CN214645214U - Hot air drying device is used in production of PM thermal synthesis membrane - Google Patents
Hot air drying device is used in production of PM thermal synthesis membrane Download PDFInfo
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- CN214645214U CN214645214U CN202120690569.0U CN202120690569U CN214645214U CN 214645214 U CN214645214 U CN 214645214U CN 202120690569 U CN202120690569 U CN 202120690569U CN 214645214 U CN214645214 U CN 214645214U
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- drying box
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- 239000012528 membrane Substances 0.000 title claims abstract description 52
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 23
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000007602 hot air drying Methods 0.000 title claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000032258 transport Effects 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 abstract description 6
- 229920006255 plastic film Polymers 0.000 abstract description 6
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model is suitable for a plastic film production field provides a hot air drying device is used in production of PM thermal synthesis membrane, include: a membrane body; the drying box is provided with a membrane inlet and a membrane outlet in the front-back direction at the same height, transports the membrane body through an internal conveying assembly, and dries the membrane body in the conveying process; the hot air supply mechanisms are symmetrically arranged on the upper side and the lower side of the drying box and are used for uniformly introducing dry gas into the drying box; the embodiment of the utility model provides a device carries out even stoving operation through the hot-blast air supply mechanism that the symmetry set up from top to bottom to the inside membrane body of box to solve the problem that the air-dry inefficiency of PM thermal synthesis membrane in the traditional production process, in addition, the bilateral symmetry of stoving case is equipped with return air mechanism, thereby effectually discharges rapidly with the dry gas after using in the box, avoids the increase of box internal pressure, and causes the disturbance to the inside air current of box, disturbs the normal transportation of PM thermal synthesis membrane.
Description
Technical Field
The utility model belongs to plastic film production field especially relates to PM thermal synthesis is hot air drying device for membrane production.
Background
Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, and are used for packaging and as a film coating layer. Plastic packages and plastic package products occupy more and more share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like.
In the production process of the plastic film in the prior art, the film needs to be dried, and the aim is to remove the solvent in the adhesive and retain the solid components of the adhesive.
However, in the prior art, the drying gas is generally simply used for unidirectionally spraying the surface of the plastic film, the drying efficiency is low, and the used drying gas is not recycled, so that the disturbance to peripheral gas flow is easily caused, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a hot air drying device is used in production of simple efficient PM thermal synthesis membrane, aim at solving among the prior art and just simply one-way dashing to spilling the plastic film surface with dry gas usually, drying efficiency is lower, and the dry gas after using does not retrieve moreover, causes the disturbance to peripheral air current easily, influences product quality's problem.
The embodiment of the utility model provides a realize like this, a PM thermal synthesis is hot air drying device for membrane production, the device includes:
the drying box is provided with a membrane inlet and a membrane outlet in the front-back direction at the same height, transports the membrane body through an internal conveying assembly and dries the membrane body in the conveying process;
the hot air supply mechanisms are symmetrically arranged on the upper side and the lower side of the drying box and are used for uniformly introducing dry gas into the drying box; and
an air return mechanism; the drying box is symmetrically arranged on two sides of the drying box and used for pumping the used drying gas out of the drying box.
Preferably, the upper side and the lower side of the drying box are provided with a first flow dividing plate and a second flow dividing plate corresponding to the hot air supply mechanism, and the first flow dividing plate and the second flow dividing plate are uniformly provided with a plurality of flow guiding holes for dispersing dry gas fed by the hot air supply mechanism into the drying box and uniformly acting on the membrane body.
Preferably, the hot air supply mechanism comprises at least two ventilation pipes and an air volume adjusting valve, the ventilation pipes are respectively connected with the upper side and the lower side of the drying box, the ventilation pipes are communicated with the air heater through the air volume adjusting valve, and the air volume adjusting valve is used for uniformly distributing dry air input by the air heater into the ventilation pipes on the upper side and the lower side.
Preferably, return air mechanism includes return air case, regulating plate and adjusting part, the return air case is unilateral open-ended boxlike structure, and the opening part communicates each other through regulating plate and stoving case, adjusting part stretches into in the return air case for the opening size of control regulating plate.
Preferably, the air return mechanism further comprises an air return pipe connected with the air return box, and the air return pipe is at least provided with one air return pipe and communicated with the external negative pressure air draft equipment.
The embodiment of the utility model provides a device is through setting up hot air drying device in PM thermal synthesis membrane manufacturing procedure, PM thermal synthesis membrane imports and exports the business turn over box from the membrane that the stoving case set up around, inside the box, hot-blast air supply mechanism through the longitudinal symmetry setting carries out even stoving operation to the inside membrane body of box, thereby solve the problem that the air-dry inefficiency of PM thermal synthesis membrane in the traditional production process, in addition, the bilateral symmetry of stoving case is equipped with return air mechanism, thereby effectually discharge the dry gas after using in the box rapidly, avoid the increase of box internal pressure, and cause the disturbance to the inside air current of box, the normal transportation of PM thermal synthesis membrane is disturbed.
Drawings
Fig. 1 is a three-dimensional structure diagram of a hot air drying device for producing a PM thermal synthesis film according to an embodiment of the present invention;
fig. 2 is a partial cross-sectional view of a hot air drying device for producing a PM thermal synthesis film according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of the drying box and the hot air supply mechanism provided by the embodiment of the present invention;
fig. 4 is a cross-sectional view of an adjusting plate according to an embodiment of the present invention;
in the drawings: 1. a drying box; 11. a membrane inlet and outlet; 12. a first splitter plate; 13. a second splitter plate; 14. A delivery assembly; 2. a vent pipe; 3. an air volume adjusting valve; 4. a membrane body; 5. an air return box; 51. an air box housing; 52. a return air duct; 53. rotating the adjusting plate; 54. fixing the adjusting plate; 6. adjusting the wheel disc; 61. and adjusting the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-2, for the utility model discloses a PM thermal synthesis membrane production is with hot air drying device's block diagram that an embodiment provided, the device includes:
the drying box 1 is provided with a membrane inlet and outlet 11 in the front-back direction at the same height, transports the membrane body 4 through an internal conveying assembly 14, and dries the membrane body 4 in the conveying process;
the hot air supply mechanisms are symmetrically arranged at the upper side and the lower side of the drying box 1 and are used for introducing dry gas into the drying box 1 in a balanced manner; and
an air return mechanism; the drying box is symmetrically arranged on two sides of the drying box 1 and used for pumping the used drying gas out of the drying box 1.
The utility model discloses an in an embodiment, this device is through setting up hot air drying device in PM thermal synthesis membrane manufacturing procedure, PM thermal synthesis membrane imports and exports 11 business turn over boxes from the membrane that stoving case 1 set up around, inside the box, hot-blast air supply mechanism through the longitudinal symmetry setting carries out the operation of evenly drying to the inside membrane body 4 of box, thereby solve the problem that the air-dry efficiency of PM thermal synthesis membrane is low in the traditional production process, in addition, the bilateral symmetry of stoving case 1 is equipped with return air mechanism, thereby effectually discharge the dry gas after using in the box rapidly, avoid the increase of box internal pressure, and cause the disturbance to the inside air current of box, disturb the normal transportation of PM thermal synthesis membrane.
In one aspect of this embodiment, the PM thermal synthesis film is conveyed in the drying oven 1 by the conveying assembly 14, the conveying assembly 14 is a multi-roller conveying structure horizontally arranged, and the multi-roller is driven by a power output component, so as to ensure that the multi-roller keeps the same rotating speed, and avoid the generation of differential speed between the multi-roller, thereby affecting the quality of the film body 4; of course, the staff can add the O shape circle on the gyro wheel surface according to the user demand, on the one hand increase with the frictional force between the membrane body 4, on the other hand reduce with the area of contact between the membrane body 4, reduce the interference that produces the membrane body 4 transportation process.
As shown in fig. 2 or 3, as a preferred embodiment of the present invention, the upper and lower sides of the drying box 1 correspond to the hot air supply mechanism is provided with a first splitter plate 12 and a second splitter plate 13, a plurality of flow guide holes are evenly provided on the first splitter plate 12 and the second splitter plate 13 for dispersing the dry air supplied by the hot air supply mechanism into the drying box 1 and evenly applying the dry air to the membrane body 4.
In this embodiment, the hot air blowing mechanism delivers the dry gas to the upper and lower sides of the drying box 1, and the dry gas is divided by the first and second flow dividing plates 12 and 13 on the inner wall of the box body, and the introduced dry gas is divided and guided by the plurality of flow guiding holes on the first and second flow dividing plates 12 and 13, so that the dry gas can be uniformly output and applied to the membrane body 4 in the middle of the box body.
As shown in fig. 3, as another preferred embodiment of the present invention, the hot air supply mechanism includes a ventilation pipe 2 and an air volume adjusting valve 3, the ventilation pipe 2 is provided with at least two, and is connected with the upper and lower sides of the drying box 1 respectively, the ventilation pipe 2 is communicated with the air heater through the air volume adjusting valve 3, and the air volume adjusting valve 3 is used for uniformly distributing the dry air input by the air heater to the ventilation pipe 2 of the upper and lower sides.
During concrete implementation, the air heater lets in ventilation pipe 2 through the dry gas that the pipeline will produce, at this in-process, carries out evenly distributed to the amount of wind that lets in both sides about through air regulation valve 3, prevents that the amount of wind of unilateral is too big, produces too big pressure to the membrane body 4 surface of the big one side of the amount of wind to destroy the transportation balance of membrane body 4, influence product quality.
As shown in fig. 2 and 4, as another preferred embodiment of the present invention, the air return mechanism includes a return air box 5, an adjusting plate and an adjusting component, the return air box 5 is a box structure with a single side opening, the opening is communicated with the drying box 1 through the adjusting plate, and the adjusting component extends into the return air box 5 to control the opening size of the adjusting plate.
In the embodiment, the air return mechanism performs air suction on the air return box 5 through an external negative pressure air suction device, and meanwhile, the adjusting plate is controlled through the adjusting assembly in the air return box 5, so that the size of an opening of the adjusting plate is controlled; the adjusting plate comprises a rotary adjusting plate 53 and a fixed adjusting plate 54, the fixed adjusting plate 54 is installed at the opening of the air return box 5 and is connected with the drying box 1, the rotary adjusting plate 53 is rotatably connected to the central position of the fixed adjusting plate 54, and the central position is connected with the adjusting wheel disc 6 through an adjusting rod 61; when the adjusting device is used, the rotary adjusting wheel disc 6 drives the rotary adjusting plate 53 to rotate through the adjusting rod 61, so that the through holes on the rotary adjusting plate 53 and the fixed adjusting plate 54 which are correspondingly arranged are controlled to be staggered with each other, the opening area of the staggered through holes is changed, and the purpose of adjusting is achieved.
As shown in fig. 2, as another preferred embodiment of the present invention, the air return mechanism further includes an air return pipe 52 connected to the air return box 5, and the air return pipe 52 is provided with at least one and is communicated with an external negative pressure air draft device.
In the present embodiment, the air return pipe 52 is used for communicating the air return box 5 with the external negative pressure air draft device, so that the used dry gas in the drying box 1 is extracted through the external negative pressure air draft device.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a PM is hot-blast drying device for thermal synthesis membrane production which characterized in that, the device includes:
the drying box is provided with a membrane inlet and a membrane outlet in the front-back direction at the same height, transports the membrane body through an internal conveying assembly and dries the membrane body in the conveying process;
the hot air supply mechanisms are symmetrically arranged on the upper side and the lower side of the drying box and are used for uniformly introducing dry gas into the drying box; and
an air return mechanism; the drying box is symmetrically arranged on two sides of the drying box and used for pumping the used drying gas out of the drying box.
2. The hot air drying device for producing PM thermosynthetic membranes according to claim 1, wherein the drying box has a first flow dividing plate and a second flow dividing plate on upper and lower sides thereof corresponding to the hot air supply mechanism, and the first flow dividing plate and the second flow dividing plate are uniformly provided with a plurality of flow guiding holes for dispersing the dry air supplied from the hot air supply mechanism into the drying box and uniformly applying the dry air to the membrane body.
3. The hot air drying device for producing the PM thermal synthesis film according to claim 2, wherein the hot air supply mechanism comprises at least two ventilation pipes and an air volume adjusting valve, the at least two ventilation pipes are respectively connected to the upper side and the lower side of the drying box, the ventilation pipes are communicated with the air heater through the air volume adjusting valve, and the air volume adjusting valve is used for uniformly distributing the dry air input by the air heater into the ventilation pipes on the upper side and the lower side.
4. The hot air drying device for producing the PM thermal synthesis film according to claim 1, wherein the air return mechanism comprises an air return box, an adjusting plate and an adjusting component, the air return box is of a box-type structure with an opening on one side, the opening is communicated with the drying box through the adjusting plate, and the adjusting component extends into the air return box and is used for controlling the opening size of the adjusting plate.
5. The hot air drying device for producing the PM thermally synthesized membrane as claimed in claim 1 or 4, wherein the air return mechanism further comprises an air return pipe connected with the air return box, and at least one air return pipe is arranged and communicated with an external negative pressure air draft device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690569.0U CN214645214U (en) | 2021-04-06 | 2021-04-06 | Hot air drying device is used in production of PM thermal synthesis membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690569.0U CN214645214U (en) | 2021-04-06 | 2021-04-06 | Hot air drying device is used in production of PM thermal synthesis membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214645214U true CN214645214U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120690569.0U Expired - Fee Related CN214645214U (en) | 2021-04-06 | 2021-04-06 | Hot air drying device is used in production of PM thermal synthesis membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214645214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872244A (en) * | 2022-05-12 | 2022-08-09 | 佛山市盟思拉伸机械有限公司 | Oven unit and oven device for solvent film treatment |
| CN114872244B (en) * | 2022-05-12 | 2024-05-31 | 佛山市盟思拉伸机械有限公司 | Drying oven unit and drying oven device for solvent film treatment |
-
2021
- 2021-04-06 CN CN202120690569.0U patent/CN214645214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872244A (en) * | 2022-05-12 | 2022-08-09 | 佛山市盟思拉伸机械有限公司 | Oven unit and oven device for solvent film treatment |
| CN114872244B (en) * | 2022-05-12 | 2024-05-31 | 佛山市盟思拉伸机械有限公司 | Drying oven unit and drying oven device for solvent film treatment |
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| 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: 20211109 |