Adjustable vacuum drying oven

Abstract

The utility model relates to the field of vacuum drying boxes, and discloses an adjustable vacuum drying box which comprises a drying box shell, a vacuum valve fixedly connected to the outer wall of the front face of the drying box shell, a control panel fixedly connected to the outer wall of the front face of the drying box shell, and a temperature control instrument fixedly connected to the outer wall of the front face of the drying box shell. A vacuum pressure gauge is fixedly connected to the outer wall of the front face of the drying box shell, a tray is slidably connected to the outer wall of the top of the carrying bracket, a linkage plate is fixedly connected to the outer wall of the top of the box door, and a pushing mechanism is arranged in the drying box shell. According to the utility model, when the box door is opened to 90 degrees or more, the material pushing mechanism can be automatically triggered, and the tray bearing the materials is smoothly pushed out through the synergistic effect of the movable rod, the connecting seat and the spring, so that an operator can conveniently, safely and quickly take out the dried materials, and the problem that the materials cannot be taken out due to over-high temperature is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vacuum drying oven, especially adjustable vacuum drying oven. BACKGROUND

[0002] Vacuum drying oven is designed for drying heat-sensitive, easily decomposable and easily oxidizable substances, can keep a certain vacuum degree in the working room during work, and can fill inert gas into the interior, especially some complex composition articles can also be dried quickly, and the temperature setting, display and control are carried out through intelligent digital temperature regulating instrument.

[0003] Through the retrieval, the patent with the announcement number CN220338902U discloses a kind of adjustable vacuum drying oven, it is related to the field of vacuum drying oven, including vacuum drying oven body, the outside of vacuum drying oven body is provided with adjusting mechanism, the adjusting mechanism includes base, the inside of vacuum drying oven body is provided with two cleaning mechanism, the cleaning mechanism includes object plate, the object plate is fixedly connected in the inner wall of vacuum drying oven body, the outer surface of vacuum drying oven body is fixedly connected with motor two.The utility model can be through the setting of cleaning mechanism, when drying, control motor two drives unidirectional screw rod to rotate, unidirectional screw rod rotates through thread pipe two drives to move scratch plate, scratch plate moves and remains the particle and residual piece on scratch object plate surface, and these particles and residual pieces are scratched and fall into collection box, so as to keep the cleanliness of object plate surface, facilitate next time to place article, this cleaning method is convenient, fast, time-saving and labor-saving.

[0004] However, after drying is completed, the operator may face the risk of scalding due to the high temperature in the box when directly taking the material, and it is difficult to manually take out the material from the inside without auxiliary pushing device, and the material can only be left in the box, therefore, an adjustable vacuum drying oven is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an adjustable vacuum drying oven, which solves the problem of high temperature in the box in the prior art, and the operator may face the risk of scalding when directly taking the material.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of adjustable vacuum drying oven, including drying oven shell, the front outer wall of the drying oven shell is fixedly connected with vacuum valve, the front outer wall of the drying oven shell is fixedly connected with control panel, the front outer wall of the drying oven shell is fixedly connected with temperature control instrument, the front outer wall of the drying oven shell is fixedly connected with vacuum pressure gauge, the front outer wall of the drying oven shell is hinged with oven door hinge and is connected with box door, the front outer wall of the box door is fixedly connected with oven door handle, the front inner wall of the box door is fixedly connected with glass observation window, the inner wall of the drying oven shell is fixedly connected with object carrier, the top outer wall of the object carrier is slidably connected with tray, the top outer wall of the box door is fixedly connected with linkage plate, the inside of the drying oven shell is provided with push mechanism.

[0007] As further description of the above technical solution: the push mechanism includes fixed seat, the bottom outer wall of the fixed seat is fixedly connected on the top outer wall of object carrier, the inner wall of the fixed seat is slidably connected with movable rod, the outer wall of the movable rod is fixedly connected with connecting seat, the outer wall of the connecting seat is fixedly connected on the outer wall of tray.

[0008] As further description of the above technical solution: the outer wall of the connecting seat is fixedly connected with spring, one end of the spring away from the connecting seat is fixedly connected on the outer wall of the fixed seat.

[0009] As further description of the above technical solution: one end of the movable rod away from the connecting seat is contacted with baffle, the inner wall of the baffle is slidably connected with the inner wall of the baffle.

[0010] As further description of the above technical solution: the outer wall of the baffle is provided with first through-hole.

[0011] As further description of the above technical solution: the inner diameter of the first through-hole is greater than the outer diameter of the movable rod.

[0012] As further description of the above technical solution: the outer wall of the baffle is provided with second through-hole, the inner wall of the second through-hole is inserted with inserting rod, the outer wall of the inserting rod is fixedly connected with movable plate, the top outer wall of the drying oven shell is provided with first through slot, the bottom outer wall of the movable plate is slidably connected on the top outer wall of the baffle, the top outer wall of the movable plate is slidably connected in the inner wall of the first through slot.

[0013] As further description of the above technical solution: the shape of the movable plate is Z-shaped.

[0014] As further description of the above technical solution: the outer wall of the movable plate is fixedly connected with Hall element, the top outer wall of the drying oven shell is fixedly connected with magnetic switch.

[0015] As a further description of the above technical solutions: the top outer wall of the drying box shell is fixedly connected with a fan.

[0016] The utility model has the advantages of the following:

[0017] 1. In the utility model, when the box door is opened to an angle of 90 degrees or more, the pushing mechanism is automatically triggered, and through the synergistic effect of the movable rod, the connecting seat and the spring, the tray carrying the material is smoothly pushed out, which facilitates the safe and rapid removal of the dried material by the operator, and avoids the problem of being unable to remove the material due to excessively high temperature.

[0018] 2. In the utility model, the fan, the Hall element on the movable plate and the magnetic switch at the top of the drying box shell constitute an intelligent air cooling system. During the process of taking and placing the material, when the movable plate displacement causes the Hall element to approach the magnetic switch, the fan starts to work to air cool and radiate the material on the tray, effectively preventing the material from having quality problems due to excessively high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A front view of the adjustable vacuum drying box is provided for the utility model;

[0020] Figure 2 A right side sectional view of the adjustable vacuum drying box is provided for the utility model;

[0021] Figure 3 A schematic view of the tray of the adjustable vacuum drying box is provided for the utility model;

[0022] Figure 4 A back view of the adjustable vacuum drying box is provided for the utility model.

[0023] LEGEND:

[0024] 1. Vacuum valve; 2. Control panel; 3. Temperature control instrument; 4. Vacuum pressure gauge; 5. Box door; 6. Drying box shell; 7. Oven door handle; 8. Glass observation window; 9. Material carrying bracket; 10. Oven door hinge; 11. Tray; 12. Fixed seat; 13. Movable rod; 14. Connecting seat; 15. Spring; 16. Baffle; 17. Insert rod; 18. Movable plate; 19. Linkage plate; 20. Partition; 21. Fan. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 1 Figure 3 An embodiment provided by the present application: a kind of adjustable vacuum drying oven, including drying oven shell 6, drying oven shell 6 as the external structural framework of entire drying oven, play the role of supporting and protecting internal components, and can separate drying oven inside and outside environment, maintain the vacuum environment and stable temperature condition in box, the front outer wall of drying oven shell 6 is fixedly connected with vacuum valve 1, for controlling the connection and disconnection of drying oven and external vacuum system, adjust the vacuum degree in box, by opening or closing vacuum valve 1, can realize the extraction and stop extraction of air in box, to reach the set vacuum environment, the front outer wall of drying oven shell 6 is fixedly connected with control panel 2, including power switch and heating switch, it is convenient to control use, the front outer wall of drying oven shell 6 is fixedly connected with temperature control instrument 3, can real-time monitoring and display the temperature in drying oven, and temperature data is fed back to operator, the front outer wall of drying oven shell 6 is fixedly connected with vacuum pressure gauge 4, can directly show the vacuum degree value in drying oven, let operator can real-time understand the vacuum state in box, the front outer wall of drying oven shell 6 is hinged with oven door 5 by oven door hinge 10, so that oven door 5 can rotate around the shaft of oven door hinge 10, realize the opening and closing of oven door 5, the front outer wall of oven door 5 is fixedly connected with oven door handle 7, provide a convenient part for operator to grasp, it is convenient to open and close oven door 5, the front inner wall of oven door 5 is fixedly connected with glass observation window 8, so that operator can directly observe the drying condition of the goods in drying oven without opening oven door 5, the inner wall of drying oven shell 6 is fixedly connected with load carrier 9, the top outer wall of load carrier 9 is slidably connected with tray 11, load carrier 9 is fixed in the inner wall of drying oven, provides the position of support and placement for tray 11, and tray 11 is used to carry the goods to be dried, and the sliding mode is convenient for operator to put in and take out goods, the top outer wall of oven door 5 is fixedly connected with linkage plate 19, linkage plate 19 is convenient for linkage to use push material mechanism.

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 2 Figure 3 ​​The inner part of the drying box shell 6 is provided with a pushing mechanism, the bottom outer wall of the fixed seat 12 is fixedly connected to the top outer wall of the object carrier bracket 9, the inner wall of the fixed seat 12 is slidably connected with the movable rod 13, the fixed seat 12 provides a through space for the movable rod 13, not only plays a limiting effect when moving, but also provides a bearing when stationary to avoid suspension, the outer wall of the movable rod 13 is fixedly connected with the connecting seat 14, the connecting seat 14 can be driven to displace in the movement of the movable rod 13, the outer wall of the connecting seat 14 is fixedly connected to the outer wall of the tray 11, the displacement of the connecting seat 14 can drive the tray 11 to displace synchronously, the outer wall of the connecting seat 14 is fixedly connected with the spring 15, the spring 15 is in a force stretching state under normal circumstances, one end of the spring 15 away from the connecting seat 14 is fixedly connected to the outer wall of the fixed seat 12, the end of the movable rod 13 away from the connecting seat 14 is in contact with the baffle 16, the baffle 16 plays a blocking effect on the movable rod 13, so that the movable rod 13 cannot displace forward, the inner wall of the baffle 16 is slidably connected with the inner wall of the partition plate 20, the outer wall of the baffle 16 and the inner wall of the partition plate 20 are provided with sealing rings at the through upper and lower positions respectively, which play a sealing effect and ensure the sealing property, the outer wall of the baffle 16 is provided with a first through hole, the inner diameter of the first through hole is greater than the outer diameter of the movable rod 13, and the first through hole can allow the movable rod 13 to displace through.

[0028] With reference to Figure 2 - Figure 4 The outer wall of the baffle 16 is provided with a second through hole, the inner wall of the second through hole is inserted with the insertion rod 17, when the insertion rod 17 is inserted in the second through hole, the baffle 16 is in a relative suspension state and can block the movable rod 13, and after the insertion rod 17 is no longer inserted in the second through hole, the baffle 16 slides downward, so that the movable rod 13 can displace through the first through hole, the outer wall of the insertion rod 17 is fixedly connected with the movable plate 18, the displacement of the movable plate 18 can drive the insertion rod 17 to displace, the top outer wall of the drying box shell 6 is provided with a first through groove, the bottom outer wall of the movable plate 18 is slidably connected to the top outer wall of the partition plate 20, which plays a limiting effect, the top outer wall of the movable plate 18 is slidably connected in the inner wall of the first through groove, the shape of the movable plate 18 is Z-shaped, and the bending parts can play a guiding role in the sliding process of the movable plate 18, so as to ensure that the movable plate slides according to the predetermined track and prevent deviation or shaking, thereby ensuring that the insertion rod 17 can be accurately inserted into or separated from the second through hole on the baffle 16 and effectively controlling the pushing mechanism, the outer wall of the movable plate 18 is fixedly connected with a Hall element, the top outer wall of the drying box shell 6 is fixedly connected with a magnetic switch, when the movable plate 18 displaces, the Hall element is close to the magnetic switch, so as to control the fan 21 to start, and when the movable plate 21 is away from the magnetic switch, the fan 21 will be closed, and the top outer wall of the drying box shell 6 is fixedly connected with the fan 21.

[0029] Working principle: the front outer wall of the vacuum drying oven is fixedly connected with a vacuum valve 1, which is used for controlling the connection and disconnection of the drying oven with the external vacuum system, so as to adjust the vacuum degree in the oven, the control panel 2 integrates power switch and heating switch, etc., which is convenient for the operator to control the operation of the equipment, the temperature control instrument 3 can monitor and display the temperature in the drying oven in real time, providing temperature data feedback for the operator, the vacuum pressure gauge 4 directly presents the vacuum degree value in the oven, so that the operator can know the vacuum state at any time, through the oven door hinge 10 and the drying oven shell 6, the oven door handle 7 on the front outer wall of the oven door 5 is convenient for the operator to open and close the oven door 5, the glass observation window 8 in the front inner wall can let the operator observe the drying process without disturbing the environment in the oven, the inner wall of the drying oven shell 6 is fixedly connected with the object carrier 9, and the top outer wall of the object carrier 9 is slidably connected with the tray 11, so as to provide the convenience for placing and taking the drying objects, when the drying objects need to be taken out, the operator opens the oven door 5, and when the opening angle reaches ninety degrees or more, the linkage plate 19 at the top of the oven door 5 begins to press the movable plate 18, forcing the movable plate 18 to displace to the left, since the movable plate 18 is fixedly connected with the plug rod 17, the plug rod 17 also moves to the left, until it is completely separated from the second through hole of the baffle 16, at this time, the baffle 16 loses the support of the plug rod 17 and slides down along the partition plate 20 under the action of gravity, thus removing the obstruction to the movable rod 13, the contraction force of the spring 15 is released, pushing the movable rod 13 to move forward, and then driving the tray 11 to slide on the object carrier 9 through the connecting seat 14, so as to push the tray 11 out of the drying oven, which is convenient for the operator to take out the objects and avoid the direct taking out due to high temperature, and the tray 11 is pushed out to the outside and directly contacts with the external environment, which also increases the speed of heat dissipation, at the same time, the Hall element on the outer wall of the movable plate 18 interacts with the magnetic switch at the top of the drying oven shell 6 during the displacement of the movable plate 18, when the movable plate 18 moves to make the Hall element close to the magnetic switch, the circuit is connected, and the fan 21 starts to work, which can air cool the tray 11, when the oven door 5 is closed and the movable plate 18 moves reversely to make the Hall element away from the magnetic switch, the circuit is disconnected, and the fan 21 stops working, so as to ensure that the equipment can work efficiently and stably in different working stages.

[0030] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable vacuum drying oven comprising a drying oven housing (6), characterized in that: The front outer wall of the drying box shell (6) is fixedly connected with a vacuum valve (1), the front outer wall of the drying box shell (6) is fixedly connected with a control panel (2), the front outer wall of the drying box shell (6) is fixedly connected with a temperature control instrument (3), the front outer wall of the drying box shell (6) is fixedly connected with a vacuum pressure gauge (4), the front outer wall of the drying box shell (6) is hinged to a box door (5) through an oven door hinge (10), the front outer wall of the box door (5) is fixedly connected with an oven door handle (7), the front inner wall of the box door (5) is fixedly connected with a glass observation window (8), the inner wall of the drying box shell (6) is fixedly connected with a sample holder (9), the top outer wall of the sample holder (9) is slidingly connected with a tray (11), the top outer wall of the box door (5) is fixedly connected with a linkage plate (19), and the inside of the drying box shell (6) is provided with a pushing mechanism.

2. The adjustable vacuum drying oven of claim 1, wherein: The pushing mechanism comprises a fixed seat (12), the bottom outer wall of the fixed seat (12) is fixedly connected to the top outer wall of the sample holder (9), and the inner wall of the fixed seat (12) is slidingly connected with a movable rod (13).

3. The adjustable vacuum drying oven of claim 2, wherein: The outer wall of the connecting seat (14) is fixedly connected with a spring (15), and one end of the spring (15) away from the connecting seat (14) is fixedly connected to the outer wall of the fixed seat (12).

4. The adjustable vacuum drying oven of claim 3, wherein: One end of the movable rod (13) away from the connecting seat (14) is in contact with a baffle (16), the inner wall of the baffle (16) is slidingly connected with the outer wall of the baffle (20).

5. The adjustable vacuum drying oven of claim 4, wherein: A first through hole is formed in the outer wall of the baffle (16).

6. The adjustable vacuum drying oven of claim 5, wherein: The inner diameter of the first through hole is greater than the outer diameter of the movable rod (13).

7. The adjustable vacuum drying oven of claim 4, wherein: A second through hole is formed in the outer wall of the baffle (16), a plug rod (17) is inserted into the inner wall of the second through hole, an active plate (18) is fixedly connected to the outer wall of the plug rod (17), a first through groove is formed in the top outer wall of the drying box shell (6), the bottom outer wall of the active plate (18) is slidingly connected to the top outer wall of the baffle (20), and the top outer wall of the active plate (18) is slidingly connected in the inner wall of the first through groove.

8. The adjustable vacuum drying oven of claim 7, wherein: The active plate (18) is Z-shaped.

9. The adjustable vacuum drying oven of claim 7, wherein: A Hall element is fixedly connected to the outer wall of the active plate (18), and a magnetic switch is fixedly connected to the top outer wall of the drying box shell (6).

10. The adjustable vacuum drying oven of claim 1, wherein: A fan (21) is fixedly connected to the top outer wall of the drying box shell (6).

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