Vacuum drying oven convenient to clean

Abstract

The utility model relates to the technical field of vacuum drying boxes, and discloses a vacuum drying box convenient to clean, which comprises a base, a support frame is mounted at the top of the base, a heating box is mounted at the top of the base, a control panel is mounted on the surface of the heating box, and a drying mechanism is arranged on the heating box. A sealing mechanism is arranged on the base, the sealing mechanism comprises a connecting plate connected into the base in a sliding mode, two sets of threaded rods are symmetrically installed on the two sides of the connecting plate, and the surface of each set of threaded rod is in threaded hole connection with a nut. According to the vacuum drying box convenient to clean, the problems that when an existing vacuum drying box dries Chinese herbal medicine, residues can be left in the vacuum box, cleaning is not convenient, follow-up use is affected, and meanwhile it is difficult to guarantee that the Chinese herbal medicine in the vacuum drying box is heated evenly in the drying process are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum drying ovens, in particular to a vacuum drying oven convenient for cleaning. Background Art

[0002] Drying ovens are widely used for rapid and efficient drying of heat-sensitive, easily decomposable, easily oxidizable substances and articles with complex components.

[0003] When the existing vacuum drying oven dries Chinese herbal medicines, residues will remain in the vacuum chamber, which is inconvenient for cleaning and thus affects subsequent use. At the same time, it is difficult to ensure that the Chinese herbal medicines inside are evenly heated during the drying process. Therefore, a vacuum drying oven convenient for cleaning is needed to solve the above problems. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a vacuum drying oven convenient for cleaning, which solves the problems that when the existing vacuum drying oven dries Chinese herbal medicines, residues will remain in the vacuum chamber, which is inconvenient for cleaning and thus affects subsequent use, and at the same time, it is difficult to ensure that the Chinese herbal medicines inside are evenly heated during the drying process.

[0006] (2) Technical Solutions

[0007] The technical solution of the utility model to solve the above technical problems is as follows: A vacuum drying oven convenient for cleaning, including a base, a support frame is installed on the top of the base, a heating box is installed on the top of the base, an operation panel is installed on the surface of the heating box, a drying mechanism is arranged on the heating box, and a sealing mechanism is arranged on the base.

[0008] Preferably, the sealing mechanism includes a connecting plate slidably connected in the base, two groups of threaded rods are symmetrically installed on both sides of the connecting plate, a nut is threadedly connected to the surface of each group of threaded rods, a limiting frame is installed on the top of the connecting plate, and a sealing cover is rotatably connected in the limiting frame.

[0009] Preferably, a rectangular sliding groove adapted to the connecting plate is opened in the base, adjusting grooves adapted to the threaded rods are opened on both sides of the rectangular sliding groove, and the connecting plate and the base are fixed by the threaded rods and nuts.

[0010] Preferably, a rotating groove adapted to the sealing cover is opened in the limiting frame, and a handle is installed on one side of the connecting plate.

[0011] Preferably, the drying mechanism includes a driving motor installed on the support frame. The output end of the driving motor is equipped with a driving gear. The top of the heating box is rotatably connected with a vacuum cylinder. Two groups of convex rings are symmetrically arranged on the surface of the vacuum cylinder. A driven gear ring is installed at the left end of the vacuum cylinder. A plurality of groups of flow deflectors are symmetrically installed in the vacuum cylinder. A push plate is slidably connected in the vacuum cylinder. A long rod is installed on the surface of the push plate.

[0012] Preferably, two rotating grooves adapted to the convex rings are provided at the top of the heating box. The driving gear meshes with the driven gear ring.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1) For this vacuum drying oven that is convenient to clean, during use, loosen the nut, then pull the connecting plate outwards to drive the sealing cover to separate from the vacuum cylinder. Then place the Chinese herbal medicine to be dried in the vacuum cylinder. Push the connecting plate to reset to drive the sealing cover to seal the vacuum cylinder, and then fix it with the nut, so as to ensure the sealing performance of the vacuum cylinder. Connect the vacuum cylinder to the vacuum pump, control the temperature of the heating box through the control panel and start the driving motor. Then the driving motor drives the vacuum cylinder to rotate. The flow deflectors in the vacuum cylinder can ensure that the Chinese herbal medicine is evenly heated. After drying, loosen the nut again, push the connecting plate to drive the sealing cover to separate from the vacuum cylinder, and drive the push plate through the long rod to clean out all the Chinese herbal medicine and residues, avoiding residue retention, which is convenient for cleaning and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the present utility model;

[0016] Figure 2 is a side view of the present utility model;

[0017] Figure 3 is a structural schematic diagram of the connecting plate of the present utility model;

[0018] Figure 4 is a structural schematic diagram of the installation of the sealing cover of the present utility model;

[0019] Figure 5 is a structural schematic diagram of the interior of the vacuum cylinder of the present utility model.

[0020] In the figure: 1, base; 2, support frame; 3, heating box; 4, control panel; 5, sealing mechanism; 501, connecting plate; 502, threaded rod; 503, nut; 504, limit frame; 505, sealing cover; 6, drying mechanism; 601, driving motor; 602, driving gear; 603, vacuum cylinder; 604, convex ring; 605, driven gear ring; 606, flow deflector; 607, push plate; 608, long rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1, as shown by Figures 1-4 a vacuum drying oven that is convenient to clean, including a base 1, a support frame 2 is installed on the top of the base 1, a heating box 3 is installed on the top of the base 1, a control panel 4 is installed on the surface of the heating box 3, and a sealing mechanism 5 is arranged on the base 1;

[0023] The sealing mechanism 5 includes a connecting plate 501 slidably connected in the base 1, two groups of threaded rods 502 are symmetrically installed on both sides of the connecting plate 501, each group of threaded rods 502 is threadedly connected with a nut 503, a limiting frame 504 is installed on the top of the connecting plate 501, and a sealing cover 505 is rotatably connected in the limiting frame 504.

[0024] Wherein a rectangular sliding groove adapted to the connecting plate 501 is opened in the base 1, adjusting grooves adapted to the threaded rods 502 are opened on both sides of the rectangular sliding groove, the connecting plate 501 and the base 1 are fixed by the threaded rods 502 and the nuts 503, a rotating groove adapted to the sealing cover 505 is opened in the limiting frame 504, and a handle is installed on one side of the connecting plate 501.

[0025] When using the structure provided, loosen the nut 503, then pull the connecting plate 501 outwards to drive the sealing cover 505 to separate from the vacuum cylinder 603, then place the Chinese herbal medicine to be dried in the vacuum cylinder 603, push the connecting plate 501 to reset to drive the sealing cover 505 to seal the vacuum cylinder 603, and then fix it with the nut 503, so as to ensure the sealing performance of the vacuum cylinder 603.

[0026] Embodiment 2, as shown by Figure 1 、 2 and 5, on the basis of Embodiment 1, a drying mechanism 6 is arranged on the heating box 3. The drying mechanism 6 includes a driving motor 601 installed on the support frame 2, a driving gear 602 is installed at the output end of the driving motor 601, a vacuum cylinder 603 is rotatably connected to the top of the heating box 3, two groups of convex rings 604 are symmetrically arranged on the surface of the vacuum cylinder 603, a driven gear ring 605 is installed at the left end of the vacuum cylinder 603, multiple groups of spoiler plates 606 are symmetrically installed in the vacuum cylinder 603, a pushing plate 607 is slidably connected in the vacuum cylinder 603, and a long rod 608 is installed on the surface of the pushing plate 607.

[0027] The top of the heating box 3 is provided with two groups of rotating grooves adapted to the convex ring 604, and the driving gear 602 meshes with the driven gear ring 605.

[0028] The vacuum cylinder 603 is connected to the vacuum pump through the provided structure. The temperature of the heating box 3 is controlled by the control panel 4 and the driving motor 601 is started. Then, the driving motor 601 drives the vacuum cylinder 603 to rotate. The flow baffle 606 in the vacuum cylinder 603 can ensure that the Chinese herbal medicines are evenly heated. After the drying is completed, the nut 503 is loosened again, and the connecting plate 501 is pushed to drive the sealing cover 505 to separate from the vacuum cylinder 603. The push plate 607 is driven by the long rod 608 to clean out all the Chinese herbal medicines and residues, avoiding residue retention, being convenient for cleaning and having simple operation.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum drying oven that is easy to clean, comprising a base (1), characterized in that: A support frame (2) is installed on the top of the base (1), a heating box (3) is installed on the top of the base (1), a control panel (4) is installed on the surface of the heating box (3), a drying mechanism (6) is arranged on the heating box (3), and a sealing mechanism (5) is arranged on the base (1).

2. The easy-to-clean vacuum drying oven according to claim 1, characterized in that: The sealing mechanism (5) comprises a connecting plate (501) slidably connected to the base (1), two groups of threaded rods (502) are symmetrically mounted on both sides of the connecting plate (501), a nut (503) is threadedly connected to the surface of each group of threaded rods (502), a limiting frame (504) is mounted on the top of the connecting plate (501), and a sealing cover (505) is rotatably connected to the limiting frame (504).

3. The easy-to-clean vacuum drying oven according to claim 2, characterized in that: A rectangular slide groove matching the connecting plate (501) is provided in the base (1), and adjustment grooves matching the threaded rod (502) are provided on both sides of the rectangular slide groove. The connecting plate (501) and the base (1) are fixed via the threaded rod (502) and the nut (503).

4. The easy-to-clean vacuum drying oven according to claim 2, characterized in that: A rotation groove adapted to the sealing cover (505) is provided in the limiting frame (504), and a handle is installed on one side of the connecting plate (501).

5. The easy-to-clean vacuum drying oven according to claim 1, characterized in that: The drying mechanism (6) comprises a driving motor (601) mounted on a support frame (2); a driving gear (602) is mounted on the output end of the driving motor (601); a vacuum cylinder (603) is rotatably connected to the top of the heating box (3); two groups of convex rings (604) are symmetrically arranged on the surface of the vacuum cylinder (603); a driven gear ring (605) is mounted on the left end of the vacuum cylinder (603); a plurality of groups of spoilers (606) are symmetrically mounted inside the vacuum cylinder (603); a push plate (607) is slidably connected inside the vacuum cylinder (603); and a long rod (608) is mounted on the surface of the push plate (607).

6. The easy-to-clean vacuum drying oven according to claim 5, characterized in that: The top of the heating box (3) is provided with two sets of rotation grooves adapted to the convex ring (604), and the driving gear (602) is meshed with the driven gear ring (605).

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