 3) approach switch 9 is housed; End (by the little axle of box mould connecting rod) at the rocker cam 7 of described Heaven-and-earth cover corrugated box infolding shaped device 43 is connected with box mould link assembly 10, and the other end of box mould link assembly 10 (by box mould connecting rod support 15) links to each other with box mould 17; (by box mould slide bar bearing 16) is equipped with box mould slide bar 18 on described box mould 17, and the upper end of this box mould slide bar 18 is near described approach switch 9.

Wherein: box mould link assembly 10 comprises connecting rod 11, box mould connecting rod casing 12, box mould lower link 13 on the box mould that links to each other successively from top to bottom; Box mould connecting rod support 15 is connected with box mould slide bar bearing 16 again, and box mould slide bar bearing 16 lower ends are connected with box mould 17, and the two ends, the left and right sides of box mould slide bar bearing 16 are connected with box mould slide bar 18.Described box mould link assembly 10, box mould slide bar 18 pass the guide rod slider block 14 that is contained in frame 1 middle part, moving up and down of box mould link assembly, box mould slide bar played the effect of guiding and location.

The motor 2 of power-driven mechanism 41, approach switch 9 are electrically connected with the microcomputer controller (referred to as PLC) of this Heaven-and-earth cover corrugated box forming machine.Described box mould elevating transport apparatus 42, Heaven-and-earth cover corrugated box infolding shaped device 43 are all controlled startup simultaneously by rocker cam 7.

With reference to Fig. 1, Fig. 2, the course of work of the present invention is: before Heaven-and-earth cover corrugated paper was delivered to the position, box mould 17 must be at peak, and namely box mould slide bar 18 arrives peak, and approach switch 9 just in time can detect the top of box mould slide bar 18.Heaven-and-earth cover corrugated paper puts in place, and approach switch 9 can detect signal, and motor 2 is started working, and motor 2 is by the interlock of arc tooth synchronous belt 5 with curved-tooth bevel gear reductor 3, and curved-tooth bevel gear reductor 3 outputs drive rocker cam 7 rotary works.At last, rocker cam 7 drives the linkage work of box mould elevating transport apparatus 42, Heaven-and-earth cover corrugated box infolding shaped device 43 simultaneously:

1. rocker cam 7 drives by connecting rod 11 on the box mould; box mould link assembly 10 work that box mould lower link 13 and box mould connecting rod casing 12 form (being equivalent to rocking arm; the total length of rocking arm can be finely tuned by the straight trough mouth of box mould connecting rod casing 12); the lower end of box mould link assembly 10 is connected with box mould connecting rod support 15; two box mould slide bars 18 that are contained on the box mould slide bar bearing 16 can only slide up and down in guide rod slider block 14, so the box mould 17 that is contained under the box mould slide bar bearing 16 also can only move up and down.When rocker cam 7 rotates a circle; box mould 17 is also thereupon from topmost dropping to bottom; again from rising to bottom topmost; this moment, approach switch 9 can just detect the signal on box mould slide bar 18 tops again; one of box mould elevating transport apparatus 42 like this " the corrugation box is carried downwards and first one-step forming " complete action has just been finished; when the box mould has for 17 times new corrugated paper to put in place, this device will repeat this action.

2. when rocker cam 7 drives 17 liftings of box moulds, the cooperating that in the cam path of rocker cam 7, rolls of the cam bawl 19 in the interior flanging swing arm 20.Because the left end of interior flanging swing arm 20 is relatively-stationary, so driving the interior flanging slide bar 28 of infolding side rod assembly 23, the right-hand member of interior flanging swing arm 20 in the sliding guide bracket 29 of interior flanging, slides up and down.Simultaneously, because interior flanging slide bar 28 lower ends of infolding side rod assembly 23 connect with interior flanging cross bar 33 by end block 31, the infolding tooth bar 35 that be equipped with at the two ends of interior flanging cross bar 33 also moves up and down in infolding tooth bar guide bracket 40 thereupon, interior tooth bending wheel 37 and the 35 engagement fit work of infolding tooth bar on the interior folding arm 36, because infolding knife plate 38 is fixed on the interior folding arm 36,38 of infolding knife plates are take the center of the long portable plate 44 of box as 180 ° of inwardly (broadside crossbeam 39) compactings downwards of benchmark upset, thereby finish the interior foldable type action to the corrugation box.

The design of the cam path curve of and rocker cam 7 according to above-mentioned steps action, when box mould 17 during at top, peak, infolding knife plate 38 is in compaction state with broadside crossbeam 39; When box mould 17 begins to descend, infolding knife plate 38 upwards overturns 180 ° simultaneously outward, and when box mould 17 dropped to nadir, infolding knife plate 38 had inside upset by a small margin, then returned to rapidly original position; When box mould 17 rises to slightly high position than infolding knife plate 38 peaks again, inwardly upset of infolding knife plate 38 beginnings, when box mould 17 rises to peak, this moment infolding knife plate 38 just inwardly overturn 180 ° and with 39 compactings of broadside crossbeam.Above-mentioned whole process, rocker cam 7 just rotates a circle, thereby finishes the downward conveying of corrugation box and the synchronous and interlock of interior foldable type.When having new corrugated paper to put in place under the box mould, stream oriented device will repeat above-mentioned action.

Claims (3)

1. Heaven-and-earth cover corrugated box infolding shaped device, comprise frame (1), on the top of this frame (1) power-driven mechanism (41) is housed, it is characterized in that: rocker cam (7) is housed on the output of described power-driven mechanism (41), this rocker cam (7) joins by cam bawl (19) and interior flanging swing arm (20), an end of flanging swing arm (20) is contained on the interior flanging arm swing support (22) in being somebody's turn to do, the other end of flanging swing arm (20) links to each other with infolding side rod assembly (23) in being somebody's turn to do, the end of this infolding side rod assembly (23) is equipped with interior flanging cross bar (33), and infolding tooth bar (35) is housed on the both sides of interior flanging cross bar (33); Side in described frame (1) is equipped with the long portable plate of box (44), interior folding arm (36) is housed on the long portable plate of this box (44), the interior tooth bending wheel (37) that is meshed with described infolding tooth bar (35) is housed, the upper external infolding knife plate (38) of folding arm (36) in this at interior folding arm (36).

2. Heaven-and-earth cover corrugated box infolding shaped device as claimed in claim 1, it is characterized in that: described infolding side rod assembly (23) comprises from top to bottom connecting rod (24) on the interior flanging that links to each other successively, infolding side rod bearing pin (25), interior flanging lower link (26), crosses casting die (27), interior flanging slide bar (28), the sliding guide bracket (29) of interior flanging, and is upper and crossing casting die (27) and slide between the guide bracket (29) with interior flanging and locate to be equipped with return spring (30) at interior flanging slide bar (28).

3. Heaven-and-earth cover corrugated box infolding shaped device as claimed in claim 1 or 2 is characterized in that: broadside crossbeam (39) is housed on the long portable plate of described box (44) lower end and under infolding knife plate (38); Infolding tooth bar guide bracket (40) is equipped with in the long portable plate of described box (44) side, and infolding tooth bar (35) slides up and down in infolding tooth bar guide bracket (40) and meshes with interior tooth bending wheel (37).

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