CN102358028A

CN102358028A - Plastic product thermoforming machine

Info

Publication number: CN102358028A
Application number: CN2011103279677A
Authority: CN
Inventors: 张华林; 孙超超
Original assignee: ZHEJIANG HONGHUA MACHINERY PLASTIC CO Ltd
Current assignee: ZHEJIANG HONGHUA MACHINERY PLASTIC CO Ltd
Priority date: 2011-10-26
Filing date: 2011-10-26
Publication date: 2012-02-22
Anticipated expiration: 2031-10-26
Also published as: CN102358028B

Abstract

The invention discloses a plastic product thermoforming machine. The plastic product thermoforming machine comprises a thermoforming part and an auxiliary machine part, wherein the auxiliary machine part comprises a machine body and a rotary cup receiving table; the rotary cup receiving table is rotatably arranged on a left bearing seat and a right bearing seat on the two sides of the rotary cup receiving table; the left bearing seat and the right bearing seat are arranged on the machine body in a way of sliding forwards and backwards; the plastic product thermoforming machine is characterized in that: the auxiliary machine part also comprises a label receiving device, a label sleeving device and an edge pressing device; the rotary cup receiving table rotates at an angle of 90 degrees; the rotating working surface of the rotary cup receiving table is quartered into four working table surfaces; the four working table surfaces respectively correspond to a label sleeving station, a cup receiving station, an edge pressing station and a cup outputting station; the label sleeving device is arranged at the label sleeving station; the edge pressing device is arranged at the edge pressing station; and the label receiving device is connected between a label table and the label sleeving device. The plastic product thermoforming machine has the advantages of realizing the full-automatic production of plastic products through forming, labeling, edge pressing, and output cup arrangement, improving production efficiency, reducing labor cost and also promoting equipment grade.

Description

A kind of plastic products thermoforming machine

Technical field

The present invention relates to a kind of plastics machinery, be specifically related to a kind of improvement invention of plastic products thermoforming machine.

Background technology

At present, state-of-the-art domestic and international plastic products thermoforming machine can only be accomplished the moulding of plastic products and go out the cup arrangement, and can not accomplish the decals and the flanging of plastic products simultaneously, and in fact a lot of plastic products need decals and flanging.Can accomplish a plastic product forming and a plastic products thermoforming machine that goes out cup arrangement at present, it have one can 180 degree rotations rotation connect a glass platform, rotation connects glass platform and only has two work tops; Correspondence connects glass station and goes out a glass station respectively, is connecing a glass station, and the shaping mould of thermoforming machine thermoforming part is received the plastic products cover of moulding and rotated on the cup mould that connects glass platform; Rotation connects a glass platform Rotate 180 degree then, is going out a glass station, and the gas hole of cup mould bottom is blown; With the plastic products glass mould that blows off; Be equipped with rotation and connect glass platform to managing moving of glass tube direction, the cup arrangement is accomplished out in the interior arrangement of the resonable cup of plastic products.Owing to receive the prior art restriction; On the plastic products thermoforming machine, can not carry out decals and flanging simultaneously; So prior art is produced the plastic products of a band decals and flanging and need be accomplished through three equipment of moulding, decals and flanging; Production efficiency is lower, and labour cost is higher, and the class of equipment can not be greatly improved.

Summary of the invention

In view of the problem of known technology existence at present, the technical problem that the present invention will solve is to be to provide a kind of can realize plastic product forming, decals, flanging and go out the full-automatic plastic products thermoforming machine of producing of cup arrangement.

The present invention implements through following technical scheme:

A kind of plastic products thermoforming machine; Comprise thermoforming part and subsidiary engine part; Subsidiary engine comprises that partly body and rotation connect a glass platform, and rotation connects on the left and right sides supporting base that glass platform is located at its both sides rotationally, and left and right sides supporting base slides before and after on body and is provided with; It is characterized in that: the subsidiary engine part also includes and connects device for mark, cover device for mark and flange fixing installation; Said rotation connects glass indexed of platform work 90 degree, and the rotation work face that rotation connects glass platform is divided into four work tops by the fourth class, and four corresponding respectively covers of work top are marked station, connect a glass station, flanging station and go out a glass station; Said cover device for mark is in the setting of cover mark station, and said flange fixing installation is provided with at the flanging station, and the said device for mark that connects is connected between mark platform and the cover device for mark.

In the technique scheme, rotation connects a glass platform and has four work tops, and four corresponding respectively covers of work top are marked station, connect a glass station, flanging station and go out a glass station; The cover device for mark is located at cover mark station, the labeling cover is received rotated on the cup mould that connects glass platform, and the labeling on the cover device for mark is drawn switching by connecing device for mark from the mark platform automatically; The shaping mould of thermoforming machine thermoforming part is located at and connects a glass station; At first turn over before the shaping mould; The die cavity of shaping mould is drawn to return behind the labeling (this moment, labeling was adsorbed on the inner surface of die cavity) from the cup mould, plastic products thermoforming in the shaping mould die cavity then, and labeling can tightly be enclosed within and accomplish decals on the plastic products this moment; With turning over before the past form die secondary, the plastic products cover that puts labeling is got back on glass mould; Flange fixing installation is located at the flanging station, and the plastic products that are socketed on glass mould are carried out flanging; Going out a glass station, the gas hole of cup mould bottom is the plastic products glass mould that blows off, and is equipped with rotation and connects glass platform to the moving of reason cup tube direction, and the cup arrangement is accomplished out in arrangement in the resonable cup tube of plastic products; Connect 90 degree indexed of glass platform like this through rotation; Just can on a plastic products thermoforming machine, accomplish plastic product forming, decals, flanging, go out the full-automation production that cup is put in order; Compared with prior art; Improve production efficiency, alleviated labour cost, also promoted the class of equipment simultaneously.

The said device for mark that connects comprises and connects mark seat, scissors connecting rod, connects mark mould and connect the mark mold mounting plate, connects the turning setting of mark seat, and the scissors connecting rod is connected and connects on the mark; The flexible of scissors connecting rod driven by driving element, connects on the jointed shaft of center hinge that the mark mold mounting plate is connected the scissors connecting rod, connects the mark mould and fixedly mounts connecing on the mark mold mounting plate; The side face that connects the mark mould is provided with suction hole; Connect mark seat and be provided with slide rail, connect the mark mold mounting plate and be provided with slide block, the slide block setting of on slide rail, sliding.Saidly connect the setting of mark mould multiple lines and multiple rows, every row connect the mark mould and connect on the mark mold mounting plate at one and fixedly mount.The said mark mould that connects is provided with triplex row seven row.

Adopted the device for mark that connects of scissors bar linkage structures; The scissors connecting rod is opened before connecing mark fully, and connecing the target area so just can be very big, is equipped with the more mark mould that connects is installed; Can receive more labeling (labeling of this moment is horizontal development) of coming from the absorption of mark platform simultaneously through suction nozzle; Receive the labeling of horizontal development when connecing the mark mould, owing to connect the vacuum suction effect of the suction hole that mark mould side face is provided with, the labeling of horizontal development will wind up and be adsorbed on the die body that connects the mark mould (die body that connects the mark mould be designed to be complementary with the plastic products inner chamber profile); The scissors connecting rod shrinks and closes up then, and this moment, all labelings were marked mould each other near in less set of regions with connecing; Connect the multiple lines and multiple rows setting of mark mould, make the layout that at every turn connects the target labeling more reasonable, connect target labeling quantity also as much as possible; Thus, the device for mark that connects through above-mentioned once can receive more labeling; It is fast to connect mark speed, and it is also many both once to be transferred to the labeling quantity of cover device for mark from the mark platform, and such mark speed that connects just can be better realizes mating with the speed of thermoforming, decals and the flanging of plastic products; Plastic products thermoforming function is produced at faster speed, enhance productivity.

Said flange fixing installation comprises bed die, flanging dynamic model, moving platen, guide pin bushing, guide pillar and mould bases; Bed die connects in rotation on the work top of glass platform and fixedly mounts, and mould bases fixedly mounts on the supporting base of the said left and right sides, and guide pillar is fixed on the mould bases; Moving platen slides through guide pin bushing and is located on the guide pillar; The flanging dynamic model is movably connected on the bottom surface of moving platen, is provided with spring between flanging dynamic model and the moving platen, and said moving platen is fixedly connected with motor-driven feed belt.The setting of flange fixing installation makes plastic products thermoforming machine of the present invention increase automatic flanging function.

Said cover device for mark comprises little slide unit, slide and cover mark mould, and the nib inner surface of cover mark mould is provided with vacuum and inhales the hole, and cover mark mould slides to be located on the slide through guide rod and promoted by cylinder, and slide slides on little slide unit and is provided with by driven by motor.The cover device for mark of said structure; Its course of action is such; Cover mark mould moves upward and accesses return behind the labeling from connecing device for mark, and the conveying through slide arrives cover mark station, and cover mark mould moves upward once more the labeling cover is received on the cup mould that rotation connects glass platform subsequently.

In sum, the present invention has realized plastic product forming, decals, flanging and has gone out the full-automation production of cup arrangement, improved production efficiency; Alleviated labour cost; Also promote the class of equipment, compared with prior art, had outstanding substantive distinguishing features and obvious improvement.

Description of drawings

Fig. 1 is the stereochemical structure diagrammatic sketch of subsidiary engine part of the present invention

Fig. 2 is for removing the view that connects behind device for mark, cover device for mark and the flange fixing installation among Fig. 1

Fig. 3 is the left direction three-dimensional view of Fig. 2

Fig. 4 is the structural representation of flange fixing installation

Fig. 5 is for connecing the stereochemical structure diagrammatic sketch of device for mark and cover device for mark among Fig. 1

Fig. 6 is the side direction plan view of Fig. 5

Fig. 7 is the front plan view of scissors connecting rod among Fig. 5

Among the figure: 1-reason cup tube; The 2-flange fixing installation; The 3-rotation connects a glass platform; 4a-left side wallboard; The right wallboard of 4b-; 5-overlaps device for mark; 6-marks platform; 7-connects device for mark; 8-left side supporting base; The 8a-connecting plate; The 9-slide block; The 10-slide rail; 11-cup mould, the 11a-gas hole; 12-is with synchronously; The right supporting base of 13-; The 14-motor; The 15-motor; 16-is with synchronously; The 17-motor; The 18-belt wheel; The 19-feed belt; The 20-guide pillar; The 21-guide pin bushing; The 22-spring; The 23-moving platen; 24-flanging dynamic model; The 25-mould bases; The 26-bed die; 27-connects the mark mould; The 27a-suction hole; 28-connects the mark mold mounting plate; 29-connects the mark seat; The 30-motor; The little slide unit of 31-; 32-is with synchronously; 33-scissors connecting rod; 34-drives cylinder; 35-cover mark mould; The 36-slide; The 37-guide rod; The 38-cylinder; The 39-slide rail; The 40-labeling; The 41-slide block; 42-limit hinge; The 43-fork; The 44-jointed shaft.

The specific embodiment

With reference to accompanying drawing 1,2,3, this plastic products thermoforming machine comprises thermoforming part (not drawing among the figure) and subsidiary engine part, and the thermoforming part is basic identical with the prior art structure, does not here just explain; Subsidiary engine comprises that partly body, rotation connect glass platform 3, reason cup tube 1, connect device for mark 7, cover device for mark 5 and flange fixing installation 2, and rotation connects on the left and right

sides supporting base

8 and 13 that glass platform 3 is located at its both sides rotationally, and right supporting base 13 is provided with motor 14; Motor 14 is through connect the indexed that glass platform 3 is made 90 degree with 12 driven rotary synchronously; Left and right

sides supporting base

8 and 13 is provided with slide block 9, and left and right sidesing wall plate 4a, the 4b inboard of said body are provided with slide rail 10, and slide block 9 sliding bearings are on slide rail 10; Slide and be provided with in supporting base front and back on body in the left and right sides; Left side supporting base 8 is equipped with the connecting plate 8a that reaches the left wallboard outside from left wallboard inboard, connecting plate 8a be with 16 to be fixedly connected synchronously, this is with 16 to be driven by motor 15 synchronously; So, motor 15 action just can drive left and right sides supporting base and rotation to connect glass platform front and back on body mobile; The rotation work face that said rotation connects glass platform 3 is divided into four work tops by the fourth class; Four corresponding respectively covers of work top are marked station, are connect a glass station, flanging station and go out a glass station, and cover mark station is positioned at the bottom, connects a glass station and is positioned at the front portion; The flanging station is in top; Go out a glass station and be positioned at the rear portion, all be installed with 21 identical cup moulds 11 of quantity on each work top, the bottom of cup mould 11 is provided with gas hole 11a; Said cover device for mark 5 is in the setting of cover mark station, and said flange fixing installation 2 is provided with at the flanging station, and the said device for mark 7 that connects is connected between mark platform 6 and the cover device for mark 5.

With reference to accompanying

drawing

1,5,6,7; Said cover device for mark 5 comprises little slide unit 31, slide 36 and cover mark mould 35; The nib inner surface of cover mark mould 35 is provided with vacuum and inhales the hole, and cover mark mould 35 slides to be located on the slide 36 through guide rod 37 and promoted by cylinder 38, slide 36 setting of on little slide unit 31, sliding; Slide 36 be with 32 to be fixedly connected synchronously, this is with 32 to be driven by motor 30 synchronously.The said device for mark 7 that connects comprises and connects mark seat 29, scissors connecting rod 33, connects mark mould 27 and connect mark mold mounting plate 28 that connect mark seat 29 and promoted by upset cylinder (not drawing among the figure) in the right wallboard 4b turning settings in the outside of body, scissors connecting rod 33 is articulated and connected by seven groups of short connecting rods and forms; Have each six limit hinge of seven center hinges and upper and lower sides; The center hinge point that is positioned at centre position is equipped with jointed shaft 44, scissors connecting rod 33 through above-mentioned jointed shaft 44 with connect mark seat 29 and be connected, scissors connecting rod 33 flexible by driving cylinder 34 drivings; The tail end and the limit hinge 42 that drive cylinder 34 are hinged; The piston rod rod end that drives cylinder 34 is hinged with the swinging end of fork 43, and fork 43 is fixed on the said jointed shaft 44, drives like this that cylinder 34 actions just can promote whole scissors connecting rod 33 expansion or contraction is closed up; The said mark mold mounting plate 28 that connects is provided with seven; Seven connect mark mold mounting plate 28 and are connected on the jointed shaft of seven center hinges, and every connects mark and is installed with three of being arranged above and below on the mold mounting plate 28 and connects mark mould 27, and what connect like this that device for mark just has triplex row seven row connects the mark mould; The die body that connects the mark mould is designed to the profile that is complementary with the plastic products inner chamber; The side face that connects the mark mould is provided with suction hole 27a, and suction hole is connected vacuum, and the said mark seat 29 that connects is provided with slide rail 39; Connect mark mold mounting plate 28 and be provided with slide block 41, slide block 41 setting of on slide rail 39, sliding.

With reference to accompanying drawing 4, said flange fixing installation comprises bed die 26, flanging dynamic model 24, moving platen 23, guide pin bushing 21, guide pillar 20 and mould bases 25, and bed die 26 connects on the table top that glass platform 3 is provided with glass mould 11 in rotation and fixedly mounts; Mould bases 25 fixedly mounts on said left and right

sides supporting base

8 and 13; Guide pillar 20 is fixed on the mould bases 25, and moving platen 23 slides through guide pin bushing 21 and is located on the guide pillar 20, and flanging dynamic model 24 is movably connected on the bottom surface of moving platen 23; Be provided with spring 22 between flanging dynamic model 24 and the moving platen 23; Said moving platen 23 is fixedly connected with the feed belt 19 that motor 17 drives, and when the 18 positive and negative rotations of motor 17 control belt wheels, feed belt 19 will drive moving platen 23 and move up and down; Moving platen 23 drives flanging dynamic model 24 and contacts and disengagement with bed die 26, accomplishes the flanging to plastic products automatically.

The present invention is like this work: at first, connect device for mark 7 and connect mark from mark platform 6, connect mark before; Scissors connecting rod 33 is opened fully, and connecing the target area so just can be very big, and 21 connect mark mould 27 and launch with the scissors connecting rod; Can receive 20 a slices simultaneously and draw the labeling 40 (labeling of this moment is horizontal development) of coming through suction nozzle from mark platform 6, receive the labeling 40 of horizontal development when connecing mark mould 27, the suction hole 27a that connects the mark mould begins to carry out vacuum suction; So will winding up, the labeling 40 of horizontal development is adsorbed on the die body that connects mark mould 27; The scissors connecting rod shrinks and closes up then, and this moment, all labelings were marked mould each other near in less set of regions with connecing, and connect the certain angle of mark seat 29 upsets subsequently; It is relative with cover mark mould 35 to connect mark mould 27; It is corresponding one by one with the nib of cover mark mould to connect the mark mould, and at this moment cover mark mould 35 is at cylinder 38 return after connect mark mould 27 to access labeling that promotes to move upward down, overlaps through the conveying arrival of slide 36 and marks station; At cover mark station, cover mark mould 35 moves upward once more the labeling cover is received on the cup mould 11 that rotation connects glass platform 3; Along with rotation connects the indexed that glass platform 3 is made 90 degree; Connecing a glass station, turning over before the shaping mould of thermoforming machine thermoforming part, the die cavity of shaping mould is drawn to return (this moment, labeling was adsorbed on the inner surface of die cavity) behind the labeling from cup mould 11; Plastic products thermoforming in the shaping mould die cavity then; Labeling can tightly be enclosed within and accomplish decals on the plastic products this moment, with turning over before the past form die secondary, the plastic products cover that puts labeling was got back on glass mould 11; At the flanging station, the plastic products that flanging dynamic model 24 contacts being socketed on glass mould with bed die 26 carry out flanging; Going out a glass station, the gas hole 11a of cup mould 11 bottoms is the plastic products glass mould 11 that blows off, and is equipped with rotation and connects glass platform 3 to the moving of reason cup tube 1 direction, and the cup arrangement is accomplished out in arrangement in the resonable cup tube 1 of plastic products.Through above-mentioned action, on a plastic products thermoforming machine, just can accomplish plastic product forming, decals, flanging, go out the full-automation production that cup is put in order, improved production efficiency, alleviated labour cost, also promoted the class of equipment simultaneously.

Claims

1. plastic products thermoforming machine; Comprise thermoforming part and subsidiary engine part; Subsidiary engine comprises that partly body and rotation connect a glass platform (3), and rotation connects on the left and right sides supporting base (8,13) that a glass platform (3) is located at its both sides rotationally, and left and right sides supporting base (8,13) slides before and after on body and is provided with; It is characterized in that: the subsidiary engine part also includes and connects device for mark (7), cover device for mark (5) and flange fixing installation (2); Said rotation connects the indexed of a glass platform (3) work 90 degree, and the rotation work face that rotation connects a glass platform (3) is divided into four work tops by the fourth class, and four corresponding respectively covers of work top are marked station, connect a glass station, flanging station and go out a glass station; Said cover device for mark (5) is in the setting of cover mark station, and said flange fixing installation (2) is provided with at the flanging station, and the said device for mark (7) that connects is connected between mark platform (6) and the cover device for mark (5).

2. a kind of plastic products thermoforming machine as claimed in claim 1; It is characterized in that: the said device for mark (7) that connects comprises and connects mark seat (29), a scissors connecting rod (33), connects mark mould (27) and mark mold mounting plate (28) with connecing; Connect (29) the turning setting of mark seat, scissors connecting rod (33) is connected and connects on the mark seat (29), and the flexible of scissors connecting rod (33) driven by driving element; Connect on the jointed shaft of center hinge that mark mold mounting plate (28) is connected scissors connecting rod (33); Connect mark mould (27) and connecing upward fixed installation of mark mold mounting plate (28), the side face that connects mark mould (27) is provided with suction hole (27a), connects mark seat (29) and is provided with slide rail (39); Connect mark mold mounting plate (28) and be provided with slide block (41), slide block (41) is gone up to slide at slide rail (39) and is provided with.

3. a kind of plastic products thermoforming machine as claimed in claim 2 is characterized in that: said connecing marked mould (27) multiple lines and multiple rows setting, and every row connect mark mould (27) and connect upward fixed installation of mark mold mounting plate (28) at one.

4. a kind of plastic products thermoforming machine as claimed in claim 3 is characterized in that: the said mark mould (27) that connects is provided with triplex row seven row.

5. a kind of plastic products thermoforming machine as claimed in claim 1; It is characterized in that: said flange fixing installation (2) comprises bed die (26), flanging dynamic model (24), moving platen (23), guide pin bushing (21), guide pillar (20) and mould bases (25); Bed die (26) connects in rotation on the work top of a glass platform (3) and fixedly mounts; Mould bases (25) is upward fixed installation of supporting base (8,13) in the said left and right sides; Guide pillar (20) is fixed on the mould bases (25), and moving platen (23) slides through guide pin bushing (21) and is located on the guide pillar (20), and flanging dynamic model (24) is movably connected on the bottom surface of moving platen (23); Be provided with spring (22) between flanging dynamic model (24) and the moving platen (23), said moving platen (23) is fixedly connected with the feed belt (19) that motor (17) drives.

6. a kind of plastic products thermoforming machine as claimed in claim 1; It is characterized in that: said cover device for mark (5) comprises little slide unit (31), slide (36) and cover mark mould (35); The nib inner surface of cover mark mould (35) is provided with vacuum and inhales the hole; Cover mark mould (35) is located at slide (36) through guide rod (37) activity and is gone up by cylinder (38) promotion, and slide (36) is gone up to slide to be provided with at little slide unit (31) and driven by motor (30).