CN116294530B - Air blast drying equipment for producing medical flexible packaging film - Google Patents
Air blast drying equipment for producing medical flexible packaging film Download PDFInfo
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- CN116294530B CN116294530B CN202310567292.6A CN202310567292A CN116294530B CN 116294530 B CN116294530 B CN 116294530B CN 202310567292 A CN202310567292 A CN 202310567292A CN 116294530 B CN116294530 B CN 116294530B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/26—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by reciprocating or oscillating conveyors propelling materials over stationary surfaces; with movement performed by reciprocating or oscillating shelves, sieves, or trays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides blowing drying equipment for producing medical flexible packaging films, which belongs to the technical field of drying treatment in the film production process and comprises a drying chamber, a conveying screen plate, a flat pressing screen plate, a moving control piece and an angle control piece, wherein the moving control piece is used for controlling the flat pressing screen plate to reciprocate to move towards the conveying screen plate and then reset, and the angle control piece is used for controlling the inclination angle of the conveying screen plate to change along with the movement of the flat pressing screen plate. This air blast drying equipment for medical flexible packaging film production is through the reciprocating motion of flat press otter board and conveying otter board and the cooperation of the two, effectively improves the homogeneity that the raw materials distributes among the drying process, and then makes it evenly be heated, and the abundant drying treatment that carries out it of being convenient for improves the dry degree of consistency of raw materials, can guarantee simultaneously that dry work is smooth stable going on, ensures the dry efficiency of raw materials.
Description
Technical Field
The invention relates to the technical field of drying treatment in the production process of medical flexible packaging films, in particular to blast drying equipment for producing medical flexible packaging films.
Background
The medical flexible packaging film is a material widely applied to the medical industry, is generally made of high polymer materials such as polyester, polypropylene and the like, has good water resistance, chemical resistance and air tightness, can effectively protect medical instruments and medicines, reduces the risk of cross infection, generally carries out drying treatment on raw materials in the production process of the medical flexible packaging film, and reduces the quality of the film due to the fact that bubbles can be formed in the stretching film-making process due to the fact that the moisture content of the raw materials is too high, so that the drying treatment of the raw materials is an effective production procedure for improving the quality of the film.
Because the main raw material of the film is usually granular polypropylene, when the existing drying equipment is used for drying the raw material of the film, the problem that the raw material cannot be effectively heated uniformly and the drying is insufficient or uneven often exists.
Disclosure of Invention
In order to solve the technical problems, the invention provides a blast drying device for producing a medical flexible packaging film, which is realized by the following specific technical means: including drying chamber, conveying otter board, flat press otter board, removal control piece and angle control piece, the top of drying chamber is provided with the feed inlet, and the below is provided with the discharge gate, the conveying otter board sets up in the drying chamber and is the slope form, flat press otter board is the slope form setting in the drying chamber and is located the top of conveying otter board, the removal control piece is used for controlling the reciprocating motion that moves then reset to the direction of conveying otter board of flat press otter board, and keeps invariable and has the conveying clearance all the time with between the conveying otter board at the inclination of in-process flat press otter board of motion, angle control piece is used for controlling the inclination of conveying otter board and changes along with the motion of flat press otter board, and under the initial condition, the inclination of conveying otter board is greater than the inclination of flat press otter board, and when flat press otter board to the conveying otter board remove, the conveying otter board rotates and inclination diminishes until parallel with flat press the direction of flat press otter board.
The first preferred technical scheme is as follows: the angle control piece comprises a connecting piece, a receiving limiting piece, an automatic reset L-shaped supporting rod and a sliding piece with a pressing piece, wherein the upper end of the conveying screen plate is rotationally connected with the drying chamber through the connecting piece, the receiving limiting piece is connected in the drying chamber and located below the conveying screen plate, the L-shaped supporting rod is located below the conveying screen plate and rotationally connected on the inner side wall of the drying chamber, the sliding piece is vertically and slidably connected on the inner wall of the drying chamber, the pressing piece on the sliding piece is used for pressing one end of the L-shaped supporting rod, and the other end of the L-shaped supporting rod drives the conveying screen plate to rotate upwards.
And the second preferred technical scheme is as follows: the movable control piece comprises a sliding block and an inclined sliding groove, the sliding groove is formed in the inner wall of the drying chamber, the lower end of the sliding groove is close to the upper end of the conveying screen plate, and the sliding block is connected to the flat pressing screen plate and slides in the sliding groove in a reciprocating mode.
And the preferred technical scheme is as follows: the sliding block comprises a fixed connection part and a cylindrical rotating connection part, the fixed connection part is fixedly connected with the flat-pressing screen plate and slides in the sliding groove, the rotating connection part is rotationally connected to one side, far away from the flat-pressing screen plate, of the fixed connection part, and the sliding part is connected with a linkage block with a transverse linkage groove and is in sliding connection with the linkage groove.
The preferable technical scheme is as follows: the bearing limiting piece comprises a fixed bearing shaft, the upper and lower sliding sleeves of the fixed bearing shaft are provided with bearing sleeves, and an elastic piece is connected between the bearing sleeves and the fixed bearing shaft.
The preferable technical scheme is as follows: the number of the conveying net plates is larger than one and the conveying net plates are distributed from top to bottom, the inclination directions of the upper and lower adjacent conveying net plates are opposite, the upper and lower sliding connection in the drying chamber is provided with a uniform driving piece, the sliding pieces are connected to the uniform driving piece, and the flat pressing net plates correspond to the conveying net plates one by one.
The preferable technical scheme is as follows: the upper end of the conveying screen plate is provided with a splash-proof nozzle, the splash-proof nozzle comprises an upper receiving opening and a lower guiding opening, and the lower guiding opening obliquely extends towards the conveying direction of the conveying screen plate.
The preferred technical scheme is as follows: the flat screen plate is also connected with a plurality of auxiliary sliding blocks, and the side wall of the drying chamber is provided with auxiliary sliding grooves matched with the auxiliary sliding blocks.
The invention has the following beneficial effects: 1. this air blast drying equipment for medical flexible packaging film production is through the reciprocating motion of flat press otter board and conveying otter board and the cooperation of the two, effectively improves the homogeneity that the raw materials distributes among the drying process, and then makes it evenly be heated, and the abundant drying treatment that carries out it of being convenient for improves the dry degree of consistency of raw materials, can guarantee simultaneously that dry work is smooth stable going on, ensures the dry efficiency of raw materials.
This blast air drying equipment for medical flexible packaging film production passes through the restriction of sliding block and sliding tray to flat pressure otter board travel path, has increased the atress direction of flat pressure in-process raw materials, and then is convenient for carry out flattening processing to the raw materials more, and because flat pressure otter board is the upward movement in its own incline direction, so the dwell time of raw materials on conveying otter board has been improved to a certain extent when flattening the raw materials, ensures that it can be abundant dry.
This air blast drying equipment for medical flexible packaging film production passes through the control of angle control to the reciprocal process of conveying otter board, makes the conveying otter board take place the vibration of certain degree at the in-process that resets, prevents effectively that the material from detaining on conveying otter board and influencing its whereabouts, further ensures that drying operation goes on smoothly steadily.
This air blast drying equipment for medical flexible packaging film production combines the motion process of flat-press otter board and conveying otter board together through the combined action of removal control piece, angle control piece, interlock groove and interlock piece, has effectively improved the synchronous degree of both movements, and then has improved the stability of the whole work of equipment.
This air blast drying equipment for medical flexible packaging film production can be according to the actual dry needs of raw materials, through the quantity that increases conveying otter board and the quantity of corresponding structure extension raw materials dry time, simultaneously through the combined action of unified driving piece, removal control piece, angle control piece, interlock groove and interlock piece, the motion of unified control conveying otter board and corresponding structure has overall structure simple advantage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial cross-sectional structure of the present invention.
Fig. 3 is a schematic view of a partial structure of the present invention.
Fig. 4 is a schematic structural view of the angle control member and the movement control member of the present invention.
FIG. 5 is a schematic diagram showing the motion change of the platen and the transfer screen according to the present invention.
Fig. 6 is a schematic structural view of the receiving limiting member of the present invention.
Fig. 7 is a schematic structural view of a unified driving member according to the present invention.
In the figure: 1. a drying chamber; 2. a transfer screen; 3. flat pressing the screen plate; 4. moving the control member; 41. a sliding block; 42. a sliding groove; 5. an angle control member; 51. a connecting piece; 52. receiving a limiting piece; 521. fixing and bearing shafts; 522. a receiving sleeve; 523. an elastic member; 53. an L-shaped stay bar; 54. a pressing piece; 55. a slider; 6. a linkage groove; 7. a linkage block; 8. a unified driving member; 9. a splash-proof nozzle; 10. an auxiliary slide block; 11. and an auxiliary chute.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 3, 4 and 5, a blowing drying apparatus for producing a medical flexible packaging film comprises a drying chamber 1, a conveying screen 2, a flat pressing screen 3, a moving control member 4 and an angle control member 5, wherein a feeding port is arranged above the drying chamber 1, a discharging port is arranged below the drying chamber, drying hot air in the drying chamber 1 flows from bottom to top, the conveying screen 2 is arranged in the drying chamber 1 and is inclined, raw materials enter the drying chamber 1 from the feeding port, fall on the conveying screen 2 and move downwards along the conveying screen 2, then fall to the discharging port and flow out, in the process of moving downwards along the conveying screen 2, the raw materials are dried by the air flow from bottom to top, the flat pressing screen 3 is obliquely arranged in the drying chamber 1 and is positioned above the conveying screen 2, as shown in fig. 4, the inclination directions of the flat pressing screen 3 and the conveying screen 2 are the same, the movable control piece 4 is connected between the flat pressing screen 3 and the drying chamber 1 and is used for controlling the flat pressing screen 3 to reciprocate to move towards the direction of the conveying screen 2 and then reset, the inclination angle of the flat pressing screen 3 always keeps unchanged and a conveying gap is always reserved between the flat pressing screen 3 and the conveying screen 2 in the moving process, the angle control piece 5 is connected between the conveying screen 2 and the drying chamber 1 and is used for controlling the inclination angle of the conveying screen 2 to change along with the movement of the flat pressing screen 3, as shown in fig. 5, the flat pressing screen 3 can flatten raw materials on the conveying screen 2 in the moving process of the flat pressing screen 3 towards the direction of the conveying screen 2, so that the raw materials on the conveying screen 2 keep higher uniformity in the moving process, the raw materials are convenient to fully dry, the drying uniformity of the raw materials is improved, in the process that the flat-press screen 3 moves towards the conveying screen 2, the conveying screen 2 rotates towards the flat-press screen 3 synchronously, as shown in fig. 5, the inclination angle of the conveying screen 2 gradually decreases in the rotating process, when the flat-press screen 3 stops moving towards the conveying screen 2, the conveying screen 2 stops rotating, at this time, the conveying screen 2 and the flat-press screen 3 are in a parallel state, and then immediately reset, through continuously repeating the processes, the intermittent leveling treatment is continuously performed on the raw materials moving downwards along the conveying screen 2, so that the raw materials can be fully dried, the uniformity of drying and the drying efficiency of the raw materials are improved, and in the resetting process of the conveying screen 2, the inclination angle of the conveying screen 2 gradually increases, so that the potential energy of the raw materials moving downwards is increased, the smooth downward movement of the raw materials is ensured, the raw materials are prevented from being restrained in the leveling process, the raw materials can not smoothly move downwards along the conveying screen 2, and the drying work of the raw materials is ensured to be smoothly and stably performed, wherein the size of the net holes on the conveying screen 2 and the flat-press screen 3 is smaller than the size of the raw material particles, and the air flow is only supplied to pass through the size of the net screen 3.
Referring to fig. 2, 4 and 5, the movement control member 4 includes a sliding block 41 and an inclined sliding groove 42, the sliding groove 42 is formed on the inner wall of the drying chamber 1, and the lower end of the sliding groove 42 is close to the upper end of the conveying screen 2, the sliding block 41 is connected to the flat screen 3 and slides reciprocally in the sliding groove 42, when the flat screen 3 moves towards the conveying screen 2, the flat screen 3 moves not along the direction perpendicular to the conveying screen 2 but towards the conveying screen 2 and synchronously moves in the self-inclined direction, as shown in fig. 5, the inclined movement track of the flat screen 3 increases the stress direction of the raw material, so that the raw material is more convenient to flatten, and because the flat screen 3 moves upwards in the self-inclined direction, the stay time of the raw material on the conveying screen 2 is improved to a certain extent while the raw material is flattened, and the raw material can be sufficiently dried.
Referring to fig. 2, 3, 4 and 5, the angle control member 5 includes a connecting member 51, a receiving limiting member 52, an automatically reset L-shaped stay 53 and a sliding member 55 with a pressing member 54, the upper end of the conveying screen 2 is rotatably connected with the drying chamber 1 through the connecting member 51, the connecting member 51 includes a rotating shaft and a connecting block, the conveying screen 2 is connected to the connecting block, the connecting member 51 is rotatably connected to the rotating shaft, the rotating shaft is fixedly connected to the drying chamber 1, the receiving limiting member 52 is connected to the drying chamber 1 and is located below the conveying screen 2, the L-shaped stay 53 is symmetrically distributed in front and back and located below the conveying screen 2 and is rotatably connected to the corresponding inner side wall of the drying chamber 1, the sliding member 55 is vertically slidably connected to the inner wall of the drying chamber 1 and has a U shape, the pressing member 54 is two and respectively corresponds to the L-shaped stay 53 and is fixedly connected to the L-shaped stay 53, the pressing piece 54 is used for pressing down one end of the corresponding L-shaped supporting rod 53, so that the other end of the L-shaped supporting rod 53 drives the transmission screen 2 to rotate upwards, as shown in fig. 5, when the flat pressing screen 3 moves towards the transmission screen 2, the sliding piece 55 slides downwards to drive the pressing piece 54 on the flat pressing screen 3 to press down the L-shaped supporting rod 53, the other end of the L-shaped supporting rod 53 pushes up the transmission screen 2, in the resetting process of the transmission screen 2, the sliding piece 55 drives the pressing piece 54 to reset rapidly, the transmission screen 2 loses the supporting force of the L-shaped supporting rod 53, and automatically resets under the combined action of gravity and the limit of the bearing limit piece 52, and in the resetting process, the transmission screen 2 contacts with the bearing limit piece 52 to collide, and then the transmission screen 2 vibrates to a certain extent, so that materials are prevented from being detained on the transmission screen 2 to influence the falling of the transmission screen, and meanwhile, the material can be effectively prevented from being blocked in the meshes of the conveying net plate 2.
Referring to fig. 3, 4, 5 and 6, the receiving limiting member 52 includes a fixed receiving shaft 521, a receiving sleeve 522 is sleeved on the fixed receiving shaft 521 in a vertically sliding manner, an elastic member 523 is connected between the receiving sleeve 522 and the fixed receiving shaft 521, in the process of resetting the conveying screen 2, the receiving sleeve 522 falls on the receiving sleeve 522, and under the action of collision impact force and the reaction of the elastic member 523, the conveying screen 2 vibrates reciprocally, so that the material is prevented from being detained on the conveying screen 2, the material is smoothly moved downwards, and meanwhile, the conveying screen 2 is buffered to a certain extent by the elastic member 523, so that the service life of the conveying screen 2 is prolonged.
Referring to fig. 3, 4 and 5, the sliding block 41 includes a fixed connection portion and a cylindrical rotating connection portion, the fixed connection portion is fixedly connected with the flat screen 3 and slides in the sliding groove 42, the rotating connection portion is rotatably connected to one side of the fixed connection portion away from the flat screen 3, the sliding piece 55 is connected with the interlocking block 7 with the transverse interlocking groove 6, the rotating connection portion is slidably connected with the interlocking groove 6, when the sliding piece 55 moves downwards, the sliding block 41 is synchronously driven by the interlocking block 7 to move downwards, the sliding block 41 moves downwards along the sliding groove 42 under the inhibition of the sliding groove 42, at this time, the rotating connection portion of the sliding block 41 slides in the interlocking groove 6, namely, in the process, the flat screen 3 moves towards the conveying screen 2 and simultaneously has upward displacement corresponding to the flat screen 3, and in the same way, when the sliding piece 55 slides upwards, the sliding piece 55 is driven to reset, the flat screen 3 and the conveying screen 2 are connected together in the moving process through the interlocking groove 6 and the interlocking block 7, so that the moving synchronous degree of the flat screen 3 and the conveying screen 2 is effectively improved, wherein the flat screen 3 is connected with the auxiliary sliding blocks 10, and the auxiliary sliding blocks 10 are also arranged on the flat screen 1, and the auxiliary sliding grooves 11 are matched with the auxiliary sliding grooves 11, and the auxiliary sliding grooves 11 are used for improving the stability.
Referring to fig. 3 and 7, the number of the conveying net plates 2 is two, the conveying net plates 2 are distributed vertically, the inclination directions of the upper conveying net plates 2 and the lower conveying net plates 2 are opposite, the flat pressing net plates 3 are in one-to-one correspondence with the conveying net plates 2, a single conveying net plate 2 and the corresponding flat pressing net plate 3 are designed to form a unit, an angle control member 5 and a moving control member 4 are arranged in the corresponding unit, as shown in fig. 7, materials fall on the lower conveying net plates 2 along the upper conveying net plates 2, then fall into a discharge hole, in the actual drying process, the drying time of raw materials is prolonged by increasing the number of the conveying net plates 2 according to the drying requirement, a unified driving member 8 is connected in the drying chamber 1 in an up-down sliding manner, the sliding member 55 is connected to the unified driving member 8, and the movement of the conveying net plates 2 and the flat pressing 3 can be uniformly controlled through the up-down sliding of the unified driving member 8, wherein the position of the discharge hole on the drying chamber 1 changes along with the change of the number of the conveying net plates 2, for example, when the number of the conveying net plates 2 is two, the discharge hole is located below the conveying net plates 2.
Referring to fig. 2 and 4, the upper end of the conveying screen plate 2 is provided with a splash-proof nozzle 9, the splash-proof nozzle 9 comprises an upper material receiving opening and a lower material guiding opening, the lower material guiding opening obliquely extends towards the conveying direction of the conveying screen plate 2, and as shown in fig. 4, the splash-proof nozzle 9 effectively inhibits the splashing range of the material falling on the conveying screen plate 2, and the material is prevented from splashing above the flat screen plate 3.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A medical flexible packaging film production is with blast drying equipment, its characterized in that: the drying device comprises a drying chamber (1), wherein a feed inlet is arranged above the drying chamber (1), a discharge outlet is arranged below the drying chamber, and drying hot air in the drying chamber (1) flows from bottom to top; the conveying screen plate (2) is arranged in the drying chamber (1) and is inclined, raw materials enter the drying chamber (1) from a feed inlet, fall on the conveying screen plate (2) and move downwards along the conveying screen plate (2), then fall to a discharge port and flow out, and in the process that the raw materials move downwards along the conveying screen plate (2), the raw materials are dried by air flow from bottom to top; a flat screen plate (3); the flat pressing screen plate (3) is obliquely arranged in the drying chamber (1) and is positioned above the conveying screen plate (2); the moving control piece (4) is used for controlling the reciprocating motion of the flat pressing screen plate (3) to move towards the direction of the conveying screen plate (2) and then reset, and the inclination angle of the flat pressing screen plate (3) is always kept unchanged and a conveying gap is always reserved between the flat pressing screen plate and the conveying screen plate (2) in the moving process; an angle control (5); the angle control piece (5) is used for controlling the inclination of the conveying net plate (2) to change along with the movement of the flat pressing net plate (3), in an initial state, the inclination of the conveying net plate (2) is larger than the inclination of the flat pressing net plate (3), and when the flat pressing net plate (3) moves towards the conveying net plate (2), the conveying net plate (2) rotates towards the direction of the flat pressing net plate (3) and the inclination of the conveying net plate is reduced until the conveying net plate is parallel to the flat pressing net plate (3).
2. The forced air drying apparatus for producing a flexible packaging film for medical use according to claim 1, wherein: the angle control piece (5) comprises a connecting piece (51), a receiving limiting piece (52), an automatic reset L-shaped supporting rod (53) and a sliding piece (55) with a pressing piece (54), wherein the upper end of the conveying screen plate (2) is rotationally connected with the drying chamber (1) through the connecting piece (51), the receiving limiting piece (52) is connected in the drying chamber (1) and located below the conveying screen plate (2), the L-shaped supporting rod (53) is located below the conveying screen plate (2) and rotationally connected on the inner side wall of the drying chamber (1), the sliding piece (55) is vertically connected on the inner wall of the drying chamber (1) in a sliding mode, and the pressing piece (54) on the sliding piece (55) is used for pressing one end of the L-shaped supporting rod (53) down, so that the other end of the L-shaped supporting rod (53) drives the conveying screen plate (2) to rotate upwards.
3. The forced air drying apparatus for producing a flexible packaging film for medical use according to claim 2, wherein: the movable control piece (4) comprises a sliding block (41) and an inclined sliding groove (42), the sliding groove (42) is formed in the inner wall of the drying chamber (1), the lower end of the sliding groove (42) is close to the upper end of the conveying screen plate (2), and the sliding block (41) is connected to the flat pressing screen plate (3) and slides back and forth in the sliding groove (42).
4. A blower dryer apparatus for producing a flexible packaging film for medical use according to claim 3, wherein: the sliding block (41) comprises a fixed connection part and a cylindrical rotating connection part, the fixed connection part is fixedly connected with the flat pressing screen plate (3) and slides in the sliding groove (42), the rotating connection part is rotationally connected to one side, far away from the flat pressing screen plate (3), of the fixed connection part, and the sliding part (55) is connected with a linkage block (7) with a transverse linkage groove (6) and is in sliding connection with the linkage groove (6).
5. A blower drying apparatus for producing a flexible packaging film for medical use according to any one of claims 2 to 4, wherein: the bearing limiting piece (52) comprises a fixed bearing shaft (521), a bearing sleeve (522) is sleeved on the fixed bearing shaft (521) in an up-down sliding mode, and an elastic piece (523) is connected between the bearing sleeve (522) and the fixed bearing shaft (521).
6. The air blast drying device for producing a medical flexible packaging film according to claim 4, wherein: the number of the conveying net plates (2) is greater than one, the conveying net plates are distributed from top to bottom, the inclination directions of the conveying net plates (2) adjacent to each other from top to bottom are opposite, a unified driving part (8) is connected in the drying chamber (1) in a vertical sliding mode, sliding parts (55) are connected to the unified driving part (8), and flat pressing net plates (3) correspond to the conveying net plates (2) one by one.
7. The forced air drying apparatus for producing a flexible packaging film for medical use according to claim 2, wherein: the upper end of the conveying screen plate (2) is provided with a splash-proof nozzle (9), the splash-proof nozzle (9) comprises an upper receiving opening and a lower guiding opening, and the lower guiding opening obliquely extends towards the conveying direction of the conveying screen plate (2).
8. The air blast drying device for producing a medical flexible packaging film according to claim 4, wherein: the flat screen plate (3) is also connected with a plurality of auxiliary sliding blocks (10), and the side wall of the drying chamber (1) is provided with auxiliary sliding grooves (11) matched with the auxiliary sliding blocks (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310567292.6A CN116294530B (en) | 2023-05-19 | 2023-05-19 | Air blast drying equipment for producing medical flexible packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310567292.6A CN116294530B (en) | 2023-05-19 | 2023-05-19 | Air blast drying equipment for producing medical flexible packaging film |
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| CN116294530A CN116294530A (en) | 2023-06-23 |
| CN116294530B true CN116294530B (en) | 2023-08-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4158859B2 (en) * | 2004-02-27 | 2008-10-01 | 日立造船株式会社 | Dryer unit and drying device |
| CN205262112U (en) * | 2015-12-15 | 2016-05-25 | 桂东县湘浙活性炭有限公司 | Air -dry device of active carbon |
| CN206387242U (en) * | 2016-12-29 | 2017-08-08 | 洪湖市卓发化机有限公司 | A kind of belt drying case conveyer belt web plate component |
| CN206862089U (en) * | 2017-06-21 | 2018-01-09 | 陆晓钟 | A kind of vermicelli maker drying unit |
| CN112264578A (en) * | 2020-09-29 | 2021-01-26 | 单秋立 | Casting sand screening machine with automatic feeding function |
| CN215430700U (en) * | 2021-07-26 | 2022-01-07 | 四川民福记食品有限公司 | Food package bag cleaning machine |
| CN217330479U (en) * | 2022-04-01 | 2022-08-30 | 浙江天派针织有限公司 | Fixing device for drying knitted fabric |
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