CN216347412U

CN216347412U - Microwave vacuum differential pressure dryer

Info

Publication number: CN216347412U
Application number: CN202122363071.6U
Authority: CN
Inventors: 孙雷; 张香
Original assignee: Shanghai Longyu Microwave Equipment Co ltd
Current assignee: Shanghai Longyu Microwave Equipment Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-19
Anticipated expiration: 2031-09-28

Abstract

The utility model belongs to the technical field of microwave vacuum drying machines, and particularly discloses a microwave vacuum differential pressure drying machine which comprises a drying box, wherein support legs are correspondingly arranged at the bottom of the drying box, and a moving mechanism is arranged between the two support legs; the inner walls of the two sides of the drying box are fixedly connected with fixed blocks correspondingly, one sides of the two fixed blocks opposite to each other are provided with moving grooves, and two placing plates are arranged in the moving grooves up and down; the upper side and the lower side of the fixed block are symmetrically provided with adjusting mechanisms for adjusting the height of the placing plate, each adjusting mechanism comprises a screw rod, one end of each screw rod is inserted into the corresponding moving groove and is movably connected with the placing plate, and the other end of each screw rod is fixedly connected with a first rotating button; a threaded pipe is spirally sleeved outside the screw rod and fixedly embedded inside the fixed block; a vacuum pump is arranged at the top end of the drying box; the utility model has convenient movement, convenient adjustment of the height of the placing plate according to the size of the article, flexible and convenient use and wide applicability.

Description

Microwave vacuum differential pressure dryer

Technical Field

The utility model relates to the technical field of microwave vacuum drying machines, in particular to a microwave vacuum differential pressure drying machine.

Background

The microwave vacuum drier is a high-efficiency energy-saving intermittent drying equipment, and is characterized by that it adopts conduction heating method to remove liquid and water (solvent) from material, and the steam pressure of material is reduced in vacuum state to make the water (solvent) on the surface of material reach saturation state and evaporate, and the material is discharged from vacuum-pumping equipment in time and recovered. The water (solvent) in the material continuously permeates, evaporates and is discharged to the surface, the three processes are continuously carried out, the material is dried in a short time, namely, a higher drying rate is obtained at a lower temperature.

The existing microwave vacuum differential pressure drying machine cannot be adjusted according to the size of an article because the size of a space for placing the article in the equipment is fixed, and further cannot be fully utilized; in addition, the existing microwave vacuum differential pressure drying machine is inconvenient to move and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a microwave vacuum differential pressure dryer to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a microwave vacuum differential pressure dryer comprises a drying box, wherein support legs are correspondingly arranged at the bottom of the drying box, and a moving mechanism is arranged between the two support legs; the inner walls of the two sides of the drying box are fixedly connected with fixed blocks correspondingly, one sides of the two fixed blocks opposite to each other are provided with moving grooves, and two placing plates are arranged in the moving grooves up and down; the upper side and the lower side of the fixed block are symmetrically provided with adjusting mechanisms for adjusting the height of the placing plate, each adjusting mechanism comprises a screw rod, one end of each screw rod is inserted into the corresponding moving groove and is movably connected with the placing plate, and the other end of each screw rod is fixedly connected with a first rotating button; a threaded pipe is spirally sleeved outside the screw rod and fixedly embedded inside the fixed block; and a vacuum pump is arranged at the top end of the drying box.

Preferably, the placing plate is matched with the moving groove.

Preferably, the front side of the drying box is hermetically provided with an opening and closing door, and the opening and closing door is provided with an observation window.

Preferably, the moving mechanism comprises a transverse plate, and the left side and the right side of the transverse plate are fixedly connected with the support legs; the diaphragm is penetrated with a screw rod, the top end of the screw rod is fixedly connected with a second rotating button, and the bottom end of the screw rod is movably connected with a moving wheel.

Preferably, the number of the screws is four, and the screws are arranged in a rectangular array.

Preferably, the transverse plate is provided with a through hole for the screw to penetrate through, and the through hole is in threaded connection with the screw.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the drying box, the screw rod can be driven to rotate through the first rotating button, the screw rod is in threaded connection with the threaded pipe, and then the screw rod can drive the placing plates to move up and down when rotating, so that the distance between the two placing plates or the distance between the placing plates and the inner bottom wall and the inner top wall of the drying box can be adjusted, and then articles with different sizes can be dried.

2. According to the drying machine, the screw rod can be driven to rotate by rotating the second rotating button, the screw rod is in threaded connection with the through hole in the transverse plate, and when the screw rod rotates, the moving wheel can be driven to move downwards, so that the drying machine can be moved conveniently and is convenient to use; simultaneously, can also make through the second knob and remove wheel rebound, and then can improve the stability of desiccator during operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a fixing block according to the present invention;

FIG. 3 is a schematic structural diagram of the moving mechanism of the present invention;

fig. 4 is a schematic structural view of the transverse plate of the present invention.

In the figure: 1. a drying oven; 2. a support leg; 3. a fixed block; 4. a moving groove; 5. placing the plate; 6. a screw rod; 7. a first rotary knob; 8. a threaded pipe; 9. a vacuum pump; 10. opening and closing the door; 11. an observation window; 12. a transverse plate; 13. a screw; 14. a second rotary knob; 15. a moving wheel; 16. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a microwave vacuum differential pressure dryer comprises a drying box 1, wherein support legs 2 are correspondingly arranged at the bottom of the drying box 1, and a moving mechanism is arranged between the two support legs 2; the inner walls of two sides of the drying box 1 are fixedly connected with fixed blocks 3 correspondingly, one sides of the two fixed blocks 3 opposite to each other are provided with moving grooves 4, and two placing plates 5 are arranged in the moving grooves 4 up and down; adjusting mechanisms for adjusting the height of the placing plate 5 are symmetrically arranged on the upper side and the lower side of the fixed block 3, each adjusting mechanism comprises a screw rod 6, one end of each screw rod 6 is inserted into the corresponding moving groove 4 and is movably connected with the corresponding placing plate 5, and the other end of each screw rod 6 is fixedly connected with a first rotating button 7; a threaded pipe 8 is spirally sleeved outside the screw rod 6, and the threaded pipe 8 is fixedly embedded inside the fixed block 3; the top end of the drying box 1 is provided with a vacuum pump 9 for vacuumizing and drying articles.

Further, the placing plate 5 is matched with the moving groove 4, and the height of the placing plate 5 is adjusted, so that the placing plate 5 can be stably lifted.

Furthermore, the front side of drying cabinet 1 is seal-mounted with door 10 that opens and shuts, and is provided with observation window 11 on the door 10 that opens and shuts, can make things convenient for operating personnel to observe the dry degree of article constantly.

Further, the moving mechanism comprises a transverse plate 12, and the left side and the right side of the transverse plate 12 are fixedly connected with the support legs 2; a screw 13 penetrates through the transverse plate 12, a second rotating button 14 is fixedly connected to the top end of the screw 13, and a moving wheel 15 is movably connected to the bottom end of the screw 13.

Further, the number of the screws 13 is four, and the screws are arranged in a rectangular array.

Furthermore, a through hole 16 for the screw 13 to pass through is formed in the transverse plate 12, and the through hole 16 is in threaded connection with the screw 13.

The working principle is as follows: when the drying box is used, the placing plates 5 are adjusted according to the size of an article, when the drying box is adjusted, the first rotating button 7 drives the screw rod 6 to rotate, the screw rod 6 is in threaded connection with the threaded pipe 8, and then the screw rod 6 can drive the placing plates 5 to move up and down when rotating, so that the distance between the two placing plates 5 or the distance between the placing plates 5 and the inner bottom wall and the inner top wall of the drying box 1 can be adjusted, and then the drying box can dry articles with different sizes, and is flexible and convenient to use and wide in applicability;

when the dryer needs to be moved, the second rotating button 14 is rotated to drive the screw 13 to rotate, the screw 13 is in threaded connection with the through hole 16 in the transverse plate 12, and when the screw 13 rotates, the moving wheel 15 can be driven to move downwards, so that the dryer is convenient to move and use; meanwhile, the moving wheel 15 can be moved upward by rotating the second rotary knob 14 in the opposite direction to the previous direction, and thus the stability of the dryer in operation can be improved.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The microwave vacuum differential pressure dryer is characterized by comprising a drying box (1), wherein support legs (2) are correspondingly arranged at the bottom of the drying box (1), and a moving mechanism is arranged between the two support legs (2); the inner walls of two sides of the drying box (1) are fixedly connected with fixed blocks (3) correspondingly, one sides of the two fixed blocks (3) opposite to each other are provided with moving grooves (4), and two placing plates (5) are arranged in the moving grooves (4) from top to bottom; adjusting mechanisms for adjusting the height of the placing plate (5) are symmetrically arranged on the upper side and the lower side of the fixed block (3), each adjusting mechanism comprises a screw rod (6), one end of each screw rod (6) is inserted into the corresponding moving groove (4) and is movably connected with the corresponding placing plate (5), and the other end of each screw rod (6) is fixedly connected with a first rotating button (7); a threaded pipe (8) is spirally sleeved outside the screw rod (6), and the threaded pipe (8) is fixedly embedded inside the fixed block (3); the top end of the drying box (1) is provided with a vacuum pump (9).

2. A microwave vacuum differential pressure dryer according to claim 1, wherein: the placing plate (5) is matched with the moving groove (4).

3. A microwave vacuum differential pressure dryer according to claim 1, wherein: the front side of the drying box (1) is provided with an opening and closing door (10) in a sealing mode, and an observation window (11) is arranged on the opening and closing door (10).

4. A microwave vacuum differential pressure dryer according to claim 1, wherein: the moving mechanism comprises a transverse plate (12), and the left side and the right side of the transverse plate (12) are fixedly connected with the support legs (2); a screw rod (13) penetrates through the transverse plate (12), a second rotating button (14) is fixedly connected to the top end of the screw rod (13), and a moving wheel (15) is movably connected to the bottom end of the screw rod (13).

5. The microwave vacuum differential pressure dryer according to claim 4, wherein: the number of the screw rods (13) is four, and the screw rods are arranged in a rectangular array.

6. The microwave vacuum differential pressure dryer according to claim 4, wherein: and a through hole (16) for the screw rod (13) to penetrate through is formed in the transverse plate (12), and the through hole (16) is in threaded connection with the screw rod (13).