CN115256899A - Device for preparing biodegradable film - Google Patents
Device for preparing biodegradable film Download PDFInfo
- Publication number
- CN115256899A CN115256899A CN202210728628.8A CN202210728628A CN115256899A CN 115256899 A CN115256899 A CN 115256899A CN 202210728628 A CN202210728628 A CN 202210728628A CN 115256899 A CN115256899 A CN 115256899A
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- China
- Prior art keywords
- motor
- biodegradable film
- wall
- plate
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007664 blowing Methods 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 27
- 230000015556 catabolic process Effects 0.000 claims description 7
- 238000006731 degradation reaction Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 2
- 229920000704 biodegradable plastic Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000006065 biodegradation reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- B08B1/12—
-
- B08B1/20—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4252—Auxiliary operations prior to the blow-moulding operation not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Abstract
The invention relates to a device for preparing a biodegradable film, which comprises: the air blowing device comprises a barrel body, a heating barrel, an air blowing opening, a roller and a biodegradable film, wherein the heating barrel, the air blowing opening and the two rollers are sequentially arranged in the barrel body, and the biodegradable film sequentially penetrates through the heating barrel, the air blowing opening and the two rollers. The biodegradable film loops through a heating cylinder, an air blowing opening and two rollers, the biodegradable film is uniformly heated through the heating cylinder, and is blown up through the air blowing opening, the biodegradable film is slowly cooled, the internal stress of the biodegradable film is prevented from being too large, and finally, the biodegradable film is shaped by rolling through the two rollers, so that the strength of the biodegradable film is improved.
Description
Technical Field
The invention belongs to the technical field of biodegradable films, and particularly relates to a device for preparing a biodegradable film.
Background
The biodegradable film has the functions and characteristics of the traditional plastic, can be split and degraded in the natural environment under the action of microorganisms in soil and water or ultraviolet rays in sunlight after the service life is reached, and finally enters the ecological environment again in a reduction form to return to the nature. The varieties of biodegradable films include photodegradation, photobiodegradation, photooxidative biodegradation, high starch content type biodegradation, high calcium carbonate filled type photooxidative degradation, full biodegradation and the like. Among which edible films and water-soluble films are most commonly used. In the preparation process of the biodegradable film, the film needs to be subjected to hot blow molding to improve the performance of the biodegradable film, but uneven heating can cause uneven surface of the film.
Disclosure of Invention
Therefore, the invention aims to solve the problem that the uneven heating in the prior art can cause uneven surface of the film.
Therefore, the technical scheme adopted is that the device for preparing the biodegradable film is characterized by comprising the following steps: the biodegradable film drying device comprises a barrel, a heating barrel, a blowing opening, a roller and a biodegradable film, wherein the heating barrel, the blowing opening and the two rollers are sequentially arranged in the barrel, and the biodegradable film sequentially penetrates through the heating barrel, the blowing opening and the two rollers.
Preferably, a first motor is arranged on the inner wall of the cylinder body, and an output shaft of the first motor is connected with the roller.
Preferably, be provided with temperature sensor and controller on the barrel inner wall, be provided with the heater strip on the cartridge heater, temperature sensor with controller electric connection, controller and heater strip electric connection.
Preferably, the air blowing device comprises: a shell, a second motor, a disc, a circular ring, a connecting rod, a wind plate, a swing rod, a chute, a third motor, a screw rod, a first slide block and a slide column,
the improved air blower is characterized in that a shell is arranged on the outer wall of the barrel and communicated with the air blowing port, a second motor is arranged on the inner wall of the shell, an output shaft of the second motor is eccentrically connected with a disc, the disc is rotatably connected with a circular ring, a connecting rod is arranged on one side of the circular ring, one end of the connecting rod is connected with the circular ring, the other end of the connecting rod is connected with an air plate, the air plate faces the air blowing port, a swing rod is arranged on the other side of the circular ring, a sliding groove extending in the length direction is formed in the swing rod, a third motor is arranged on the inner wall of the shell, an output shaft of the third motor is connected with one end of a screw rod, the other end of the screw rod penetrates through a first sliding block and is in threaded connection with the first sliding block, a sliding column is arranged on the first sliding block, and the sliding groove penetrates through the sliding column.
Preferably, four universal wheels are symmetrically arranged at the bottom end of the cylinder body.
Preferably, the cutting device further comprises a cutting device, the cutting device comprising: the device comprises a rectangular frame, a sliding rail, a moving plate, a first cutting knife, a second cutting knife, a third motor, a supporting rod, a rotating rod, a rocker, a fan-shaped groove, a circular plate and fan blades;
one side of the roller, which is far away from the blowing opening, is provided with a rectangular frame, the top end of the rectangular frame is connected with the inner wall of the roller body, slide rails are respectively arranged on two sides of the rectangular frame, a moving plate is connected to the slide rails in a sliding mode, the bottom end of the moving plate is provided with a first cutting knife, the bottom end of the rectangular frame is provided with a second cutting knife, the first cutting knife and the second cutting knife are arranged oppositely, heating wires are arranged, the biodegradable film penetrates through the first cutting knife and between the second cutting knife, a third motor is arranged on one side of the moving plate and connected with the rectangular frame through a support rod, an output shaft of the third motor is connected with one end of a rotating rod, the other end of the rotating rod is connected with a rocker in a rotating mode, a sector groove is formed in the moving plate, the rocker is located in the sector groove, one end of the rocker is hinged to the circle center of the sector groove, the other end of the rocker is connected with a circular plate, fan blades are arranged on the end faces of two sides of the circular plate, and face of the fan blades face towards the first cutting knife.
Preferably, the cleaning device further comprises a cleaning device, wherein the cleaning device comprises: the box body, a fourth motor, a crank, a connecting rod, a fixed plate, a moving block, a second sliding block, a rotary table, a guide groove, a rotating shaft and a cleaning brush;
the improved biological degradation film cleaning device is characterized in that a box body is arranged at the top of the inner wall of the barrel body and is located on the left side of the rectangular frame, a fourth motor is arranged on the inner wall of the box body, an output shaft of the fourth motor is connected with one end of a crank, the other end of the crank is rotatably connected with one end of a connecting rod, a fixing plate in the horizontal direction is arranged on one side of the connecting rod and is connected with the inner wall of the box body, a moving block is slidably connected onto the fixing plate, the connecting rod is hinged to the moving block, the other end of the connecting rod is hinged to a second sliding block, a rotating disc is arranged in the box body, a guide groove extending along the radial direction is arranged on the rotating disc, the second sliding block is slidably connected with the guide groove, one end of the rotating disc is connected with one end of a rotating shaft, the other end of the rotating shaft penetrates through the bottom end of the box body and is connected with a cleaning brush, and the rotating shaft is rotatably connected with the bottom wall of the box body, and the cleaning brush is in surface contact with a biological degradation film.
Preferably, an elastic pad is arranged at one end, close to the circle center of the rotary table, of the guide groove.
Preferably, the bottom end of the cylinder body is provided with an access hole.
Preferably, the access hole is provided with a cover plate, and the cover plate is connected with the outer wall of the cylinder body through screws.
The technical scheme of the invention has the following advantages: the invention relates to a device for preparing a biodegradable film, which comprises: the air blowing device comprises a barrel body, a heating barrel, an air blowing opening, a roller and a biodegradable film, wherein the heating barrel, the air blowing opening and the two rollers are sequentially arranged in the barrel body, and the biodegradable film sequentially penetrates through the heating barrel, the air blowing opening and the two rollers. The biodegradable film loops through a heating cylinder, an air blowing opening and two rollers, the biodegradable film is uniformly heated through the heating cylinder, and is blown up through the air blowing opening, the biodegradable film is slowly cooled, the internal stress of the biodegradable film is prevented from being too large, and finally, the biodegradable film is shaped by rolling through the two rollers, so that the strength of the biodegradable film is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the first motor and the disk in the present invention;
FIG. 3 is a schematic view of the structure of the blowing device of the present invention;
FIG. 4 is a schematic view of the cutting device of the present invention;
FIG. 5 is a schematic view of the structure of the cleaning apparatus of the present invention;
FIG. 6 is a schematic view of the driving structure of the cleaning apparatus of the present invention;
the cleaning brush comprises a barrel 1, a heating barrel 2, a blowing port 3, a roller 4, a biodegradable film 5, a first motor 6, a temperature sensor 7, a controller 8, a shell 9, a second motor 10, a disc 11, a ring 12, a connecting rod 13, a wind plate 14, a swing rod 15, a sliding chute 16, a third motor 17, a screw rod 18, a first sliding block 19, a sliding column 20, a universal wheel 21, a rectangular frame 22, a sliding rail 23, a movable plate 24, a first cutting knife 25, a second cutting knife 26, a third motor 27, a supporting rod 28, a rotating rod 29, a rocking rod 30, a fan-shaped groove 31, a circular plate 32, a fan blade 33, a box 34, a fourth motor 35, a crank 36, a connecting rod 37, a fixing plate 38, a movable block 39, a second sliding block 40, a rotating disc 41, a guide groove 42, a rotating shaft 43 and a cleaning brush 44.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, 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 do not limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
An apparatus for preparing a biodegradable film according to the present invention, as shown in fig. 1-2, comprises: the air-blowing type biological degradation film dryer comprises a barrel body 1, a heating barrel 2, an air-blowing opening 3, a roller 4 and a biological degradation film 5, wherein the heating barrel 2, the air-blowing opening 3 and the two rollers 4 are sequentially arranged in the barrel body 1, and the biological degradation film 5 sequentially penetrates through the heating barrel 2, the air-blowing opening 3 and the two rollers 4.
The working principle and the beneficial technical effects of the technical scheme are as follows: biodegradable plastic film 5 loops through hot section of thick bamboo 2, mouth 3, two cylinders 4 of blowing, and biodegradable plastic film carries out the even heating through heating cylinder 2, and rethread blowing mouth 3 carries out the inflation to slowly cool down biodegradable plastic film, prevent that biodegradable plastic film internal stress is too big, carry out the roll extrusion design through two cylinders 4 at last, improve biodegradable plastic film's intensity.
In one embodiment, a first motor 6 is arranged on the inner wall of the cylinder 1, an output shaft of the first motor 6 is connected with the roller 4, and the first motor 6 is used for driving the roller 4 to rotate.
In one embodiment, be provided with temperature sensor 7 and controller 8 on the barrel 1 inner wall, be provided with the heater strip on the cartridge heater 2, temperature sensor 7 with controller 8 electric connection, controller 8 and heater strip electric connection monitor the temperature of surrounding environment through temperature sensor 7, and when the temperature exceedes many alert values, will start or close the heater strip, keep the temperature stability of cartridge heater 2.
In one embodiment, as shown in fig. 2, a blowing device is included, the blowing device comprising: a shell 9, a second motor 10, a disc 11, a circular ring 12, a connecting rod 13, a wind plate 14, a swing rod 15, a chute 16, a third motor 17, a screw 18, a first slide block 19 and a slide column 20,
the outer wall of the barrel body 1 is provided with a shell 9, the shell 9 is communicated with the air blowing port 3, the inner wall of the shell 9 is provided with a second motor 10, the output shaft of the second motor 10 is eccentrically connected with a disc 11, the disc 11 is rotatably connected with a ring 12, one side of the ring 12 is provided with a connecting rod 13, one end of the connecting rod 13 is connected with the ring 12, the other end of the connecting rod 13 is connected with a wind plate 14, the wind plate 14 faces the air blowing port 3, the other side of the ring 12 is provided with a swing rod 15, the swing rod 15 is provided with a sliding groove 16 extending along the length direction, the inner wall of the shell 9 is provided with a third motor 17, the output shaft of the third motor 17 is connected with one end of a screw rod 18, the other end of the screw rod 18 penetrates through a first sliding block 19 and is in threaded connection with the first sliding block 19, the first sliding block 19 is provided with a sliding column 20, and the sliding column 20 penetrates through the sliding groove 16.
The working principle and the beneficial technical effects of the technical scheme are as follows: the second motor 10 is started to drive the disc 11 to rotate, the disc 11 is matched with the circular ring 12, the connecting rod 13 and the air plate 14 swing up and down around the sliding column 20, the fan-moving airflow blows air to the biodegradable film 5 through the air blowing port 3 for cooling, when the airflow speed needs to be changed, the third motor 17 is started to drive the screw rod 18 to rotate, the first sliding block 19 moves left and right, the sliding column 20 is driven to move along the sliding groove 16, the position of the fulcrum is changed, the swing amplitude of the air plate 14 is adjusted, and the size of the airflow is changed, so that different cooling requirements are met.
In one embodiment, as shown in fig. 1, four universal wheels 21 are symmetrically arranged at the bottom end of the cylinder 1, so that the movement of the device is facilitated.
In one embodiment, as shown in fig. 4, further comprising a cutting device, the cutting device comprising: the cutting device comprises a rectangular frame 22, a slide rail 23, a moving plate 24, a first cutting knife 25, a second cutting knife 26, a third motor 27, a supporting rod 28, a rotating rod 29, a rocker 30, a fan-shaped groove 31, a circular plate 32 and fan blades 33;
one side of the roller 4, which is far away from the air blowing port 3, is provided with a rectangular frame 22, the top end of the rectangular frame 22 is connected with the inner wall of the barrel 1, two sides of the rectangular frame 22 are respectively provided with a sliding rail 23, a moving plate 24 is connected to the sliding rail 23 in a sliding manner, the bottom end of the moving plate 24 is provided with a first cutting knife 25, the bottom end of the rectangular frame 22 is provided with a second cutting knife 26, the first cutting knife 25 is arranged opposite to the second cutting knife 26, and a heating wire is arranged on the first cutting knife, the biodegradable film 5 penetrates through the first cutting knife 25 and between the second cutting knives 26, one side of the moving plate 24 is provided with a third motor 27, the third motor 27 is connected with the rectangular frame 22 through a supporting rod 28, the output shaft of the third motor 27 is connected with one end of a rotating rod 29, the other end of the rotating rod 29 is rotatably connected with a rocker 30, the moving plate 24 is provided with a fan-shaped groove 31, the rocker 30 is positioned in the fan-shaped groove 31, one end of the rocker 30 is hinged to the center of the fan-shaped groove 31, the other end of the rocker 30 is connected with a circular plate 32, two side end faces of the circular plate 32, and the fan-shaped plate 32 is provided with fan-shaped blades 33 facing the first cutting knife 25.
The working principle and the beneficial technical effects of the technical scheme are as follows: the third motor 27 is started to drive the rotating rod 29 to rotate, so that the rocker 30 swings left and right around the circle center of the fan-shaped groove 31 and drives the movable plate 24 and the first cutting knife 25 to reciprocate up and down, the biodegradable film 5 is rapidly cut through the heated cutting knife, meanwhile, the fan blades 33 swing back and forth to cool the cut, the temperature is prevented from being too high, the deformation of the cut is caused, the cutting speed of the cutting knife is higher, the fan-moving speed of the fan blades 33 is higher, and the cutting quality is ensured.
In one embodiment, as shown in fig. 5-6, further comprising a cleaning device comprising: the cleaning device comprises a box body 34, a fourth motor 35, a crank 36, a connecting rod 37, a fixed plate 38, a moving block 39, a second sliding block 40, a rotary disc 41, a guide groove 42, a rotating shaft 43 and a cleaning brush 44;
the top of the inner wall of the cylinder 1 is provided with a box 34, the box 34 is located on the left side of the rectangular frame 22, the inner wall of the box 34 is provided with a fourth motor 35, an output shaft of the fourth motor 35 is connected with one end of a crank 36, the other end of the crank 36 is rotatably connected with one end of a connecting rod 37, one side of the connecting rod 37 is provided with a fixing plate 38 in the horizontal direction, the fixing plate 38 is connected with the inner wall of the box 34, the fixing plate 38 is connected with a moving block 39 in a sliding manner, the connecting rod 37 is hinged with the moving block 39, the other end of the connecting rod 37 is hinged with a second sliding block 40, a rotating disc 41 is arranged in the box 34, a guide groove 42 extending along the radial direction is arranged on the rotating disc 41, the second sliding block 40 is connected with the guide groove 42 in a sliding manner, one end of the rotating disc 41 is connected with one end of a rotating shaft 43, the other end of the rotating shaft 43 penetrates through the bottom end of the box 34 to be connected with a cleaning brush 44, the rotating shaft 43 is rotatably connected with the bottom wall of the box 34, and the cleaning brush 44 is in surface contact with the biodegradable film 5. An elastic pad is arranged at one end of the guide groove 42 close to the circle center of the rotating disc 41.
The working principle and the beneficial technical effects of the technical scheme are as follows: the fourth motor 35 is started to drive the crank 36 to rotate, the crank 36 drives the connecting rod 37 to move, the connecting rod 37 drives the moving block 39 to reciprocate left and right along the fixed plate 38 and swing around the moving block 39 at the same time, the connecting rod 37 drives the second sliding block 40 to reciprocate in the guide groove 42 to drive the rotating disc 41 to rotate in a forward and reverse alternating mode and drive the cleaning brush 44 to rotate in a forward and reverse alternating mode, the surface of the biodegradable film 5 is cleaned, meanwhile, the second sliding block 40 intermittently impacts the elastic pad to generate vibration, and attachments on the cleaning brush 44 are shaken off to keep the cleaning brush clean.
In one embodiment, the bottom end of the cylinder body 1 is provided with an access opening 45, the access opening 45 is provided with a cover plate 46, and the cover plate 46 is connected with the outer wall of the cylinder body 1 through screws, so that the cover plate 46 can be conveniently opened, and the maintenance is convenient.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An apparatus for preparing a biodegradable film, comprising: the novel air-blowing type air-blowing device comprises a barrel body (1), a heating barrel (2), an air-blowing opening (3), rollers (4) and a biodegradable film (5), wherein the heating barrel (2), the air-blowing opening (3) and the two rollers (4) are sequentially arranged in the barrel body (1), and the biodegradable film (5) sequentially penetrates through the heating barrel (2), the air-blowing opening (3) and the two rollers (4).
2. The apparatus for preparing biodegradable film according to claim 1, wherein the inner wall of the cylinder (1) is provided with a first motor (6), and the output shaft of the first motor (6) is connected with the roller (4).
3. The apparatus for preparing biodegradable film according to claim 1, wherein a temperature sensor (7) and a controller (8) are disposed on the inner wall of the cylinder (1), a heating wire is disposed on the heating cylinder (2), the temperature sensor (7) and the controller (8) are electrically connected, and the controller (8) is electrically connected to the heating wire.
4. The apparatus for preparing biodegradable film according to claim 1, comprising an air blowing device, wherein the air blowing device comprises: a shell (9), a second motor (10), a disc (11), a circular ring (12), a connecting rod (13), a wind plate (14), a swing rod (15), a sliding chute (16), a third motor (17), a screw rod (18), a first sliding block (19) and a sliding column (20),
the improved air blowing device is characterized in that a shell (9) is arranged on the outer wall of the barrel body (1), the shell (9) is communicated with the air blowing port (3), a second motor (10) is arranged on the inner wall of the shell (9), an output shaft of the second motor (10) is eccentrically connected with a disc (11), the disc (11) is rotatably connected with a ring (12), a connecting rod (13) is arranged on one side of the ring (12), one end of the connecting rod (13) is connected with the ring (12), the other end of the connecting rod (13) is connected with an air plate (14), the air plate (14) faces the air blowing port (3), an oscillating rod (15) is arranged on the other side of the ring (12), a sliding groove (16) extending in the length direction is formed in the oscillating rod (15), a third motor (17) is arranged on the inner wall of the shell (9), an output shaft of the third motor (17) is connected with one end of a screw rod (18), the other end of the screw rod (18) penetrates through a first sliding block (19) and is in threaded connection with the first sliding block (19), a sliding column (20) is arranged on the first sliding block (19), and the sliding groove (20) penetrates through the sliding groove (16).
5. The apparatus for preparing biodegradable film according to claim 1, wherein four universal wheels (21) are symmetrically arranged at the bottom end of the cylinder (1).
6. The apparatus of claim 1, further comprising a cutting device, wherein the cutting device comprises: the cutting machine comprises a rectangular frame (22), a sliding rail (23), a moving plate (24), a first cutting knife (25), a second cutting knife (26), a third motor (27), a supporting rod (28), a rotating rod (29), a rocker (30), a fan-shaped groove (31), a circular plate (32) and fan blades (33);
one side of the roller (4) far away from the air blowing port (3) is provided with a rectangular frame (22), the top end of the rectangular frame (22) is connected with the inner wall of the barrel body (1), two sides of the rectangular frame (22) are respectively provided with a sliding rail (23), the sliding rail (23) is connected with a moving plate (24) in a sliding manner, the bottom end of the moving plate (24) is provided with a first cutting knife (25), the bottom end of the rectangular frame (22) is provided with a second cutting knife (26), the first cutting knife (25) and the second cutting knife (26) are arranged oppositely and are provided with heating wires, a biodegradable film (5) passes through the space between the first cutting knife (25) and the second cutting knife (26), one side of the moving plate (24) is provided with a third motor (27), the third motor (27) is connected with the rectangular frame (22) through a supporting rod (28), an output shaft of the third motor (27) is connected with one end of a rotating rod (29), the other end of the rotating rod (29) is rotatably connected with a rocker (30), a sector groove (31) is arranged on the moving plate (24), the rocker (30) is positioned in the rocker groove (31), and the sector groove (32) and the sector groove (31) is hinged with the other end of the rocker (31), the fan blades (33) are arranged on the end faces of the two sides of the circular plate (32), and the fan blades (33) face the first cutting knife (25).
7. The apparatus of claim 6, further comprising a cleaning device, wherein the cleaning device comprises: the cleaning device comprises a box body (34), a fourth motor (35), a crank (36), a connecting rod (37), a fixing plate (38), a moving block (39), a second sliding block (40), a rotary table (41), a guide groove (42), a rotating shaft (43) and a cleaning brush (44);
the biological membrane degradation device is characterized in that a box body (34) is arranged at the top of the inner wall of the barrel body (1), the box body (34) is located on the left side of the rectangular frame (22), a fourth motor (35) is arranged on the inner wall of the box body (34), an output shaft of the fourth motor (35) is connected with one end of a crank (36), the other end of the crank (36) is rotatably connected with one end of a connecting rod (37), a fixing plate (38) in the horizontal direction is arranged on one side of the connecting rod (37), the fixing plate (38) is connected with the inner wall of the box body (34), a moving block (39) is slidably connected onto the fixing plate (38), the connecting rod (37) is hinged with the moving block (39), the other end of the connecting rod (37) is hinged with a second sliding block (40), a rotating disc (41) is arranged in the box body (34), a guide groove (42) extending along the radial direction is arranged on the rotating disc (41), the second sliding block (40) is slidably connected with the guide groove (42), one end of the rotating disc (41) is connected with one end of a rotating shaft (43), the other end of the rotating shaft (43) penetrates through the bottom end of the box body (34) to be connected with a cleaning brush (44), and the rotating shaft (43) is connected with the bottom wall of the cleaning brush (34), and the surface of the cleaning film (5) in contact with the cleaning brush.
8. An apparatus for preparing biodegradable film according to claim 7, characterized in that an elastic pad is disposed at one end of the guide groove (42) near the center of the rotary table (41).
9. The apparatus for preparing biodegradable film according to claim 1, characterized in that the bottom end of the cylinder (1) is provided with an access opening (45).
10. The apparatus for preparing biodegradable film according to claim 9, characterized in that a cover plate (46) is disposed on the access opening (45), and the cover plate (46) is connected with the outer wall of the cylinder (1) through screws.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210728628.8A CN115256899B (en) | 2022-06-24 | 2022-06-24 | Device for preparing biodegradable film |
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| CN202210728628.8A CN115256899B (en) | 2022-06-24 | 2022-06-24 | Device for preparing biodegradable film |
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| CN115256899A true CN115256899A (en) | 2022-11-01 |
| CN115256899B CN115256899B (en) | 2023-09-12 |
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| CN202210728628.8A Active CN115256899B (en) | 2022-06-24 | 2022-06-24 | Device for preparing biodegradable film |
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| CN115256899B (en) | 2023-09-12 |
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