Vacuum dryer device with automatic cleaning function

Abstract

The utility model relates to a vacuum drying machine device with an automatic cleaning function, which belongs to the technical field of vacuum drying machine cleaning and comprises a vacuum drying machine body, a cleaning processing mechanism is arranged on the vacuum drying machine body and comprises a metal grating plate fixedly mounted in the vacuum drying machine body, and the metal grating plate is provided with a cleaning groove. Limiting rods are fixedly mounted at the bottom of the metal grating plate, and a driving motor is fixedly mounted at the top of the vacuum drying machine body. According to the vacuum drying machine device with the automatic cleaning function, through the arranged cleaning treatment mechanism, under the mutual cooperation of all structures on the vacuum drying machine body, after materials are subjected to vacuum drying, the inner wall of the vacuum drying machine body is rapidly cleaned through cleaning liquid and an L-shaped scraping strip, and therefore residues are prevented from being left; and the cleaning efficiency is also improved, and the shutdown time is shortened, so that the use efficiency and the use cleanliness of the vacuum dryer body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum drying machine cleaning, in particular to a vacuum drying machine device with an automatic cleaning function. Background Art

[0002] Vacuum dryer is a low-temperature equipment that heats materials in a vacuum. It is composed of a refrigeration system, a vacuum system, a heating system, and an electrical instrument control system. The main components are a drying box, a condenser, a refrigeration unit, a vacuum pump, a heating / cooling device, etc. Its working principle is to freeze the items to be dried to below the triple point temperature first, and then sublime the solid water (ice) in the items directly into water vapor under vacuum conditions, and remove it from the items to make the items dry.

[0003] In the existing vacuum dryer, during the drying process, moisture inside the raw materials is easily condensed on the inner wall of the vacuum dryer, and material residues and stains are often left inside, which requires manual cleaning, which not only affects the service life of the vacuum dryer, but also increases labor costs. In addition, the next drying effect may be affected due to incomplete cleaning. Therefore, a vacuum dryer device with automatic cleaning function is proposed to solve the above technical problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a vacuum drying device with an automatic cleaning function, which has the advantages of drying after use and improved cleaning effect, and solves the problem that in the existing vacuum drying device, moisture inside the raw materials is easily condensed on the inner wall of the vacuum drying device during the drying process, and material residues and stains often remain inside the vacuum drying device, which requires manual cleaning, which not only affects the service life of the vacuum drying device, but also increases labor costs, and may also affect the next drying effect due to incomplete cleaning.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum drying device with automatic cleaning function, comprising a vacuum drying body, wherein a cleaning treatment mechanism is arranged on the vacuum drying body;

[0006] The cleaning mechanism comprises a metal grid plate fixedly mounted inside the vacuum dryer body, a limit rod fixedly mounted at the bottom of the metal grid plate, a drive motor fixedly mounted at the top of the vacuum dryer body, and an adjusting screw fixedly mounted on the output shaft of the drive motor;

[0007] The outer side of the adjusting screw rod is threadedly connected to a movable block, connecting frames are fixedly installed on both sides and the back of the movable block, an L-shaped scraper strip is fixedly installed on the side of the connecting frame away from the movable block, a mounting pipe is fixedly installed on the bottom of the metal grille plate, and a nozzle is arranged at the bottom of the mounting pipe.

[0008] Furthermore, the cleaning processing mechanism also includes a cleaning liquid tank fixedly installed on the right side of the vacuum dryer body, a booster pump is fixedly installed on the top of the cleaning liquid tank, a delivery pipe fixedly connected to the mounting pipe is fixedly installed on the output end of the booster pump, a drain pipe is installed on the right side of the vacuum dryer body, and a sealing door is provided on the front of the vacuum dryer body.

[0009] Furthermore, the area above the metal grid plate is the vacuum dryer operating structure installation area, and the area below the metal grid plate is the material placement and drying area.

[0010] Furthermore, a through hole is provided on the top of the vacuum dryer body and inside the metal grid plate, and the adjusting screw rod is fixedly connected to the driving motor through the through hole.

[0011] Furthermore, a limiting hole is provided inside the connecting frame, and the connecting frame is slidably connected to the limiting rod through the limiting hole.

[0012] Furthermore, a sealing hole is opened on the right side of the vacuum dryer body, and the drain pipe is fixedly connected to the vacuum dryer body through the sealing hole.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The vacuum dryer device with automatic cleaning function, through the cleaning processing mechanism, cooperates with each other among the structures on the vacuum dryer body, and after the vacuum drying of the material is completed, uses cleaning liquid and L-shaped scraper to quickly clean the inner wall of the vacuum dryer body, thereby avoiding residue residue, improving cleaning efficiency, reducing downtime, and thus helping to improve the use efficiency and cleanliness of the vacuum dryer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic cross-sectional view of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front view of the structure of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the L-shaped scraper strip structure of the utility model.

[0018] In the figure: 1. Vacuum dryer body; 2. Metal grid plate; 3. Limit rod; 4. Driving motor; 5. Adjusting screw; 6. Movable block; 7. Connecting frame; 8. L-shaped scraper; 9. Mounting pipe; 10. Nozzle; 11. Cleaning liquid tank; 12. Booster pump; 13. Delivery pipe; 14. Drain pipe; 15. Sealing door. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 In this embodiment, a vacuum drying device with an automatic cleaning function includes a vacuum drying body 1, and a cleaning processing mechanism is arranged on the vacuum drying body 1.

[0021] See also Figure 1 , Figure 2 and Figure 3 The cleaning and processing mechanism includes a metal grid plate 2 fixedly installed inside the vacuum dryer body 1, the area above the metal grid plate 2 is the vacuum dryer operation structure installation area, and the area below the metal grid plate 2 is the material placement and drying area.

[0022] Among them, a limit rod 3 is fixedly installed at the bottom of the metal grid plate 2, a drive motor 4 is fixedly installed on the top of the vacuum dryer body 1, and an adjusting screw 5 is fixedly installed on the output shaft of the drive motor 4. Through holes are opened in the top of the vacuum dryer body 1 and the inside of the metal grid plate 2. The adjusting screw 5 is fixedly connected to the drive motor 4 through the through holes, so that the rotation of the drive motor 4 can drive the rotation of the adjusting screw 5.

[0023] Among them, the outer side of the adjusting screw rod 5 is threadedly connected with a movable block 6, and connecting frames 7 are fixedly installed on both sides and the back of the movable block 6. An L-shaped scraper 8 is fixedly installed on the side of the connecting frame 7 away from the movable block 6. A limiting hole is provided inside the connecting frame 7, and the connecting frame 7 is slidably connected to the limiting rod 3 through the limiting hole, so that the movement of the connecting frame 7 is conveniently limited by the limiting rod 3, so that the L-shaped scraper 8 can move in contact with the inner wall of the vacuum dryer body 1 to scrape off the residue attached to the inner wall. A mounting tube 9 is fixedly installed at the bottom of the metal grid plate 2, and a nozzle 10 is provided at the bottom of the mounting tube 9. Cleaning liquid is sprayed through the nozzle 10, so that the inside of the vacuum dryer body 1 is cleaned with the cooperation of the L-shaped scraper strip 8.

[0024] In this embodiment, the cleaning processing mechanism also includes a cleaning liquid tank 11 fixedly installed on the right side of the vacuum dryer body 1, a booster pump 12 is fixedly installed on the top of the cleaning liquid tank 11, and a delivery pipe 13 fixedly connected to the mounting pipe 9 is fixedly installed on the output end of the booster pump 12. A drain pipe 14 is installed on the right side of the vacuum dryer body 1. A sealing hole is opened on the right side of the vacuum dryer body 1. The drain pipe 14 is fixedly connected to the vacuum dryer body 1 through the sealing hole, so that the waste liquid after cleaning is discharged through the drain pipe 14, thereby improving the cleanliness of the inside of the vacuum dryer body 1 and facilitating the next use. A sealing door 15 is provided on the front of the vacuum dryer body 1 to facilitate the taking and placing of materials through the sealing door 15.

[0025] It should be noted that the vacuum dryer device with automatic cleaning function, through the cleaning processing mechanism set up, with the cooperation of various structures on the vacuum dryer body 1, after the vacuum drying of the material is completed, uses cleaning liquid and L-shaped scraper 8 to quickly clean the inner wall of the vacuum dryer body 1, thereby avoiding residue residue, improving cleaning efficiency, and reducing downtime, which helps to improve the use efficiency and cleanliness of the vacuum dryer body 1.

[0026] The working principle of the above embodiment is:

[0027] The vacuum dryer device with automatic cleaning function, when in use, after the vacuum dryer body 1 vacuum dries the material, the sealing door 15 is used to take out the material, then the sealing door 15 is closed and the booster pump 12 is started to transport the cleaning liquid in the cleaning liquid tank 11 to the inside of the installation pipe 9 through the delivery pipe 13 and the nozzle 10 sprays the cleaning liquid onto the inner wall of the vacuum dryer body 1, and at the same time, the driving motor 4 is started to drive the adjusting screw 5 to rotate, so that the movable block 6 drives the L-shaped scraper 8 on the connecting frame 7 to scrape the inner wall of the vacuum dryer body 1 under the action of the limit rod 3, so that the water and residue adsorbed on the inner wall fall off with the scraping of the L-shaped scraper 8, and finally discharged from the drain pipe 14, so that the inside of the vacuum dryer body 1 is kept clean and convenient for next use.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum drying device with automatic cleaning function, comprising a vacuum drying body (1), characterized in that: The vacuum dryer body (1) is provided with a cleaning processing mechanism; The cleaning treatment mechanism comprises a metal grid plate (2) fixedly mounted inside the vacuum dryer body (1), a limit rod (3) fixedly mounted at the bottom of the metal grid plate (2), a drive motor (4) fixedly mounted at the top of the vacuum dryer body (1), and an adjusting screw rod (5) fixedly mounted on the output shaft of the drive motor (4); The outer side of the adjusting screw rod (5) is threadedly connected to a movable block (6); connecting frames (7) are fixedly mounted on both sides and the back of the movable block (6); an L-shaped scraper strip (8) is fixedly mounted on the side of the connecting frame (7) away from the movable block (6); a mounting pipe (9) is fixedly mounted on the bottom of the metal grid plate (2); and a nozzle (10) is arranged at the bottom of the mounting pipe (9).

2. A vacuum drying device with automatic cleaning function according to claim 1, characterized in that: The cleaning treatment mechanism also includes a cleaning liquid tank (11) fixedly mounted on the right side of the vacuum dryer body (1), a booster pump (12) fixedly mounted on the top of the cleaning liquid tank (11), a delivery pipe (13) fixedly mounted on the output end of the booster pump (12) and connected to the mounting pipe (9), a drain pipe (14) mounted on the right side of the vacuum dryer body (1), and a sealing door (15) disposed on the front of the vacuum dryer body (1).

3. The vacuum drying device with automatic cleaning function according to claim 1, characterized in that: The area above the metal grid plate (2) is the vacuum dryer operating structure installation area, and the area below the metal grid plate (2) is the material placement and drying area.

4. The vacuum drying device with automatic cleaning function according to claim 1, characterized in that: The top of the vacuum dryer body (1) and the interior of the metal grid plate (2) are both provided with through holes, and the adjusting screw rod (5) is fixedly connected to the driving motor (4) through the through holes.

5. The vacuum drying device with automatic cleaning function according to claim 1, characterized in that: A limiting hole is provided inside the connecting frame (7), and the connecting frame (7) is slidably connected to the limiting rod (3) via the limiting hole.

6. The vacuum drying device with automatic cleaning function according to claim 2, characterized in that: A sealing hole is provided on the right side of the vacuum dryer body (1), and the drain pipe (14) is fixedly connected to the vacuum dryer body (1) through the sealing hole.

Images