CN220297799U - Flattening device is used in production of compound hard sheet of PVDC - Google Patents
Flattening device is used in production of compound hard sheet of PVDC Download PDFInfo
- Publication number
- CN220297799U CN220297799U CN202321741818.XU CN202321741818U CN220297799U CN 220297799 U CN220297799 U CN 220297799U CN 202321741818 U CN202321741818 U CN 202321741818U CN 220297799 U CN220297799 U CN 220297799U
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- Prior art keywords
- roller
- frame
- cylinder
- compression roller
- driving belt
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- 229920001328 Polyvinylidene chloride Polymers 0.000 title claims abstract description 38
- 239000005033 polyvinylidene chloride Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 150000001875 compounds Chemical class 0.000 title claims description 4
- 239000002131 composite material Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 20
- 239000000463 material Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000009512 pharmaceutical packaging Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a flattening device for PVDC composite hard sheet production, which comprises a frame, a press roller, a press roller lifting cylinder and a roller rotating motor, wherein the left end and the right end of the press roller are rotationally connected to a press roller mounting frame, the press roller lifting cylinder is arranged at the top of the frame, the lower end of a piston rod of the press roller lifting cylinder is fixedly connected with the press roller mounting frame, the left end and the right end of the roller are rotationally connected to the frame, the roller and the press roller are arranged in parallel up and down, the roller rotating motor is arranged on the frame, the output shaft of the roller rotating motor is fixedly connected with a first driving belt wheel, the shaft end of the roller is fixedly connected with a second driving belt wheel, the first driving belt wheel and the second driving belt wheel are in driving connection through a driving belt, the two ends of the roller are respectively provided with a water inlet and a water outlet which are communicated with the inner cavity of the roller, and the water inlet and the water outlet are connected with a cooling water pipeline. The utility model realizes forced cooling of PVDC composite hard sheet by cooling water pipeline, so as to shorten the length of cooling production line and shorten cooling time.
Description
Technical Field
The utility model belongs to the technical field of PVDC composite hard sheet production equipment, and particularly relates to a flattening device for PVDC composite hard sheet production.
Background
PVDC is one of the packaging design materials with optimal comprehensive barrier properties such as water resistance, oxygen resistance, smell resistance and the like at present, has a significant effect in the field of medicine production packaging engineering, and can be generally used for blister packaging and composite films as packaging. The PVDC blister package consists of a cover material and a foaming material. The cover material of the blister pack is essentially aluminum foil for pharmaceutical packaging, while the foam material is a composite rigid sheet made of medical polyvinyl chloride (PVC) rigid sheets and coated with PVDC emulsion.
The PVDC composite hard sheet needs to be flattened in the cooling and rolling process. In the prior art, the PVDC composite hard sheet is flattened by a plurality of groups of press rollers which rotate up and down, and the PVDC composite hard sheet is cooled by natural cooling, so that the cooling line of the PVDC composite hard sheet is overlong and the cooling time is longer.
Disclosure of Invention
The utility model aims to solve the following technical problems: in the prior art, the cooling of the PVDC composite hard sheet is realized through natural cooling, so that the cooling production line of the PVDC composite hard sheet is overlong, and the cooling time is longer. The utility model provides a flattening device for PVDC composite hard sheet production, which aims to forcedly cool PVDC composite hard sheets by cooling water so as to shorten the length of a cooling production line and shorten the cooling time.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a PVDC compound hard sheet production is with flattening device, includes frame, compression roller, cylinder, compression roller lift cylinder and cylinder rotation motor, both ends are rotated about the compression roller and are connected on the compression roller mounting bracket, the compression roller lift cylinder is installed the top of frame, the piston rod lower extreme of compression roller lift cylinder with compression roller mounting bracket fixed connection, both ends are rotated about the cylinder and are connected in the frame, the cylinder with parallel arrangement about the compression roller, the cylinder rotates the motor and installs in the frame, the first driving pulley of output shaft fixedly connected with of cylinder rotation motor, the axle head fixedly connected with second driving pulley of cylinder, first driving pulley with the second driving pulley passes through the drive belt transmission and connects, the both ends of cylinder be equipped with respectively with communicating water inlet and the delivery port of cylinder inner chamber, water inlet and delivery port are connected with the cooling water pipe way.
Further, be equipped with the take-up pulley between first driving pulley and the second driving pulley, the take-up pulley rotates to be connected on the take-up pulley mount pad, be equipped with rectangular hole in the frame, take-up pulley mount pad fixed mounting is in rectangular hole department in the frame and can follow rectangular hole changes mounted position.
Further, the press roller and the roller are provided with a plurality of groups, the press roller and the roller are arranged in the front-rear direction, the second driving belt wheel of each roller is connected through the driving of the synchronous driving belt, cooling water enters from the water inlet of the last roller and flows out from the water outlet of the forefront roller, and the water outlet of the latter roller is connected with the water inlet of the former roller through the connecting pipeline.
Further, a plurality of sliding rails arranged along the up-down direction are fixedly arranged on the frame, a plurality of sliding blocks corresponding to the sliding rails are arranged on the compression roller mounting frame, and the sliding blocks are in sliding connection with the corresponding sliding rails.
After the technical scheme is adopted, the utility model has the following advantages:
according to the flattening device for PVDC composite hard sheet production, the PVDC composite hard sheet is flattened between the compression roller and the roller, and the roller is connected with the cooling water pipeline to realize forced cooling of the PVDC composite hard sheet, so that the length of a cooling production line is shortened, and the cooling time is shortened.
According to the flattening device for PVDC composite hard sheet production, the front and rear groups of press rollers and the rollers are arranged, and the water outlet of one roller is connected with the water inlet of the previous roller through the connecting pipeline, so that the temperature of each roller is gradually increased from back to front, and when PVDC composite hard sheets pass through each stage of rollers, the contact temperature of each stage of rollers and PVDC composite hard sheets is gradually decreased, so that the contact temperature difference between each stage of rollers and PVDC composite hard sheets is similar, and deformation of the PVDC composite hard sheets caused by overlarge cooling temperature difference and overlarge cooling speed can be avoided.
Drawings
FIG. 1 is a schematic structural view of a flattening device for PVDC composite hard sheet production;
FIG. 2 is a front view of a flattening device for PVDC composite hard sheet production;
fig. 3 is a cross-sectional view of section A-A of fig. 2.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in figures 1-3, the flattening device for PVDC composite hard sheet production comprises a frame 1, a press roller 2, a roller 3, a press roller lifting cylinder 4 and a roller rotating motor 5.
The frame 1 is a rectangular frame. The left end and the right end of the press roller 2 are rotatably connected to a press roller mounting frame 6. The press roller mounting frame 6 is a linear frame. The compression roller lifting cylinder 4 is arranged at the top of the frame 1, and the lower end of a piston rod of the compression roller lifting cylinder 4 is fixedly connected with the compression roller mounting frame 6. The press roller lifting cylinder 4 drives the press roller 2 to lift.
A lifting vertical plate 601 is fixedly arranged at the front end of the press roller mounting frame 6. A front vertical plate 101 is fixedly arranged at the front end of the frame 1. The front vertical plate 101 is fixedly provided with two sliding rails 7 arranged along the up-down direction, the lifting vertical plate 601 is provided with two sliding blocks 8 corresponding to the sliding rails 7, and the sliding blocks 8 are in sliding connection with the corresponding sliding rails 7.
The left end and the right end of the roller 3 are rotatably connected to the frame 1, and the roller 3 and the press roller 2 are arranged in parallel up and down. The two ends of the roller 3 are respectively provided with a water inlet 301 and a water outlet 302 which are communicated with the inner cavity of the roller 3, and the water inlet 301 and the water outlet 302 are connected with a cooling water pipeline.
The roller rotating motor 5 is installed on the frame 1, a first driving belt pulley 9 is fixedly connected to an output shaft of the roller rotating motor 5, a second driving belt pulley 10 is fixedly connected to a shaft end of the roller 3, and the first driving belt pulley 9 and the second driving belt pulley 10 are in driving connection through a driving belt. A tensioning wheel 11 is arranged between the first driving belt wheel 9 and the second driving belt wheel 10, and the tensioning wheel 11 is rotatably connected to a tensioning wheel mounting seat 12. The machine frame 1 is provided with a strip hole, and the tensioning wheel mounting seat 12 is fixedly mounted at the strip hole of the machine frame 1 and can change the mounting position along the strip hole.
In another embodiment. The press rolls 2 and the rollers 3 are provided with a plurality of groups, and the press rolls 2 and the rollers 3 are arranged along the front-back direction. The second driving belt wheels 10 of the rollers 3 are connected in a driving way through a synchronous driving belt so as to ensure that the rotation speeds of the rollers 3 are the same, and further ensure the stable conveying of PVDC composite hard sheets. In this embodiment, the cooling water enters from the water inlet 301 of the last drum 3, flows out from the water outlet 302 of the foremost drum 3, and the water outlet 302 of the latter drum 3 is connected to the water inlet 301 of the former drum 3 through a connecting pipe. The temperature of each roller 3 is gradually increased from back to front, so when the PVDC composite hard sheet passes through each roller 3, the contact temperature of each roller 3 and the PVDC composite hard sheet is gradually decreased, the contact temperature difference between each roller 3 and the PVDC composite hard sheet is similar, and the deformation of the PVDC composite hard sheet caused by overlarge cooling temperature difference and overlarge cooling speed can be avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a PVDC compound hard sheet production is with flattening device, its characterized in that includes frame, compression roller, cylinder, compression roller lift cylinder and cylinder rotation motor, both ends are rotated about the compression roller and are connected on the compression roller mounting bracket, the compression roller lift cylinder is installed the top of frame, the piston rod lower extreme of compression roller lift cylinder with compression roller mounting bracket fixed connection, both ends are rotated about the cylinder and are connected in the frame, the cylinder with parallel arrangement about the compression roller, the cylinder rotates the motor and installs in the frame, the output shaft fixedly connected with first driving pulley of cylinder rotation motor, the axle head fixedly connected with second driving pulley of cylinder, first driving pulley with the second driving pulley passes through the drive belt and connects, the both ends of cylinder be equipped with respectively with the communicating water inlet of cylinder inner chamber and delivery port, water inlet and delivery port are connected with the cooling water pipe way.
2. The flattening device for PVDC composite hard sheet production of claim 1, wherein a tensioning wheel is arranged between the first driving belt wheel and the second driving belt wheel, the tensioning wheel is rotationally connected to a tensioning wheel mounting seat, a long strip hole is arranged on the frame, and the tensioning wheel mounting seat is fixedly arranged at the long strip hole on the frame and can change the mounting position along the long strip hole.
3. The flattening device for producing PVDC composite hard sheets according to claim 1, wherein the press rollers and the rollers are provided with a plurality of groups, the press rollers and the rollers are arranged in the front-rear direction, the second driving belt wheels of the rollers are connected through a synchronous driving belt in a driving way, cooling water enters from the water inlet of the last roller and flows out from the water outlet of the foremost roller, and the water outlet of the latter roller is connected with the water inlet of the former roller through a connecting pipeline.
4. The flattening device for PVDC composite hard sheet production according to claim 1, wherein a plurality of sliding rails arranged along the up-down direction are fixedly arranged on the frame, a plurality of sliding blocks corresponding to the sliding rails are arranged on the compression roller mounting frame, and the sliding blocks are in sliding connection with the corresponding sliding rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741818.XU CN220297799U (en) | 2023-07-04 | 2023-07-04 | Flattening device is used in production of compound hard sheet of PVDC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741818.XU CN220297799U (en) | 2023-07-04 | 2023-07-04 | Flattening device is used in production of compound hard sheet of PVDC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220297799U true CN220297799U (en) | 2024-01-05 |
Family
ID=89345142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741818.XU Active CN220297799U (en) | 2023-07-04 | 2023-07-04 | Flattening device is used in production of compound hard sheet of PVDC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220297799U (en) |
-
2023
- 2023-07-04 CN CN202321741818.XU patent/CN220297799U/en active Active
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