阅读说明：本技术 具有真空低温干燥功能的果糕专用干燥箱 (Special fruit cake drying box with vacuum low-temperature drying function ) 是由 陈国龙 韦少贞 陈国强 诸伟杰 孙国 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种具有真空低温干燥功能的果糕专用干燥箱,包括箱体,所述箱体包括外盒和设置在外盒内的内盒,所述内盒内放置果糕,所述外盒包括外壳,外壳顶部开口,外壳内设置内壳。本发明通过顶盖顶部设置的握把拉动内盒进行上下移动,当内盒移动到顶部时,停留一段时间,优选采用10-15s,这样使镂空部分暴露在外部,以通过循环的空气对果糕进行干燥,并且下移保证果糕能够保持在冷藏环境内,从而实现干燥和冷藏的同时进行,从而解决高温干燥然后再突然进入到冷藏环境中影响果糕口感的问题。(The invention discloses a special fruit cake drying box with a vacuum low-temperature drying function, which comprises a box body, wherein the box body comprises an outer box and an inner box arranged in the outer box, fruit cakes are placed in the inner box, the outer box comprises an outer shell, the top of the outer shell is provided with an opening, and an inner shell is arranged in the outer shell. According to the fruit cake drying device, the inner box is pulled to move up and down through the handle arranged at the top of the top cover, when the inner box moves to the top, the inner box stays for a period of time, preferably 10-15s, so that the hollow part is exposed outside to dry the fruit cake through circulating air, and the hollow part moves downwards to ensure that the fruit cake can be kept in a refrigeration environment, so that drying and refrigeration are carried out simultaneously, and the problem that the taste of the fruit cake is influenced when the fruit cake is dried at high temperature and then suddenly enters the refrigeration environment is solved.)

1. Special drying cabinet of fruit cake with vacuum low temperature drying function, including box (100), box (100) are including outer box (110) and set up interior box (120) in outer box (110), place the fruit cake in interior box (120), its characterized in that: outer box (110) include shell (111), shell (111) open-top, set up inner shell (112) in shell (111), inner shell (112) top and bottom are the opening, and wind hole (1123) are seted up to the bottom of the relative one side of inner shell (112), wind groove (1121) are down established to the top of wind hole (1123), wind groove (1122) are seted up to the top of inner shell (112), wind groove (1121) and wind groove (1122) intercommunication down, shell (111) bottom sets up wind power output device (130), drive gas follows wind hole (1123), wind groove (1121) and wind groove (1122) carry out circulation flow down, carry out the drying to the cake of placing in interior box (120).

2. The special drying oven for fruit cakes with vacuum low-temperature drying function according to claim 1, characterized in that: interior box (120) include top cap (121), top cap (121) bottom sets up shrouding (122), it sets up down shrouding (123) to go up shrouding (122) bottom, go up shrouding (122) and down between shrouding (123) and all set up curb plate (124) with one side that wind hole (1123) corresponds, make and go up shrouding (122) and down shrouding (123) and form the integrative structure of both sides fretwork, go up shrouding (122), shrouding (123) down, curb plate (124) and inner shell (112) inner wall correspond the position of fretwork part and all set up flexible sealing layer (1231), the top of top cap (121) sets up vacuum tube (1212) and sets up bleeder vent (1211) in vacuum tube (1212) one side.

3. The special drying oven for fruit cakes with vacuum low-temperature drying function according to claim 2, characterized in that: the wind power output device (130) comprises fan blades (131) and a driving piece (132).

4. The special drying oven for fruit cakes with vacuum low-temperature drying function according to claim 3, characterized in that: the driving piece (132) is a differential motor, and an output shaft of the differential motor is connected with the fan blades (131).

5. The special drying oven for fruit cakes with vacuum low-temperature drying function according to claim 3, characterized in that: the driving piece (132) comprises a driving screw rod (1321), the driving screw rod (1321) is movably arranged in the inner shell (112), the driving screw rod (1321) is externally connected with a driving plate (1322), the driving plate (1322) is fixedly connected with the upper sealing plate (122), a transmission screw rod (1323) is arranged between the driving screw rod (1321) and the fan blade (131), and the transmission screw rod (1323) is connected with the rotating shaft of the fan blade (131) and the driving screw rod (1321) and the transmission screw rod (1323) through bevel gears.

6. The special fruit cake drying box with the vacuum low-temperature drying function according to any one of claims 4 or 5, characterized in that: four corners in the inner shell (112) all set up separation blade (113), and separation blade (113) height is higher than the height of leeward groove (1121), blocks interior box (120) through separation blade (113), leaves the space between box (120) and shell (111) diapire in making.

7. The special drying oven for fruit cakes with vacuum low-temperature drying function according to claim 6, characterized in that: a plurality of fins (1111) are arranged in an interlayer between the outer shell (111) and the inner shell (112).

8. The special drying oven for fruit cakes with vacuum low-temperature drying function according to claim 2, characterized in that: the top cover (121) is provided with a filter groove (1213) corresponding to the position of the air hole (1211), and a grid is arranged in the filter groove (1213).

9. The special drying oven for fruit cakes with vacuum low-temperature drying function according to claim 1, characterized in that: and a support plate (140) is arranged at the bottom of the shell (111), and the support plate (140) is of a frame structure.

10. The special drying oven for fruit cakes with vacuum low-temperature drying function according to claim 9, characterized in that: a filter screen is arranged in the support plate (140).

Technical Field

The invention relates to a drying box, in particular to a special drying box for fruit cakes, which has a vacuum low-temperature drying function.

Background

The fruit cakes all adopt fresh fruits and vegetables as raw materials, adopt an ultralow temperature process technology, fully reserve the specific components of the fruits, contain rich flavone, pectin, vitamin C, organic acid, amino acid, calcium, iron, zinc and other components inherent in the fresh fruits, and are widely popular with the masses, and the sales volume and the sales range of the fruit cakes are gradually increased. For cross-region sale and transportation, packaging and storage are one of important links for ensuring product quality, most of the existing storage modes adopt vacuum storage, high-temperature drying is carried out before storage, vacuum packaging and refrigeration are carried out after drying, if the high-temperature drying and the refrigeration are carried out simultaneously, the energy consumption in the process can be increased, and if the high-temperature drying and the refrigeration are carried out separately, the taste of the fruit cake can be influenced by suddenly reducing the temperature after the high-temperature drying.

Disclosure of Invention

The invention aims to provide a special fruit cake drying box with a vacuum low-temperature drying function, so as to solve the problems in the background technology.

For realizing above-mentioned purpose, provide the special drying cabinet of fruit cake with vacuum low temperature drying function, the power distribution box comprises a box body, the box includes outer box and sets up the interior box in outer box, place the fruit cake in the interior box, outer box includes the shell, and shell open-top sets up the inner shell in the shell, and inner shell top and bottom are the opening, and the bottom of the relative one side of inner shell sets up the wind hole, and the wind groove is down established to the top in wind hole, and the wind groove is seted up at the top of inner shell, and wind groove and last wind groove intercommunication down set up wind power output device bottom the shell, and drive gas carries out circulation flow along wind hole, wind groove and last wind groove to the fruit cake of placing in the interior box carries out the drying.

As a further improvement of the technical scheme, the inner box comprises a top cover, the bottom of the top cover is provided with an upper sealing plate, the bottom of the upper sealing plate is provided with a lower sealing plate, a side plate is arranged on one side between the upper sealing plate and the lower sealing plate corresponding to the air hole, the upper sealing plate and the lower sealing plate form a two-side hollowed-out integrated structure, the positions of the hollowed-out parts corresponding to the upper sealing plate, the lower sealing plate, the side plate and the inner wall of the inner shell are all provided with flexible sealing layers, and the top of the top cover is provided with a vacuum tube and air holes formed in one side of the vacuum tube.

As a further improvement of the technical scheme, the wind power output device comprises fan blades and a driving piece.

As a further improvement of the technical scheme, the driving piece is a differential motor, and an output shaft of the differential motor is connected with the fan blades.

As a further improvement of the technical scheme, the driving piece comprises a driving screw rod, the driving screw rod is movably arranged in the inner shell, the driving screw rod is in threaded connection with a driving plate, the driving plate is fixedly connected with the upper sealing plate, a transmission screw rod is arranged between the driving screw rod and the fan blade, and the transmission screw rod and the rotating shaft of the fan blade and the driving screw rod are connected through bevel gears.

As a further improvement of the technical scheme, four corners in the inner shell are provided with separation blades, the separation blades are higher than the height of the lower air duct, the inner box is blocked by the separation blades, and a space is reserved between the inner box and the bottom wall of the outer shell.

As a further improvement of the technical scheme, a plurality of fins are arranged in an interlayer between the outer shell and the inner shell.

As a further improvement of the technical scheme, a filter tank is arranged at the position of the top cover corresponding to the air holes, and a grid is arranged in the filter tank.

As a further improvement of the technical scheme, a filter screen is arranged in the support plate.

As a further improvement of the technical scheme, a support plate is arranged at the bottom of the shell and is of a frame structure.

Compared with the prior art, the invention has the beneficial effects that:

1. in the special drying box for the fruit cakes, the upper sealing plate, the lower sealing plate and the side plate are tightly attached to the inner wall of the inner shell to form a sealed cavity, and then the vacuum pump is connected with the vacuum tube to pump gas in the sealed cavity away, so that a vacuum environment is formed, and the fruit cakes are stored in the vacuum environment.

2. In the special fruit cake drying box, the fan blades are driven to rotate to drive the air to flow upwards, the negative pressure generated at the moment sucks the external air through the interlayer between the outer shell and the inner shell, the external air enters the bottom space of the inner box through the air holes, then enters the lower air groove and is exhausted outside through the upper air groove, so that internal and external air circulation is formed, the temperature is reduced through the fins in the circulation process to form cold air, the fruit cakes are refrigerated, and the storage time is prolonged.

3. In the special fruit cake drying box, the inner box is pulled to move up and down through the handle arranged at the top of the top cover, when the inner box moves to the top, the inner box stays for a period of time of 10-15s, so that the hollow part is exposed outside to dry the fruit cake through circulating air, and the hollow part moves down to ensure that the fruit cake can be kept in a refrigeration environment, so that the drying and refrigeration are carried out simultaneously, and the problem that the taste of the fruit cake is influenced when the fruit cake is dried at high temperature and then suddenly enters the refrigeration environment is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is an exploded view of the entire structure of embodiment 1 of the present invention;

FIG. 3 is a schematic view of an outer box structure according to embodiment 1 of the present invention;

FIG. 4 is a schematic view of a fin structure according to embodiment 1 of the present invention;

FIG. 5 is a schematic structural view of an inner case according to embodiment 2 of the present invention;

FIG. 6 is a schematic structural diagram of a top cover according to embodiment 2 of the present invention;

FIG. 7 is a schematic view of the air circulation principle of embodiment 3 of the present invention;

fig. 8 is a schematic structural diagram of a driving member according to embodiment 4 of the present invention.

The various reference numbers in the figures mean:

100. a box body;

110. an outer box; 111. a housing; 1111. a fin; 112. an inner shell; 1121. a lower air duct; 1122. an air supply groove; 1123. a wind hole; 113. a baffle plate;

120. an inner case; 121. a top cover; 1211. air holes are formed; 1212. a vacuum tube; 1213. a filter cell; 122. an upper sealing plate; 123. a lower sealing plate; 1231. a flexible sealing layer; 124. a side plate;

130. a wind power output device; 131. a fan blade; 132. a drive member; 1321. driving the screw rod; 1322. a drive plate; 1323. a transmission screw rod;

140. and (4) a support plate.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-8, the present embodiment provides a special drying box for fruit cakes with vacuum low-temperature drying function, including a box body 100, the box body 100 includes an outer box 110 and an inner box 120 disposed in the outer box 110, the fruit cakes are disposed in the inner box 120, the outer box 110 includes an outer shell 111, the top of the outer shell 111 is open, an inner shell 112 is disposed in the outer shell 111, the top and the bottom of the inner shell 112 are both open, an air hole 1123 is disposed at the bottom of the opposite side of the inner shell 112, a lower air groove 1121 is disposed at the top of the air hole 1123, an upper air groove 1122 is disposed at the top of the inner shell 112, the lower air groove 1121 is communicated with the upper air groove 1122, a wind output device 130 is disposed at the bottom of the outer shell 111, and driving gas circularly flows along the air hole 1123, the lower air groove 1121 and the upper air groove 1122 to dry the fruit cakes disposed in the inner box 120.

Example 1

Referring to fig. 1-3, the blocking pieces 113 are disposed at four corners of the inner casing 112, and the height of the blocking pieces 113 is higher than that of the downdraft slot 1121, so that the inner box 120 is blocked by the blocking pieces 113, and a space is left between the inner box 120 and the bottom wall of the outer casing 111, thereby providing enough space for gas circulation.

In addition, as shown in fig. 4, a plurality of fins 1111 are disposed in the interlayer between the outer shell 111 and the inner shell 112 to cool the circulating air to form cold air, and the cold air absorbs ambient heat to achieve the effect of refrigerating the fruit cake, and the circulation of the air is reused to improve the efficiency of heat absorption.

Example 2

Referring to fig. 5, the inner box 120 includes a top cover 121, an upper sealing plate 122 is disposed at the bottom of the top cover 121, a lower sealing plate 123 is disposed at the bottom of the upper sealing plate 122, side plates 124 are disposed between the upper sealing plate 122 and the lower sealing plate 123 at one side corresponding to the air holes 1123, so that the upper sealing plate 122 and the lower sealing plate 123 form an integral structure with two hollowed sides, flexible sealing layers 1231 are disposed at positions of the inner walls of the upper sealing plate 122, the lower sealing plate 123, the side plates 124 and the inner shell 112 corresponding to the hollowed parts, and a vacuum tube 1212 and an air hole 1211 disposed at one side of the vacuum tube 1212 are disposed at the top of the top cover 121.

The working principle is as follows:

firstly, the fruitcake is placed on the flexible sealing layer 1231 of the lower sealing plate 123 through the hollowed-out part, then the inner box 120 is integrally placed in the inner shell 112 and is blocked by the blocking piece 113, then the hollowed-out part falls on the flexible sealing layer 1231 on the inner wall of the inner shell 112, the upper sealing plate 122, the lower sealing plate 123 and the side plate 124 are tightly attached to the inner wall of the inner shell 112 to form a sealed cavity, then the vacuum pump is connected with the vacuum tube 1212 to pump away gas in the sealed cavity, so that a vacuum environment is formed, storage of the fruitcake in the vacuum environment is realized, and the air holes 1211 and the air holes 1123 play a role of air inlet and avoid that the gas cannot be pumped away after being acted by atmospheric pressure.

Notably, flexible sealing layer 1231 comprises PET, nylon, polyethylene, and the like.

In addition, as shown in fig. 6, a filter groove 1213 is formed in the top cover 121 corresponding to the air hole 1211, and a grid is disposed in the filter groove 1213 to filter the flowing air.

Example 3

Referring to fig. 7, wherein a is a gas circulation path, b is a moving path of the inner box 120, the wind power output device 130 includes blades 131 and a driving member 132, the driving member 132 is a differential motor, and an output shaft of the differential motor is fixedly connected to the blades 131.

The specific working principle of the embodiment is as follows:

firstly, putting the fruitcake on the flexible sealing layer 1231 of the lower sealing plate 123 through the hollowed part, then putting the whole inner box 120 into the inner shell 112, then switching on the differential motor to enable the output shaft of the differential motor to drive the fan blades 131 to rotate so as to drive the gas to flow upwards, sucking the outside gas through an interlayer between the outer shell 111 and the inner shell 112 under the action of negative pressure generated at the moment, entering the bottom space of the inner box 120 through the air holes 1123, then entering the lower air groove 1121, and then discharging the outside through the upper air groove 1122, thereby forming an inside and outside air circulation, cooling through the fins 1111 in the circulation process, forming cold air so as to refrigerate the fruitcake, and prolonging the preservation time;

meanwhile, the inner box 120 is pulled to move up and down along the direction b by the handle arranged at the top of the top cover 121, when the inner box 120 moves to the top, the inner box stays for a period of time, preferably 10-15s, so that the hollow part is exposed outside, the fruitcake is dried by circulating air, and the hollow part moves downwards to ensure that the fruitcake can be kept in a refrigeration environment, so that the drying and refrigeration are carried out simultaneously, and the problem that the taste of the fruitcake is influenced by the fact that the fruitcake is dried at high temperature and then suddenly enters the refrigeration environment is solved;

finally, the inner case 120 is entirely placed in the inner case 112, and then a vacuum pump is connected to the vacuum tube 1212 to pump out the gas in the sealed chamber, thereby forming a vacuum environment.

In addition, a support plate 140 is arranged at the bottom of the shell 111, and the support plate 140 is of a frame structure so as to support the shell 111 and ensure the circulation of air at the bottom of the shell 111.

Example 4

Referring to fig. 8, the driving member 132 includes a driving screw 1321, the driving screw 1321 is movably disposed in the inner housing 112, the driving screw 1321 is externally threaded with a driving plate 1322, the driving plate 1322 is fixedly connected to the upper sealing plate 122, a transmission screw 1323 is disposed between the driving screw 1321 and the fan blade 131, and the transmission screw 1323 is connected to the rotating shaft of the fan blade 131 and the driving screw 1321 and the transmission screw 1323 through bevel gears.

The working principle is as follows:

when the inner box 120 moves upwards, the driving plate 1322 drives the driving screw 1321 to rotate through the screwing force, then the fan blade 131 is driven to rotate through the transmission screw 1323, at the moment, the fan blade 131 generates an upward wind force, so that air enters from the interlayer and is stored in the air supply groove 1122, when the inner box 120 moves downwards, the fan blade 131 rotates reversely, at the moment, the air stored in the air supply groove 1122 is discharged from the bottom of the shell 111, the filter screen is arranged in the support plate 140, so that the discharged air is filtered, the problem that the circulating air is accumulated at the top and cannot be effectively circulated is solved, and the drying effect is poor is caused.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.