CN107212088B - Electrostatic spinning fiber coating device - Google Patents
Electrostatic spinning fiber coating device Download PDFInfo
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- CN107212088B CN107212088B CN201710423341.3A CN201710423341A CN107212088B CN 107212088 B CN107212088 B CN 107212088B CN 201710423341 A CN201710423341 A CN 201710423341A CN 107212088 B CN107212088 B CN 107212088B
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- Prior art keywords
- belt
- driving
- fiber coating
- roller
- conveying
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/14—Coating with a protective layer; Compositions or apparatus therefor
Abstract
The invention discloses an electrostatic spinning fiber coating device which comprises a needle head device used for spraying membrane fibers and a rolling driving device arranged on one side opposite to the needle head device, wherein the rolling driving device comprises a plurality of rollers arranged at intervals with preset distances and used for driving an object to be coated placed between two adjacent rollers to rotate for coating. The design is provided with a rolling driving device matched with the needle position of the film spraying, the rotation of the adjacent rollers drives an object to be wrapped placed in the gap of the rollers to rotate continuously, the needle device is controlled to spray spinning fibers on the surfaces of the fruits while the fruits to be wrapped roll, and the sprayed fibers can form a fiber film completely wrapping the surfaces of the fruits on the surfaces of the fruits due to the continuous rotation of the fruits, so that a completely wrapped film structure is formed; the roller structure with a certain length is used for realizing driving rotation, a plurality of fruits to be wrapped can be placed between the adjacent rollers at one time, and batch coating is realized.
Description
Technical Field
The invention relates to the technical field of agricultural and sideline product packaging and fresh-keeping equipment, in particular to an electrostatic spinning fiber coating device.
Background
The coating preservation technology of melons and fruits on the market is various, however, due to the problem of production cost, most preservation technologies have the problems of toxicity of the preservative and the preservative, poor preservation effect, difficulty in cleaning and low residual quantity.
At present, a process for preserving the melon and fruit by spraying a film on the surface of the melon and fruit by adopting an electrostatic spinning technology is developed, and as a novel melon and fruit preservation mode, the melon and fruit preservation method has the advantages of lasting preservation effect, easiness in cleaning of the sprayed film, low residual quantity and low toxicity.
However, there are many limitations to the application of this technology in mass production, due to the technical limitations of electrostatic spinning and the irregular shape characteristics of the melon and fruit itself, it is not easy to spray a complete film on the surface of the melon and fruit, which results in the need of repeated film spraying, and the disadvantages of low production efficiency and high production cost are derived. Therefore, these problems make it difficult to popularize this preservation technique over a large area.
In summary, how to effectively solve the technical problem that the electrostatic spinning technology is difficult to uniformly cover the melon and fruit surface film-spraying preservation process, and the like, is a problem that needs to be solved urgently by technical personnel in the field at present.
Disclosure of Invention
In view of the above, the present invention provides an electrostatic spinning fiber coating device, and the structural design of the electrostatic spinning fiber coating device can effectively solve the technical problems that the electrostatic spinning technology is difficult to uniformly cover the melon and fruit surface film spraying and fresh-keeping process, and the like.
In order to achieve the purpose, the invention provides the following technical scheme:
the electrostatic spinning fiber coating device comprises a needle head device for spraying membrane fibers and a rolling driving device arranged on one side opposite to the needle head device, wherein the rolling driving device comprises a plurality of rollers arranged at intervals with preset distances and used for driving an object to be coated placed between every two adjacent rollers to rotate for coating.
Preferably, the electrostatic spinning fiber coating apparatus further includes a belt conveyor for conveying the object to be coated to the drum position.
Preferably, in the above electrospinning fiber coating apparatus, the belt conveying device includes a belt, a pair of conveying wheels, a pinch roller for tensioning the belt between the conveying wheels, a driving motor, and a driving wheel connected to the driving motor.
Preferably, in the electrostatic spinning fiber coating device, a group of belt conveying devices is arranged between every two adjacent rollers, and a belt between two conveying wheels in each group of belt conveying devices is arranged in parallel to the rollers.
Preferably, in the electrospinning fiber coating device, a length of the belt between the two conveying wheels in each set of the belt conveying device is equal to a length of the side surface of the drum.
Preferably, in the electrostatic spinning fiber coating device, the belt conveying device further includes a belt support for supporting the conveying wheel, and the belt support is connected with a lifting driving mechanism for driving the belt support to lift, and is used for conveying the object to be coated to the corresponding roller, and then placing the object to be coated on the surface between the adjacent rollers.
Preferably, in the electrostatic spinning fiber coating device, the rolling driving device further includes a roller support for supporting each roller, a driving belt for driving each roller to roll, and a driving motor connected to the driving belt.
Preferably, in the electrospinning fiber coating device, the elevation driving mechanism is fixedly attached between the drum holder and the belt.
Preferably, in the electrostatic spinning fiber coating device, a grounding bottom plate which is matched with the needle head device is further arranged below the roller.
The electrostatic spinning fiber coating device comprises a needle head device used for spraying membrane fibers and a rolling driving device arranged on one side opposite to the needle head device, wherein the rolling driving device comprises a plurality of rollers arranged at intervals with preset distances and used for driving an object to be coated placed between every two adjacent rollers to rotate for coating. The design is provided with a rolling driving device matched with the needle position of the film spraying, the rotation of the adjacent rollers drives an object to be wrapped placed in the gap of the rollers to rotate continuously, the needle device is controlled to spray spinning fibers on the surfaces of the fruits while the fruits to be wrapped roll, and the sprayed fibers can form a fiber film completely wrapping the surfaces of the fruits on the surfaces of the fruits due to the continuous rotation of the fruits, so that a completely wrapped film structure is formed; this design borrows the cylinder structure that has certain length to realize that the drive melon and fruit rotates, consequently can be disposable place a plurality of treat a packet melon and fruit between adjacent cylinder, realize batch diolame simultaneously, still promoted the efficiency of diolame greatly when having realized automatic batch production assurance effect. In conclusion, the electrostatic spinning fiber coating device provided by the invention effectively solves the technical problems that the process of spraying a film on the surface of the melon and fruit for fresh keeping by an electrostatic spinning technology is difficult to cover uniformly and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electrospinning fiber coating device provided by an embodiment of the invention;
fig. 2 is a schematic top-view structural diagram of an electrospinning fiber coating apparatus provided in an embodiment of the present invention;
fig. 3 is a schematic side view of a belt conveyor of an electrospinning fiber coating apparatus according to an embodiment of the present invention.
The drawings are numbered as follows:
the needle device comprises a needle device 1, a roller 2, a roller bracket 3, a belt 4, a belt bracket 5, a lifting driving mechanism 6, a driving motor 7, a conveying wheel 8, a pinch roller 9 and a driving wheel 10.
Detailed Description
The embodiment of the invention discloses an electrostatic spinning fiber coating device, which aims to solve the technical problems that the process of spraying a film on the surface of melons and fruits for fresh keeping by an electrostatic spinning technology is difficult to cover uniformly and the like.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an electrospinning fiber coating apparatus according to an embodiment of the present invention; fig. 2 is a schematic top-view structural diagram of an electrospinning fiber coating apparatus provided in an embodiment of the present invention; fig. 3 is a schematic side view of a belt conveyor of an electrospinning fiber coating apparatus according to an embodiment of the present invention.
The electrostatic spinning fiber coating device provided by the embodiment of the invention comprises a needle head device 1 for spraying membrane fibers and a rolling driving device arranged on one side opposite to the needle head device 1, wherein the rolling driving device comprises a plurality of rollers 2 arranged at intervals with preset distances and used for driving an object to be coated placed between every two adjacent rollers 2 to rotate and coat the membrane.
It should be noted that, a size screening device can be arranged in front of the rolling driving device in a matched manner, and melons and fruits are classified according to sizes through the screening device; and the interval between each cylinder in the roll drive arrangement can cooperate melon and fruit size to set up, has certain difference each other, later will place between the cylinder of difference according to the melon and fruit after the size classification to this reaches better drive rotation effect.
The design is provided with a rolling driving device matched with the needle position of the film spraying, the rotation of the adjacent rollers drives an object to be wrapped placed in the gap of the rollers to rotate continuously, the needle device is controlled to spray spinning fibers on the surfaces of the fruits while the fruits to be wrapped roll, and the sprayed fibers can form a fiber film completely wrapping the surfaces of the fruits on the surfaces of the fruits due to the continuous rotation of the fruits, so that a completely wrapped film structure is formed; this design borrows the cylinder structure that has certain length to realize that the drive melon and fruit rotates, consequently can be disposable place a plurality of treat a packet melon and fruit between adjacent cylinder, realize batch diolame simultaneously, still promoted the efficiency of diolame greatly when having realized automatic batch production assurance effect. In conclusion, the electrostatic spinning fiber coating device provided by the invention effectively solves the technical problems that the process of spraying a film on the surface of the melon and fruit for fresh keeping by an electrostatic spinning technology is difficult to cover uniformly and the like.
In order to further optimize the technical solution, it is preferable that the electrostatic spinning fiber coating apparatus further includes a belt conveying device for conveying the object to be coated to the position of the drum 2.
In order to further optimize the technical solution, it is preferable that in the above embodiment, in the above electrospinning fiber coating device, the belt conveying device includes a belt 4, a pair of conveying wheels 8, a pinch roller 9 for tensioning the belt 4 between the conveying wheels 8, a driving motor 7, and a driving wheel 10 connected to the driving motor 7.
In the technical scheme provided by the embodiment, a belt conveying device is further added so as to convey the melons and fruits to a proper position on the roller; the belt is driven by the conveying wheel, the conveying is accurately realized, and the belt is tightened by the pinch roller, so that the stable operation of the device is ensured; the specific position relation among the wheels can refer to fig. 3, the design structure is simple, the transmission is stable, the space is not occupied too much, and the design is suitable for the application condition of the technical scheme.
In order to further optimize the technical solution, on the basis of the above embodiment, it is preferable that in the above electrospinning fiber coating device, a group of the belt conveyors is disposed between adjacent rollers 2, and the belt 4 between two conveying wheels 8 in each group of the belt conveyors is disposed parallel to the rollers 2.
In the technical scheme that this embodiment provided, all set up a set of belt conveyors between per two cylinders, and the direction of transmission of belt is on a parallel with the cylinder also be on a parallel with the cylinder clearance, and this design can effectively guarantee that the distribution of melon and fruit is even correct, carries a batch of melon and fruit that will arrange into a line to a corresponding cylinder clearance position, has removed other normal position regulation in later stage from, has optimized the continuity of process.
In order to further optimize the technical solution, in the above embodiment, it is preferable that in the electrospinning fiber coating device, a length of the belt 4 between the two conveying wheels 8 in each set of the belt conveying device is identical to a side length of the drum 2.
The technical scheme that this embodiment provided is unanimous with the design principle of above-mentioned embodiment, all is the setting of using with cylinder structure complex belt transport, makes it carry can be more direct accurate behind the melon and fruit carry out the diolame technology, and the design of this embodiment mainly makes the quantity of melon and fruit that the belt was carried can match with cylinder length to the maximize utilizes the cylinder space.
In order to further optimize the technical solution, on the basis of the above embodiment, preferably, in the above electrospinning fiber coating device, the belt conveying device further includes a belt bracket 5 for supporting the conveying wheel 8, and the belt bracket 5 is connected with a lifting driving mechanism 6 for driving the belt bracket to lift, and is used for placing the object to be coated on the surface between the adjacent rollers 2 after conveying the object to be coated to the corresponding roller 2.
In the technical scheme provided by this embodiment, it should be noted that the distance between adjacent belts is matched with the diameter and the distance between the rollers, so as to ensure that the belts can align to the gap between each roller; in addition, the lifting driving mechanism may be a nut-and-screw structure, a worm-and-gear mechanism, or a lever-and-gear structure, and the like, and is not limited herein. A belt bracket is further arranged to support the operation of the belt and each belt wheel so as to ensure the stable operation of the belt and each belt wheel; the lifting driving mechanism is arranged in a matched mode, and mainly aims to realize the process, after the melons and fruits are uniformly dispersed and conveyed to the corresponding roller gap positions through the belt, the lifting driving mechanism drives the belt to integrally descend, the belt descends to leave the melons and fruits on the belt on the corresponding roller surface gaps, and then the roller drives the melons and fruits to rotate to coat the film; furthermore, after the coating is finished, the belt rises to jack the coated fruits and send the fruits out of the range of the roller. Further improving the automation degree of the process of the equipment.
In order to further optimize the technical solution, it is preferable on the basis of the above embodiment that, in the above electrospinning fiber coating apparatus, the rolling driving device further includes a roller support 3 for supporting each roller 2, a driving belt 4 for driving each roller 2 to roll, and a driving motor 7 connected thereto. In the technical scheme provided by the embodiment, the structural design of the rolling driving device is further optimized, so that the automatic control can be realized more stably and simply.
In order to further optimize the above technical solution, in the above embodiment, it is preferable that the elevation driving mechanism 6 is installed and fixed between the drum holder 3 and the belt 4 in the electrospinning fiber coating apparatus. The technical scheme that this embodiment provided has further optimized the global design of device, sets up lifting drive mechanism and has saved the space between belt support and cylinder support to can guarantee that lifting drive has better stability, guarantee the relative cylinder of belt ability of going up and down.
In order to further optimize the technical solution, it is preferable that, in the electrostatic spinning fiber coating apparatus according to the above embodiment, a ground plate that is engaged with the needle device 1 is further provided below the drum 2. The technical scheme that this embodiment provided sets up the ground connection bottom plate of low potential for the principle consideration of electrostatic spinning spouts the membrane, and this ground connection bottom plate is located cylinder below opposite side with the syringe needle device, has guaranteed that syringe needle spun fibre can aim at the melon and fruit of below.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The electrostatic spinning fiber coating device is characterized by comprising a needle head device for spraying membrane fibers and a rolling driving device arranged on one side opposite to the needle head device, wherein the rolling driving device comprises a plurality of rollers arranged at intervals with preset distances and used for driving an object to be coated placed between every two adjacent rollers to rotate for coating.
2. The electrospinning fiber coating apparatus of claim 1, further comprising a belt conveyor for conveying the object to be coated to the roller position.
3. The electrospinning fiber encapsulation device of claim 2, wherein the belt conveying device comprises a belt, a pair of conveying wheels, a pinch roller for tensioning the belt between the conveying wheels, a driving motor and a driving wheel connected with the driving motor.
4. The electrospinning fiber coating device of claim 3, wherein a group of the belt conveyors is arranged between adjacent rollers, and a belt between two conveying wheels in each group of the belt conveyors is arranged parallel to the rollers.
5. The electrospinning fiber coating device of claim 4, wherein the length of the belt between the two conveying wheels in each set of belt conveying devices is the same as the length of the side surface of the drum.
6. The electrospinning fiber coating device according to any one of claims 3, 4 or 5, wherein the belt conveying device further comprises a belt support for supporting the conveying wheel, and the belt support is connected with a lifting driving mechanism for driving the belt support to lift and lower, so that the object to be coated is placed on the surface between the adjacent rollers after being conveyed to the corresponding roller position.
7. The electrospinning fiber coating apparatus of claim 6, wherein the rolling driving means further comprises a roller support for supporting each roller, a driving belt for driving each roller to roll, and a driving motor connected thereto.
8. The electrospinning fiber coating apparatus of claim 7, wherein the lifting drive mechanism is mounted and fixed between the roller holder and the belt.
9. The electrospinning fiber coating device of claim 6, wherein a grounding bottom plate matched with the needle head device is further arranged below the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423341.3A CN107212088B (en) | 2017-06-07 | 2017-06-07 | Electrostatic spinning fiber coating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423341.3A CN107212088B (en) | 2017-06-07 | 2017-06-07 | Electrostatic spinning fiber coating device |
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| Publication Number | Publication Date |
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| CN107212088A CN107212088A (en) | 2017-09-29 |
| CN107212088B true CN107212088B (en) | 2020-03-10 |
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| CN201710423341.3A Expired - Fee Related CN107212088B (en) | 2017-06-07 | 2017-06-07 | Electrostatic spinning fiber coating device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501096A (en) * | 2018-12-06 | 2019-03-22 | 佛山科学技术学院 | Continuously spray film device in a kind of novel electrostatic centrifugal compound field |
| CN116023801A (en) * | 2022-12-27 | 2023-04-28 | 成都先进金属材料产业技术研究院股份有限公司 | Coating method of bismuth vanadate pigment powder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202637501U (en) * | 2012-07-07 | 2013-01-02 | 福建省闽东力捷迅药业有限公司 | Drug coating machine |
| JP5451837B2 (en) * | 2012-09-07 | 2014-03-26 | 出光興産株式会社 | Fiber cross-linked body and method for producing fiber cross-linked body |
| CN104862789A (en) * | 2015-05-29 | 2015-08-26 | 北京化工大学 | Complex organ controlled forming electrostatic spinning device |
| CN107010256A (en) * | 2016-01-27 | 2017-08-04 | 广州国诺自动化设备有限公司 | A kind of fresh class coating machine of preservative film full-automatic fruit-vegetable |
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2017
- 2017-06-07 CN CN201710423341.3A patent/CN107212088B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202637501U (en) * | 2012-07-07 | 2013-01-02 | 福建省闽东力捷迅药业有限公司 | Drug coating machine |
| JP5451837B2 (en) * | 2012-09-07 | 2014-03-26 | 出光興産株式会社 | Fiber cross-linked body and method for producing fiber cross-linked body |
| CN104862789A (en) * | 2015-05-29 | 2015-08-26 | 北京化工大学 | Complex organ controlled forming electrostatic spinning device |
| CN107010256A (en) * | 2016-01-27 | 2017-08-04 | 广州国诺自动化设备有限公司 | A kind of fresh class coating machine of preservative film full-automatic fruit-vegetable |
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| CN107212088A (en) | 2017-09-29 |
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Granted publication date: 20200310 Termination date: 20210607 |