CN107487496B - A kind of belt packing thermoplastic film cutter device - Google Patents
A kind of belt packing thermoplastic film cutter device Download PDFInfo
- Publication number
- CN107487496B CN107487496B CN201710685524.2A CN201710685524A CN107487496B CN 107487496 B CN107487496 B CN 107487496B CN 201710685524 A CN201710685524 A CN 201710685524A CN 107487496 B CN107487496 B CN 107487496B
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- CN
- China
- Prior art keywords
- sliding block
- connecting rod
- hot wind
- wind knife
- montant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
- B65B61/10—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting using heated wires or cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The present invention relates to a kind of belt packing thermoplastic film cutter device, including hot wind knife, there are fixed plate in hot wind knife both sides respectively, and the multiple columns being placed in below fixed plate are housed in fixed plate, slidable sliding block is housed on column, spring is housed between column and sliding block；There are first connecting rod and second connecting rod parallel to each other on sliding block, one end of first connecting rod and one end of second connecting rod are hinged with sliding block respectively, there are the montant being placed between hot wind knife and sliding block, the both ends of montant hinged with the other end of first connecting rod and second connecting rod respectively on first connecting rod；Equipped with the brace being placed in below montant on montant, the multiple braces for being placed in hot wind knife the same side are connected through pressing plate, and pressing plate is placed in the lower section of brace；The articulated section of first connecting rod and sliding block is equipped with torsional spring, and sliding block is equipped with limited block；Multiple driving levers corresponding with sliding block are housed on hot wind knife, the bar being placed in below driving lever is housed on second connecting rod；Structure of the invention is ingenious, and cutting process, which is stablized, to link up, and the thermoplastic film notch after cutting is neat.
Description
Technical field
The present invention relates to belt packing equipment technical field, especially a kind of belt packing thermoplastic film cutter device.
Background technology
It, usually need to be first by individual adhesive tape coil packing, then to a certain number of multiple adhesive tapes during belt packing
Volume carries out rolling packaging；Automation has been realized substantially during current belt packing, it is therefore, more when carrying out rolling packaging
A communicated equipment of tape roll is sent on package post and being piled up, and thermoplastic film winding is then carried out；Because thermoplastic film is mostly used into
The thermoplastic films of volume two are usually introduced packaging facilities by the raw material of volume from upper and lower both sides respectively in order to make packaging process be easier to realize
End that is interior and being introduced into is connected, and after rolling is pushed to the position, upper and lower two parts thermoplastic film is rolled through adhesive tape respectively
The outer edge surface of both sides up and down will rolling winding, then thermoplastic film is cut using hot wind knife, the thermoplastic film after cutting due to be heated
Melting, upper and lower two parts thermoplastic film are still sticked together, to be ready for rolling step next time.
Though the method is widely used in industry, there are still certain defects, under normal circumstances, when in order to make cutting
Thermoplastic film is open and flat as far as possible and ensures the neat of cutting position, usually hot wind knife need to be customized or be reequiped, i.e., in hot wind
It exports both sides and installs tablet additional, the notch both sides of thermoplastic film are pressed in package post using tablet when hot wind knife being enable to move down
On, make the smooth alignment of thermoplastic film；But since the work of hot wind knife relies primarily on high temperature gas flow, for the sake of security, knife rest material
Material is metal material, is also metal material in the tablet that its both sides installs additional, bad can make its production to avoid material heat tolerance
The shape that changes causes security risk；Though metal material has preferable heat resistance, due to its own excellent thermal conductivity, work as use
After a period of time, by heat transfer process, the plate temperature of the knife rest of hot wind knife and its both sides installation increases rapidly, to thermoplastic
When film is cut, tablet pressing can make thermoplastic film generate temperature distortion when closer on thermoplastic film or apart from thermoplastic film, both shadow
The neat of incision site is rung, and influences the aesthetics of the belt packing after thermoplastic, to influence total quality and the sale of product
Positioning.
This problem can only be solved by replacing hot wind knife at present, therefore in continuous production operation, need to be prepared multiple
Hot wind knife improves equipment cost, and the replacement of hot wind knife is relatively cumbersome, is also again coupled to air duct after replacement as acknowledgment copy
And ensure its good seal, it is more demanding to operating personnel.
Invention content
For the above situation, to make up the technical deficiency present in the prior art, the present invention provides a kind of belt packing use
Thermoplastic film cutter device.
Its solve technical solution be：Including hot wind knife, hot wind knife both sides have consistent with hot wind knife length direction respectively
Fixed plate is equipped with equipped with the multiple columns being distributed along fixed plate length direction being placed in below fixed plate in fixed plate on column
The sliding block that can be slid vertically is equipped with spring between column and sliding block, constitute elastic force of the sliding block through spring upward sliding on column
Structure；
There are first connecting rod and second connecting rod parallel to each other on the sliding block, one end of first connecting rod and second connecting rod
One end is hinged with sliding block respectively, has the montant being placed between hot wind knife and sliding block, one end of montant to connect with first on first connecting rod
The other end of bar is hinged, and the other end of montant and the other end of second connecting rod are hinged；It is oblique below montant equipped with being placed on montant
Bar is placed in the pressing plate that multiple braces of hot wind knife the same side are arranged through vertical equity and is connected, and pressing plate is placed in the lower section of brace；
The articulated section of the first connecting rod and sliding block is equipped with torsional spring, and sliding block is equipped with the limited block being placed in above torsional spring,
The twisting action through torsional spring is constituted, first connecting rod can be rotated up on sliding block to the structure contacted with limited block；
On the hot wind knife equipped with sliding block multiple driving levers correspondingly, equipped with being placed in below driving lever on second connecting rod
Bar, constitute hot wind knife when moving downward, the structure that driving lever contacts with bar and makes second connecting rod rotate down through bar.
Structure of the invention is ingenious, simple operation, is acted on by the linkage of each connecting portion, so that entire cutting process is stablized and connects
It passes through, the thermoplastic film after cutting not will produce temperature distortion, and notch is neat, greatly improve the overall aesthetic degree of packaging, be promoted
The exterior quality of product.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the A-A sectional views of the present invention.
Fig. 3 is the axonometric drawing of the present invention.
Front view when Fig. 4 is present invention work.
Axonometric drawing when Fig. 5 is present invention work.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 5, the present invention includes hot wind knife 1, and 1 both sides of hot wind knife have and 1 length direction one of hot wind knife respectively
The fixed plate 2 of cause, it is vertical equipped with the multiple columns 3 be distributed along 2 length direction of fixed plate for being placed in 2 lower section of fixed plate in fixed plate 2
Equipped with the sliding block 4 that can be slid vertically on column 3, spring 5 is housed between column 3 and sliding block 4, constitutes elastic force of the sliding block 4 through spring 5 and exist
The structure of upward sliding on column 3；
There are first connecting rod 6 parallel to each other and second connecting rod 7, one end of first connecting rod 6 and second to connect on the sliding block 4
One end of bar 7 is hinged with sliding block 4 respectively, there is the montant 8 being placed between hot wind knife 1 and sliding block 4 on first connecting rod 6, and the one of montant 8
End and the other end of first connecting rod 6 are hinged, and the other end of montant 8 is hinged with the other end of second connecting rod 7；It is equipped with and sets on montant 8
Brace 9 in the lower section of montant 8 is placed in the pressing plate 10 that multiple braces 9 of 1 the same side of hot wind knife are arranged through vertical equity and is connected,
Pressing plate 10 is placed in the lower section of brace 9；
The articulated section of the first connecting rod 6 and sliding block 4 is equipped with torsional spring 11, and sliding block 4, which is equipped with, is placed in 11 top of torsional spring
Limited block 12, constitutes the twisting action through torsional spring 11, and first connecting rod 6 can be rotated up to limited block 12 on sliding block 4 and contact
Structure；
On the hot wind knife 1 equipped with the one-to-one multiple driving levers 13 of sliding block 4, dial equipped with being placed on second connecting rod 7
The bar 14 of 13 lower section of bar, when composition hot wind knife 1 moves downward, driving lever 13 contacts with bar 14 and makes second connecting rod through bar 14
7 structures rotated down.
In order to make sliding block 4 reach better sliding effect, the spring 5 being placed in sliding block 4 is set on the column 3,
The lower end of spring 5 is connect with column 3, and the upper end of spring 5 is connect with sliding block 4, constitutes elastic force of the sliding block 4 through spring 5 on column 3
The structure of upward sliding.
In order to make the present invention reach better using effect, the first connecting rod 6 is rotated up to limited block 12 and connects
Touch when, be placed in the sum of twisting resistance of multiple torsional springs 11 of 1 side of hot wind knife more than homonymy multiple springs 5 maximum elastic force it
With.
For the present invention before use, fixed plate 2 is mounted on packaging facilities, hot wind knife 1 is mounted on the drives such as cylinder or hydraulic cylinder
In dynamic equipment, and keep the upper surface of hot wind knife 1 concordant with the upper surface of fixed plate 2, at this point, in the elastic force of spring 5 and torsional spring 11
Under effect, the upper end of sliding block 4 is contacted with fixed plate 2, and first connecting rod 6 is contacted with limited block 12, and driving lever 13 is detached with bar 14, heat
The heat on 1 surface of air knife can not be transferred to through bar 14 on pressing plate 10；
For the present invention in use, after adhesive tape is rolled and wound by thermoplastic film, starting driving equipment makes hot wind knife 1 move down,
When driving lever 13 and bar 14 contact, since the sum of twisting resistance of multiple torsional springs 11 is more than the maximum bullet of multiple springs 5 of homonymy
The sum of power, thus under the downward active force of driving lever 13, the slide downward first of sliding block 4, after spring 5 is fully compressed, sliding block 4
No longer slide downward, at this time first connecting rod 6 rotate down and detached with limited block 12, through being hinged for montant 8, second connecting rod 7 with
First connecting rod 6 while parallel rotation, and montant 8 does the rotation for keeping vertical and drives tablet 10 to move down through brace 9 therewith,
When tablet 10, which is moved to its lower face, is less than the lower face of hot wind knife 1, tablet 10 is contacted with the thermoplastic film on package post, together
When, brace 9 crosses the minimum distance of brace 9 and hot wind knife 1 with the rotation of first connecting rod 6, therefore brace 9 continues to rotate down
While will produce the movement far from hot wind knife 1, therefore tablet 10 flattens thermoplastic film compacting, and can start hot wind knife 1 at this time will be hot
Plastic film is cut；After the completion of cutting, hot wind knife 1 is pulled upwardly and does resetting movement by driving equipment, in spring 5 and torsional spring 11
Under twisting force, first connecting rod 6 drives montant 8 to do reset rotation with second connecting rod 7 and is contacted with limited block 12, and sliding block 4 is upward
It does reset to slide and contact with fixed plate 2, be ready for cutting operation next time；
During cutting operation, since the pushing, cutting and reset speed of hot wind knife 1 are very fast, typically not greater than 2 seconds,
Even if driving lever 13 generates the if of contacting within such short time with bar 14 and the heat of hot wind knife 1 is insufficient to allow to be passed through bar 14
It is handed to tablet 10, therefore tablet 10 will not make thermoplastic film generate hot deformation, the rolling flat appearance after packaging；When hot wind knife 1
After reset, driving lever 13 detaches again with bar 14, and bar 14 enters the room temperature state of cooling, therefore during continuous work, the present invention
Can effectively ensure that heat will not totally tansitive to tablet 10, reach satisfied cutting effect.
Structure of the invention is ingenious, simple operation, and cutting operation can be carried out after installing, passes through the connection of each connecting portion
Action is used, and so that entire cutting process is stablized coherent, the thermoplastic film after cutting not will produce temperature distortion, and notch is neat, greatly
The overall aesthetic degree for improving packaging improves the exterior quality of product；Compared to traditional hot wind knife cutting mode, the present invention
Can not only realize its proper function, and safeguard it is more convenient, in actual use, can will be between tablet and brace or brace
Mounting means easy to disassemble is used between montant, in working continuously, even if tablet generates one because working for a long time
Fixed hot transport phenomenon makes packaging effect centainly be influenced, can also by replace tablet or by tablet and brace as a whole more
Bring carry out fast cooling, it is not necessary to professional operator carry out hot wind knife replacement, it is ensured that the production efficiency of packaging operation from
Larger impact.
Claims (3)
1. a kind of belt packing thermoplastic film cutter device, including hot wind knife（1）, which is characterized in that hot wind knife（1）Distinguish both sides
Have and hot wind knife（1）The consistent fixed plate of length direction（2）, fixed plate（2）Upper be equipped with is placed in fixed plate（2）Lower section along fixation
Plate（2）Multiple columns of length direction distribution（3）, column（3）It is upper that the sliding block that can be slid vertically is housed（4）, column（3）With sliding block
（4）Between be equipped with spring（5）, constitute sliding block（4）Through spring（5）Elastic force in column（3）The structure of upper upward sliding；
The sliding block（4）On have first connecting rod parallel to each other（6）And second connecting rod（7）, first connecting rod（6）One end and
Two connecting rods（7）One end respectively with sliding block（4）It is hinged, first connecting rod（6）On be placed in hot wind knife（1）And sliding block（4）Between
Montant（8）, montant（8）One end and first connecting rod（6）The other end it is hinged, montant（8）The other end and second connecting rod（7）'s
The other end is hinged；Montant（8）Upper be equipped with is placed in montant（8）The brace of lower section（9）, it is placed in hot wind knife（1）The same side it is multiple tiltedly
Bar（9）The pressing plate being arranged through vertical equity（10）It is connected, pressing plate（10）It is placed in brace（9）Lower section；
The first connecting rod（6）With sliding block（4）Articulated section be equipped with torsional spring（11）, sliding block（4）It is equipped with and is placed in torsional spring（11）
The limited block of top（12）, constitute through torsional spring（11）Twisting action, first connecting rod（6）In sliding block（4）On can be rotated up to
With limited block（12）The structure of contact；
The hot wind knife（1）On be equipped with and sliding block（4）One-to-one multiple driving levers（13）, second connecting rod（7）Upper be equipped with is set
In driving lever（13）The bar of lower section（14）, constitute hot wind knife（1）When moving downward, driving lever（13）With bar（14）It contacts and through gear
Bar（14）Make second connecting rod（7）The structure rotated down.
2. a kind of belt packing thermoplastic film cutter device according to claim 1, which is characterized in that column（3）Upper set
Equipped with being placed in sliding block（4）Interior spring（5）, spring（5）Lower end and column（3）Connection, spring（5）Upper end and sliding block（4）
Connection constitutes sliding block（4）Through spring（5）Elastic force in column（3）The structure of upper upward sliding.
3. a kind of belt packing thermoplastic film cutter device according to claim 1, which is characterized in that first connecting rod（6）
Be rotated up to limited block（12）When contact, it is placed in hot wind knife（1）Multiple torsional springs of side（11）The sum of twisting resistance be more than
Multiple springs of homonymy（5）The sum of maximum elastic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685524.2A CN107487496B (en) | 2017-08-11 | 2017-08-11 | A kind of belt packing thermoplastic film cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685524.2A CN107487496B (en) | 2017-08-11 | 2017-08-11 | A kind of belt packing thermoplastic film cutter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107487496A CN107487496A (en) | 2017-12-19 |
| CN107487496B true CN107487496B (en) | 2018-10-16 |
Family
ID=60645270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685524.2A Active CN107487496B (en) | 2017-08-11 | 2017-08-11 | A kind of belt packing thermoplastic film cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107487496B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552921B (en) * | 2018-12-10 | 2023-08-15 | 成都顶新包装有限公司 | Thermoplastic film coiling device capable of automatically cutting |
| CN112297081A (en) * | 2020-10-13 | 2021-02-02 | 龙志豪 | Auxiliary device is tailor to non-setting adhesive sticker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574039A (en) * | 1967-11-02 | 1971-04-06 | Campbell Taggart Ass Bakeries | Film sealing and cutting apparatus |
| US6161366A (en) * | 1998-03-27 | 2000-12-19 | Sig Pack Systems Ag | Method and apparatus for transversely welding and severing a thermoplastic wrapper sleeve |
| CN202785464U (en) * | 2012-11-16 | 2013-03-13 | 浙江工业职业技术学院 | Repair lifter |
| CN203158296U (en) * | 2013-03-22 | 2013-08-28 | 江兴 | Side scrap sealing device applied to packaging machine |
| CN203283459U (en) * | 2013-05-07 | 2013-11-13 | 中山环亚塑料包装有限公司 | Novel heat-seal film cutter |
| CN203793785U (en) * | 2014-03-28 | 2014-08-27 | 富通集团有限公司 | Heat-shrinkable film cutting device |
| CN104260947A (en) * | 2014-09-12 | 2015-01-07 | 杭州中意自动化设备有限公司 | Transverse forming blanking mechanism with multiple groups of connecting rods for blister packaging machine and operating method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956251A (en) * | 2017-05-16 | 2017-07-18 | 广西大学 | A kind of nine connecting rod closed linkage spot welding manipulators |
-
2017
- 2017-08-11 CN CN201710685524.2A patent/CN107487496B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574039A (en) * | 1967-11-02 | 1971-04-06 | Campbell Taggart Ass Bakeries | Film sealing and cutting apparatus |
| US6161366A (en) * | 1998-03-27 | 2000-12-19 | Sig Pack Systems Ag | Method and apparatus for transversely welding and severing a thermoplastic wrapper sleeve |
| CN202785464U (en) * | 2012-11-16 | 2013-03-13 | 浙江工业职业技术学院 | Repair lifter |
| CN203158296U (en) * | 2013-03-22 | 2013-08-28 | 江兴 | Side scrap sealing device applied to packaging machine |
| CN203283459U (en) * | 2013-05-07 | 2013-11-13 | 中山环亚塑料包装有限公司 | Novel heat-seal film cutter |
| CN203793785U (en) * | 2014-03-28 | 2014-08-27 | 富通集团有限公司 | Heat-shrinkable film cutting device |
| CN104260947A (en) * | 2014-09-12 | 2015-01-07 | 杭州中意自动化设备有限公司 | Transverse forming blanking mechanism with multiple groups of connecting rods for blister packaging machine and operating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107487496A (en) | 2017-12-19 |
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