CN112722463B - Four-side sealing device of high-speed packaging machine - Google Patents
Four-side sealing device of high-speed packaging machine Download PDFInfo
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- CN112722463B CN112722463B CN202110224799.2A CN202110224799A CN112722463B CN 112722463 B CN112722463 B CN 112722463B CN 202110224799 A CN202110224799 A CN 202110224799A CN 112722463 B CN112722463 B CN 112722463B
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- unit
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- 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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
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- 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
- B65B41/16—Feeding webs from rolls by rollers
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- 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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
-
- 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
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- 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
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/06—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it
Abstract
The four-side sealing device of the high-speed packaging machine comprises a rack, a forming unit, a longitudinal sealing unit and a top sealing unit, wherein the forming unit, the longitudinal sealing unit and the top sealing unit are respectively installed on the rack, the four-side sealing device further comprises a bottom sealing unit and a shaping unit, the bottom sealing unit and the shaping unit are respectively installed on the rack, the bottom sealing unit and the shaping unit are sequentially installed between the forming unit and the longitudinal sealing unit, the bottom sealing unit performs roll sealing on the bottoms of folded films discharged from the forming unit, and the shaping unit stretches open the tops of the films sealed at the bottoms to form top seams which are enough for inserting filling pipes of the filling device. Because the invention is provided with the bottom sealing unit and the shaping unit, the bottom edge of the folded film is processed by rolling and sealing the bottom edge, then the folded film with the bottom edge passes through the shaping unit, the top of the folded film is opened by a seam which can be inserted by a filling pipe of a filling device of a filling unit of a high-speed packaging machine, and the subsequent processing is completed, therefore, the four-edge sealing packaging finished product can be processed only by slightly improving the original equipment.
Description
Technical Field
The invention relates to bag making equipment of a high-speed packaging machine, in particular to a four-side sealing device of the high-speed packaging machine.
Background
At present, the processing steps of the high-speed packaging machine are generally as follows: unwinding mechanism output film, after the former with the film fifty percent discount, send into indulge and seal filling mechanism and indulge a plurality of connections in proper order that make and top open-ended flexible packaging container (distribute in proper order and consecutive flexible packaging container group along the horizontal direction promptly) that extend, then carry out the material filling to each flexible packaging container of flexible packaging container group, guide the flexible packaging container group to sealing cutting mechanism again, seal the back to each flexible packaging container top opening and cut off the continuous side of each flexible packaging container in proper order again, obtain the material packing finished product. The finished product of the material package has two longitudinal sealed edges extending along the vertical direction and a transverse sealed edge positioned on the top and extending along the horizontal direction, so the structure of the finished product belongs to a three-edge sealed package finished product. The three-edge sealing forming mechanism of the high-speed packaging machine comprises a forming unit, a longitudinal sealing unit (a longitudinal sealing unit in a longitudinal sealing filling mechanism) and a top sealing unit. As disclosed in patent document No. CN102874423B entitled "high speed full automatic packaging machine", a packaging bag processing apparatus including a packaging bag forming device, a vertical sealing device, a sealing device, and a cutting device is a three-edge sealing forming mechanism.
However, when a customer requires four-sided sealing of a finished product, the high-speed packaging machine described above cannot be processed because if the bottom side is heat-sealed first, the folded film is difficult to insert in the filling tube of the longitudinal sealing filling mechanism in the subsequent processing, so that the subsequent processing steps cannot be performed.
Disclosure of Invention
The invention aims to provide a four-edge sealing device of a high-speed packaging machine, which can process four-edge sealed packaging finished products. The technical scheme is as follows:
the utility model provides a high-speed packagine machine's four sides sealing device, includes the frame that has the film transfer line on it, installs respectively in the frame and along the shaping unit, indulge that film transfer line distributes in proper order, seal the unit, top seals the unit, its characterized in that: the four-edge sealing device further comprises a bottom sealing unit and a shaping unit, the bottom sealing unit and the shaping unit are respectively installed on the rack, the bottom sealing unit and the shaping unit are sequentially installed between the forming unit and the longitudinal sealing unit, the bottom sealing unit performs rolling sealing on the bottom of a folded film from the forming unit, and the shaping unit stretches the top of the film with the sealed bottom to form a top crack which is enough for a filling pipe of the filling device to be inserted. Thus, the film can be processed into a row of four-edge sealed packages to meet the market demand. In the actual working process, after the longitudinal sealing mechanism finishes processing, the filling mechanism of the high-speed packaging machine fills the top end opening of each soft packaging container, and then the four-edge-sealed packaging finished product with the materials stored inside can be obtained.
In a preferred scheme, the bottom sealing unit and the top sealing unit both adopt roller type sealing mechanisms. Therefore, all processing steps of the four-edge-sealed package can be continuously carried out, and compared with the traditional intermittent conveying processing method, the working efficiency can be effectively improved.
Preferably, the roller type sealing mechanism comprises a driving mechanism, a first sealing wheel and a second sealing wheel, the first sealing wheel and the second sealing wheel are respectively installed on the rack, the first sealing wheel and the second sealing wheel are in rolling contact, the driving mechanism is installed on the rack, and the driving mechanism is connected with the first sealing wheel.
Preferably, the driving mechanism comprises a servo motor and a reduction gearbox, an output shaft of the servo motor is connected with the reduction gearbox, and the first sealing wheel is installed on an output shaft of the reduction gearbox.
The better scheme, the setting unit is the crack former, and the crack former includes connecting plate, setting groove, and the frame is connected to connecting plate one end, and the setting groove is connected to the connecting plate other end, and the setting groove left end is the edge that inserts of the film that can insert the fifty percent discount, and the setting groove right side is from the expansion groove that up width gradually enlarges down.
Preferably, the cross section of the expansion groove is in an inverted triangle shape.
In a preferred scheme, the four-edge sealing device further comprises two preheating units, the two preheating units are respectively installed on the rack, one preheating unit is located between the forming unit and the bottom sealing unit, and the other preheating unit is located between the longitudinal sealing unit and the top sealing unit.
Preferably, the preheating unit comprises two heating blocks capable of generating heat, and a preheating seam allowing the film to pass through is formed between the two heating blocks. When the film passes through the preheating seam, the two heating blocks heat the film, so that a subsequent sealing mechanism (a roller type sealing mechanism) can rapidly seal the two films.
According to the better scheme, the four-edge sealing device further comprises an unreeling unit, the unreeling unit is installed on the rack, and the unreeling unit is located below the left side of the forming unit.
Preferably, the film transmission line extends from the front end of the left side of the rack to the right side of the front end of the right side of the rack, and then winds to the rear end of the right side of the rack to extend towards the rear end of the left side of the rack.
Preferably, the four-edge sealing device further comprises a cutting unit, the cutting unit is mounted on the rack, and the cutting unit is located on the left side of the top sealing unit.
In a more preferable scheme, the four-edge sealing device further comprises a bag feeding device, the bag feeding device is installed on the rack, and the bag feeding device is located on the left side of the cutting unit.
Compared with the prior art, the four-edge-sealed packaging device has the beneficial effects that as the bottom sealing unit and the shaping unit are arranged, the bottom edge of the folded film is processed by rolling and sealing the bottom edge, then the folded film with the bottom edge passes through the shaping unit, the top of the folded film is opened by a seam which can be inserted by a filling pipe of a filling device of a filling unit of a high-speed packaging machine, and the subsequent processing is completed, so that the four-edge-sealed packaging finished product can be processed by only slightly improving the original equipment, and the market requirement is met.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic view showing the structure of a molding unit of embodiment 1 shown in FIG. 1;
fig. 3 is a schematic view of the roller sealing mechanism of fig. 1;
FIG. 4 is a schematic structural view of a shaping unit of embodiment 1 shown in FIG. 1;
FIG. 5 is a schematic view of a film transfer line of embodiment 1 shown in FIG. 1;
fig. 6 is a schematic structural view of embodiment 2 of the present invention.
Detailed Description
Example 1
As shown in fig. 1 to 5, the four-side sealing device of the high-speed packaging machine in the present embodiment includes a frame 1 having a film transfer line 2 thereon, an unwinding unit 3, a forming unit 4 (former), a first preheating unit 5, a bottom sealing unit 6, a shaping unit 7, a longitudinal sealing unit 8, a second preheating unit 9, a top sealing unit 10, and a cutting unit 11, which are respectively installed on the frame 1 and sequentially distributed along the film transfer line 2 in a processing order, wherein the film transfer line 2 extends from a left front end of the frame 1 to a right front end of the frame 1, and then extends from the right rear end of the frame 1 to the left rear end of the frame 1. The bottom sealing unit 6 performs rolling sealing on the bottom of the folded film 12 from the forming unit 4, and the shaping unit 7 opens the top of the film 12 with the sealed bottom to form a top crack which is enough for a filling tube of the filling device to be inserted. In this way, the film 12 can be processed into a row of four-edge sealed packages to meet market needs. In the actual work process, after the longitudinal sealing mechanism finishes processing, the filling mechanism of the high-speed packaging machine fills the top end opening of each soft packaging container, and then the four-edge sealed packaging finished product with the materials stored inside can be obtained.
The bottom sealing unit 6 and the top sealing unit 10 both adopt a roller type sealing mechanism 13. Therefore, all processing steps of the four-edge-sealed package can be continuously carried out, and compared with the traditional intermittent conveying processing method, the working efficiency can be effectively improved.
The roller type sealing mechanism 13 includes a driving mechanism 1301, a first sealing wheel 1302, and a second sealing wheel 1303, the first sealing wheel 1302 and the second sealing wheel 1303 are respectively installed on the frame 1, and the first sealing wheel 1302 and the second sealing wheel 1303 are in rolling contact, the driving mechanism 1301 is installed on the frame 1, and the driving mechanism 1301 is connected to the first sealing wheel 1302.
The driving mechanism 1301 comprises a servo motor 13011 and a reduction gearbox 13012, an output shaft of the servo motor 13011 is connected with the reduction gearbox 13012, and the first sealing wheel 1302 is mounted on an output shaft of the reduction gearbox 13012. The driving mechanism 1301 may be a main driving mechanism of the high-speed packaging machine, or may be power transmitted through a transmission mechanism.
The shaping unit 7 is a crack former, the crack former comprises a connecting plate 701 and a shaping groove 702, one end of the connecting plate 701 is connected with the frame 1, the other end of the connecting plate 701 is connected with the shaping groove 702, the left end of the shaping groove 702 is an insertion edge 7021 which can be inserted into the folded film 12, and the right side of the shaping groove 702 is an expansion groove 7022 with gradually increasing width from bottom to top.
The cross section of the expansion groove 7022 is in an inverted triangle shape.
The first preheating unit 5 includes two first heating blocks 501 capable of generating heat, and a first preheating slit through which the film 12 passes is formed between the two first heating blocks 501. When the film 12 passes through the first preheating seam, the two first heating blocks 501 heat the film 12, so that the subsequent sealing mechanism (roller type sealing mechanism 13) can rapidly seal the two films 12.
The second preheating unit 9 includes two second heating blocks 901 capable of generating heat, and a second preheating slit through which the film 12 can pass is formed between the two second heating blocks 901. When the film 12 passes through the second preheating seam, the two second heating blocks 901 heat the film 12, so that the subsequent sealing mechanism (roller type sealing mechanism 13) can rapidly seal the two films 12.
The cutting unit 11 includes two cutting rollers 1101 that are respectively driven to rotate by a driving device (in this embodiment, a motor), and the two cutting rollers 1101 are in rolling contact with each other.
It should be noted that, since the second preheating unit 9 and the cutting unit 11 are the same as those of the conventional art, fig. 1 shows only the main components thereof for the convenience of observation, and since the top sealing unit 10 and the bottom sealing unit 6 adopt the roller sealing mechanism 13 and have already shown the specific structure in fig. 3, fig. 1 shows only the main components of the top sealing unit 10 for the convenience of observation.
The following operation is described with reference to fig. 1-5:
a film 12 output by an unwinding unit 3 positioned below the left side of a forming unit 4 sequentially passes through the forming unit 4, a first preheating unit 5, a bottom sealing unit 6, a shaping unit 7, a longitudinal sealing unit 8, a second preheating unit 9 and a top sealing unit 10, the film 12 is folded in half in the forming unit 4, then the folded film 12 is heated by the first preheating unit 5, the bottom edge of the folded film 12 is rolled and sealed by the bottom sealing unit 6 to form a bottom edge, then the folded film 12 with the bottom edge passes through the shaping unit 7 to open a seam which can be inserted by a filling pipe of a filling device of a filling unit of a high-speed packaging machine, then the film 12 of the longitudinal sealing unit 8 enters the longitudinal sealing unit 8 to complete longitudinal sealing, a row of flexible packaging containers (namely a flexible packaging container group) with openings at the tops is processed, then the flexible packaging container group is filled into the flexible packaging containers by a filling device of the filling unit positioned above the longitudinal sealing unit 8, the filling step in the filling step of the flexible packaging machine is performed), then the flexible packaging container group is heated by the second preheating unit 9, and then the flexible packaging container group is sealed by the top sealing unit 10 to form a flexible packaging finished product with four openings at the tops.
It should be noted that in this embodiment, no special drawing mechanism is needed, and the drawing of the film is completed by the cooperation of the bottom sealing unit 6, the longitudinal sealing unit 8, the top sealing unit 10, and the cutting unit 11, so that the parts can be effectively saved.
Example 2
As shown in fig. 6, the four-side sealing device of the high-speed packaging machine in the present embodiment is different from that of embodiment 1 in that:
the four-edge sealing device also comprises a bag feeding device 14, wherein the bag feeding device 14 is installed on the machine frame 1, and the bag feeding device 14 is positioned at the left side of the cutting unit 11.
Example 3
The four-side sealing device of the high-speed packaging machine in this embodiment is different from that in embodiment 1 in that:
the four-sided sealing device has no cutting unit 11, and therefore outputs a row of uncut finished products.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may occur to those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a high-speed packagine machine's four sides sealing device, includes the frame that has the film transfer line on it, installs respectively in the frame and along the shaping unit, indulge that film transfer line distributes in proper order, seal the unit, top seals the unit, its characterized in that: the four-edge sealing device further comprises a bottom sealing unit and a shaping unit, the bottom sealing unit and the shaping unit are respectively installed on the rack, the bottom sealing unit and the shaping unit are sequentially installed between the forming unit and the longitudinal sealing unit, the bottom sealing unit performs rolling sealing on the bottom of the folded film from the forming unit, and the shaping unit stretches the top of the film with the sealed bottom out to form a top crack which is enough for a filling tube of the filling device to be inserted; the shaping unit is a crack former, the crack former comprises a connecting plate and a shaping groove, one end of the connecting plate is connected with the rack, the other end of the connecting plate is connected with the shaping groove, the left end of the shaping groove is an insertion edge capable of being inserted into a folded film, and the right side of the shaping groove is an expansion groove with gradually increasing width from bottom to top.
2. A four side sealing device of a high speed packing machine according to claim 1, wherein: the bottom sealing unit and the top sealing sheet
The roller type sealing mechanism is adopted.
3. The four-side sealer of the high-speed packing machine according to claim 2, wherein: the roller type sealing mechanism bag
Comprises a driving mechanism, a first sealing wheel and a second sealing wheel which are respectively arranged on a frame and are connected with each other
A sealing wheel and a second sealing wheel which are in rolling contact, a driving mechanism is arranged on the frame and connected with the first sealing wheel.
4. The four-side sealer of the high-speed packing machine according to claim 3, wherein: the drive mechanism comprising a servo
The output shaft of the servo motor is connected with the reduction gearbox, and the first sealing wheel is installed on the output shaft of the reduction gearbox.
5. A four side sealing device of a high speed packing machine according to claim 1, wherein: the cross section of the expansion groove is
An inverted triangle shape.
6. The four-side sealer of the high-speed packing machine according to claim 1, wherein: the four-edge sealing device also comprises
Two preheating units, two preheating units are respectively mounted on the machine frame, one preheating unit is positioned between the forming unit and the bottom sealing unit
And the other preheating unit is positioned between the longitudinal sealing unit and the top sealing unit.
7. The four-side sealer of the high-speed packing machine according to claim 6, wherein: the preheating unit comprises two
The heating blocks can generate heat, and a preheating seam which can allow the thin film to pass through is formed between the two heating blocks.
8. The four-side sealer of the high-speed packing machine according to claim 1, wherein: the four-edge sealing device also comprises
Unreel the unit, unreel the unit and install in the frame to unreel the unit and be located shaping unit left side below.
9. The four-side sealer of the high-speed packing machine according to claim 1, wherein: the four-side sealing device also comprises
And the cutting unit is arranged on the rack and is positioned on the left side of the top sealing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110224799.2A CN112722463B (en) | 2021-03-01 | 2021-03-01 | Four-side sealing device of high-speed packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110224799.2A CN112722463B (en) | 2021-03-01 | 2021-03-01 | Four-side sealing device of high-speed packaging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112722463A CN112722463A (en) | 2021-04-30 |
| CN112722463B true CN112722463B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110224799.2A Active CN112722463B (en) | 2021-03-01 | 2021-03-01 | Four-side sealing device of high-speed packaging machine |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874423B (en) * | 2012-10-25 | 2014-12-17 | 汕头市宏川工贸有限公司 | High-speed full-automatic packing machine |
| CN203544457U (en) * | 2013-11-15 | 2014-04-16 | 苏州遍净植保科技有限公司 | Horizontal bag making and packaging device |
| AT515831B1 (en) * | 2014-05-20 | 2016-07-15 | Lohia Corp Ltd | Apparatus and method for forming a bottom opening |
| CN206485605U (en) * | 2017-02-10 | 2017-09-12 | 宁夏穆光清真食品有限公司 | Four edge sealing packing machines |
| CN208665599U (en) * | 2018-09-19 | 2019-03-29 | 东北林业大学 | Lapel forms bag making formula packing machine |
| CN212172697U (en) * | 2020-04-10 | 2020-12-18 | 厦门佳创科技股份有限公司 | Bag opening device and packaging bag processing equipment |
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2021
- 2021-03-01 CN CN202110224799.2A patent/CN112722463B/en active Active
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| CN112722463A (en) | 2021-04-30 |
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Effective date of registration: 20230316 Address after: No. 507, Building 1, Zhihui Shidai Yayuan, No. 19, Huanghe Road, Shantou City, Guangdong Province, 515041 Applicant after: Guangdong Hongchuan Huanyu Intelligent Equipment Co.,Ltd. Address before: 515040 District C, No.7 Jinlong Middle Road, Fujiang street, Jinping District, Shantou City, Guangdong Province Applicant before: Guangdong Zhongyi Intelligent Technology Co.,Ltd. |
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