阅读说明：本技术 一种预包装食品加工用烘干装置的空气过滤系统 (Air filtration system of drying device for pre-packaged food processing ) 是由 何东 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种预包装食品加工用烘干装置的空气过滤系统,包括外框架、内框架、空心框架以及网框,所述外框架的内部设有内框架,所述内框架的侧面固定连接空心框架,所述空心框架的内部安装网框,所述网框的侧面设有侧板,所述侧板插入在空心框架的内部。该一种预包装食品加工用烘干装置的空气过滤系统,通过在空心框架的内部设有插入式的网框结构,解决了传统空气过滤系统在使用的过程中无法由工作人员自由组合的问题,在该空气过滤系统应用的过程中当需要改变过滤网的孔径大小时,只需要将压板拆掉,然后即可将三组网框拿掉,并根据实际情况来选择放置网框,在使用时非常的方便,可以由工作人员灵活的组合构成,整体结构简单,实用性较强。(The invention discloses an air filtering system of a drying device for processing prepackaged food, which comprises an outer frame, an inner frame, a hollow frame and a net frame, wherein the inner frame is arranged inside the outer frame, the side surface of the inner frame is fixedly connected with the hollow frame, the net frame is arranged inside the hollow frame, a side plate is arranged on the side surface of the net frame, and the side plate is inserted into the hollow frame. This drying device's filtration system for processing of prepackage food, inside through at hollow frame is equipped with bayonet screen frame structure, the problem that traditional filtration system can't be by staff's independent assortment at the in-process that uses has been solved, when the aperture size of filter screen is changed to needs at the in-process that this filtration system used, only need tear the clamp plate open, then can take three screen frame groups off, and select to place the screen frame according to actual conditions, unusual convenience when using, can constitute by the nimble combination of staff, overall structure is simple, therefore, the practicability is stronger.)

1. The utility model provides a drying device's air filtration system for prepackaged food processing which characterized in that: including outer frame (1), inner frame (9), hollow frame (10) and net frame (12), the inside of outer frame (1) is equipped with inner frame (9), the hollow frame (10) of side fixed connection of inner frame (9), the internally mounted net frame (12) of hollow frame (10), the side of net frame (12) is equipped with curb plate (14), curb plate (14) insert in the inside of hollow frame (10), the inside fixed connection filter screen (13) of net frame (12), the outside of hollow frame (10) is equipped with clamp plate (15), adopt thin bolt (16) to connect between clamp plate (15) and hollow frame (10).

2. The air filtration system of a drying appliance for processing pre-packaged food as recited in claim 1, further comprising: the outer frame (1) is provided with through holes (2) in the outside, the anti-loosening bolts (3) are inserted into the through holes (2), and the through holes (2) are evenly distributed.

3. The air filtration system of a drying appliance for processing pre-packaged food as recited in claim 1, further comprising: the outer part of outer frame (1) is through first adsorption piece (5) of inlayed mode connection, the second adsorption piece (6) is connected through inlayed mode to the outer part of outer frame (1), the first sheetmetal (7) of outside fixed connection of inner frame (9), the outside fixed connection second sheetmetal (8) of inner frame (9), first sheetmetal (7) cover is in the outside of first adsorption piece (5), second sheetmetal (8) cover is in the outside of second adsorption piece (6).

4. The air filtration system of a drying appliance for processing pre-packaged food as recited in claim 1, further comprising: an inner groove (4) is formed in the outer frame (1), and the inner frame (9) is embedded in the inner groove (4).

5. The air filtration system of a drying appliance for processing pre-packaged food as recited in claim 1, further comprising: screw holes (17) are formed in the outer portion of the hollow frame (10), thin bolts (16) are inserted into the pressing plate (15), and the thin bolts (16) are connected to the inner portions of the screw holes (17) through threads.

6. The air filtration system of a drying appliance for processing pre-packaged food as recited in claim 1, further comprising: the pressing plates (15) are symmetrically distributed, and the pressing plates (15) cover the outer portions of the side plates (14).

7. The air filtration system of a drying appliance for processing pre-packaged food as recited in claim 1, further comprising: the back of the outer frame (1) is provided with positioning strips (11), and the positioning strips (11) are symmetrically distributed.

8. The air filtration system of a drying appliance for processing pre-packaged food as recited in claim 1, further comprising: the net frames (12) are mutually overlapped, and the number of the net frames (12) is three.

Technical Field

The invention relates to the technical field of food processing, in particular to an air filtering system of a drying device for processing prepackaged food.

Background

Food processing refers to grain grinding, feed processing, vegetable oil and sugar processing, slaughtering, meat processing, aquatic product processing, food processing activities of vegetables, fruits, nuts and the like, potato processing, dehydrated vegetable processing and vegetable can processing which are directly carried out by taking agricultural, forestry, animal husbandry and fishery products as raw materials, and is a type of generalized agricultural product processing industry, and a drying device is required to be used for drying moisture of food in the food processing process.

The air filtering system of the food processing and drying device on the market has the following problems when in use:

1. the traditional air filtering system of the drying device has the advantages that the filtering structures are all in fixed patterns in the application process, and workers cannot freely disassemble and assemble the filtering structures and replace the filtering net structures with different mesh diameters, so that the condition that the filtering structures are incompatible easily occurs in the process of processing different types of food by the drying device, the workers cannot conveniently disassemble and replace the filtering structures freely, and certain limitation exists in the use process;

2. when the air filtering systems of most drying devices are used, fastening pieces are often used for connection, so that when the filtering systems break down or are damaged, workers are inconvenient to detach and replace the filtering systems, time and labor are wasted during operation, and the effect of quick detachment cannot be well realized;

3. most drying device's air filtration system is because need expose the filter screen structure externally, so carry out the in-process of dismouting to filtration system, if the filter screen accident receives when coming from outside collision, then lead to the damage condition of different degrees to appear in the filter screen very easily, and its barrier propterty is relatively poor, comparatively trouble during the use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an air filtering system of a drying device for processing prepackaged food, which solves the problems that the filtering structures of the air filtering system of the prior drying device are all in fixed patterns in the application process, and workers can not freely disassemble and assemble the filtering structures and replace the filtering net structures with different mesh diameters, so that the situation that the filtering structures are incompatible easily occurs in the process of processing different types of food by the drying device, the workers are inconvenient to freely disassemble and replace the filtering structures, certain limitations exist in the use process, and meanwhile, the air filtering systems of most drying devices are often connected by fasteners in the use process, so that the workers are inconvenient to disassemble and replace the filtering systems when the filtering systems are in fault or damaged, waste time and energy during the operation, the effect of unable better realization quick detach to and most drying device's air filtration system owing to be need to expose the filter screen structure externally, so carry out the in-process of dismouting to filtration system, if the filter screen accident receives when coming from outside collision, then lead to the damage condition of different degrees to appear in the filter screen very easily, its barrier propterty is relatively poor, comparatively troublesome problem during the use.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a drying device's air filtration system is used in prepackage food processing, includes outer frame, internal frame, hollow frame and net frame, the inside of outer frame is equipped with the internal frame, the hollow frame of side fixed connection of internal frame, the internally mounted net frame of hollow frame, the side of net frame is equipped with the curb plate, the curb plate inserts in the inside of hollow frame, the inside fixed connection filter screen of net frame, the outside of hollow frame is equipped with the clamp plate, adopt thin screw to connect between clamp plate and the hollow frame.

Preferably, the outer frame is provided with through holes in the outer portion, check bolts are inserted into the through holes, and the through holes are distributed evenly.

Preferably, the first adsorption block is connected to the outside of the outer frame in an embedded manner, the second adsorption block is connected to the outside of the outer frame in an embedded manner, the first metal sheet is fixedly connected to the outside of the inner frame, the second metal sheet is fixedly connected to the outside of the inner frame, the first metal sheet covers the outside of the first adsorption block, and the second metal sheet covers the outside of the second adsorption block.

Preferably, an inner groove is formed in the outer frame, and the inner frame is embedded in the inner groove.

Preferably, the outer part of the hollow frame is provided with a screw hole, a thin bolt is inserted into the pressure plate, and the thin bolt is connected to the inner part of the screw hole through threads.

Preferably, the pressing plates are symmetrically distributed, and the pressing plates cover the outer parts of the side plates.

Preferably, the back of the outer frame is provided with positioning strips, and the positioning strips are symmetrically distributed.

Preferably, the screen frames are mutually overlapped, and the number of the screen frames is three.

(III) advantageous effects

The invention provides an air filtering system of a drying device for processing prepackaged food. The method has the following beneficial effects:

(1) the air filtering system of the drying device for processing the prepackaged food solves the problem that the traditional air filtering system cannot be freely combined by workers in the using process by arranging the inserted net frame structure in the hollow frame, and is characterized in that three groups of net frames are arranged in the hollow frame and then the back of the hollow frame is fixed by adopting the pressing plate, so that when the pore size of the filter screen needs to be changed in the applying process of the air filtering system, the pressing plate only needs to be detached, then the three groups of net frames can be taken off, and the net frames are selectively placed according to actual conditions, thereby being very convenient in use, being formed by flexible combination of the workers, simple in overall structure and strong in practicability;

(2) according to the air filtering system of the drying device for processing the prepackaged food, the embedded inner frame is arranged in the outer frame, and the magnetic connection mode is adopted between the outer frame and the inner frame, so that when the internal net frame structure breaks down or is damaged, the inner frame can be disassembled only by holding the handle outside the first metal sheet and pulling outwards forcibly, the operation is very convenient, and the quick disassembling effect is better realized;

(3) this drying device's for prepackage food processing air filtration system, a plurality of baffles have been installed through the inboard at the outer frame, and the baffle is the outside of equidistance distribution form suspension at the filter screen, like this at the in-process that this filtration system used, just can utilize outside baffle to realize the guard action to the filter screen, when the staff when carrying out the dismouting to whole filtration system, the condition that the staff accidentally caused the striking to the filter screen can be avoided to a plurality of baffles, better realization the effect of protection, its barrier propterty is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the structure of the positioning bar of the present invention;

FIG. 3 is a schematic diagram of the outer frame structure of the present invention;

FIG. 4 is a schematic view of the hollow frame structure of the present invention;

FIG. 5 is a schematic view of the platen structure of the present invention;

fig. 6 is a schematic view of the structure of the filter screen of the present invention.

In the figure, an outer frame-1, a through hole-2, a check bolt-3, an inner groove-4, a first adsorption block-5, a second adsorption block-6, a first metal sheet-7, a second metal sheet-8, an inner frame-9, a hollow frame-10, a positioning strip-11, a screen frame-12, a filter screen-13, a side plate-14, a pressure plate-15, a fine bolt-16, a screw hole-17, a handle-18 and a baffle-19.

Detailed Description

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. 1-6, an embodiment of the present invention provides a technical solution: an air filtering system of a drying device for processing prepackaged food comprises an outer frame 1, an inner frame 9, a hollow frame 10 and a screen frame 12, an inner frame 9 is arranged inside the outer frame 1, the side surface of the inner frame 9 is fixedly connected with a hollow frame 10, a screen frame 12 is arranged in the hollow frame 10, side plates 14 are arranged on the side surfaces of the screen frame 12, the side plate 14 is inserted into the hollow frame 10, the filter screen 13 is fixedly connected to the inside of the screen frame 12, because the filter screen 13 is arranged inside the screen frame 12, the filtering effect can be better realized, the outside of the hollow frame 10 is provided with a pressure plate 15, the pressure plate 15 and the hollow frame 10 are connected by a thin bolt 16, and by arranging the net frame 12 with a special structure, the net frame 12 can be placed according to actual conditions, is very convenient to use, and can be formed by flexibly combining workers.

The outer frame 1 is provided with through holes 2 in the outside, the through holes 2 are provided with check bolts 3 in the inside, the through holes 2 are distributed evenly, and the check bolts 3 are arranged, so that the outer frame 1 is high in stability when being fixed.

First adsorption block 5 is connected through the mode of inlaying to outer frame 1's outside, second adsorption block 6 is connected through the mode of inlaying to outer frame 1's outside, the first sheetmetal 7 of outside fixed connection of inner frame 9, the outside fixed connection second sheetmetal 8 of inner frame 9, first sheetmetal 7 covers in the outside of first adsorption block 5, second sheetmetal 8 covers in the outside of second adsorption block 6, owing to adopt the mode of magnetism to inhale between outer frame 1 and inner frame 9 to connect, has made things convenient for the staff to dismantle it.

Inner groove 4 is seted up to outer frame 1's inside, the inside of recess 4 including the inner frame 9 embedding, owing to hide inner frame 9 in the inside of recess 4, reduced the occupation space, the functionality is stronger.

The outer portion of the hollow frame 10 is provided with a screw hole 17, the thin bolt 16 is inserted into the pressing plate 15, the thin bolt 16 is connected to the inner portion of the screw hole 17 through threads, and the hollow frame 10 and the pressing plate 15 are connected through the thin bolt 16, so that the installation and the disassembly are convenient.

The pressing plates 15 are symmetrically distributed, the pressing plates 15 cover the outer portions of the side plates 14, and due to the fact that the two pressing plates 15 are arranged, the pressing and fixing effects can be well achieved, and stability is high.

The back of outer frame 1 is equipped with location strip 11, location strip 11 is the symmetric distribution form, owing to the location strip 11 that is equipped with, can improve the accuracy at the in-process of outer frame 1 installation, and the practicality is stronger.

The screen frame 12 is overlapped each other and is in the same place, the quantity of screen frame 12 is equipped with threely, owing to three group screen frames 12 that are equipped with, can be used for making up the filter screen structure of different mesh diameters, filterable effect is better.

The working principle is as follows: when the air filtering system of the drying device for processing the prepackaged food is applied, the filtering system can be put into the drying device for formal use only by installing the filtering system in the drying device, thus when the drying device dries the food, the blown hot air can be ensured not to contain dust and large granular impurities, then in the using process, when the mesh diameter of the filtering screen 13 needs to be changed, the filtering screen 13 can be flexibly changed by a worker by arranging the plug-in type net frame 12 structure in the hollow frame 10, because the three groups of net frames 12 are arranged in the hollow frame 10, and then the back of the hollow frame 10 is fixed by the pressing plate 15, thus when the filtering screen 13 is changed, the pressing plate 15 is only needed to be firstly removed, then the three groups of net frames 12 can be taken out, and the worker can select to place the net frame 12 according to the actual conditions, when the filter system is used, the filter system is very convenient and can be flexibly combined by workers, and meanwhile, when the filter system needs to be disassembled in the process of replacing the screen frame 12, because the embedded inner frame 9 is arranged in the outer frame 1 and the magnetic connection mode is adopted between the outer frame and the inner frame, the disassembly work of the inner frame 9 can be completed only by holding the handle 18 outside the first metal sheet 7 and forcibly pulling outwards, the operation is very convenient, the effect of quick disassembly is better realized, and finally, in the process of disassembly and assembly, because the plurality of baffles 19 are arranged on the inner side of the outer frame 1 and the baffles 19 are suspended outside the filter screen 13 in an equidistant distribution mode, the protection effect on the filter screen 13 can be realized by using the outer baffles 19, and the condition that the workers accidentally impact the filter screen can be avoided by the plurality of baffles 19, better realization the effect of protection, overall structure is simple, and the practicality is stronger.

The invention relates to an outer frame 1, a perforation 2, a locking bolt 3, an inner groove 4, a first adsorption block 5, a second adsorption block 6, a first metal sheet 7, a second metal sheet 8, an inner frame 9, a hollow frame 10, a positioning strip 11, a screen frame 12, a filter screen 13, a side plate 14, a pressure plate 15, a fine bolt 16, a screw hole 17, a handle 18 and a baffle plate 19, which are all universal standard parts or parts known by technicians in the field, wherein the structure and principle of the parts can be known by technical manuals or conventional experimental methods, the invention solves the problem that the filter structures of the air filter system of the existing drying device are all fixed in the application process, the filter structures can not be freely disassembled and assembled by the technicians and the filter screen structures with different mesh diameters can not be replaced, thus leading the drying device to be easily incompatible in the filter structures in the process of processing different types of food, the filter structure is inconvenient to be freely disassembled and replaced by workers, certain limitation exists during use, meanwhile, most air filtering systems of the drying devices are often connected by fasteners during use, so that when the filtering systems break down or are damaged, the filtering systems are inconvenient to be disassembled and replaced by workers, time and labor are wasted during operation, the quick disassembling effect cannot be well realized, and most air filtering systems of the drying devices need to expose the filter screen structure outside, so that the filter screen is easily damaged to different degrees when the filter screen is accidentally collided from the outside in the disassembling and assembling processes of the filtering systems, the protective performance is poor, the use is troublesome and the like, and the invention has the advantages that through the mutual combination of the components, through arranging the inserted net frame 12 structure in the hollow frame 10, because three groups of net frames 12 are arranged in the hollow frame 10, and then the pressing plate 15 is adopted to fix the hollow frame 10, when the pore size of the filter screen 13 needs to be changed in the application process of the air filtering system, only the pressing plate 15 needs to be disassembled, then the three groups of net frames 12 can be taken off, and the net frames 12 are selected to be placed according to the actual situation, the use is very convenient, the air filtering system can be formed by flexible combination of workers, meanwhile, the embedded inner frame 9 is arranged in the outer frame 1, and a magnetic absorption connecting mode is adopted between the two, so when the inner net frame 12 structure has a fault or is damaged, only the handle 18 outside the first metal sheet 7 needs to be held, and then the inner frame 9 can be disassembled by pulling outwards forcibly, unusual convenience during the operation, better realization the effect of quick detach, at last because a plurality of baffles 19 have been installed in the inboard of outer frame 1, and baffle 19 is the equidistance distribution form suspension in the outside of filter screen 13, like this at the in-process that this filtration system used, just can utilize outside baffle 19 to realize the guard action to filter screen 13, when the staff when carrying out the dismouting to whole filtration system, the condition that the staff accidentally caused the striking to the filter screen can be avoided to a plurality of baffles 19, better realization the effect of protection, its barrier propterty is stronger.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.