CN103010504A - Thermal shrink film packaging machine for drug package box - Google Patents

Thermal shrink film packaging machine for drug package box Download PDF

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Publication number
CN103010504A
CN103010504A CN2012105656639A CN201210565663A CN103010504A CN 103010504 A CN103010504 A CN 103010504A CN 2012105656639 A CN2012105656639 A CN 2012105656639A CN 201210565663 A CN201210565663 A CN 201210565663A CN 103010504 A CN103010504 A CN 103010504A
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CN
China
Prior art keywords
box
sealing
film
guide groove
conveying
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CN2012105656639A
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Chinese (zh)
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CN103010504B (en
Inventor
郑汉杰
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广东泰恩康制药厂有限公司
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Priority to CN201210565663.9A priority Critical patent/CN103010504B/en
Publication of CN103010504A publication Critical patent/CN103010504A/en
Application granted granted Critical
Publication of CN103010504B publication Critical patent/CN103010504B/en

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Abstract

The invention relates to a thermal shrink film packaging machine for a drug package box. The thermal shrink film packaging machine is specifically and structurally characterized in that a conveying mechanism is provided with a first conveying mechanism, a second conveying mechanism and a third conveying mechanism in a separated manner; and a box supply mechanism, a film rolling mechanism, a folding and sealing mechanism, a film cylinder double-end folding mechanism and a film cylinder double-end thermal sealing mechanism are respectively arranged. The first conveying mechanism and the second conveying mechanism are chain conveying mechanisms, and are respectively combined with the box supplying mechanism and the film cylinder double-end folding mechanism; the second conveying mechanism is a division rotary table, and is combined with the folding and sealing mechanism; the division rotary table is jointed with the front and back chain conveying mechanisms; and the division rotary table turns over the drug package box. Therefore, the thermal shrink film packaging machine has no need of additionally arranging the other complex switchover and turnover mechanism, so that the structure of the entire thermal shrink film packaging machine is simple and compact, and the manufacturing cost is lower.

Description

The thermal shrinking film packager that is used for medicine packing box

Technical field

The present invention relates to a kind of wrapping machine, relate in particular to a kind of thermal shrinking film packager for medicine packing box.

Background technology

At present, the thermal shrinking film packager that is used for square box body, generally comprise frame, conveying mechanism, supply case structure, roll up film mechanism, folding-sealing mechanism, film cylinder both-end folding mechanism, film cylinder both-end heat sealing mechanism and box surface heat device, conveying mechanism is arranged on the frame, is successively set on the frame along conveying mechanism for case structure, volume film mechanism, folding-sealing mechanism, film cylinder both-end folding mechanism, film cylinder both-end heat sealing mechanism and box surface heat device.Because conveying mechanism carries out unit design, medicine packing box is unified to carry, but the heat-sealing of film has the particularity that involution need to be carried out in a plurality of sides, therefore, between for case structure, volume film mechanism, folding-sealing mechanism, film cylinder both-end folding mechanism, film cylinder both-end heat sealing mechanism and each mechanism of box surface heat device, also need to arrange complicated switching, switching mechanism, cause the structure very complex of complete machine, manufacturing cost is higher.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of thermal shrinking film packager for medicine packing box, and this thermal shrinking film packager for medicine packing box is simple in structure, compact, and manufacturing cost is lower.The technical scheme that adopts is as follows:

The thermal shrinking film packager that is used for medicine packing box comprises the confession case structure, volume film mechanism, folding-sealing mechanism, film cylinder both-end folding mechanism, film cylinder both-end heat sealing mechanism and the box surface heat device that are successively set on the frame, it is characterized in that:

The described case structure that supplies comprises for kit platform, the first conveying mechanism, supplies box groove, the first guide groove and spacing press strip; Be located on the described frame for kit platform and the first conveying mechanism, the first conveying mechanism is in the below for kit platform; The first conveying mechanism comprises the first drive sprocket, first by movable sprocket and the first chain, and the first chain is installed in the first drive sprocket and first by on the movable sprocket; Bottom for the box groove is provided with cassette outlet, is installed in on the end of kit platform for the box groove; The first guide groove is arranged on on the kit platform and with corresponding for the cassette outlet position of box groove along throughput direction; Offer the first strip gab that extends along throughput direction on the bottom of the first guide groove; The first chain equal intervals is provided with a plurality of the first shifting blocks, and the first shifting block is reached in the first guide groove by the first strip gab; Spacing press strip is arranged on the top of the first guide groove;

Described volume film mechanism comprises thin-film unreeling device, many backing rolls, box moulds and cuts the film roller; Thin-film unreeling device, many backing rolls and cut the film roller and be arranged on the frame; The box mould is arranged on the front end of the first guide groove;

Described folding-sealing mechanism comprises second conveyor structure, riser, crimping unit and the first hot sealing device; The second conveyor structure is located on the frame; Riser is located on the frame and is in a side of second conveyor structure; The second conveyor structure comprises indexing attachment, indexing rotary table and a plurality of box body draw-in groove; Indexing rotary table is fixedly mounted on the output shaft of indexing attachment, and the box body draw-in groove is installed in circumferentially equidistantly distributing on the indexing rotary table and along indexing rotary table; Indexing attachment has a plurality of stations, comprises that successively box body feed station, flanging station, heat-sealing station and box body withdraw from station; The position of box body feed station and box mould is corresponding; Crimping unit and the first hot sealing device are installed on the riser, and crimping unit is corresponding with the flanging station, and the first hot sealing device is corresponding with the heat-sealing station; Crimping unit comprises the first rotating shaft, first connecting rod, the first heat-sealing head, the second rotating shaft, second connecting rod and folded film sheet; The first rotating shaft rotatably is installed on the described riser, and the first heat-sealing head is installed in the first rotating shaft by first connecting rod; The second rotating shaft rotatably is installed on the described riser, and the folded film sheet is installed in the second rotating shaft by second connecting rod; The first hot sealing device comprises the 3rd rotating shaft, third connecting rod and the second heat-sealing head, and the 3rd rotating shaft rotatably is installed on the described riser, and the second heat-sealing head is installed in the 3rd rotating shaft by third connecting rod; The box body draw-in groove comprises two box body anchor clamps that arrange in opposite directions, and is gapped between two box body anchor clamps; The box body anchor clamps comprise base plate, header board, rear plate and side plate, and front and rear panels be arranged in parallel and are separately positioned on the front-end and back-end of base plate, side plate be arranged on base plate the outer end and and header board, rear plate between all gapped;

Described film cylinder both-end folding mechanism comprises the second guide groove and the 3rd conveying mechanism; The second guide groove and the 3rd conveying mechanism all are located on the frame, and the 3rd conveying mechanism is in the below, bottom of the second guide groove; It is corresponding that the rear end of the second guide groove and box body withdraw from station, and the rear end of the second guide groove extend in the indexing rotary table and be corresponding with the gap in the box body draw-in groove; The 3rd conveying mechanism comprises the second drive sprocket, second by movable sprocket and the second chain, and the second chain is installed in the second drive sprocket and second by on the movable sprocket; Offer the second strip gab that extends along throughput direction on the bottom of the second guide groove; The second chain equal intervals is provided with a plurality of the second shifting blocks, and the second shifting block is reached in the second guide groove by the second strip gab; The sidewall of the second guide groove comprises the first trapezoid block, the second trapezoid block and the 3rd trapezoid block that sets gradually; Consist of respectively the first crack and the second crack between the bottom of the first trapezoid block and the second trapezoid block and the second guide groove, consist of the 3rd crack that tilts from back to front between the first trapezoid block and the second trapezoid block, consist of the 4th crack that tilts from front to back between the second trapezoid block and the 3rd trapezoid block;

Described film cylinder both-end heat sealing mechanism comprises a pair of the second hot sealing device that is arranged in opposite directions on the frame, and the second hot sealing device comprises the 3rd heat-sealing head, push rod, sliding shaft sleeve, retracing spring, edge type strainer, rotating shaft and electrical motor; Edge type strainer rotatably is installed on the frame by rotating shaft; Sliding shaft sleeve is installed on the frame; Push rod is in the sliding shaft sleeve, and an end of push rod is connected with the 3rd heat-sealing head, and the other end of push rod contacts with edge type strainer; One end of retracing spring is connected with frame, and the other end of retracing spring is connected with the 3rd heat-sealing head; Rotating shaft is connected with electric motor drive.

Working process of the present invention is as follows: stacked medicine packing box is put into in the box groove, because the own wt of medicine packing box, medicine packing box from up to down moves, until the bottom of medicine packing box arrives on the kit platform, along with the first chain is fed forward, the first shifting block will be in nethermost medicine packing box to be released from cassette outlet, and is fed forward along the first guide groove; Front end at the first chain, the first shifting block promotes the box body draw-in groove that medicine packing box passes the box mould and enters into folding-sealing mechanism, when passing the box mould, cuts the action of film roller, film is cut off, and the medicine packing box that is enclosed with film enters into the box body draw-in groove on the box body feed station; Indexing attachment drives indexing rotary table and rotates, and realizes the upset of medicine packing box, and the operations such as the flanging of finishing successively medicine packing box seals in advance, heat-sealing form the film cylinder of parcel medicine packing box, and amount to forward at the rear portion of finishing film cylinder end; Withdraw from the station at box body, the second shifting block withdraws from medicine packing box from the box body draw-in groove, and be fed forward along the second guide groove, the front portion of film cylinder end was subject to for the first stopping of trapezoid block and amounts to backward, the bottom of film cylinder end is passed through from the first crack, and the top of film cylinder end enters into the 3rd crack, under the effect of the second trapezoid block hypotenuse, amount to downwards on the top of film cylinder end, along with further being fed forward of medicine packing box, the bottom of film cylinder end is through the second crack, and enters into the 4th crack, under the effect of the 3rd trapezoid block hypotenuse, upwards amount to the bottom of film cylinder end; And then film cylinder both-end heat sealing mechanism seals film cylinder both-end; Last box surface heat device carries out furnace run to two surfaces of medicine packing box, so that film shrinks, forms the smooth thinfilm protective coating of one deck on the surface of medicine packing box.The present invention is by being divided into conveying mechanism the first conveying mechanism, second conveyor structure and the 3rd conveying mechanism, wherein the first conveying mechanism, the 3rd conveying mechanism are chain conveying mechanism, be attached to respectively in case structure, the film cylinder both-end folding mechanism, and the second conveyor structure is indexing rotary table, be attached in the folding-sealing mechanism, two chain conveying mechanisms before and after indexing rotary table is connected, and indexing rotary table overturns medicine packing box, thereby need not to arrange in addition complicated switching, switching mechanism, so that complete machine is simple in structure, compact, manufacturing cost is lower.

When conveying mechanism is sent to next process with medicine packing box, generally be that shifting block promotes medicine packing box through the pulleying bellows, then directly be sent in the draw-in groove of flanging heat sealing mechanism, because the requirement of flanging, heat-sealing, medicine packing box must be sent in the draw-in groove fully, but the trailing flank close contact of the front end face of shifting block and medicine packing box together at this moment, when the first shifting block moves downward with the first chain, the first shifting block causes larger compressing to medicine packing box, causes box body structure stuck or the destruction medicine packing box.For addressing this problem, as preferred version of the present invention, described the first shifting block by floor installation to the first chain; Base comprises two circular pins that be arranged in parallel and contiguous block; Article two, the two ends of circular pin are installed in respectively on described the first chain; The front portion of contiguous block has an arc surface, and the rear portion of contiguous block has an extension; Contiguous block rotatably is installed on the rear circular pin, and the arc surface of contiguous block front portion matches with last circular pin.The first shifting block rotatably is installed on the rear circular pin by base, after the first shifting block is sent into medicine packing box in the draw-in groove fully, when the first shifting block moves downward with the first chain, the first shifting block is owing to the resistance that is subject to medicine packing box (or at positive stop strip of rolling up the bellows front end) is turned over, avoided shifting block and medicine packing box to be stuck, avoided the box body structure of shifting block destruction medicine packing box, so that the present invention is in the simplification of guaranteeing implementation structure on the basis of packaging quality.

As the further preferred version of the present invention, the described case structure that supplies also comprises regulating plate, and regulating plate is in in the box groove, and regulating plate is installed on the front side wall or rear wall that supplies the box groove by screw.By in for the box groove, regulating plate being set, just can be applicable to the supply of the medicine packing box of plurality of specifications by set screw.The upper end for each sidewall of box groove for case structure all stretches out, and forms exit skirt.Be set to all stretch out by the upper end for each sidewall of box groove, and form exit skirt, more convenient stacked medicine packing box is put into supplies in the box groove.

As the further preferred version of the present invention, film cylinder both-end folding mechanism also comprises two shaping press strips, and two shaping press strips are connected with described frame by attaching parts respectively, and are in the inboard of the sidewall of described the second guide groove.By two shaping press strips are set, in course of conveying, compress the both ends of medicine packing box, prevent on the one hand the medicine packing box upset, on the other hand the film cylinder at medicine packing box two ends is combed whole so that the end that more is adjacent to medicine packing box is amounted at film cylinder two ends.

As the further preferred version of the present invention, the cross-sectional plane of described the second trapezoid block is isosceles trapezoid.The cross-sectional plane of the second trapezoid block is set to isosceles trapezoid, for then easier processing, the setting of the first trapezoid block, the 3rd trapezoid block.

As the further preferred version of the present invention, the rear end of described the 3rd trapezoid block is provided with breach.The rear end of the 3rd trapezoid block arranges breach, for hot sealing device is installed, seals immediately after the turnover of film cylinder two ends, prevents from being unfolded in course of conveying after the turnover of film cylinder two ends, and is more neat after the heat-sealing.

As the further preferred version of the present invention, the rotating shaft of described two hot sealing devices is connected with same electric motor drive by a transverse axis.Two hot sealing devices share an electrical motor, have both saved manufacturing cost, reach again better synchro control effect.

As the further preferred version of the present invention, the end that described push rod contacts with edge type strainer also is provided with roller.By roller is set, making the friction between push rod and the edge type strainer is friction of rolling, and friction force is less, so that edge type strainer is more durable.

Description of drawings

Fig. 1 is the structural representation of the preferred embodiment for the present invention;

Fig. 2 is the structural representation for case structure;

Fig. 3 is the structural representation of folding-sealing mechanism;

Fig. 4 is the structural representation of box body draw-in groove;

Fig. 5 is the structural representation of film cylinder both-end folding mechanism;

Fig. 6 is the structural representation of film cylinder both-end heat sealing mechanism.

The specific embodiment

Be described further below in conjunction with accompanying drawing and preferred implementation of the present invention.

As shown in Figure 1, this thermal shrinking film packager for medicine packing box comprises the confession case structure 2, volume film mechanism 3, folding-sealing mechanism 4, film cylinder both-end folding mechanism 5, film cylinder both-end heat sealing mechanism 6 and the box surface heat device 7 that are successively set on the frame 1.

As shown in Figure 2, comprise for kit platform 201, the first conveying mechanism 202, supply box groove 203, the first guide groove 204 and spacing press strip 205 for case structure 2; Be located on the frame 1 for kit platform 201 and the first conveying mechanism 202, the first conveying mechanism 202 is in the below for kit platform 201; The first conveying mechanism 202 comprises that the first drive sprocket 2021, first is installed in the first drive sprocket 2021 and first by on the movable sprocket 2022 by movable sprocket 2022 and the first chain 2023, the first chains 2023; Bottom for box groove 203 is provided with cassette outlet 206, is installed in on the end of kit platform 201 for box groove 203; The first guide groove 204 is arranged on on the kit platform 201 and with corresponding for cassette outlet 206 positions of box groove 203 along throughput direction; Offer the first strip gab 207 that extends along throughput direction on the bottom of the first guide groove 204; The first chain 2023 equal intervals are provided with a plurality of the first shifting block 208, the first shifting blocks 208 and are reached in the first guide groove 204 by the first strip gab 207; Spacing press strip 205 is arranged on the top of the first guide groove 204.

As shown in Figure 2, the first shifting block 208 is installed on the first chain 2023 by base 209; Base 209 comprises two circular pins that be arranged in parallel 2091 and contiguous block 2092; Article two, the two ends of circular pin 2091 are installed in respectively on the first chain 2023; The front portion of contiguous block 2092 has an arc surface 2093, and the rear portion of contiguous block 2092 has an extension 2094; Contiguous block 2092 rotatably is installed on the rear circular pin 2091, and the arc surface 2093 of contiguous block 2092 front portions matches with last circular pin 2091.Also comprise regulating plate 2010 for case structure 2, regulating plate 2010 is in in the box groove 203, and regulating plate 2010 is installed on the front side wall that supplies box groove 203 by screw 2011.

As shown in Figure 1, volume film mechanism 3 comprises thin-film unreeling device 301, many backing rolls 302, box moulds 303 and cuts film roller 304; Thin-film unreeling device 301, many backing rolls 302 and cut film roller 304 and be arranged on the frame; Box mould 303 is arranged on the front end of the first guide groove 204.

As shown in Figure 3, folding-sealing mechanism 4 comprises second conveyor structure 401, riser 402, crimping unit 403 and the first hot sealing device 404; Second conveyor structure 401 is located on the frame 1; Riser 402 is located on the frame 1 and is in a side of second conveyor structure 401; Second conveyor structure 401 comprises indexing attachment 4011, indexing rotary table 4012 and a plurality of box body draw-in groove 4013; Indexing rotary table 4012 is fixedly mounted on the output shaft of indexing attachment 4011, and box body draw-in groove 4013 is installed in circumferentially equidistantly distributing on the indexing rotary table 4012 and along indexing rotary table 4012; Indexing attachment 4011 has a plurality of stations, comprises that successively box body feed station 40111, flanging station 40112, heat-sealing station 40113 and box body withdraw from station 40114; Box body feed station 40111 is corresponding with the position of box mould 303; Crimping unit 403 and the first hot sealing device 404 are installed on the riser 402, and crimping unit 403 is corresponding with flanging station 40112, and the first hot sealing device 404 is corresponding with heat-sealing station 40113; Crimping unit 403 comprises the first rotating shaft 4031, first connecting rod 4032, the first heat-sealing head 4033, the second rotating shaft 4034, second connecting rod 4035 and folded film sheet 4036; The first rotating shaft 4031 rotatably is installed on the riser 402, and the first heat-sealing head 4033 is installed in the first rotating shaft 4031 by first connecting rod 4032; The second rotating shaft 4034 rotatably is installed on the riser 402, and folded film sheet 4036 is installed in the second rotating shaft 4034 by second connecting rod 4035; The first hot sealing device 404 comprises that the 3rd rotating shaft 4041, third connecting rod 4042 and 4043, the three rotating shafts 4041 of the second heat-sealing head rotatably are installed on the riser 402, and the second heat-sealing head 4043 is contained in the 3rd rotating shaft 4041 by third connecting rod peace 4042; As shown in Figure 4, box body draw-in groove 4013 comprises between two box body anchor clamps 40131 that arrange in opposite directions, 40132, two the box body anchor clamps 40131,40132 gapped; Box body anchor clamps 40131,40132 comprise base plate 401311, header board 401312, rear plate 401313 and side plate 401314, header board 401312 and rear plate 401313 be arranged in parallel and are separately positioned on the front-end and back-end of base plate 401311, side plate 401314 be arranged on base plate 401311 the outer end and and header board 401312, rear plate 401313 between all gapped.

As shown in Figure 5, film cylinder both-end folding mechanism 5 comprises the second guide groove 501, the 3rd conveying mechanism 502, two shaping press strips 503; The second guide groove 501 and the 3rd conveying mechanism 502 all are located on the frame 1, and the 3rd conveying mechanism 502 is in the below, bottom of the second guide groove 501; It is corresponding that the rear end of the second guide groove 501 and box body withdraw from station 40114, and the rear end of the second guide groove 501 extend in the indexing rotary table 4012 and be corresponding with the gap in the box body draw-in groove 4013; Article two, shaping press strip 503 is connected with frame 1 by attaching parts respectively, and is in the inboard of the sidewall of the second guide groove 501; The 3rd conveying mechanism 502 comprises that the second drive sprocket 5021, second is installed in the second drive sprocket 5021 and second by on the movable sprocket 5022 by movable sprocket 5022 and the second chain 5023, the second chains 5023; Offer the second strip gab 505 that extends along throughput direction on the bottom 504 of the second guide groove 501; The second chain 5023 equal intervals are provided with a plurality of the second shifting block 506, the second shifting blocks 506 and are reached in the second guide groove 501 by the second strip gab 505; The sidewall of the second guide groove 501 comprises the first trapezoid block 5011, the second trapezoid block 5012 and the 3rd trapezoid block 5013 that sets gradually; The cross-sectional plane of the second trapezoid block 5012 is isosceles trapezoid; The rear end of the 3rd trapezoid block 5013 is provided with breach 507; Consist of respectively the first crack 508 and the second crack 509 between the bottom 504 of the first trapezoid block 5011 and the second trapezoid block 5012 and the second guide groove 501, consist of the 4th crack 511 that tilts from front to back between the 3rd crack 510, the second trapezoid blocks 5012 that formation tilts from back to front between the first trapezoid block 5011 and the second trapezoid block 5012 and the 3rd trapezoid block 5013;

Film cylinder both-end heat sealing mechanism 6 comprises a pair of the second hot sealing device 601,602 that is arranged in opposite directions on the frame 1, the second hot sealing device 601,602 is installed in the breach 507, and the second hot sealing device 601,602 comprises the 3rd heat-sealing head 6011, push rod 6012, sliding shaft sleeve 6013, retracing spring 6014, edge type strainer 6015, rotating shaft 6016 and electrical motor 6017; Edge type strainer 6015 rotatably is installed on the frame 1 by rotating shaft 6016; Sliding shaft sleeve 6013 is installed on the frame 1; Push rod 6012 is in the sliding shaft sleeve 6013, and an end of push rod 6012 is connected with the 3rd heat-sealing head 601, and the other end of push rod 6012 is provided with roller 6018, and roller 6018 contacts with edge type strainer 6015; One end of retracing spring 6014 is connected with frame 1, and the other end of retracing spring 6014 is connected with the 3rd heat-sealing head 6011; Two hot sealing devices 601,602 rotating shaft 6016 are in transmission connection by a transverse axis 603 and same electrical motor 6017.

Working process of the present invention is as follows: stacked medicine packing box is put into in the box groove 203, because the own wt of medicine packing box, medicine packing box from up to down moves, until the bottom of medicine packing box arrives on the kit platform 201, along with the first chain 2023 is fed forward, the first shifting block 208 will be in nethermost medicine packing box to be released from cassette outlet 206, and is fed forward along the first guide groove 204; Front end at the first chain 2023, the first shifting block 208 promotes the box body draw-in groove 4013 that medicine packing box passes box mould 303 and enters into folding-sealing mechanism 4, when passing box mould 303, cut 304 actions of film roller, film is cut off, and the medicine packing box that is enclosed with film enters into the box body draw-in groove 4013 on the box body feed station 40111; Indexing attachment 4011 drives indexing rotary tables 4012 and rotates, and realizes the upset of medicine packing box, and the operations such as the flanging of finishing successively medicine packing box seals in advance, heat-sealing form the film cylinder of parcel medicine packing box, and amount to forward at the rear portion of finishing film cylinder end; Withdraw from the station 40114 at box body, the second shifting block 506 withdraws from medicine packing box from box body draw-in groove 4013, and be fed forward along the second guide groove 501, the front portion of film cylinder end is subject to stopping of the first trapezoid block 5011 and amounts to backward, the bottom of film cylinder end is from the first crack 508 processes, and the top of film cylinder end enters into the 3rd crack 510, under the effect of the second trapezoid block 5012 hypotenuses, amount to downwards on the top of film cylinder end, along with further being fed forward of medicine packing box, the bottom of film cylinder end is through the second crack 509, and enters into the 4th crack 511, under the effect of the 3rd trapezoid block 5013 hypotenuses, upwards amount to the bottom of film cylinder end; And then 6 pairs of film cylinders of film cylinder both-end heat sealing mechanism both-end seals; Furnace run is carried out on two surfaces of last 7 pairs of medicine packing boxes of box surface heat device, so that film shrinks, forms the smooth thinfilm protective coating of one deck on the surface of medicine packing box.The present invention is by being divided into conveying mechanism the first conveying mechanism 202, second conveyor structure 401 and the 3rd conveying mechanism 502, the first conveying mechanism 202 wherein, the 3rd conveying mechanism 502 is chain conveying mechanism, be attached to respectively for case structure 2, in the film cylinder both-end folding mechanism 5, and the main body of second conveyor structure 401 is indexing rotary table 4012, be attached in the folding-sealing mechanism 4, two chain conveying mechanisms before and after indexing rotary table 4012 is connected, and indexing rotary table 4012 overturns medicine packing box, thereby need not to arrange in addition complicated switching, switching mechanism, so that complete machine is simple in structure, compactness, manufacturing cost is lower.

The first shifting block 208 rotatably is installed on the rear circular pin 2091 by base 209, after the first shifting block 208 is sent into medicine packing box in the draw-in groove 4013 fully, when the first shifting block 208 moves downward with the first chain 2023, the first shifting block 208 is owing to the resistance that is subject to medicine packing box (or at positive stop strip of rolling up the bellows front end) is turned over, avoided shifting block and medicine packing box to be stuck, avoided the box body structure of shifting block destruction medicine packing box, so that the present invention is in the simplification of guaranteeing implementation structure on the basis of packaging quality.

By in for box groove 203, regulating plate 2010 being set, just can be applicable to the supply of the medicine packing box of plurality of specifications by set screw 2011.The upper end for box groove 203 each sidewall for case structure 2 all stretches out, and forms exit skirt.Be set to all stretch out by the upper end for box groove 203 each sidewall, and form exit skirt, more convenient stacked medicine packing box is put into supplies in the box groove 203.

In addition; need to prove, the specific embodiment described in this specification sheets, its each several part titles etc. can be different; allly conceive equivalence or the simple change that described structure, feature and principle are done according to patent of the present invention, be included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.

Claims (8)

1. the thermal shrinking film packager that is used for medicine packing box comprises the confession case structure, volume film mechanism, folding-sealing mechanism, film cylinder both-end folding mechanism, film cylinder both-end heat sealing mechanism and the box surface heat device that are successively set on the frame, it is characterized in that:
The described case structure that supplies comprises for kit platform, the first conveying mechanism, supplies box groove, the first guide groove and spacing press strip; Be located on the described frame for kit platform and the first conveying mechanism, the first conveying mechanism is in the below for kit platform; The first conveying mechanism comprises the first drive sprocket, first by movable sprocket and the first chain, and the first chain is installed in the first drive sprocket and first by on the movable sprocket; Bottom for the box groove is provided with cassette outlet, is installed in on the end of kit platform for the box groove; The first guide groove is arranged on on the kit platform and with corresponding for the cassette outlet position of box groove along throughput direction; Offer the first strip gab that extends along throughput direction on the bottom of the first guide groove; The first chain equal intervals is provided with a plurality of the first shifting blocks, and the first shifting block is reached in the first guide groove by the first strip gab; Spacing press strip is arranged on the top of the first guide groove;
Described volume film mechanism comprises thin-film unreeling device, many backing rolls, box moulds and cuts the film roller; Thin-film unreeling device, many backing rolls and cut the film roller and be arranged on the frame; The box mould is arranged on the front end of the first guide groove;
Described folding-sealing mechanism comprises second conveyor structure, riser, crimping unit and the first hot sealing device; The second conveyor structure is located on the frame; Riser is located on the frame and is in a side of second conveyor structure; The second conveyor structure comprises indexing attachment, indexing rotary table and a plurality of box body draw-in groove; Indexing rotary table is fixedly mounted on the output shaft of indexing attachment, and the box body draw-in groove is installed in circumferentially equidistantly distributing on the indexing rotary table and along indexing rotary table; Indexing attachment has a plurality of stations, comprises that successively box body feed station, flanging station, heat-sealing station and box body withdraw from station; The position of box body feed station and box mould is corresponding; Crimping unit and the first hot sealing device are installed on the riser, and crimping unit is corresponding with the flanging station, and the first hot sealing device is corresponding with the heat-sealing station; Crimping unit comprises the first rotating shaft, first connecting rod, the first heat-sealing head, the second rotating shaft, second connecting rod and folded film sheet; The first rotating shaft rotatably is installed on the described riser, and the first heat-sealing head is installed in the first rotating shaft by first connecting rod; The second rotating shaft rotatably is installed on the described riser, and the folded film sheet is installed in the second rotating shaft by second connecting rod; The first hot sealing device comprises the 3rd rotating shaft, third connecting rod and the second heat-sealing head, and the 3rd rotating shaft rotatably is installed on the described riser, and the second heat-sealing head is installed in the 3rd rotating shaft by third connecting rod; The box body draw-in groove comprises two box body anchor clamps that arrange in opposite directions, and is gapped between two box body anchor clamps; The box body anchor clamps comprise base plate, header board, rear plate and side plate, and front and rear panels be arranged in parallel and are separately positioned on the front-end and back-end of base plate, side plate be arranged on base plate the outer end and and header board, rear plate between all gapped;
Described film cylinder both-end folding mechanism comprises the second guide groove and the 3rd conveying mechanism; The second guide groove and the 3rd conveying mechanism all are located on the frame, and the 3rd conveying mechanism is in the below, bottom of the second guide groove; It is corresponding that the rear end of the second guide groove and box body withdraw from station, and the rear end of the second guide groove extend in the indexing rotary table and be corresponding with the gap in the box body draw-in groove; The 3rd conveying mechanism comprises the second drive sprocket, second by movable sprocket and the second chain, and the second chain is installed in the second drive sprocket and second by on the movable sprocket; Offer the second strip gab that extends along throughput direction on the bottom of the second guide groove; The second chain equal intervals is provided with a plurality of the second shifting blocks, and the second shifting block is reached in the second guide groove by the second strip gab; The sidewall of the second guide groove comprises the first trapezoid block, the second trapezoid block and the 3rd trapezoid block that sets gradually; Consist of respectively the first crack and the second crack between the bottom of the first trapezoid block and the second trapezoid block and the second guide groove, consist of the 3rd crack that tilts from back to front between the first trapezoid block and the second trapezoid block, consist of the 4th crack that tilts from front to back between the second trapezoid block and the 3rd trapezoid block;
Described film cylinder both-end heat sealing mechanism comprises a pair of the second hot sealing device that is arranged in opposite directions on the frame, and the second hot sealing device comprises the 3rd heat-sealing head, push rod, sliding shaft sleeve, retracing spring, edge type strainer, rotating shaft and electrical motor; Edge type strainer rotatably is installed on the frame by rotating shaft; Sliding shaft sleeve is installed on the frame; Push rod is in the sliding shaft sleeve, and an end of push rod is connected with the 3rd heat-sealing head, and the other end of push rod contacts with edge type strainer; One end of retracing spring is connected with frame, and the other end of retracing spring is connected with the 3rd heat-sealing head; Rotating shaft is connected with electric motor drive.
2. thermal shrinking film packager as claimed in claim 1 is characterized in that: described the first shifting block by floor installation to the first chain; Base comprises two circular pins that be arranged in parallel and contiguous block; Article two, the two ends of circular pin are installed in respectively on described the first chain; The front portion of contiguous block has an arc surface, and the rear portion of contiguous block has an extension; Contiguous block rotatably is installed on the rear circular pin, and the arc surface of contiguous block front portion matches with last circular pin.
3. thermal shrinking film packager as claimed in claim 1 or 2 is characterized in that: describedly also comprise regulating plate for case structure, regulating plate is in in the box groove, and regulating plate is installed on the front side wall or rear wall for the box groove by screw.
4. thermal shrinking film packager as claimed in claim 1 or 2, it is characterized in that: described film cylinder both-end folding mechanism also comprises two shaping press strips, article two, the shaping press strip is connected with described frame by attaching parts respectively, and is in the inboard of the sidewall of described the second guide groove.
5. thermal shrinking film packager as claimed in claim 1 or 2, it is characterized in that: the cross-sectional plane of described the second trapezoid block is isosceles trapezoid.
6. thermal shrinking film packager as claimed in claim 1 or 2, it is characterized in that: the rear end of described the 3rd trapezoid block is provided with breach.
7. thermal shrinking film packager as claimed in claim 1 or 2 is characterized in that: the rotating shaft of described two hot sealing devices is connected with same electric motor drive by a transverse axis.
8. thermal shrinking film packager as claimed in claim 1 or 2, it is characterized in that: the end that described push rod contacts with edge type strainer also is provided with roller.
CN201210565663.9A 2012-12-24 2012-12-24 Thermal shrink film packaging machine for drug package box CN103010504B (en)

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CN103708063A (en) * 2013-12-04 2014-04-09 无锡佳泰科技有限公司 Auto-rolling conveyor line of label paper
CN103863598A (en) * 2014-02-14 2014-06-18 苏州赛腾精密电子有限公司 Packaging method with composite protective film
CN104003032A (en) * 2014-01-13 2014-08-27 浙江鼎业机械设备有限公司 Full-automatic facial tissue outer packing machine
CN104015949A (en) * 2014-06-09 2014-09-03 烟台三柱电子有限公司 After treatment production line for power adapters
CN108146728A (en) * 2017-12-19 2018-06-12 马鞍山海明船舶配件有限公司 A kind of improved LED lamp tool the pre-packaged of packing box wrapping film is put
CN108750199A (en) * 2018-06-28 2018-11-06 江西欧克软件开发有限公司 A kind of multistation high-speed three-dimensional packaging machine

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CN202054166U (en) * 2011-05-04 2011-11-30 广州白云山光华制药股份有限公司 Shrinkable film packaging machine
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DE2348925A1 (en) * 1973-09-28 1975-04-10 British Visqueen Ltd Cartons forming plastic film packing - have tear-open strip welded so as to tear along seams when peeled off
US4133163A (en) * 1977-06-03 1979-01-09 Baker Perkins Holdings Limited Packaging machines
CN2199942Y (en) * 1994-05-26 1995-06-07 孙奎连 Hot air shrinking bead covering machine
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Publication number Priority date Publication date Assignee Title
CN103708063A (en) * 2013-12-04 2014-04-09 无锡佳泰科技有限公司 Auto-rolling conveyor line of label paper
CN104003032A (en) * 2014-01-13 2014-08-27 浙江鼎业机械设备有限公司 Full-automatic facial tissue outer packing machine
CN104003032B (en) * 2014-01-13 2016-03-02 浙江鼎业机械设备有限公司 Full-automatic facial tissue overwrapping machine
CN103863598A (en) * 2014-02-14 2014-06-18 苏州赛腾精密电子有限公司 Packaging method with composite protective film
CN103863598B (en) * 2014-02-14 2016-04-06 苏州赛腾精密电子股份有限公司 Composite protection film packing method
CN104015949A (en) * 2014-06-09 2014-09-03 烟台三柱电子有限公司 After treatment production line for power adapters
CN108146728A (en) * 2017-12-19 2018-06-12 马鞍山海明船舶配件有限公司 A kind of improved LED lamp tool the pre-packaged of packing box wrapping film is put
CN108750199A (en) * 2018-06-28 2018-11-06 江西欧克软件开发有限公司 A kind of multistation high-speed three-dimensional packaging machine

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