CN213955832U - Hot air circulation oven - Google Patents

Abstract

The application provides a heated air circulation oven includes: the box body is provided with a storage cavity, and an air inlet hole and an air outlet hole which are communicated with the storage cavity; the storage part is provided with a storage cavity and a plurality of vent holes communicated with the storage cavity, and the storage cavity is used for storing articles to be dried; the storage part is positioned in the storage cavity; and the driving piece is arranged on the box body and is connected with the storage piece and used for driving the storage piece to rotate relative to the box body. The contact area between the article in the storage piece and the hot air is large, the heating is uniform, and the drying effect is good.

Description

Hot air circulation oven

Technical Field

The utility model relates to a processing equipment field particularly, relates to a heated air circulation oven.

Background

At present, some articles such as medicines, especially granular medicines, need to be dried by a heating and drying device during processing and manufacturing. The heating and drying device comprises a box body and a heating device or a heating device arranged in the box body, wherein the medicine is placed above the heating device or the heating device, and the heating device or the heating device is used for heating air around the medicine so as to evaporate moisture in the medicine.

The inventor researches and discovers that the existing heating and drying device has the following defects:

the medicine is heated unevenly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heated air circulation oven, it can improve the homogeneity that the medicine is heated.

The embodiment of the utility model is realized like this:

the utility model provides a heated air circulation oven, include:

the box body is provided with a storage cavity, and an air inlet hole and an air outlet hole which are communicated with the storage cavity;

the storage part is provided with a storage cavity and a plurality of vent holes communicated with the storage cavity, and the storage cavity is used for storing articles to be dried; the storage part is positioned in the storage cavity;

and the driving piece is arranged on the box body and is connected with the storage piece and used for driving the storage piece to rotate relative to the box body.

In an alternative embodiment, the storage element is detachably connected to the drive element.

In an alternative embodiment, the drive member is provided as an electric motor and the storage member is removably connected to an output shaft of the electric motor.

In an alternative embodiment, the storage member is threadedly coupled to the output shaft.

In an alternative embodiment, the hot air circulation oven further comprises a connecting piece, and the driving piece is connected with the connecting piece and used for driving the connecting piece to rotate relative to the box body; the storage member is slidably coupled to the coupling member to adjust a position of the storage member with respect to the housing.

In an alternative embodiment, the connecting member is provided with a sliding groove, a sliding block is slidably arranged in the sliding groove, and the storage member is connected with the sliding block.

In an alternative embodiment, the chute comprises a chute bottom wall and a blocking wall connected to the chute bottom wall, the section of the blocking wall, which is orthographically projected in a plane in a direction perpendicular to the chute bottom wall, coinciding with the chute bottom wall;

the sliding block is arranged at a distance from the bottom wall of the groove and is magnetically connected with the blocking wall.

In an alternative embodiment, the runners are provided as "T" slots or dovetail slots.

In an optional embodiment, two ends of the sliding groove are provided with blocking portions, and the blocking portions are used for abutting against the sliding block so as to prevent the sliding block from sliding away from the sliding groove from the end portion of the sliding groove.

In an optional embodiment, the hot air circulation oven further comprises an air box, a first air conveying pipe and a second air conveying pipe, wherein an air outlet of the air box is communicated with the air inlet hole through the first air conveying pipe; the air inlet of the air box is communicated with the air exhaust hole through a second air conveying pipe.

The embodiment of the utility model provides a beneficial effect is:

in summary, this embodiment provides a heated air circulation oven, places medicine or other article in storing the piece, then lets in hot-blastly from the fresh air inlet of box, and hot-blastly flows in accomodating the chamber to can follow the exhaust hole and discharge, hot-blastly continue to get into from the fresh air inlet, so, can get rid of the cold air in accomodating the chamber totally, make and keep the suitable hot-blast of temperature in the accomodating chamber all the time. In the hot air flowing process, due to the fact that the storage piece is provided with the vent hole, hot air can enter the storage piece from the vent hole and contacts with the medicine when passing through the storage piece, and the medicine is heated and dried. Simultaneously, the driving piece drives and stores the piece and rotate for the medicine is turnd in storing the chamber, and the different positions homoenergetic of medicine can with hot-blast contact, and the medicine is big with hot-blast area of contact, is heated evenly, improves the drying efficiency of medicine.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic cross-sectional structural view of a view angle of a heated air circulation oven according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a hot air circulation oven according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural view of another view of a heated air circulation oven according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a connecting member according to an embodiment of the present invention.

Icon:

100-a box body; 110-a receiving cavity; 120-air inlet holes; 130-air exhaust holes; 140-a first side; 150-a second side; 160-a separator; 170-taking and placing port; 180-a box door; 200-storage members; 210-a vent; 300-a driver; 400-a connector; 410-a chute; 411-cell bottom wall; 412-a barrier wall; 420-a blocking portion; 500-a slide block; 510-card slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present embodiment provides a hot air circulation oven, which can dry a material in a box 100 by using hot air, and has a large contact area between the material and the hot air, uniform heating, and a good drying effect.

Referring to fig. 1, in the present embodiment, the hot air circulation oven includes:

the box body 100, the box body 100 has the intake chamber 110 and the air inlet 120 and the air outlet 130 which are communicated with the intake chamber 110;

the storage part 200 is provided with a storage cavity and a plurality of vent holes 210 communicated with the storage cavity, and the storage cavity is used for storing articles to be dried; the storage part 200 is located in the receiving cavity 110;

and a driving member 300, the driving member 300 being disposed on the box body 100, the driving member 300 being coupled to the storage member 200 for driving the storage member 200 to rotate relative to the box body 100.

When the heated air circulation oven provided by the embodiment is used, medicines or other articles are placed in the storage part 200, then hot air is introduced from the air inlet holes 120 of the box body 100, flows in the storage cavity 110 and can be discharged from the air outlet holes 130, and the hot air continuously enters from the air inlet holes 120, so that cold air in the storage cavity 110 can be completely discharged, and the storage cavity 110 can be kept with hot air with proper temperature all the time. In the flowing process of the hot air, since the storage part 200 is provided with the vent hole 210, the hot air can enter the storage part 200 from the vent hole 210 and contact with the medicine while passing through the storage part 200, so as to heat and dry the medicine. Simultaneously, driving piece 300 drives and stores piece 200 and rotates for the medicine is being stirred in storing the chamber, and the different positions homoenergetic of medicine can with hot-blast contact, and medicine and hot-blast area of contact is big, improves the drying efficiency of medicine, and simultaneously, the medicine is heated evenly, and the drying quality of medicine is high.

Referring to fig. 1 and 2, in the present embodiment, optionally, the box 100 has a first side 140 and a second side 150 opposite to each other, and the air inlet hole 120 and the air outlet hole 130 are respectively disposed on the first side 140 and the second side 150. Further, a plurality of partition plates 160 are disposed between the first side 140 and the second side 150, the partition plates 160 are spaced from the first side 140 to the second side 150, and the partition plates 160 are staggered on the top and bottom sides of the cabinet 100, and the edges of adjacent partition plates 160 have different heights, so that the flow path of the air flowing from the air inlet hole 120 to the air outlet hole 130 is in a zigzag shape or a curved shape, which can increase the staying time of hot air in the cabinet 100, thereby improving the drying effect.

Optionally, the side portion of the box 100 adjacent to the first side 140 and the second side 150 is provided with a pick-and-place opening 170, a box door 180 movably connected to the box 100 is disposed at the pick-and-place opening 170, and the box door 180 is used for opening or closing the pick-and-place opening 170.

Further, the door 180 is connected to the box 100 by a snap structure, when the snap structure is opened, the door 180 can be directly separated from the box 100, when the door 180 is covered on the access opening 170 of the box 100, the snap structure is closed, the door 180 and the box 100 are kept relatively still, and the door 180 seals the access opening 170.

Alternatively, the door 180 may be hinged to the cabinet 100.

In this embodiment, the driving member 300 is optionally provided on the top side of the case 100.

Alternatively, the driving member 300 may be provided as a motor, and an output shaft of the motor may be directly connected to the storage member 200, or an output shaft of the motor may be connected to the storage member 200 through a speed reducer.

Referring to fig. 3, in the present embodiment, optionally, the hot air circulation oven further includes a connecting member 400 and a sliding block 500. The connecting member 400 is a rod member, the connecting member 400 is fixedly connected with the output shaft of the driving member 300, the connecting member 400 is provided with a sliding groove 410, the sliding groove 410 extends along the extending direction of the connecting member 400, the sliding groove 410 can be a dovetail groove or a 'T' -shaped groove, and the sliding block 500 has a clamping portion matched with the sliding groove 410. The slider 500 is slidably engaged with the slide groove 410, that is, the slider 500 is slidably engaged with the link 400 in the extending direction of the link 400.

Referring to fig. 3 and 4, further, the sliding chute 410 has a chute bottom wall 411 and a blocking wall 412 connected to the chute bottom wall 411, and an orthographic projection portion of the blocking wall 412 in a plane in a direction perpendicular to the chute bottom wall 411 coincides with the chute bottom wall 411. By such design, the sliding block 500 can be slidably connected to the blocking wall 412, so that the sliding block 500 is prevented from being released from the notch of the sliding slot 410 by the design of the blocking wall 412. Meanwhile, when the slider 500 is disposed in the sliding groove 410, a space is formed between the slider 500 and the bottom wall 411 of the groove, so that the slider 500 can move a set distance close to the bottom wall 411 of the groove to separate the slider 500 from the blocking wall 412.

Optionally, the blocking wall 412 and the slider 500 are magnetically connected, in other words, the blocking wall 412 and the slider 500 are respectively made of a magnet or a metal, or both the blocking wall 412 and the slider 500 are made of a magnet. When the blocking wall 412 contacts with the slider 500, the two are magnetically attracted to each other, and the slider 500 and the connecting member 400 are kept relatively stationary. When the slider 500 moves close to the slot bottom wall 411 to be separated from the blocking wall 412, the slider 500 is easily slid in the slide slot 410 with respect to the link 400.

Further, the sliding groove 410 is provided with blocking portions 420 at both ends of the extending direction thereof, so as to limit the sliding range of the sliding block 500 in the sliding groove 410, and prevent the sliding block 500 from sliding off the sliding groove 410 from both ends of the sliding groove 410.

It should be noted that the extension line of the connecting member 400 is located in the area surrounded by the access opening 170. Thus, when the slider 500 is slid, the slider 500 can be slid to a position close to the pick-and-place port 170.

In this embodiment, the storage part 200 may be detachably coupled to the slider 500. The storage part 200 can slide to the position of the pick-and-place port 170 along with the slider 500, so that the storage part 200 can be detached from the slider 500, and when drying, the storage part 200 can slide to the middle position of the box body 100 along with the slider 500, so that the articles in the storage part 200 are heated more uniformly. And since the slider 500 is magnetically connected to the blocking wall 412, when the storage part 200 is located at the middle of the case 100 and is driven by the driving member 300 to rotate relative to the case 100, the position of the storage part 200 is not easily changed, and the safety is high.

Optionally, a clamping groove 510 is formed on the slider 500, and the storage part 200 is in clamping fit with the clamping groove 510. Alternatively, the storage member 200 and the engaging groove 510 may be detachably connected by a screw, a snap, or the like.

Optionally, the storage part 200 may be a cylindrical shell, and a plurality of ventilation holes 210 are formed in the storage part 200, the ventilation holes being uniformly spaced, so that hot air passes through the storage part 200 and contacts with the articles in the storage part 200 to dry the articles.

It should be understood that, in order to facilitate the taking and placing of the articles to be dried, an opening may be provided on the storage unit 200, and a door structure may be provided at the opening to prevent the articles from falling from the storage unit 200 during the drying process.

In other embodiments, the storage element 200 may be directly coupled to the driving element 300 without being coupled to the driving element by a coupling member 400, a slider 500, or the like, for example, the storage element 200 may be directly screwed to the output shaft of the driving element 300, or the storage element 200 may be detachably coupled to a locking groove 510 provided on the output shaft.

In this embodiment, optionally, the hot air circulation oven further includes an air box, a first air delivery pipe and a second air delivery pipe, and an air outlet of the air box is communicated with the air inlet hole 120 through the first air delivery pipe; the air inlet of the air box is communicated with the air exhaust hole through a second air conveying pipe, and the air box provides hot air for the box body 100.

When the hot air circulation oven provided by the embodiment is used, the door 180 is opened, the storage part 200 storing articles is hung on the sliding block 500, then the sliding block 500 is separated from the blocking wall 412, the sliding block 500 is slid to drive the storage part 200 to move, when the storage part 200 moves to a position approximately in the middle of the connecting part 400, the sliding block 500 is released, the sliding block 500 is in contact with and magnetically connected with the blocking wall 412, and at the moment, the position adjustment of the storage part 200 is completed. When the door 180 is closed, the driving member 300 is first started to drive the storage member 200 to rotate, and then the bellows is opened to allow hot air to enter the box 100, so that when an article rotates along with the storage member 200, the article is turned over in the storage member 200, and hot air enters the storage member 200 through the vent hole 210 and contacts with the article stored in the storage member 200, thereby drying the article.

The heated air circulation oven that this embodiment provided, the simple operation, the stoving effect of article is good.

It should be noted that the hot air circulation oven provided by this embodiment can dry particulate matter articles such as medicines.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A heated air circulation oven, comprising:

the box body (100) is provided with a containing cavity (110), and an air inlet hole (120) and an air outlet hole (130) which are communicated with the containing cavity (110);

the drying device comprises a storage piece (200), wherein the storage piece (200) is provided with a storage cavity and a plurality of vent holes (210) communicated with the storage cavity, and the storage cavity is used for storing articles to be dried; the storage piece (200) is located in the receiving cavity (110);

and the driving piece (300) is arranged on the box body (100), and the driving piece (300) is connected with the storage piece (200) and is used for driving the storage piece (200) to rotate relative to the box body (100).

2. The hot air circulating oven of claim 1, wherein:

the storage member (200) is detachably connected to the drive member (300).

3. The hot air circulation oven of claim 2, wherein:

the drive member (300) is provided as a motor, and the storage member (200) is detachably connected to an output shaft of the motor.

4. The hot air circulation oven of claim 3, wherein:

the storage member (200) is threadedly coupled to the output shaft.

5. The hot air circulating oven according to any one of claims 1-4, characterized in that:

the hot air circulation oven also comprises a connecting piece (400), and the driving piece (300) is connected with the connecting piece (400) and used for driving the connecting piece (400) to rotate relative to the box body (100); the storage member (200) is slidably coupled to the coupling member (400) to adjust the position of the storage member (200) with respect to the case (100).

6. The hot air circulation oven of claim 5, wherein:

the connecting piece (400) is provided with a sliding groove (410), a sliding block (500) is slidably arranged in the sliding groove (410), and the storage piece (200) is connected with the sliding block (500).

7. The hot air circulation oven of claim 6, wherein:

the chute (410) comprises a chute bottom wall (411) and a blocking wall (412) connected with the chute bottom wall (411), wherein the orthographic projection part of the blocking wall (412) in a plane along the direction perpendicular to the chute bottom wall (411) is superposed with the chute bottom wall (411);

the slider (500) is spaced from the slot bottom wall (411), and the slider (500) is magnetically connected to the blocking wall (412).

8. The hot air circulation oven of claim 7, wherein:

the sliding groove (410) is arranged into a T-shaped groove or a dovetail groove.

9. The hot air circulation oven of claim 7, wherein:

both ends of the sliding groove (410) are provided with blocking parts (420), and the blocking parts (420) are used for abutting against the sliding block (500) so as to prevent the sliding block (500) from sliding away from the sliding groove (410) from the end part of the sliding groove (410).

10. The hot air circulating oven of claim 1, wherein:

the hot air circulation oven also comprises an air box, a first air conveying pipe and a second air conveying pipe, wherein an air outlet of the air box is communicated with the air inlet hole (120) through the first air conveying pipe; and the air inlet of the air box is communicated with the air exhaust hole (130) through the second air conveying pipe.

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