Multi-layer double-cavity high-vacuum oven capable of rapidly drying

Abstract

The utility model discloses a multilayer double-cavity high vacuum oven capable of drying quickly, which comprises a vacuum oven body, an oven inner cavity is arranged in the upper part of one end of the vacuum oven body, and an oven material rack is arranged in the oven inner cavity; according to the utility model, the transverse material racks with different lengths and different numbers are selected, and the clamping buckle rods and the buckle rod shifting blocks at the four ends inside the transverse material racks are respectively buckled and inserted into the clamping through grooves with different heights in the two groups of connecting movable side frames at the two sides; in this way, the whole oven material frame can be quickly disassembled, assembled, matched and adjusted according to different use requirements, use is more convenient, then gaps between rotating wheel discs at the corners of the assembled oven material frame are aligned with material frame limiting strips in an oven inner cavity to be pushed in, and therefore the oven material frame can be quickly and conveniently limited; the oven material frame can be always located in the middle of the interior of the oven inner cavity, the drying uniformity and efficiency are improved, and the oven material frame can be conveniently moved through the rotating wheel disc arranged in a rotating mode.

Description

Technical Field

[0001] The utility model relates to the technical field of oven equipment, in particular to a multi-layer double-chamber high-vacuum oven capable of rapid drying. Background Technique

[0002] A high-vacuum oven is a device used for heating and processing in a high-vacuum environment. It is usually used in material processing, laboratory research, and industrial manufacturing, especially in cases where heat treatment or drying treatment is required under low pressure or almost no gas presence.

[0003] The multi-layer double-chamber high-vacuum oven is a type of high-vacuum oven. It has a double-vacuum heating chamber inside, which can quickly and efficiently dry a relatively large number of item materials. However, the existing multi-layer double-chamber high-vacuum ovens are not flexible enough to be disassembled, adjusted, and adapted to different usage requirements during use, which is rather inconvenient. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a multi-layer double-chamber high-vacuum oven capable of rapid drying to solve the problem that the existing multi-layer double-chamber high-vacuum ovens are not flexible enough to be disassembled, adjusted, and adapted to different usage requirements during use, which is rather inconvenient.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A multi-layer double-chamber high-vacuum oven capable of rapid drying, comprising: a vacuum baking box body, an oven inner cavity is arranged inside the upper end of one end of the vacuum baking box body, an oven material rack is arranged inside the oven inner cavity, material rack limiting strips are fixedly arranged on both sides of the lower part inside the oven inner cavity, the oven material rack includes a connecting and moving side frame, a transverse material rack is clamped at one end of the connecting and moving side frame, the connecting and moving side frame includes a moving frame body, rotating wheel discs are rotatably connected to both sides of the corners of the moving frame body, clamping through grooves are opened at both ends inside the moving frame body, the transverse material rack includes a material rack outer frame, clamping buckle rods are fixedly arranged at the four ends of the material rack outer frame, a buckle rod dial block is fixedly arranged at one end of the clamping buckle rod, and a partition cross bar is fixedly arranged inside the material rack outer frame.

[0006] As a further scheme of the utility model: A sealing rubber ring is embedded around the oven inner cavity at one end of the vacuum baking box body, a rubber ring embedding groove is opened around the oven inner cavity at one end of the oven inner cavity, and the sealing rubber ring is adaptively embedded inside the rubber ring embedding groove.

[0007] As a further solution of the present utility model: One end of the vacuum baking box body is hinged with an oven door. A transparent window is embedded inside the oven door. One end of the oven door is fixedly provided with a door handle. One end above the vacuum baking box body is embedded with an oven control panel, and a control display screen and multiple groups of control button structures are embedded inside the oven control panel.

[0008] As a further solution of the present utility model: The number of the oven inner cavities and the oven racks is both set to two groups. The number of the rack limiting strips is set to multiple groups. Every four groups of the rack limiting strips are adapted to one oven inner cavity. The number of the rotating wheel disks is set to multiple groups. The gap between every two groups of the rotating wheel disks is adapted to the rack limiting strips. The buckle lever block is adapted to the clamping through groove.

[0009] As a further solution of the present utility model: The number of the oven door, the transparent window of the door and the door handle is both set to two groups, which are arranged up and down at one end of the vacuum baking box body. The transparent window of the door is made of high-strength heat-resistant tempered glass.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] In the present utility model, by selecting horizontal racks with different lengths and different numbers, the clamping buckle rods and buckle lever blocks at the four ends inside are respectively inserted into the clamping through grooves at different heights in the two groups of connecting and moving side frames on both sides. In this way, the overall disassembly, assembly and adaptation of the oven racks can be quickly carried out according to different usage requirements, making the use more convenient. Then, the gaps between the rotating wheel disks at the corners of the assembled oven racks are aligned with the rack limiting strips inside the oven inner cavity and pushed in. In this way, the oven racks can be quickly and conveniently limited, so that they can always be located in the middle position inside the oven inner cavity, improving the uniformity and efficiency of drying. And the oven racks can be conveniently moved by rotating the rotating wheel disks provided. Description of the Drawings

[0012] Figure 1 It is the overall structural schematic diagram of a multi-layer double-chamber high-vacuum oven capable of rapid drying according to the present utility model;

[0013] Figure 2 It is the structural schematic diagram of the vacuum baking box body in a multi-layer double-chamber high-vacuum oven capable of rapid drying according to the present utility model;

[0014] Figure 3 It is the structural schematic diagram of the oven rack in a multi-layer double-chamber high-vacuum oven capable of rapid drying according to the present utility model;

[0015] Figure 4 It is the structural schematic diagram of the connecting and moving side frame in a multi-layer double-chamber high-vacuum oven capable of rapid drying according to the present utility model;

[0016] Figure 5 This is a schematic structural diagram of the horizontal material rack in a multi-layer double-chamber high-vacuum oven capable of rapid drying according to the present utility model.

[0017] In the figure: 1, vacuum baking box body; 2, oven inner cavity; 3, oven material rack; 4, material rack limit strip; 5, connecting moving side frame; 6, horizontal material rack; 7, moving frame body; 8, rotating wheel disc; 9, clamping through groove; 10, material rack outer frame; 11, clamping buckle rod; 12, buckle rod dial block; 13, dividing cross bar; 14, sealing rubber ring; 15, rubber ring embedding groove; 16, oven cabinet door; 17, cabinet door transparent viewing window; 18, cabinet door handle; 19, oven control panel. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. 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 making creative efforts shall fall within the protection scope of the present utility model.

[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. The following describes the embodiments according to the overall structure of the present utility model.

[0020] Refer to Figures 1 to 5, in the embodiment of the present utility model, a multi-layer double-chamber high-vacuum oven capable of rapid drying includes: a vacuum baking box body 1, an oven inner cavity 2 is arranged inside the upper end of one end of the vacuum baking box body 1, an oven rack 3 is arranged inside the oven inner cavity 2, rack limiting strips 4 are fixedly arranged on both sides below the inner part of the oven inner cavity 2, the oven rack 3 includes a connecting and moving side frame 5, a transverse rack 6 is clamped at one end of the connecting and moving side frame 5, the connecting and moving side frame 5 includes a moving frame body 7, rotating wheel disks 8 are rotatably connected to both sides of the corners of the moving frame body 7, clamping through grooves 9 are opened at both ends inside the moving frame body 7, the transverse rack 6 includes a rack outer frame 10, clamping rod buckles 11 are fixedly arranged at four ends of the rack outer frame 10, a rod buckling block 12 is fixedly arranged at one end of the clamping rod buckle 11, a partition cross bar 13 is fixedly arranged inside the rack outer frame 10, the number of the oven inner cavity 2 and the oven rack 3 are both set to two groups, the number of the rack limiting strips 4 is set to multiple groups, every four groups of rack limiting strips 4 are adapted to one group of oven inner cavity 2, the number of the rotating wheel disks 8 is set to multiple groups, the gap between every two groups of rotating wheel disks 8 is adapted to the rack limiting strip 4, and the rod buckling block 12 is adapted to the clamping through groove 9.

[0021] Sealing rubber rings 14 are embedded around the oven inner cavity 2 at one end of the vacuum baking box body 1, rubber ring embedding grooves 15 are opened around the oven inner cavity 2 at one end of the oven inner cavity 2, and the sealing rubber rings 14 are adaptively embedded inside the rubber ring embedding grooves 15.

[0022] Adopting the above scheme: The sealing rubber rings 14 embedded inside the rubber ring embedding grooves 15 can achieve a good sealing effect, thereby improving the vacuum degree inside the oven.

[0023] An oven door 16 is hinged at one end of the vacuum baking box body 1, a door transparent window 17 is embedded inside the oven door 16, a door handle 18 is fixedly arranged at one end of the oven door 16, an oven control panel 19 is embedded at one end above the vacuum baking box body 1, a control display screen and multiple groups of control button structures are embedded inside the oven control panel 19, the number of the oven door 16, the door transparent window 17 and the door handle 18 are all set to two groups and are arranged up and down at one end of the vacuum baking box body 1, and the door transparent window 17 is made of high-strength heat-resistant tempered glass material.

[0024] Adopting the above scheme: Through the door transparent window 17 made of high-strength heat-resistant tempered glass material, the inside of the oven can be conveniently observed.

[0025] The working principle of the present utility model is as follows: When in use, horizontal racks 6 with different lengths and quantities can be selected. The clamping buckle rods 11 and buckle rod sliders 12 at the four ends inside it are respectively inserted into the clamping through slots 9 at different heights in the two groups of connecting moving side frames 5 on both sides. In this way, the overall disassembly, assembly, and adaptation of the oven rack 3 can be quickly carried out according to different usage requirements, making the use more convenient. Then, the gaps between the rotating wheel disks 8 at the corners of the assembled oven rack 3 are aligned with the rack limiting strips 4 inside the oven cavity 2 and pushed in. In this way, the oven rack 3 can be quickly and conveniently limited, so that it can always be located in the middle position inside the oven cavity 2, improving the uniformity and efficiency of drying. Moreover, the oven rack 3 can be conveniently moved by rotating the rotating wheel disks 8 provided.

[0026] The above-mentioned is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A multi-layer double-cavity high vacuum oven capable of rapid drying, characterized in that: include: A vacuum oven body (1), wherein an oven cavity (2) is arranged inside the upper part of one end of the vacuum oven body (1), an oven material rack (3) is arranged inside the oven cavity (2), material rack limiting strips (4) are fixedly arranged on both sides of the lower part of the oven cavity (2), the oven material rack (3) comprises a connecting movable side frame (5), one end of the connecting movable side frame (5) is clamped with a transverse material rack (6), the connecting movable side frame (5) comprises a movable frame (7), both sides of the corners of the movable frame (7) are rotatably connected with rotating wheels (8), both ends of the movable frame (7) are provided with clamping slots (9), the transverse material rack (6) comprises a material rack outer frame (10), four ends of the material rack outer frame (10) are fixedly provided with clamping buckle rods (11), one end of the clamping buckle rod (11) is fixedly provided with a buckle rod shifting block (12), and a partitioning cross bar (13) is fixedly arranged inside the material rack outer frame (10).

2. A multi-layer double-cavity high vacuum oven capable of rapid drying according to claim 1, characterized in that: A sealing rubber ring (14) is embedded around the oven cavity (2) at one end of the vacuum oven body (1), and a rubber ring embedding groove (15) is opened around the oven cavity (2) at one end of the oven cavity (2), and the sealing rubber ring (14) is adapted to be embedded inside the rubber ring embedding groove (15).

3. The multi-layer double-cavity high vacuum oven capable of rapid drying according to claim 1, characterized in that: An oven cabinet door (16) is hingedly connected to one end of the vacuum oven body (1), a cabinet door transparent window (17) is embedded inside the oven cabinet door (16), a cabinet door handle (18) is fixedly arranged at one end of the oven cabinet door (16), an oven control panel (19) is embedded at one end above the vacuum oven body (1), and a control display screen and a plurality of control button structures are embedded inside the oven control panel (19).

4. The multi-layer double-cavity high vacuum oven capable of rapid drying according to claim 1, characterized in that: The oven inner cavity (2) and the oven material rack (3) are each provided in two groups, the material rack limit strips (4) are provided in multiple groups, and every four groups of the material rack limit strips (4) are adapted to one group of oven inner cavity (2), the rotating wheel discs (8) are provided in multiple groups, and the gap between every two groups of the rotating wheel discs (8) is adapted to the material rack limit strips (4), and the buckle rod block (12) is adapted to the card connection slot (9).

5. The multi-layer double-cavity high vacuum oven capable of rapid drying according to claim 3, characterized in that: The oven cabinet door (16), the cabinet door transparent window (17) and the cabinet door handle (18) are each provided in two groups and are arranged vertically at one end of the vacuum oven body (1); the cabinet door transparent window (17) is made of high-strength heat-resistant tempered glass.

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