CN218057719U - Film shortage detection and automatic film splicing device for thermal shrinkage film - Google Patents
Film shortage detection and automatic film splicing device for thermal shrinkage film Download PDFInfo
- Publication number
- CN218057719U CN218057719U CN202121830543.8U CN202121830543U CN218057719U CN 218057719 U CN218057719 U CN 218057719U CN 202121830543 U CN202121830543 U CN 202121830543U CN 218057719 U CN218057719 U CN 218057719U
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- China
- Prior art keywords
- film
- flat wire
- base
- controller
- electric heating
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- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 229920006257 Heat-shrinkable film Polymers 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 abstract description 16
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model relates to an automatic control technology field, in particular to pyrocondensation membrane lacks membrane and detects and automatic membrane device that connects. The film-lacking detection mechanism comprises a metal rolling shaft and a pair of movable contact pieces which are respectively arranged at the left end and the right end of the metal rolling shaft, the main thermal shrinkage film is clamped between the metal rolling shaft and the movable contact pieces, and the movable contact pieces and the metal rolling shaft are connected with the controller through leads; the film pressing mechanism comprises a base, a U-shaped electric heating flat wire is arranged on the base, an electric heating flat wire connecting terminal is arranged at the end part of the electric heating flat wire, and the electric heating flat wire connecting terminal is connected with a power supply and a controller in series through a wire; the top of base is equipped with the press mold support, is equipped with electric putter on the press mold support, and electric putter's lower extreme is equipped with the press mold board, and the press mold board downstream acts on the base. The device lacks membrane and detects high accuracy, connects quick high efficiency of membrane process, work efficiency height.
Description
Technical Field
The utility model relates to an automatic control technical field, in particular to pyrocondensation membrane lacks membrane and detects and connect membrane device automatically.
Background
In the tobacco logistics sector, heat-shrinkable films are generally fitted on packaging machines for packaging cigarettes.
At present, in the use process of the thermal shrinkage film, the film lack detection aiming at the thermal shrinkage film mostly adopts photoelectric switch detection, but the transparency of the thermal shrinkage film is higher, so that larger detection errors exist. In addition, the film splicing operation is needed after the previous roll of heat-shrinkable film is used up, the existing film splicing operation adopts manual film splicing, namely, the worker splices the two ends of the front and back rolls of heat-shrinkable films by using a transparent adhesive tape, so that time and labor are wasted, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art is not enough, provides a pyrocondensation membrane lacks membrane and detects and automatic membrane device that connects, the device lack the membrane and detect the rate of accuracy height, connect membrane process high efficiency, work efficiency height.
The utility model discloses a realize through following technical scheme: a film-lacking detection and automatic film-connecting device for a thermal shrinkage film comprises a main thermal shrinkage film and a standby thermal shrinkage film, and is characterized by further comprising a film-lacking detection mechanism, a film pressing mechanism and a controller,
the film lack detection mechanism comprises a metal rolling shaft and a pair of movable contact pieces which are respectively arranged at the left end and the right end of the metal rolling shaft, a main thermal shrinkage film is clamped between the metal rolling shaft and the movable contact pieces, and the movable contact pieces and the metal rolling shaft are connected with a controller through wires;
the film pressing mechanism comprises a base, a U-shaped electric heating flat wire is arranged on the base, an electric heating flat wire connecting terminal is arranged at the end part of the electric heating flat wire, and the electric heating flat wire connecting terminal is connected with a power supply and a controller in series through a wire; a film pressing support is arranged above the base, an electric push rod is arranged on the film pressing support, a film pressing plate is arranged at the lower end of the electric push rod, the film pressing plate moves downwards to act on the base, and rubber plastic cotton is arranged below the film pressing plate; the controller is also connected with an electric push rod.
Preferably, telescopic guide posts are arranged on two sides of the electric push rod.
Preferably, the controller is a programmable logic controller.
Preferably, the head end of the standby heat shrinkable film is placed on the heating flat wire of the base.
The utility model has the advantages that: the device fully considers the transparency and insulation characteristics of the thermal shrinkage film, the movable contact spring and the metal roller form a contact switch, after the main thermal shrinkage film is used to the tail end, the movable contact spring and the metal roller lose insulation and are conducted to send a film lack signal to the controller, and the accuracy of film lack detection is ensured;
the device utilizes a film-lacking detection signal, an electric push rod, an electric heating flat wire and a controller to complete automatic film connection, replaces manual film connection, and has the advantages of high efficiency, time saving and labor saving.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the film pressing mechanism of the present invention;
fig. 3 is a schematic top view of the film pressing plate of the present invention;
in the attached drawing, 1 standby thermal shrinkage film, 2 main thermal shrinkage film, 3 movable contact spring, 4 metal roller shafts, 5 bases, 6 electric heating flat wires, 7 electric heating flat wire connecting terminals, 8 film pressing supports, 9 rubber plastic cotton, 10 film pressing plates, 11 electric push rods and 12 telescopic guide posts.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the following embodiments are combined to further explain the technical solutions of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to fig. 3, the utility model discloses a thermal shrinkage film lacks membrane and detects and automatic membrane device that connects, including main thermal shrinkage film 2 and reserve thermal shrinkage film 1, still including lacking membrane detection mechanism, press mold mechanism and controller.
As shown in fig. 1, the film lack detection mechanism comprises a metal roller 4 and a pair of movable contact springs 3 respectively mounted at the left end and the right end of the metal roller 4, a main thermal shrinkage film 2 is clamped between the metal roller 4 and the movable contact springs 3, the movable contact springs 3 and the metal roller 4 are connected with a controller through conducting wires, namely the main thermal shrinkage film 2 is transmitted and advanced from the metal roller 4 to the movable contact springs 3, the main thermal shrinkage film 2 is about to be used up, and when the main thermal shrinkage film 2 is not clamped between the metal roller 4 and the movable contact springs 3, the metal roller 4 and the movable contact springs 3 lose insulation and contact to send a film lack signal to the controller; as shown in fig. 2-3, the film pressing mechanism comprises a base 5, a U-shaped electric heating flat wire 6,U is arranged on the base 5, so that the area of the electric heating flat wire 6 for heating and film connection is larger, the film connection quality is ensured, an electric heating flat wire terminal 7 is arranged at the end of the electric heating flat wire 6, and the electric heating flat wire terminal 7 is connected with a power supply and a controller in series through a lead; a film pressing support 8 is arranged above the base 5, an electric push rod 11 is arranged on the film pressing support 8, telescopic guide columns 12 are arranged on two sides of the electric push rod 11, and the telescopic guide columns 12 ensure the stability of the film pressing plate 10 during operation; the lower end of the electric push rod 11 is provided with a film pressing plate 10, the film pressing plate 10 moves downwards to act on the base 5, rubber and plastic cotton 9 is further arranged below the film pressing plate 10, the rubber and plastic cotton 9 is used for enabling the main heat shrinkage film 2 and the standby heat shrinkage film 1 to be in full contact when heated, and the film pressing plate 10 is pressed more firmly; the controller is also connected with an electric push rod 11, namely the controller receives a film lack signal and then controls the power supply to be conducted with the electric heating flat wire 6, the electric heating flat wire 6 starts to heat, the electric push rod 11 moves downwards at the same time, and the film pressing plate 10 presses the main heat shrinkage film 2 and the standby heat shrinkage film 1 to complete the film splicing operation.
The controller adopts a programmable logic controller. The head end of the spare heat shrinkable film 1 is placed on the heating flat wire of the base 5.
When the hot shrinkage film works, the film head of the standby hot shrinkage film 1 is only lapped on the metal roller 4 and the electric heating flat wire 6; the main thermal shrinkage film 2 is clamped between the metal roller 4 and the movable contact pieces 3, when the main thermal shrinkage film 2 is used up, the metal roller 4 and the two movable contact pieces 3 at the end part lose insulation and are conducted to send out a film lack signal to the controller, the controller sends out an instruction according to the film lack signal to control the electric push rod 11 to move downwards, the film pressing plate 10 and the rubber plastic cotton 9 are driven to compress the main thermal shrinkage film 2 and the standby thermal shrinkage film 1, meanwhile, the electric heating flat wire 6 is controlled to be electrified and heated, and the fusion bonding of the main thermal shrinkage film 1 and the standby thermal shrinkage film 1 is completed.
The above embodiments are only specific examples of the present invention, and are not intended to limit the present invention in any way, and those skilled in the art may modify or modify the above embodiments by using the technical content disclosed above and equivalent embodiments. However, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the present invention.
Claims (4)
1. A film-lacking detection and automatic film-connecting device for a thermal shrinkage film comprises a main thermal shrinkage film (2) and a standby thermal shrinkage film (1), and is characterized by also comprising a film-lacking detection mechanism, a film pressing mechanism and a controller,
the film lack detection mechanism comprises a metal roller (4) and a pair of movable contact pieces (3) which are respectively arranged at the left end part and the right end part of the metal roller (4), a main thermal shrinkage film (2) is clamped between the metal roller (4) and the movable contact pieces (3), and the movable contact pieces (3) and the metal roller (4) are connected with a controller through leads;
the film pressing mechanism comprises a base (5), a U-shaped electric heating flat wire (6) is arranged on the base (5), an electric heating flat wire connecting terminal (7) is arranged at the end part of the electric heating flat wire (6), and the electric heating flat wire connecting terminal (7) is connected with a power supply and a controller in series through a lead; a film pressing support (8) is arranged above the base (5), an electric push rod (11) is arranged on the film pressing support (8), a film pressing plate (10) is arranged at the lower end of the electric push rod (11), the film pressing plate (10) moves downwards to act on the base (5), and rubber and plastic cotton (9) is further arranged below the film pressing plate (10); the controller is also connected with an electric push rod (11).
2. The device for detecting the film lack of the heat shrinkable film and automatically connecting the film as claimed in claim 1, wherein telescopic guide posts (12) are arranged on two sides of the electric push rod (11).
3. The device for detecting film missing and automatically connecting films according to claim 1, wherein the controller adopts a programmable logic controller.
4. The film shortage detection and automatic film splicing device of the heat shrinkable film as claimed in claim 1, wherein the head end of the standby heat shrinkable film (1) is placed on a heating flat wire of a base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830543.8U CN218057719U (en) | 2021-08-06 | 2021-08-06 | Film shortage detection and automatic film splicing device for thermal shrinkage film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830543.8U CN218057719U (en) | 2021-08-06 | 2021-08-06 | Film shortage detection and automatic film splicing device for thermal shrinkage film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218057719U true CN218057719U (en) | 2022-12-16 |
Family
ID=84397163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121830543.8U Expired - Fee Related CN218057719U (en) | 2021-08-06 | 2021-08-06 | Film shortage detection and automatic film splicing device for thermal shrinkage film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218057719U (en) |
-
2021
- 2021-08-06 CN CN202121830543.8U patent/CN218057719U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |