CN219318911U

CN219318911U - Novel vacuum drying oven

Info

Publication number: CN219318911U
Application number: CN202320026146.8U
Authority: CN
Inventors: 王照明; 邹邦银; 敖维飞
Original assignee: Tongren Factorr Biotechnology Co ltd
Current assignee: Tongren Factorr Biotechnology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-07-07
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a novel vacuum drying oven, which belongs to the technical field of vacuum drying ovens and comprises a drying oven body, wherein one side of the drying oven body is rotatably connected with a sealing door through a hinge, four corners of the bottom of the drying oven body are provided with moving wheels, the inner periphery of the drying oven body is provided with a plurality of placing plates, two sides of the inner periphery of the drying oven body are respectively provided with a partition plate, the outer side face of each partition plate is connected with a heating element, the bottom of one side of the outer periphery of the drying oven body is connected with an extension plate, the top of the extension plate is riveted and fixed with a vacuum pump and a blower, one side of each partition plate is connected with an air shell, one side of the air shell is embedded with a net frame, the inner periphery of the air shell is provided with a long tenon plate sleeve and a telescopic clamping plate, and sliding plates for controlling wind directions are arranged between the telescopic clamping plates. This novel vacuum drying oven drives the rotation of article through the reciprocal swing of air outlet and placing the board, further can improve the homogeneity of drying greatly.

Description

Novel vacuum drying oven

Technical Field

The utility model belongs to the technical field of vacuum drying boxes, and particularly relates to a novel vacuum drying box.

Background

The vacuum drying box is specially designed for drying heat-sensitive, easily-decomposed and easily-oxidized substances, can keep a certain vacuum degree in a working chamber during working, can charge inert gas into the working chamber, and particularly can rapidly dry some articles with complex components, and the temperature is set, displayed and controlled by adopting an intelligent digital temperature regulator. The vacuum drying box is mainly used for medium and small scale production or package material heat treatment life air compressor fittings. A novel vacuum drying oven with publication number CN216204768U, which is improved with respect to the drying effect, has a drawback.

Such as: in the drying process of the device, the placed dried objects are fixedly placed and cannot rotate, and the inlet position of the inert gas for drying is also fixed, so that the drying uniformity is poor.

Therefore, in view of the current situation, there is an urgent need to design and produce a novel vacuum drying oven to meet the needs of practical use.

Disclosure of Invention

The utility model aims to provide a novel vacuum drying oven so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel vacuum drying oven, includes the drying cabinet body, one side of drying cabinet body is connected with the closing door through the hinge rotation, and the four corners of drying cabinet bottom is installed and is removed the wheel, the inner periphery of drying cabinet body is equipped with a plurality of boards of placing, and alternates between a plurality of boards of placing and bond two connecting rods, the division board is all installed to the both sides of drying cabinet inner periphery, and the lateral surface of division board is connected with the heating member, the bottom of one side of drying cabinet outer periphery is connected with the extension board, and the top riveting of extension board is fixed with vacuum pump and air-blower, one of them the medial surface of division board is connected with the gas shell, and one side of gas shell is inlayed and is equipped with the net frame, the inner periphery of gas shell is equipped with long tenon board cover and the flexible cardboard of mutual adaptation, and is provided with the sliding plate that is used for controlling the wind direction between a plurality of flexible cardboard, the bottom fixed mounting of drying cabinet inner periphery has rotating electrical machines.

Preferably, the air exhaust end of the vacuum pump and the air exhaust end of the blower are connected with a vent pipe through flanges, and one end of the vent pipe penetrates through the partition plate and is communicated with the air shell.

Preferably, one end of the long tenon plate sleeves is rotatably connected with the side surface of the sliding plate through a bearing, and one end of the telescopic clamping plate, which is far away from the sliding plate, is rotatably connected with the inner turnover of the air shell to limit.

Preferably, the top of sliding plate is connected with the hydraulic stem, and the stiff end of hydraulic stem is connected with the top of drying cabinet inner periphery.

Preferably, the center at the bottom of the placement plate at the lowest position is connected with a rotating rod, and the bottom end of the rotating rod is connected with the output end of the rotating motor through a coupler.

Preferably, two sides of the bottom of the placing plate are both in limit sliding connection with two stabilizing columns.

The utility model has the technical effects and advantages that:

the design of the vacuum pump can suck air, and external inert gas can be input through the arrangement of the air blower, so that drying is further realized;

the inert gas is communicated with the gas shell, so that the inert gas can be conveyed into the gas shell, and then a plurality of groups of adjustable shutters and sliding plates formed by matching the long tenon plate sleeve and the telescopic clamping plate reciprocate up and down, so that the air outlet angle can be adjusted in a reciprocating manner, and the drying uniformity is improved;

the rotary rod is connected with the rotary motor and the placement plate, and the support design of the stable point column can drive the articles at the top of the placement plate to rotate when the rotary motor operates, so that the articles are dried more uniformly;

this novel vacuum drying oven drives the rotation of article through the reciprocal swing of air outlet and placing the board, further can improve the homogeneity of drying greatly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present utility model;

fig. 3 is an enlarged view of the structure at B in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. a drying box body; 2. placing a plate; 3. closing the door; 4. a moving wheel; 5. a connecting rod; 6. a extension plate; 7. a vacuum pump; 8. a blower; 9. a partition plate; 10. a heating member; 11. a vent pipe; 12. a gas shell; 13. a screen frame; 14. a stabilizing column; 15. a slide;

21. a long tenon plate sleeve; 22. a retractable clamping plate;

31. a sliding plate; 32. a hydraulic rod;

41. a rotating electric machine; 42. and (5) rotating the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the general structure of the device body is that partition plates 9 are installed on two sides of the inner periphery of a drying box 1, a heating element 10 is connected to the outer side surface of the partition plates 9, the heating element 10 can be a heating rod, a heating wire or a heating pipe, and the like, a sealing door 3 is rotatably connected to one side of the drying box 1 through a hinge, a rubber sealing layer is arranged at the inner contact edge of the sealing door 3, a handle is installed on the outer side of the sealing door 3, moving wheels 4 are installed at four corners of the bottom of the drying box 1, a plurality of equidistantly distributed placing plates 2 are arranged on the inner periphery of the drying box 1, and two connecting rods 5 are inserted and adhered between the plurality of placing plates 2;

the bottom of one side of the periphery of the drying box body 1 is connected with an extension plate 6, the top of the extension plate 6 is riveted and fixed with a vacuum pump 7 and a blower 8, the air inlet end of the blower 8 is communicated with external inert gas, the air exhaust end of the vacuum pump 7 and the air exhaust end of the blower 8 are connected with a vent pipe 11 through flanges, a plate or a net shell (not shown in the figure) made of moisture absorption materials such as moisture absorption cotton can be clamped in the inside of one end of the vent pipe 11 for dehumidification, and an electromagnetic valve for controlling a switch is arranged in the center of the vent pipe 11;

the top part of the drying box body 1 is provided with a temperature controller, a vacuum meter, a control switch and other devices, which are original instruments for improving the prior device, and therefore, the description is not repeated.

Referring to fig. 2 and 3, in order to achieve reciprocating swing air outlet and improve uniformity, an air shell 12 is connected to an inner side surface of one of the partition plates 9, and a net frame 13 is embedded in one side of the air shell 12 near the center of the drying box 1;

the inner periphery of the air shell 12 is rotationally connected with a plurality of long tenon plate sleeves 21 which are distributed at equal intervals through bearings, one end of each long tenon plate sleeve 21 is provided with a cavity groove, a telescopic clamping plate 22 is arranged in each cavity groove Zhou Sunjie, one ends of the plurality of telescopic clamping plates 22 are rotationally connected with a sliding plate 31 through bearings, and the sliding plate 31 is in sliding connection with one side of the inner periphery of the air shell 12;

the top of the inner periphery of the drying box body 1 is provided with a hydraulic rod 32, and the driving end of the hydraulic rod 32 penetrates through the air shell 12 and is connected with the top end of the sliding plate 31.

Referring to fig. 2, in order to rotate the dried object, a rotating motor 41 is fixedly installed at the bottom of the inner circumference of the drying box 1, an output end of the rotating motor 41 is connected with a rotating rod 42 through a coupling, and the top end of the rotating rod 42 is welded with the center of the bottom of the lowest placement plate 2;

the bottom of drying cabinet 1 inner periphery is equipped with the orbit and is circular shape sliding tray, and the inner periphery sliding connection of sliding tray has two slide 15, is connected with stable post 14 between the top of slide 15 and the bottom of the board 2 of placing of bottommost.

The installation and connection modes can be fastener bonding or welding, etc.

The vacuum pump 7, the blower 8, the hydraulic rod 32 and the rotating motor 41 are all existing equipment, and can be obtained through direct purchase, the vacuum pump 7, the blower 8, the heating element 10, the hydraulic rod 32 and the rotating motor 41 are all electrically connected with an external power supply, and a PLC controller can be installed in a rotating mode and synchronously regulated and controlled through existing programming.

Working principle:

when the novel vacuum drying oven is needed to be used, the sealing door 3 is opened, articles to be dried are placed on the tops of the placing plates 2, and then the sealing door 3 is closed;

starting a vacuum pump 7, pumping air in the vacuum pump, starting a heating element 10 for heating, starting a blower 8, and inputting inert gas into the vacuum pump to dry the vacuum pump;

in the process of entering the gas, the hydraulic rod 32 is started to drive the sliding plate 31 to reciprocate, so that the long tenon plate sleeve 21 and the telescopic clamping plate 22 reciprocate to realize uniform gas outlet;

the rotating motor 41 is started to drive the rotating rod 42 to rotate, so that the placing plate 2 rotates, articles at the top of the placing plate 2 rotate, and drying uniformity can be further improved again.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel vacuum drying oven, comprising:

the drying box comprises a drying box body (1), wherein one side of the drying box body (1) is rotatably connected with a sealing door (3) through a hinge, and four corners of the bottom of the drying box body (1) are provided with moving wheels (4);

the drying box comprises a plurality of placing plates (2), wherein the placing plates (2) are arranged on the inner periphery of the drying box body (1), and two connecting rods (5) are inserted and bonded between the placing plates (2);

division board (9) are all installed to the both sides of drying cabinet (1) inner periphery, and the lateral surface of division board (9) is connected with heating element (10), the bottom of one side of drying cabinet (1) periphery is connected with and extends fishplate bar (6), and extends the top riveting of fishplate bar (6) and be fixed with vacuum pump (7) and air-blower (8), its characterized in that: one of them the medial surface of division board (9) is connected with air casing (12), and one side of air casing (12) is inlayed and is equipped with net frame (13), the inner periphery of air casing (12) is equipped with long tenon board cover (21) and flexible cardboard (22) of mutual adaptation, and is provided with sliding plate (31) that are used for controlling the wind direction between a plurality of flexible cardboard (22), rotary motor (41) are fixed mounting in the bottom of drying cabinet (1) inner periphery.

2. A novel vacuum drying oven according to claim 1, wherein: the air exhaust end of the vacuum pump (7) and the air exhaust end of the air blower (8) are connected with an air pipe (11) through flanges, and one end of the air pipe (11) penetrates through the partition plate (9) and is communicated with the air shell (12).

3. A novel vacuum drying oven according to claim 1, wherein: one end of each long tenon plate sleeve (21) is rotatably connected with the side surface of the sliding plate (31) through a bearing, and one end of each telescopic clamping plate (22) far away from the sliding plate (31) is rotatably connected with the inner turnover of the air shell (12) to be limited.

4. A novel vacuum drying oven according to claim 3, wherein: the top of sliding plate (31) is connected with hydraulic rod (32), and the stiff end of hydraulic rod (32) is connected with the top of drying cabinet (1) inner periphery.

5. A novel vacuum drying oven according to claim 1, wherein: the center of the bottom of the placement plate (2) at the lowest part is connected with a rotating rod (42), and the bottom end of the rotating rod (42) is connected with the output end of a rotating motor (41) through a coupler.

6. The novel vacuum drying oven according to claim 5, wherein: two sides of the bottom of the placing plate (2) are both in limit sliding connection with two stabilizing columns (14).