CN218558122U - Draw steady hot cutting shaping device of membrane - Google Patents
Draw steady hot cutting shaping device of membrane Download PDFInfo
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- CN218558122U CN218558122U CN202221162504.XU CN202221162504U CN218558122U CN 218558122 U CN218558122 U CN 218558122U CN 202221162504 U CN202221162504 U CN 202221162504U CN 218558122 U CN218558122 U CN 218558122U
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Abstract
The utility model discloses a draw steady hot shaping device that cuts of membrane, include: a hot cutting conveying frame; a film roll frame; the relay frame is arranged between the film roll frame and the hot cutting conveying frame; the relay frame is provided with a first roller set, a second roller set and a one-way transmission structure; the first roller group is arranged on one side of the second roller group close to the hot cutting conveying frame; the first roller group comprises two first roller bodies; the unidirectional transmission structure is arranged on the relay frame; the second roller group comprises two second roller bodies, and one of the second roller bodies is connected with an energy storage releaser; the energy storage releaser comprises a connecting shaft, a connecting wheel and a coil spring, the connecting shaft is fixedly connected with the second roller body, the connecting wheel is rotatably connected with the relay frame, the coil spring is arranged between the connecting shaft and the connecting wheel, and two ends of the coil spring are respectively and relatively and fixedly connected with the connecting shaft and the connecting wheel; one of the first roller bodies is in transmission connection with the connecting wheel through a one-way transmission structure. The film can be smoothly pulled, the film roll placed on the film roll frame is prevented from being deviated due to impact, and the subsequent hot cutting quality is ensured.
Description
Technical Field
The utility model relates to a hot cutting device technical field, especially a draw steady hot cutting shaping device of membrane.
Background
When the plastic packaging bag is produced, the packaging bag film is firstly rolled into a cylinder by using a winding drum, and then the packaging bag film roll can be cut into individual bags when passing through a hot cutting device by a conveying device.
In the hot cutting process, the conveying device performs intermittent motion on the packaging bag, compresses and pulls the packaging bag by means of two rollers arranged at the rear of the hot cutting knife, and due to the fact that the packaging bag needs to perform intermittent motion, the two rollers pull the packaging film to advance at each time to bring impact to a frame for placing the film roll, so that the frame for placing the film roll shifts, the packaging bag can be shifted, and the subsequent hot cutting quality is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a smooth hot cutting shaping device of drawing membrane to solve one or more technical problems that exist in the prior art, at least provide a useful selection or create the condition.
The utility model provides a solution of its technical problem is:
a kind of stable hot cutting shaping device of drawing film, equipped with X-axis, include:
a hot cutting conveying frame;
the film roll frame and the hot cutting conveying frame are arranged along an X axis;
the relay frame is arranged between the film roll frame and the hot cutting conveying frame;
the relay frame is provided with a first roller set, a second roller set and a one-way transmission structure; the first roller set and the second roller set are arranged along the X axis, and the first roller set is arranged on one side, close to the hot cutting conveying frame, of the second roller set; the unidirectional transmission structure is arranged on the relay frame;
the first roller group comprises two first roller bodies, and the two first roller bodies are both rotationally connected with the relay frame;
the second roller groups comprise two second roller bodies, the two second roller bodies are both rotationally connected with the relay frame, and one of the second roller bodies is connected with an energy storage releaser; the energy storage releaser comprises a connecting shaft, a connecting wheel and a coil spring, the connecting shaft is fixedly connected with the second roller body and is rotatably connected with the relay frame, the connecting wheel is rotatably connected with the relay frame, the coil spring is arranged between the connecting shaft and the connecting wheel, and two ends of the coil spring are respectively and fixedly connected with the connecting shaft and the connecting wheel;
one of the first roller bodies is in transmission connection with the connecting wheel through the one-way transmission structure.
Through the technical scheme, when the component on the hot-cutting conveying frame pulls the packaging film, the packaging film moves forward to drive two first roll bodies to rotate, because first roll bodies are connected with the connecting wheel through the transmission of the one-way transmission structure, so the first roll bodies can drive the connecting wheel to rotate when rotating, in the rotating process of the connecting wheel, the connecting shaft is kept still due to reasons such as inertia, the coil spring starts to generate elastic deformation and accumulate elastic potential energy between the connecting wheel and the connecting shaft, in the process of releasing the elastic potential energy, because of the existence of the one-way transmission structure, the connecting wheel can not rotate reversely, only the connecting shaft can be enabled to rotate forward gradually, the packaging film of the film roll placed on the film roll frame is pulled out gradually by the two second roll bodies, thereby the stable film pulling is realized, the deviation of the film roll placed on the film roll frame is avoided from being impacted, and the quality of subsequent hot cutting is ensured.
As a further improvement of the above technical solution, the unidirectional transmission structure includes a ratchet, a pawl and a rotating wheel, the rotating wheel is rotatably connected with the relay frame, the pawl is hinged with the relay frame, the rotating wheel is in transmission connection with the first roller body and the connecting wheel, the ratchet is relatively fixed with the rotating wheel, and the pawl is engaged with the ratchet.
As a further improvement of the above technical solution, the second roller set and the first roller set are both provided with a roller body adjusting structure, and the roller body adjusting structure drives the two second roller bodies and the two first roller bodies to approach or separate from each other.
As a further improvement of the above technical solution, the roller body adjusting structure includes a fixed structure and a rotating structure, the fixed structure is fixedly connected to the relay frame, one end of the rotating structure is hinged to the fixed structure, one of the first roller bodies or one of the second roller bodies is rotatably connected to the rotating structure, and the rotating structure is fixedly connected to a rotating handle.
Through above-mentioned technical scheme, the staff can drive rotatory handle to drive revolution mechanic motion.
As a further improvement of the above technical solution, the fixed structure is disposed below the rotating structure.
Through above-mentioned technical scheme, after cancelling the exogenic action, revolution mechanic can rely on self gravity and the gravity of first roll body or second roll body to fall naturally, compresses tightly the packaging film.
The utility model has the advantages that: the film is smoothly pulled, the film roll placed on the film roll frame is prevented from being deviated due to impact, and the subsequent hot cutting quality is ensured.
The utility model is used for hot cutting device technical field.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art, without inventive effort, can also derive other designs and figures from them.
Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is an exploded view of an energy storage release according to an embodiment of the present invention;
fig. 4 is an explosion structure diagram of the unidirectional transmission structure of the embodiment of the present invention.
In the figure, 100, a hot cutting carriage; 200. a film roll frame; 300. a relay rack; 301. a first roller body; 302. a second roller body; 310. a first drive pulley; 320. an energy storage releaser; 321. a connecting shaft; 322. a connecting wheel; 323. a coil spring; 330. a one-way transmission structure; 331. a ratchet wheel; 332. a pawl; 333. a rotating wheel; 340. a roller body adjusting structure; 341. a fixed structure; 342. a rotating structure; 343. the handle is rotated.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 to 4, a thermal cutting and shaping device for smooth film drawing is provided with an X axis and comprises:
a hot-cutting conveyor 100. The hot-cutting conveyor 100 is provided with a conveyor belt and a cutter assembly.
The film roll frame 200, the film roll frame 200 and the hot cutting conveying frame 100 are arranged along the X axis, and the film roll frame 200 is used for placing film rolls.
The relay frame 300, the relay frame 300 is disposed between the film roll frame 200 and the hot-cutting conveying frame 100. The relay carriage 300 is mounted with a first roller set, a second roller set and a one-way transmission structure 330. The first roller set and the second roller set are arranged along the X axis, and the first roller set is arranged on one side of the second roller set close to the hot cutting conveying frame 100.
Two roll body adjusting structures 340 are installed to relay frame 300, and roll body adjusting structure 340 includes fixed knot 341 and revolution mechanic 342, fixed knot 341 and relay frame 300 fixed connection, and revolution mechanic 342's one end rotates with fixed knot 341 to be connected, and revolution mechanic 342 is equipped with rotatory handle 343, and rotatory handle 343 upwards extends along the straight line.
The first roller set comprises two first roller bodies 301 which are arranged up and down, the two first roller bodies 301 are arranged in parallel, and the two first roller bodies 301 are rotatably connected with the relay frame 300. The lower first roller 301 is rotatably connected to the fixing structure 341, one end of the first roller 301 is fixedly connected to the first driving wheel 310, and the first driving wheel 310 is a gear. The first roller body 301 located above is rotatably connected to the rotating structure 342.
The one-way transmission structure 330 includes a ratchet 331, a pawl 332, and a rotating wheel 333. The rotating wheel 333 is rotatably connected with the relay frame 300, the pawl 332 is hinged with the relay frame 300, the ratchet 331 and the rotating wheel 333 are relatively fixed, and the pawl 332 is meshed with the ratchet 331. The rotating wheel 333 is in transmission connection with the first transmission wheel 310 through a gear belt.
The second roller set comprises two second roller bodies 302 which are arranged up and down, and the two second roller bodies 302 are arranged in parallel. The second roller 302 located below is connected with an energy storage and release device 320, and the second roller 302 is rotatably connected with a fixed structure 341. The second roller body 302 located above is rotatably connected to the rotating structure 342.
The energy storage releaser 320 comprises a connecting shaft 321, a connecting wheel 322 and a coil spring 323, wherein the connecting shaft 321 is fixedly connected with the connecting wheel 322. The connecting wheel 322 is rotatably connected with the relay frame 300, and the connecting wheel 322 is in transmission connection with the rotating wheel 333 through a gear belt. The connecting shaft 321 is fixedly connected to the second roller body 302 located below, and the connecting shaft 321 is rotatably connected to the relay holder 300. The coil spring 323 is disposed between the connecting wheel 322 and the connecting shaft 321, and two ends of the coil spring 323 are respectively fixedly connected to the connecting wheel 322 and the connecting shaft 321.
When the component on the hot-cutting conveying frame pulls the packaging film, the packaging film moves forwards to drive two first roller bodies to rotate, because the first roller bodies are connected with the connecting wheel through the transmission of the one-way transmission structure, the first roller bodies can drive the connecting wheel to rotate when rotating, the connecting wheel is in the rotating process, the connecting shaft is kept still due to reasons such as inertia, the coil spring starts to generate elastic deformation and accumulate elastic potential energy between the connecting wheel and the connecting shaft, in the process of releasing the elastic potential energy, because of the existence of the one-way transmission structure, the connecting wheel can not rotate reversely, only the connecting shaft can be enabled to rotate forward gradually, the two second roller bodies gradually pull out the packaging film of the film roll placed on the film roll frame, and therefore the stable film pulling is realized, the deviation of the film roll placed on the film roll frame is avoided being impacted, and the quality of subsequent hot cutting is ensured.
The staff can drive the rotation handle, thereby drive the rotary structure motion.
After the action of external force is cancelled, the rotating structure can naturally fall down by means of the gravity of the rotating structure and the gravity of the first roller body or the second roller body, and the packaging film is compressed.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a draw steady hot cutting shaping device of membrane which characterized in that: is provided with an X axis, comprising:
a hot-cutting carriage (100);
the film roll frame (200), the film roll frame (200) and the hot cutting conveying frame (100) are arranged along an X axis;
a relay rack (300), the relay rack (300) being disposed between the film roll rack (200) and the hot-cutting conveyance rack (100);
the relay frame (300) is provided with a first roller set, a second roller set and a one-way transmission structure (330); the first roller set and the second roller set are arranged along the X axis, and the first roller set is arranged on one side, close to the hot cutting conveying frame (100), of the second roller set; the one-way transmission structure (330) is mounted on the relay frame (300);
the first roller group comprises two first roller bodies (301), and the two first roller bodies (301) are rotatably connected with the relay frame (300);
the second roller group comprises two second roller bodies (302), the two second roller bodies (302) are rotatably connected with the relay frame (300), and one second roller body (302) is connected with an energy storage releaser (320); the energy storage releaser (320) comprises a connecting shaft (321), a connecting wheel (322) and a coil spring (323), wherein the connecting shaft (321) is fixedly connected with the second roller body (302) and rotatably connected with the relay frame (300), the connecting wheel (322) is rotatably connected with the relay frame (300), the coil spring (323) is arranged between the connecting shaft (321) and the connecting wheel (322), and two ends of the coil spring (323) are respectively and fixedly connected with the connecting shaft (321) and the connecting wheel (322);
one of the first roller bodies (301) is in transmission connection with the connecting wheel (322) through the one-way transmission structure (330).
2. The hot cutting and shaping device for smooth film drawing according to claim 1, wherein: the one-way transmission structure (330) comprises a ratchet wheel (331), a pawl (332) and a rotating wheel (333), the rotating wheel (333) is rotatably connected with the relay frame (300), the pawl (332) is hinged to the relay frame (300), the rotating wheel (333) is in transmission connection with the first roller body (301) and the connecting wheel (322), the ratchet wheel (331) and the rotating wheel (333) are relatively fixed, and the pawl (332) is meshed with the ratchet wheel (331).
3. The hot cutting and shaping device for smooth film drawing according to claim 1, wherein: the second roller set and the first roller set are both provided with roller body adjusting structures (340), and the roller body adjusting structures (340) drive the two second roller bodies (302) and the two first roller bodies (301) to be close to or far away from each other.
4. The stretch-film smoothing hot-cutting shaping device as claimed in claim 3, wherein: the roller body adjusting structure (340) comprises a fixed structure (341) and a rotating structure (342), the fixed structure (341) is fixedly connected with the relay frame (300), one end of the rotating structure (342) is hinged with the fixed structure (341), one of the first roller bodies (301) or one of the second roller bodies (302) is rotatably connected with the rotating structure (342), and the rotating structure (342) is fixedly connected with a rotating handle (343).
5. The hot cutting and shaping device for smooth film drawing according to claim 4, wherein: the fixed structure (341) is arranged below the rotating structure (342).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162504.XU CN218558122U (en) | 2022-05-13 | 2022-05-13 | Draw steady hot cutting shaping device of membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162504.XU CN218558122U (en) | 2022-05-13 | 2022-05-13 | Draw steady hot cutting shaping device of membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218558122U true CN218558122U (en) | 2023-03-03 |
Family
ID=85302888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221162504.XU Active CN218558122U (en) | 2022-05-13 | 2022-05-13 | Draw steady hot cutting shaping device of membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218558122U (en) |
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2022
- 2022-05-13 CN CN202221162504.XU patent/CN218558122U/en active Active
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