Vacuum drying oven

Abstract

The utility model discloses a vacuum drying oven, and relates to the technical field of drying devices, the vacuum drying oven comprises an oven body, an oven door is arranged on the oven body, a first placing frame, a second placing frame and a third placing frame are arranged in the oven body, and trays are slidably mounted on the first placing frame, the second placing frame and the third placing frame; a long groove is formed in the inner wall of one side of the box body, and an adjusting mechanism used for adjusting the distance between the first containing frame, the second containing frame and the third containing frame is arranged in the long groove. Under the cooperation effect of threaded blocks and the like, a motor is controlled to be started, the output end of the motor drives a screw rod to rotate, and the screw rod rotates to drive the two threaded blocks, the first placement frame and the third placement frame to be away from each other; and the first placing frame and the third placing frame are far away from each other so as to drive the two corresponding trays to be far away from each other, so that the distance between the trays can be adjusted according to the height of the article, and the operation is simple and convenient.

Description

Technical Field

[0001] This application relates to the technical field of drying devices, and particularly to a vacuum drying oven. Background Art

[0002] A vacuum drying oven, also known as a forced-air drying oven, is an essential device in the fields of biopharmaceuticals, medical undertakings, agricultural research, etc.

[0003] After retrieval, a patent with the authorized announcement number of CN219283806U in China discloses a vacuum drying oven, which includes a box body. A box door is provided on one side of the box body. A first chute is provided inside the box body. A first motor is provided inside the first chute. A first threaded rod is provided at one end of the first motor. A first slider is provided on the surface of the first threaded rod.

[0004] The following deficiencies exist in the vacuum drying oven in the above patent: Although the device can make the collection tank automatically extend out from the inside of the box body, facilitating taking out the collection tank for centralized processing, and can also move out the storage rack, the multiple storage racks on the device are fixedly installed. Therefore, when drying materials with different heights, the distance between the multiple storage racks cannot be quickly adjusted according to requirements, resulting in not being particularly flexible during use. In addition, the collection tank on the device is fixedly connected to the second slider, so it cannot be disassembled and cleaned, and thus it is not particularly convenient to clean it. Summary of the Utility Model

[0005] The purpose of the present utility model is to solve or at least alleviate the problem in the prior art that the collection tank on the device is fixedly connected to the second slider, so it cannot be disassembled and cleaned, and thus it is not particularly convenient to clean it.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A vacuum drying oven includes a box body. A box door is provided on the box body. A first placement rack, a second placement rack, and a third placement rack are respectively provided inside the box body. Trays are slidably installed on the first placement rack, the second placement rack, and the third placement rack. A long groove is opened on an inner wall on one side of the box body. An adjusting mechanism for adjusting the distance between the first placement rack, the second placement rack, and the third placement rack is provided in the long groove;

[0007] The adjusting mechanism includes a screw rod rotatably installed in the long groove. The screw rod is a bidirectional screw rod. Two threaded blocks are symmetrically screwed on the screw rod. The two threaded blocks are respectively fixedly connected to the first placement rack and the third placement rack. A motor is provided on the outer wall of the top of the box body. The output end of the motor passes through the outer wall of the top of the box body through a coupling and is fixedly connected to the screw rod.

[0008] With the above technical solution, by controlling the starting motor, the output end of the motor will drive the screw to rotate. As the screw rotates, it will drive the two threaded blocks, the first placement rack and the third placement rack to move away from each other. The mutual separation of the first placement rack and the third placement rack will drive the corresponding two trays to also move away from each other. Thus, the spacing between multiple trays can be adjusted according to the height of the items, which is simple and convenient.

[0009] Optionally, both of the two threaded blocks are slidably installed in the long groove and have the same size as the long groove.

[0010] With the above technical solution, by setting the long groove, the limited movement of the threaded block can be achieved.

[0011] Optionally, a fixed rack is fixedly installed on the outer wall of the top of the box body, and the motor is fixedly installed on the fixed rack.

[0012] With the above technical solution, by setting the fixed rack, the motor can be fixedly installed on it.

[0013] Optionally, telescopic rods are fixedly installed on the mutually approaching sides of the first placement rack, the second placement rack and the third placement rack.

[0014] With the above technical solution, by setting the telescopic rods, the role of auxiliary connection can be played.

[0015] Optionally, a collection box is provided on the inner wall of the bottom of the box body, and a discharge port is opened on one side of the collection box close to the box door.

[0016] With the above technical solution, by setting the collection box, impurities can be collected.

[0017] Optionally, installation grooves are opened on both inner walls of the box body, installation blocks are slidably installed in the two installation grooves, and both of the two installation blocks are fixedly connected to the collection box.

[0018] With the above technical solution, by setting the installation grooves and the installation blocks, it is convenient to position and install the collection box.

[0019] Optionally, a cleaning plate is slidably installed in the collection box, and a pulling plate is fixedly installed on the outer wall of the top of the cleaning plate.

[0020] With the above technical solution, by pulling the pulling plate to drive the cleaning plate to clean, as the cleaning plate moves, the impurities in the collection box can be pushed out from the discharge port. Thus, it is convenient to clean it and improve the comfort during cleaning.

[0021] Optionally, two limiting grooves are symmetrically opened in the collection box, limiting blocks are slidably installed in the two limiting grooves, and both of the two limiting blocks are fixedly connected to the cleaning plate.

[0022] With the above technical solution, the cleaning plate can be limited in movement by setting the limiting groove and the limiting block.

[0023] In summary, the beneficial effects of this application are as follows:

[0024] 1. In this new type of application, with the cooperation of the threaded block, etc., by controlling the start of the motor, the output end of the motor will drive the screw rod to rotate. The rotation of the screw rod will drive the two threaded blocks, the first placement rack and the third placement rack to move away from each other. The mutual separation of the first placement rack and the third placement rack will drive the corresponding two trays to also move away from each other. Furthermore, the distance between multiple trays can be adjusted according to the height of the item, which is simple and convenient.

[0025] 2. In this new type of application, with the cooperation of the cleaning plate, etc., by pulling the collection box and disassembling it, at this time, the pull plate can be pulled to drive the cleaning plate to clean. The movement of the cleaning plate can push the impurities in the collection box out from the discharge port, which is convenient for cleaning and improves the comfort during cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is the overall schematic diagram of this application;

[0027] Figure 2 is the schematic diagram of the tray of this application;

[0028] Figure 3 is the schematic diagram of the threaded block of this application;

[0029] Figure 4 is the schematic diagram of the cleaning plate of this application.

[0030] Description of the reference numerals in the drawings: In the figure: 1, box body; 2, box door; 3, first placement rack; 4, second placement rack; 5, third placement rack; 6, tray; 7, long groove; 8, fixed rack; 9, motor; 10, collection box; 11, installation groove; 12, installation block; 13, screw rod; 14, threaded block; 15, telescopic rod; 16, limiting groove; 17, limiting block; 18, cleaning plate; 19, pull plate; 20, discharge port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The following is a further detailed description of this application in conjunction with the attached Figures 1-4 drawings.

[0032] Please refer to Figures 1-3, A vacuum drying oven, including a box body 1, which is an existing vacuum drying oven and is a product of the existing technology. Therefore, the specific internal structure and usage process are not described. A box door 2 is provided on the box body 1. Inside the box body 1, a first placement rack 3, a second placement rack 4, and a third placement rack 5 are respectively provided. Trays 6 are slidably installed on the first placement rack 3, the second placement rack 4, and the third placement rack 5. By setting the trays 6, materials can be placed on the trays 6. A long groove 7 is opened on one inner wall of the box body 1, and an adjusting mechanism for adjusting the distance between the first placement rack 3, the second placement rack 4, and the third placement rack 5 is provided in the long groove 7; by setting the adjusting mechanism, the distance between multiple trays 6 can be adjusted.

[0033] Among them, the adjusting mechanism includes a screw rod 13 rotatably installed in the long groove 7. The screw rod 13 is a bidirectional screw rod, and two threaded blocks 14 are symmetrically screwed on the screw rod 13. By setting the screw rod 13, the two threaded blocks 14 can be driven to approach or move away from each other. The two threaded blocks 14 are respectively fixedly connected to the first placement rack 3 and the third placement rack 5. A motor 9 is provided on the outer wall of the top of the box body 1, and the output end of the motor 9 passes through the outer wall of the top of the box body 1 through a coupling and is fixedly connected to the screw rod 13.

[0034] During use, by controlling the start of the motor 9, the output end of the motor 9 will drive the screw rod 13 to rotate. The rotation of the screw rod 13 will drive the two threaded blocks 14, the first placement rack 3, and the third placement rack 5 to move away from each other. The mutual separation of the first placement rack 3 and the third placement rack 5 will drive the corresponding two trays 6 to also move away from each other. Furthermore, the distance between multiple trays 6 can be adjusted according to the height of the items, which is simple and convenient.

[0035] Refer to Figure 1 and Figure 3 , Both of the two threaded blocks 14 are slidably installed in the long groove 7 and have the same size as the long groove 7. By setting the long groove 7, the threaded blocks 14 can be limited in movement.

[0036] Refer to Figure 2 and Figure 3 , A fixed frame 8 is fixedly installed on the outer wall of the top of the box body 1, and the motor 9 is fixedly installed on the fixed frame 8. By setting the fixed frame 8, the motor 9 can be fixedly installed on it.

[0037] Refer to Figure 3 , On the side of the first placement rack 3, the second placement rack 4, and the third placement rack 5 that are close to each other, corresponding telescopic rods 15 are fixedly installed. By setting the telescopic rods 15, an auxiliary connection function can be achieved.

[0038] Refer to Figure 1 and Figure 4, a collection box 10 is provided on the inner wall of the bottom of the box body 1, and a discharge port 20 is opened on one side of the collection box 10 close to the box door 2. By providing the collection box 10, impurities can be collected.

[0039] Refer to Figure 2 , mounting grooves 11 are opened on both inner walls of the box body 1, mounting blocks 12 are slidably mounted in the two mounting grooves 11, and the two mounting blocks 12 are fixedly connected to the collection box 10. By providing the mounting grooves 11 and the mounting blocks 12, it is convenient to position and install the collection box 10.

[0040] Refer to Figure 4 , a cleaning plate 18 is slidably mounted in the collection box 10, and a pull plate 19 is fixedly mounted on the outer wall of the top of the cleaning plate 18. By pulling the pull plate 19 to drive the cleaning plate 18 to clean, the cleaning plate 18 moves to push the impurities in the collection box 10 out of the discharge port 20, thereby facilitating its cleaning and improving the comfort during cleaning.

[0041] Refer to Figure 4 , two limiting grooves 16 are symmetrically opened in the collection box 10, limiting blocks 17 are slidably mounted in the two limiting grooves 16, and the two limiting blocks 17 are fixedly connected to the cleaning plate 18. By providing the limiting grooves 16 and the limiting blocks 17, the cleaning plate 18 can be limited to move.

[0042] The implementation principle of this application is as follows: When in use, by controlling the start of the motor 9, the output end of the motor 9 will drive the screw rod 13 to rotate. The rotation of the screw rod 13 will drive the two threaded blocks 14, the first placement rack 3 and the third placement rack 5 to move away from each other. The mutual separation of the first placement rack 3 and the third placement rack 5 will drive the corresponding two trays 6 to also move away from each other, so as to adjust the distance between the multiple trays 6 according to the height of the item, which is simple and convenient;

[0043] When it is necessary to clean the impurities in the collection box 10, first pull the collection box 10 and disassemble the collection box 10. At this time, the pull plate 19 can be pulled to drive the cleaning plate 18 to clean. The movement of the cleaning plate 18 can push the impurities in the collection box 10 out of the discharge port 20, thereby facilitating its cleaning and improving the comfort during cleaning.

[0044] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A vacuum drying oven, comprising a box body (1), wherein the box body (1) is provided with a door (2), characterized in that: The box body (1) is respectively provided with a first placement rack (3), a second placement rack (4) and a third placement rack (5); trays (6) are slidably mounted on the first placement rack (3), the second placement rack (4) and the third placement rack (5); a long groove (7) is provided on an inner wall of one side of the box body (1); an adjustment mechanism for adjusting the distance between the first placement rack (3), the second placement rack (4) and the third placement rack (5) is provided in the long groove (7); The adjustment mechanism comprises a screw (13) rotatably mounted in the elongated groove (7), the screw (13) being a bidirectional screw, two threaded blocks (14) being symmetrically threaded on the screw (13), the two threaded blocks (14) being fixedly connected to the first placement rack (3) and the third placement rack (5) respectively, and a motor (9) being provided on the top outer wall of the box body (1), the output end of the motor (9) penetrating the top outer wall of the box body (1) through a coupling and being fixedly connected to the screw (13).

2. A vacuum drying oven according to claim 1, characterized in that: The two threaded blocks (14) are both slidably mounted in the elongated groove (7) and have the same size as the elongated groove (7).

3. A vacuum drying oven according to claim 1, characterized in that: A fixing frame (8) is fixedly mounted on the top outer wall of the box body (1), and the motor (9) is fixedly mounted on the fixing frame (8).

4. A vacuum drying oven according to claim 1, characterized in that: Corresponding telescopic rods (15) are fixedly mounted on the mutually adjacent sides of the first placement rack (3), the second placement rack (4) and the third placement rack (5).

5. A vacuum drying oven according to claim 1, characterized in that: A collecting box (10) is provided on the inner wall of the bottom of the box body (1), and a discharge port (20) is provided on a side of the collecting box (10) close to the box door (2).

6. A vacuum drying oven according to claim 5, characterized in that: Both inner walls of the box body (1) are provided with mounting grooves (11), and mounting blocks (12) are slidably mounted in the two mounting grooves (11), and the two mounting blocks (12) are fixedly connected to the collection box (10).

7. A vacuum drying oven according to claim 6, characterized in that: A cleaning plate (18) is slidably mounted in the collection box (10), and a pull plate (19) is fixedly mounted on the top outer wall of the cleaning plate (18).

8. A vacuum drying oven according to claim 7, characterized in that: Two limiting grooves (16) are symmetrically provided in the collection box (10), and limiting blocks (17) are slidably installed in the two limiting grooves (16), and the two limiting blocks (17) are fixedly connected to the cleaning plate (18).

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