CN204414608U - A device for making composite packaging film - Google Patents
A device for making composite packaging film Download PDFInfo
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- CN204414608U CN204414608U CN201420825873.1U CN201420825873U CN204414608U CN 204414608 U CN204414608 U CN 204414608U CN 201420825873 U CN201420825873 U CN 201420825873U CN 204414608 U CN204414608 U CN 204414608U
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- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 229920006280 packaging film Polymers 0.000 title claims abstract description 14
- 239000012785 packaging film Substances 0.000 title claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 47
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000005496 tempering Methods 0.000 claims abstract description 20
- 238000005266 casting Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 5
- 239000010408 film Substances 0.000 claims 9
- 238000010345 tape casting Methods 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 229920000092 linear low density polyethylene Polymers 0.000 description 4
- 239000004707 linear low-density polyethylene Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【技术领域】【Technical field】
本实用新型涉及一种复合包装膜的制作装置。The utility model relates to a manufacturing device of a composite packaging film.
【背景技术】【Background technique】
随着包装向无溶剂自动包装机和多通道自动包装机转变,原有的吹膜PE(聚乙烯)膜在透明度和厚度均匀度和摩擦系数控制上无法满足客户要求，要依靠流延PE膜提高产品品质。现有的流延PE膜成型工艺和设备比较复杂，生产成本较高，PE膜上内的爽滑开口剂不能够较好地析出，影响PE膜的成率，以及在使用包装时的包装效率。With the transformation of packaging to solvent-free automatic packaging machines and multi-channel automatic packaging machines, the original blown PE (polyethylene) film cannot meet customer requirements in terms of transparency, thickness uniformity and friction coefficient control, and must rely on cast PE film Improve product quality. The existing cast PE film molding process and equipment are relatively complicated, and the production cost is high. The smooth opening agent in the PE film cannot be precipitated well, which affects the yield of the PE film and the packaging efficiency when using the package. .
【实用新型内容】【Content of utility model】
本实用新型的目的是克服现有技术的不足，提供一种结构简单，能够使爽滑开口剂较好析出的复合膜的制作装置。The purpose of the utility model is to overcome the deficiencies of the prior art and provide a device for making a composite film which has a simple structure and can enable the smooth opening agent to be precipitated better.
为了解决上述问题，本实用新型采用以下技术方案：In order to solve the above problems, the utility model adopts the following technical solutions:
一种复合包装膜的制作装置，其特征在于：包括挤出机，所述的挤出机上设有相连通的原料加入口和挤压腔，所述的挤压腔内设有挤压杆，所述的挤压腔的出料端连通有原料混合器，所述的原料混合器上设有原料流出口；所述的原料流出口一侧设有流延单元，所述的流延单元上设有能够滚动牵引原料流出口流出的混合原料的冷却牵引辊；所述的流延单元出料一侧设有对薄膜在线厚度检测的测厚单元，所述的测厚单元出料一侧设有电晕单元，所述的电晕单元上设有电晕导向转辊和对电晕导向转辊上的薄膜表面进行电击的高压电极；所述的电晕单元的出料一侧设有回火单元，所述的回火单元上设有多组能够对薄膜加热将爽滑开口剂析出的加热转辊；所述的回火单元出料一侧设有收卷单元，所述的收卷单元上设有将薄膜宽度方向两侧的薄膜废料切除的切刀装置和设在所述的切刀装置出料一侧的收卷辊。A device for making a composite packaging film, characterized in that it includes an extruder, the extruder is provided with a connected raw material inlet and an extrusion cavity, and an extrusion rod is arranged in the extrusion cavity, The discharge end of the extrusion chamber is connected with a raw material mixer, and the raw material mixer is provided with a raw material outlet; one side of the raw material outlet is provided with a casting unit, and the casting unit is provided with A cooling traction roller capable of rolling and pulling the mixed raw material flowing out of the raw material outlet is provided; the discharge side of the casting unit is provided with a thickness measuring unit for online thickness detection of the film, and the discharge side of the thickness measuring unit is provided with There is a corona unit, and the corona unit is provided with a corona guide roller and a high-voltage electrode for electric shock to the surface of the film on the corona guide roller; the discharge side of the corona unit is provided with a return The fire unit, the tempering unit is provided with multiple sets of heating rollers capable of heating the film to precipitate the smooth opening agent; the discharging side of the tempering unit is provided with a winding unit, and the winding The unit is provided with a cutter device for cutting off film waste on both sides in the width direction of the film and a winding roller arranged on the discharge side of the cutter device.
如上所述的一种复合包装膜的制作装置，其特征在于：所述的流延单元上还设有对原料流出口流出的混合原料进行风冷的风机，所述的冷却牵引辊设有两个，分别对薄膜的两个面进行冷却。The manufacturing device of a composite packaging film as described above is characterized in that: the casting unit is also equipped with a fan for air cooling the mixed raw materials flowing out of the raw material outlet, and the cooling traction roller is provided with two One, cooling the two sides of the film separately.
如上所述的一种复合包装膜的制作装置，其特征在于：所述的测厚单元与电晕单元之间设有将薄膜宽度方向两侧的薄膜废料切除的初切刀装置，所述的初切刀装置上设有两个沿薄膜宽度方向相对设置的切刀。The manufacturing device of a composite packaging film as described above is characterized in that: a preliminary cutter device for cutting off film waste on both sides in the width direction of the film is provided between the thickness measuring unit and the corona unit, and the described The initial cutting knife device is provided with two cutting knives arranged oppositely along the width direction of the film.
如上所述的一种复合包装膜的制作装置，其特征在于：所述的回火单元设有两组加热转辊，每组加热转辊设有两个加热转辊分别对薄膜两面加热，所述的回火单元上还设有驱动加热转辊转动的驱动电机。The manufacturing device of a composite packaging film as described above is characterized in that: the tempering unit is provided with two sets of heating rollers, and each group of heating rollers is provided with two heating rollers to heat both sides of the film respectively. The tempering unit described above is also provided with a driving motor for driving the heating roller to rotate.
如上所述的一种复合包装膜的制作装置，其特征在于：所述的挤压腔设有多个，所述的原料加入口与挤压腔一一对应的设有多个，所述的原料混合器上设有多个与挤压腔一一连通的接入通道，所述的接入通道与原料流出口之间设有混合腔。A composite packaging film manufacturing device as described above is characterized in that: there are multiple extrusion chambers, and there are multiple raw material inlets in one-to-one correspondence with the extrusion chambers. The raw material mixer is provided with a plurality of access channels communicating with the extrusion chambers one by one, and a mixing chamber is provided between the access channels and the raw material outlet.
本实用新型的有益效果有：本通过多个单元组成了一套生产流水线，能够一次有效地将成品薄膜收卷，回火单元中的设置多组加热转辊，每个加热转辊都是单独控制，独立控温，能够有效的将爽滑开口剂析出。The beneficial effects of the utility model are as follows: a set of production lines is composed of multiple units, which can effectively rewind the finished film at one time, and multiple sets of heating rollers are set in the tempering unit, and each heating roller is independently Control, independent temperature control, can effectively precipitate the smooth opening agent.
【附图说明】【Description of drawings】
图1为本实用新型涉的主视图；Fig. 1 is the front view involved in the utility model;
图2为本实用新型涉的挤出机的示意图；Fig. 2 is the schematic diagram of the extruder involved in the utility model;
图3为本实用新型涉的流延单元的示意图；Fig. 3 is the schematic diagram of the casting unit involved in the utility model;
图4为本实用新型涉的初切刀装置的示意图；Fig. 4 is the schematic diagram of the preliminary cutter device involved in the utility model;
图5为本实用新型涉的初切刀装置的俯视图的示意图；Fig. 5 is a schematic diagram of a top view of the preliminary cutting knife device involved in the utility model;
图6为本实用新型涉的电晕单元的示意图；Fig. 6 is the schematic diagram of the corona unit involved in the utility model;
图7为本实用新型涉的回火单元的示意图；Fig. 7 is the schematic diagram of the tempering unit involved in the utility model;
图8为本实用新型涉的收卷单元的示意图。Fig. 8 is a schematic diagram of the winding unit involved in the present invention.
【具体实施方式】【Detailed ways】
下面结合附图与具体实施方式对本实用新型作进一步详细描述：Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:
如图1至8所示，一种复合包装膜的制作装置，包括挤出机1，挤出机1上设有相连通的原料加入口10和挤压腔11，挤压腔11内设有挤压杆12，挤压腔11的出料端连通有原料混合器2，原料混合器2上设有原料流出口21，挤压腔11设有多个，原料加入口10与挤压腔11一一对应的设有多个，原料混合器2上设有多个与挤压腔11一一连通的接入通道22，接入通道22与原料流出口21之间设有混合腔23，原料从接入通道22进入到混合腔23内混合，混合后从原料流出口21流出。复合膜原料为PE料(聚乙烯)和爽滑开口剂，复合膜原料为PE料可以采用LLDPE(线型低密度聚乙烯)和HDPE(高密度聚乙烯)两种原料，爽滑开口剂可以采用纳米级的二氧化硅粉体，将LLDPE、HDPE、爽滑开口剂分别加入到对应的原料加入口10内，由于多种原料的熔点不一样，需要通过单独的挤压腔11进行加热挤压，图示中有一个挤压腔11被挡住，故图示中仅看到两个挤压腔，实际上本实施例中的薄膜采用了LLDPE、HDPE、爽滑开口剂三种原料，应当采用了3个挤压腔11。原料流出口21一侧设有流延单元3，流延单元3上设有能够滚动牵引原料流出口21流出的混合原料的冷却牵引辊31，流延单元3上还设有对原料流出口21流出的混合原料进行风冷的风机32，冷却牵引辊31设有两个，分别对薄膜的两个面进行冷却。流延单元3出料一侧设有对在线厚度检测的测厚单元4，测厚单元4出料一侧设有电晕单元5，电晕单元5上设有电晕导向转辊52和对电晕导向转辊52上的薄膜表面进行电击的高压电极51，高压电极51的电压大于20KV，使薄膜分子稳定。测厚单元4与电晕单元5之间设有将薄膜宽度方向两侧的薄膜废料切除的初切刀装置9，初切刀装置9上设有两个沿薄膜宽度方向相对设置的切刀91。电晕单元5的出料一侧设有回火单元6，回火单元6上设有多组能够对薄膜加热将爽滑开口剂析出的加热转辊61，回火单元6设有两组加热转辊61，每组加热转辊61设有两个加热转辊61分别对薄膜两面加热，回火单元6上还设有驱动加热转辊61转动的驱动电机62，通过每个加热转辊61都是通过单独的加热装置进行加热，并通过单独的驱动电机62驱动。回火单元6出料一侧设有收卷单元8，收卷单元8上设有将薄膜宽度方向两侧的薄膜废料切除的切刀装置7和设在切刀装置7出料一侧的收卷辊81，切刀装置7与初切刀装置9结构相似，都是通过两个切刀进行切料。As shown in Figures 1 to 8, a manufacturing device for a composite packaging film includes an extruder 1, and the extruder 1 is provided with a connected raw material inlet 10 and an extrusion chamber 11, and the extrusion chamber 11 is provided with The extrusion rod 12, the discharge end of the extrusion chamber 11 is connected with the raw material mixer 2, the raw material mixer 2 is provided with a raw material outflow port 21, the extrusion chamber 11 is provided with multiple, the raw material inlet 10 and the extrusion chamber 11 There are multiple one-to-one correspondences. The raw material mixer 2 is provided with a plurality of access channels 22 that communicate with the extrusion chamber 11 one by one. A mixing chamber 23 is provided between the access channel 22 and the raw material outlet 21. The raw material Enter the mixing chamber 23 from the access channel 22 for mixing, and flow out from the raw material outlet 21 after mixing. The raw material of the composite film is PE material (polyethylene) and a smooth opening agent. The raw material of the composite film is PE material, which can be LLDPE (linear low-density polyethylene) and HDPE (high-density polyethylene). The smooth opening agent can be Using nano-scale silica powder, add LLDPE, HDPE, and smooth anti-blocking agent into the corresponding raw material inlet 10 respectively. Since the melting points of various raw materials are different, they need to be heated and extruded through a separate extrusion chamber 11. In the illustration, one extrusion chamber 11 is blocked, so only two extrusion chambers can be seen in the illustration. In fact, the film in this embodiment uses three raw materials: LLDPE, HDPE, and slippery opening agent. Three extrusion chambers 11 are used. One side of the raw material outlet 21 is provided with a casting unit 3, and the casting unit 3 is provided with a cooling traction roller 31 capable of rolling and pulling the mixed raw material flowing out of the raw material outlet 21, and the casting unit 3 is also provided with a counter to the raw material outlet 21. The blower fan 32 for air cooling the mixed raw material flowing out, and two cooling traction rolls 31 are provided to cool the two faces of the film respectively. The discharge side of the casting unit 3 is provided with a thickness measuring unit 4 for on-line thickness detection, the discharge side of the thickness measurement unit 4 is provided with a corona unit 5, and the corona unit 5 is provided with a corona guide roller 52 and a pair of The surface of the film on the corona guide roller 52 is subjected to a high-voltage electrode 51 for electric shock, and the voltage of the high-voltage electrode 51 is greater than 20KV, so that the film molecules are stable. Between the thickness measuring unit 4 and the corona unit 5, there is a preliminary cutter device 9 for cutting off the film waste on both sides of the film width direction. . The discharge side of the corona unit 5 is provided with a tempering unit 6. The tempering unit 6 is provided with a plurality of sets of heating rollers 61 capable of heating the film to precipitate the slippery opening agent. The tempering unit 6 is provided with two sets of heating rollers. Roller 61, each group of heating rollers 61 is provided with two heating rollers 61 to heat both sides of the film respectively, the tempering unit 6 is also provided with a drive motor 62 that drives the heating rollers 61 to rotate, through each heating roller 61 All are heated by a separate heating device and driven by a separate drive motor 62 . The discharge side of the tempering unit 6 is provided with a winding unit 8, and the winding unit 8 is provided with a cutter device 7 which cuts off the film waste on both sides in the width direction of the film and a retractor arranged on the discharge side of the cutter device 7. Roller 81, cutter device 7 is similar in structure with initial cutter device 9, all is to cut material by two cutters.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420825873.1U CN204414608U (en) | 2014-12-19 | 2014-12-19 | A device for making composite packaging film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420825873.1U CN204414608U (en) | 2014-12-19 | 2014-12-19 | A device for making composite packaging film |
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| CN204414608U true CN204414608U (en) | 2015-06-24 |
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| CN201420825873.1U Expired - Lifetime CN204414608U (en) | 2014-12-19 | 2014-12-19 | A device for making composite packaging film |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494154A (en) * | 2014-12-19 | 2015-04-08 | 松德机械股份有限公司 | Composite packaging film forming process and making device |
| CN111688089A (en) * | 2020-06-19 | 2020-09-22 | 江苏星源新材料科技有限公司 | Casting cooling, production device and method |
| CN114434765A (en) * | 2022-02-10 | 2022-05-06 | 汕头市金田塑业有限公司 | Translation type plastic double-extrusion film compounding unit |
-
2014
- 2014-12-19 CN CN201420825873.1U patent/CN204414608U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494154A (en) * | 2014-12-19 | 2015-04-08 | 松德机械股份有限公司 | Composite packaging film forming process and making device |
| CN104494154B (en) * | 2014-12-19 | 2017-09-22 | 松德机械股份有限公司 | A kind of composite packaging film forming process and its producing device |
| CN111688089A (en) * | 2020-06-19 | 2020-09-22 | 江苏星源新材料科技有限公司 | Casting cooling, production device and method |
| CN114434765A (en) * | 2022-02-10 | 2022-05-06 | 汕头市金田塑业有限公司 | Translation type plastic double-extrusion film compounding unit |
| CN114434765B (en) * | 2022-02-10 | 2024-04-02 | 汕头市金田塑业有限公司 | Translational type plastic double-extrusion film compounding unit |
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Effective date of registration: 20151015 Address after: 528400 Guangdong Province, Zhongshan city Nantou town Fuk Road No. 180 Patentee after: ZHONGSHAN SONGDE NEW MATERIAL EQUIPMENT CO., LTD. Address before: 528400 Nantou, Guangdong Province, south of the town of East Avenue, No. 105, No. Patentee before: Sotech Machinery Co., Ltd. |
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