CN202765338U - Heat seal device for packing bag - Google Patents
Heat seal device for packing bag Download PDFInfo
- Publication number
- CN202765338U CN202765338U CN 201220484946 CN201220484946U CN202765338U CN 202765338 U CN202765338 U CN 202765338U CN 201220484946 CN201220484946 CN 201220484946 CN 201220484946 U CN201220484946 U CN 201220484946U CN 202765338 U CN202765338 U CN 202765338U
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- heat seal
- packaging bag
- attaching parts
- clamping
- support frame
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Abstract
The utility model discloses a heat seal device for a packing bag. The heat seal device for the packing bag comprises a support frame, a clamping component, a heat seal component and an opening and closing transmission component, the opening and closing transmission component is used to control opening and closing of a mouth of the packing bag, and the clamping component and the opening and closing transmission component are arranged on the support frame. The opening and closing transmission component consists of two connecting rod sets, a first connecting piece and a second connecting piece, wherein the two connecting rod sets are symmetrically arranged at both ends of the packing bag, the first connecting piece and the second connecting piece are arranged on both sides of the packing bag and can move relatively, each connecting rod set is provided with two connecting rods which are hinged on a clamping mechanism, one connecting rod is hinged with the first connecting piece, and the other connecting rod is hinged with the second connecting piece. The heat seal device for the packing bag has the advantages of being simple in structure, stable in running, and capable of effectively improving heat seal quality.
Description
Technical field
The utility model relates to package packing machine, relates in particular to packaging bag heat seal sealing arrangement.
Background technology
Existing packaging bag heat seal sealing arrangement, drive mechanism is complicated, support unstable, easily the heat seal sealing operation forms harmful effect, its clamping device is scissor, it opens to both sides centered by support, in the heat seal process, close up, this structure causes the heated time of each section on the packaging bag hot thread different, and long near a side heated time of centre of gration, far-end then heated time is short, control improper just be easy to cause near-end fusing or not heat seal of far-end, simultaneously, this structure also can cause heat seal power skewness, and this also can cause packaging bag partly to fuse and the part phenomenon of heat seal not.In addition, existing packaging bag was lost efficacy thereby cause heat seal to be packed with heat seal sealing arrangement not heat seal phenomenon of easy generating portion and the phenomenon that partly fuses when packaging bag being carried out the heat seal sealing, affected packaging efficiency and yield rate.The reason of not heat seal phenomenon of generating portion is: the elasticity of packaging bag self is stronger, be easy to produce fold when it is subjected to pulling force, and these folds causes easily heat seal insufficient, thereby causes not heat seal phenomenon of part; The reason of generating portion fusing phenomenon is: packaging bag is in the process of heat seal zone melted by heat, and its resistance to tension descends greatly, and the impact that the packaging bag of this moment is pullled by material gravity is easy to cause packaging bag partly to fuse.Packaging bag is last with the heat seal sealing arrangement, and existing packaging bag generally also needs to possess function of weighing with the heat seal sealing arrangement, but existing packaging bag does not have integral body to be fixed on the Weighing mechanism with the heat seal sealing arrangement, thereby can't realize accurately weighing.
The utility model content
The purpose of this utility model is to provide a kind of packaging bag heat seal sealing arrangement simple in structure, that operate steadily.
The utility model is by the following technical solutions:
A kind of packaging bag heat seal sealing arrangement, comprise bracing frame, clamp assemblies, heat seal assembly and be used for controlling the folding transmission component of described packing bag mouth folding, described clamp assemblies and folding transmission component are installed on the support frame as described above, described clamp assemblies comprises a pair of clamping device that is divided into described packaging bag two ends, described folding transmission component comprises two groups of linkage rod group that are symmetrically arranged in described packaging bag two ends, and be arranged in relatively-movable the first attaching parts in described packaging bag both sides and the second attaching parts, each is organized linkage rod group and is equipped with two connecting rods that are articulated on the clamping device, in described two connecting rods one is hinged with the first attaching parts, and another part and the second attaching parts are hinged.
Described the second attaching parts is located on the horizontal sliding actuator.
Described the first attaching parts is fixed on the support frame as described above, support frame as described above comprises two hold-down arms, be equipped with one group of horizontal sliding actuator on each hold-down arm, described horizontal sliding actuator comprises Rodless cylinder and slide block, and the drive end of the Rodless cylinder of every group of horizontal sliding actuator is connected with described the second attaching parts two ends by described slide block respectively.
Described heat seal assembly is heat sealing head, and described heat sealing head is installed on the first attaching parts and/or the second attaching parts.
All be equiped with vacuum cup on described the first attaching parts and the second attaching parts.
Be equipped with built-in air flue on support frame as described above, clamp assemblies, the first attaching parts and the second attaching parts, the built-in air flue on the support frame as described above is communicated with built-in air flue on clamp assemblies, the first attaching parts and the second attaching parts respectively through a plurality of tracheaes.
Each clamping device is equipped with upper and lower two clamping positions that are used for the described packaging bag of clamping, and described heat seal assembly carries out the heat seal operation to the packaging bag position between the vertical direction of upper and lower clamping position when heat seal.
Described clamping device all is equiped with clamping cylinder in each clamping position, and the drive end of described clamping cylinder is provided with the clamping pressure head.
Described packaging bag also comprises Weighing mechanism with the heat seal sealing arrangement, and the support frame as described above lower end is fixedly supported on the described Weighing mechanism.
Described Weighing mechanism comprises weighing platform, LOAD CELLS and base, and described LOAD CELLS is located between weighing platform and the base, and the support frame as described above lower end is fixedly supported on the described weighing platform.
Compared with prior art, the utility model has the advantage of:
Packaging bag of the present utility model heat seal sealing arrangement, by the conversion of folding transmission component between open mode and closure state, can realize the opening of sack, closure, also can realize the heat seal operation when being installed in the heat seal assembly on this folding transmission component, can greatly simplify the integral structure of heat seal sealing arrangement; The first attaching parts separates with the second attaching parts under the folding transmission component open mode, the first attaching parts, the second attaching parts and four connecting rods roughly surround a hexagonal shape, such structure motion is steady, can settle out by fast speed after the stop motion, can not cause the vibration of clamp assemblies, heat seal assembly and packaging bag, but the Effective Raise heat sealing quality.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the plan structure schematic diagram under the folding transmission component closure state in the utility model.
Fig. 3 is the plan structure schematic diagram under the folding transmission component open mode in the utility model.
Each label represents among the figure:
1, bracing frame; 2, clamp assemblies; 3, folding transmission component; 4, Weighing mechanism; 5, packaging bag; 6, heat seal assembly; 11, tracheae; 12, hold-down arm; 21, clamping device; 22, clamping position; 23, clamping cylinder; 24, clamp pressure head; 32, the first attaching parts; 33, the second attaching parts; 34, actuator; 35, connecting rod; 36, vacuum cup; 41, weighing platform; 42, LOAD CELLS; 43, base; 341, Rodless cylinder; 342, slide block.
The specific embodiment
Fig. 1 to Fig. 3 shows a kind of packaging bag of the present utility model heat seal sealing arrangement embodiment, this device comprises bracing frame 1, clamp assemblies 2, heat seal assembly 6 and be used for the folding transmission component 3 of control packaging bag 5 sack foldings, clamp assemblies 2 and folding transmission component 3 are installed on the bracing frame 1, clamp assemblies 2 comprises a pair of clamping device 21 that is divided into packaging bag 5 two ends, folding transmission component 3 comprises two groups of linkage rod group that are symmetrically arranged in packaging bag 5 two ends, and be arranged in relatively-movable the first attaching parts 32 in packaging bag 5 both sides and the second attaching parts 33, each is organized linkage rod group and is equipped with two connecting rods 35 that are articulated on the clamping device 21, in two connecting rods 35 one is hinged with the first attaching parts 32, and another part and the second attaching parts 33 are hinged.Change by the biography of folding transmission component 3 between open mode and closure state, can realize the opening of sack, closure, also can realize the heat seal operation when being installed in heat seal assembly 6 on this folding transmission component 3, can greatly simplify the integral structure of heat seal sealing arrangement; The first attaching parts 32 separates with the second attaching parts 33 under folding transmission component 3 open modes, the first attaching parts 32, the second attaching parts 33 and four connecting rods 35 roughly surround a hexagonal shape, such structure motion is steady, can settle out by fast speed after the stop motion, can not cause the vibration of clamp assemblies 2, heat seal assembly 6 and packaging bag 5, but the Effective Raise heat sealing quality.
In the present embodiment, the second attaching parts 33 is located on the horizontal sliding actuator 34, the first attaching parts 32 is fixed on the bracing frame 1, bracing frame 1 comprises two hold-down arms 12 that are divided into packaging bag 5 two ends, be equipped with one group of horizontal sliding actuator 34 on each hold-down arm 12, horizontal sliding actuator 34 comprises Rodless cylinder 341 and slide block 342, the drive end of the Rodless cylinder 341 of every group of horizontal sliding actuator 34 is connected with the second attaching parts 33 two ends by slide block 342 respectively, the horizontal sliding actuator 34 at the second attaching parts 33 two ends drives slide block 342 drives the second attaching parts 33 relative the first attaching partss 32 and makes motion of translation, can make the motion held stationary of the second attaching parts 33, reduced as much as possible the vibration of packaging bag 5, rock, after 3 stop motions of folding transmission component, owing to there being two 12 pairs of folding transmission components of hold-down arm 3 that are divided into packaging bag 5 two ends to form support, whole folding transmission component 3 can not vibrate, rock, therefore packaging bag 5 also can be very fast static, thereby provide advantage for follow-up loading operation or heat seal operation; Simultaneously, because the second attaching parts 33 is made motion of translation with respect to the first attaching parts 32 under the effect of horizontal sliding actuator 34, can make like this heat seal power more even, and the heat seal heated time of each section is equated, thereby the part that can effectively avoid causing because heat seal power is inhomogeneous fuse and not heat seal phenomenon of part.Horizontal sliding actuator 34 comprises Rodless cylinder 341 and slide block 342, Rodless cylinder 341 be installed on the bracing frame 1 and arranged direction identical with the second attaching parts 33 sense of motions, slide block 342 is installed in the drive end of Rodless cylinder 341 and is connected with the second attaching parts 33, can realize the motion of translation of the second attaching parts 33 by Rodless cylinder 341 and slide block 342.All be equiped with a vacuum cup 36 on the first attaching parts 32 and the second attaching parts 33, held respectively first the both sides of packaging bag 5 when opening the package 5 sack by two vacuum cups 36, the motion of translation by the second attaching parts 33 pulls open the sack of packaging bag 5 again.Heat seal assembly 6 is heat sealing head, and heat sealing head is installed on the first attaching parts 32 and/or the second attaching parts 33, and the heat sealing head of the present embodiment is provided with a plurality of, and is sub-packed on the first attaching parts 32 and the second attaching parts 33.
In the present embodiment, each clamping device 21 is equipped with upper and lower two clamping positions 22 that are used for clamping packaging bag 5, four clamping positions 22 clamp packaging bag 5 simultaneously during clamp assemblies 2 clamping packaging bag 5, the heat seal zone that the line of four clamping positions 22 is surrounded smooth, the corrugationless that becomes, heat sealing head is between upper and lower two clamping positions 22 of clamping device 21, and heat sealing head carries out the heat seal operation to packaging bag 5 positions between 22 vertical directions of upper and lower clamping position when heat seal.So that the heat seal operation finishes, thereby can effectively avoid the not heat seal phenomenon of part that causes because of fold in the heat seal zone of above-mentioned smooth, corrugationless; Simultaneously, because four clamping positions 22 are two rows and distribute, most weight has been born in two clamping positions 22 that are positioned at lower row, reduce to greatest extent the packaging bag 5 interior gravity that fill material to the power of pullling that the heat seal zone forms, can effectively avoid the phenomenon of heat seal zone because fused by the excessive generating portion of pulling force in the heat seal process.Packaging bag of the present utility model is simple with the heat seal sealing device structure, and degree of automation is high, and the integrated operation space is large, and convenient operation has reduced operator's labour intensity.Four clamping positions 22 of a pair of clamping device 21 are positioned at same plane, can further guarantee like this planeness in heat seal zone, reduce the probability that produces fold.Clamping device 21 all is equiped with clamping cylinder 23 in each clamping position 22, the drive end of clamping cylinder 23 is provided with and clamps pressure head 24, clamping cylinder 23 can drive and clamp pressure head 24 compressions or discharge packaging bag 5, and be convenient to control four clamping positions 22 and clamp simultaneously packaging bag 5, thereby can avoid the heat seal zone fold to occur.
In the present embodiment, be equipped with built-in air flue at bracing frame 1, clamping device 21, the first attaching parts 32 and the second attaching parts 33, built-in air flue on the bracing frame 1 is communicated with built-in air flue on clamping device 21, the first attaching parts 32 and the second attaching parts 33 respectively through a plurality of tracheaes 11, by being set, above-mentioned built-in air flue greatly simplified pipeline structure, reduced the pipeline that exposes, improved overall appearance and succinctly spent.
In the present embodiment, packaging bag also comprises Weighing mechanism 4 with the heat seal sealing arrangement, bracing frame 1 lower end is fixedly supported on the Weighing mechanism 4, Weighing mechanism 4 comprises weighing platform 41, LOAD CELLS 42 and base 43, LOAD CELLS 42 is located between weighing platform 41 and the base 43, and bracing frame 1 lower end is fixedly supported on the weighing platform 41.On the bracing frame 1 in the packaging bag 5 of clamp assemblies 2, folding transmission component 3 and clamping and the packaging bag 5 weight of material all concentrate on the Weighing mechanism 4, Weighing mechanism 4 can accurately weigh the total weight of above-mentioned object, and packaging bag 5 weight when vacant is fixed value, therefore, the total weight that is weighed by Weighing mechanism 4 deducts the exact value that packaging bag 5 fixed weight when vacant can obtain the material that fills in the packaging bag 5, so that weighing is more accurate.
Principle of work: Rodless cylinder 341 drives open mode that the second attaching parts 33 moves to folding transmission component 3 (as shown in Figure 3, in this process, Rodless cylinder 341 drives slide block 342 and drives the second attaching parts 33 to the direction motion away from the first attaching parts 32, the second attaching parts 33 simultaneously drivening rod 35 is done the outwards amoeboid movement of stretching, extension centered by clamping device 21), then packaging bag 5 two ends are respectively charged in two clamping devices 21, utilize the upper left of two clamping devices, 21 formation, the lower-left, upper right, 22 pairs of packaging bags in four clamping positions, bottom right 5 form clampings, are driven by the clamping cylinder 23 of each clamping position 22 during clamping packaging bag 5 to clamp pressure heads 24 and clamp simultaneously four points in the packaging bag 5; After finishing the clamping to packaging bag 5, Rodless cylinder 341 drives closure state that the second attaching parts 33 moves to folding transmission component 3 (as shown in Figure 2, in this process, Rodless cylinder 341 drives slide block 342 and drives the second attaching parts 33 to the direction motion of the first attaching parts 32, until the two is adjacent to mutually), held again the bag wall of packaging bag 5 both sides by vacuum cup 36, drive the open mode that the second attaching parts 33 moves to folding transmission component 3 by Rodless cylinder 341 again, make two vacuum cups 36 mutually away from, thereby the sack of packaging bag 5 is pulled open, in order to fall into material, online weighing; After stopping blanking, Rodless cylinder 341 drives the closure state that the second attaching parts 33 moves to folding transmission component 3, the 6 energising heating of heat seal assembly, thereby finish the heat seal sealing to packaging bag 5, after this clamping cylinder 23 drivings of each clamping position 22 clamp pressure head 24 and unclamp packaging bag 5, and the operator can take out the good material of a bag hermetic package.Above-mentioned automation process is all with signal feedback, and molar behavior is controlled by PLC, and is simple in structure, and degree of automation is high, and the integrated operation space is large, and convenient operation has reduced operator's labour intensity.
Although the utility model discloses as above with preferred embodiment, yet is not to limit the utility model.Any those of ordinary skill in the art, in the situation that do not break away from the technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all should drop in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment does according to the utility model technical spirit.
Claims (10)
1. packaging bag heat seal sealing arrangement, comprise bracing frame (1), clamp assemblies (2), heat seal assembly (6) and be used for controlling the folding transmission component (3) of described packaging bag (5) sack folding, described clamp assemblies (2) and folding transmission component (3) are installed on the support frame as described above (1), described clamp assemblies (2) comprises a pair of clamping device (21) that is divided into described packaging bag (5) two ends, it is characterized in that: described folding transmission component (3) comprises two groups of linkage rod group that are symmetrically arranged in described packaging bag (5) two ends, and be arranged in described packaging bag (5) relatively-movable the first attaching partss in both sides (32) and the second attaching parts (33), each is organized linkage rod group and is equipped with two connecting rods (35) that are articulated on the clamping device (21), in described two connecting rods (35) one is hinged with the first attaching parts (32), and another part and the second attaching parts (33) are hinged.
2. packaging bag according to claim 1 heat seal sealing arrangement, it is characterized in that: described the second attaching parts (33) is located on the horizontal sliding actuator (34).
3. packaging bag according to claim 2 heat seal sealing arrangement, it is characterized in that: described the first attaching parts (32) is fixed on the support frame as described above (1), support frame as described above (1) comprises two hold-down arms (12), be equipped with one group of horizontal sliding actuator (34) on each hold-down arm (12), described horizontal sliding actuator (34) comprises Rodless cylinder (341) and slide block (342), and the drive end of the Rodless cylinder (341) of every group of horizontal sliding actuator (34) is connected with described the second attaching parts (33) two ends by described slide block (342) respectively.
4. according to claim 1 and 2 or 3 described packaging bag heat seal sealing arrangements, it is characterized in that: described heat seal assembly (6) is heat sealing head, and described heat sealing head is installed on the first attaching parts (32) and/or the second attaching parts (33).
5. it is characterized in that: all be equiped with vacuum cup (36) on described the first attaching parts (32) and the second attaching parts (33) according to claim 1 and 2 or 3 described packaging bag heat seal sealing arrangements.
6. according to claim 1 and 2 or 3 described packaging bag heat seal sealing arrangements, it is characterized in that: be equipped with built-in air flue on support frame as described above (1), clamp assemblies (2), the first attaching parts (32) and the second attaching parts (33), the built-in air flue on the support frame as described above (1) is communicated with built-in air flue on clamp assemblies (2), the first attaching parts (32) and the second attaching parts (33) respectively through a plurality of tracheaes (11).
7. according to claim 1 and 2 or 3 described packaging bag heat seal sealing arrangements, it is characterized in that: each clamping device (21) is equipped with upper and lower two clamping positions (22) that are used for the described packaging bag of clamping (5), and described heat seal assembly (6) carries out the heat seal operation to packaging bag (5) position between the vertical direction of upper and lower clamping position (22) when heat seal.
8. packaging bag according to claim 7 heat seal sealing arrangement, it is characterized in that: described clamping device (21) all is equiped with clamping cylinder (23) in each clamping position (22), and the drive end of described clamping cylinder (23) is provided with and clamps pressure head (24).
9. packaging bag according to claim 1 heat seal sealing arrangement, it is characterized in that: described packaging bag also comprises Weighing mechanism (4) with the heat seal sealing arrangement, support frame as described above (1) lower end is fixedly supported on the described Weighing mechanism (4).
10. packaging bag according to claim 9 heat seal sealing arrangement, it is characterized in that: described Weighing mechanism (4) comprises weighing platform (41), LOAD CELLS (42) and base (43), described LOAD CELLS (42) is located between weighing platform (41) and the base (43), and support frame as described above (1) lower end is fixedly supported on the described weighing platform (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484946 CN202765338U (en) | 2012-09-21 | 2012-09-21 | Heat seal device for packing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484946 CN202765338U (en) | 2012-09-21 | 2012-09-21 | Heat seal device for packing bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202765338U true CN202765338U (en) | 2013-03-06 |
Family
ID=47771932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220484946 Withdrawn - After Issue CN202765338U (en) | 2012-09-21 | 2012-09-21 | Heat seal device for packing bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202765338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826256A (en) * | 2012-09-21 | 2012-12-19 | 楚天科技股份有限公司 | Heat sealing device for packaging bag |
| CN103738538A (en) * | 2013-12-26 | 2014-04-23 | 楚天科技股份有限公司 | Opening mechanism for packaging bag |
-
2012
- 2012-09-21 CN CN 201220484946 patent/CN202765338U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826256A (en) * | 2012-09-21 | 2012-12-19 | 楚天科技股份有限公司 | Heat sealing device for packaging bag |
| CN103738538A (en) * | 2013-12-26 | 2014-04-23 | 楚天科技股份有限公司 | Opening mechanism for packaging bag |
| CN103738538B (en) * | 2013-12-26 | 2016-05-18 | 楚天科技股份有限公司 | For the opening mechanism of packaging bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130306 Effective date of abandoning: 20140416 |
|
| RGAV | Abandon patent right to avoid regrant |