CN217442104U

CN217442104U - External hot air circulation vacuum drier

Info

Publication number: CN217442104U
Application number: CN202123342809.7U
Authority: CN
Inventors: 金秀娇; 王永锋; 郭奕敏
Original assignee: SHANGHAI FE-MOVAC PRECISION MACHINE Ltd
Current assignee: SHANGHAI FE-MOVAC PRECISION MACHINE Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-16
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of vacuum drying, in particular to an external hot air circulation vacuum drier, which comprises a base; the vacuum drying cavity is arranged on the base; hot air drying mechanism, hot air drying mechanism set up in the base lower extreme, through the air outlet intercommunication vacuum drying chamber, its advantage lies in: the equipment volume is small, and the operation is convenient; the beat is short, the drying effect is good, and the automation degree is high; the method is applied to various working conditions, such as automatic production lines and manual production lines; and the machine and the cylinder are completely adopted for driving, so that the sealing performance is improved, the efficiency of the equipment is improved, and the time is saved.

Description

External hot air circulation vacuum drier

Technical Field

The utility model relates to a vacuum drying technical field is an outside heated air circulation vacuum drying machine particularly.

Background

With the development of production technology, more and more drying equipment appears, an ancient method is gradually replaced by a manually controllable heat source and a mechanical ventilation and dehumidification method, and the effect is increasingly prominent.

Through development of more than ten years, the drying equipment industry in China begins to enter a mature stage, actual needs of users in various fields can be well met, and the vacuum drying equipment is increasingly widely applied in view of the 'green' advantage of the vacuum drying equipment.

However, the vacuum drying equipment is mainly applied to the industries of food, pharmacy, chemical industry and the like at present. And the vacuum drying equipment specially aiming at the part processing industry is less. Some of them are a box type vacuum drier, an infrared drier, etc.

The drying chamber of the box-type vacuum dryer is fixed, and a door needs to be opened before drying, and a workpiece needs to be manually placed into the drying chamber, so that the number of machining procedures is increased. Because the leakproofness of drying chamber, can't install the device that carries the work piece voluntarily additional in the drying chamber, lead to this link unable realization automation. If a robot is added externally, the production cost increases.

The infrared dryer needs preheating, the drying rhythm is long, the efficiency is low, and the deep hole and blind hole accumulated water cannot be effectively dried.

In order to reduce the working procedures and the production cost, improve the drying rhythm and ensure the effectiveness of drying, a vacuum dryer with heating is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the not enough of prior art, avoid increasing manufacturing cost simultaneously. The vacuum dryer with novel structure, safety, reliability and high working efficiency is provided, and comprises a base; the vacuum drying cavity is arranged on the base; and the hot air drying mechanism is arranged at the lower end of the base and is communicated with the vacuum drying cavity through an air outlet.

The utility model discloses still have following preferred technical scheme:

1. the hot air drying mechanism is a fan and a heater.

2. The vacuum drying cavity can move up and down and forms a sealed cavity together with the base.

3. The vacuum drying device comprises a push-pull device, wherein the push-pull device is arranged on one side of a vacuum drying cavity and is used for pushing and pulling a workpiece.

4. The vacuum pump set is arranged below the base and used for performing vacuum air suction on the vacuum drying cavity and exhausting air through a vacuum pipe.

5. Comprises a large cover.

6. The air path distribution pipe is arranged right behind the large cover and controls an air path of the whole vacuum dryer.

7. The vacuum drying machine comprises an operation panel, wherein the operation panel is arranged on the right front side of a large cover and used for controlling the whole vacuum drying machine to operate.

8. The operating panel is provided with a vacuum pressure gauge.

9. The big cover is provided with a warning lamp.

Compared with the prior art, the utility model, its advantage lies in:

1. the equipment volume is small, and the operation is convenient;

2. the beat is short, the drying effect is good, and the automation degree is high;

3. the method is applied to various working conditions, such as automatic production lines and manual production lines;

4. the safety during maintenance is improved;

5. the cost is saved;

6. the common vacuum drying machines are locked by manually closing the door and are stressed unevenly;

7. and the machine and the cylinder are completely adopted for driving, so that the sealing performance is improved, the efficiency of the equipment is improved, and the time is saved.

Drawings

Fig. 1 is a front view of a vacuum dryer in an embodiment of the present invention;

fig. 2 is a left side view of the vacuum dryer in an embodiment of the present invention;

fig. 3 is a top view of a vacuum dryer in an embodiment of the present invention;

fig. 4 is a rear view of the vacuum dryer in an embodiment of the present invention;

in the figure: 1. a base; 2. a large cover; 3. a vacuum drying chamber; 4. a roller group; 5. drying with hot air; 6. a push-pull device; 7. vacuum tubing; 8. a vacuum pump set; 9. an operation panel; 10. a control cabinet; 11. gas circuit piping; 12. a warning light; 13. a vacuum pressure gauge; 14. an oil filling port; 15. a shear pin.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and the structure and principle of the present invention will be clear to those skilled in the art. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model relates to an outside heated air circulation vacuum drying machine, its characterized in that includes base 1, big cover 2, vacuum drying chamber 3, roller train 4, hot air drying 5, push-pull device 6, vacuum piping 7, vacuum pump package 8, operation panel 9, switch board 10, gas circuit piping 11 etc..

The dryer big cover 2 is arranged on the base 1 and provides protection for the whole vacuum dryer.

The vacuum drying chamber 3 is arranged on the base 1, and the interior of the vacuum drying chamber comprises a vacuum chamber which can move up and down. When the vacuum cavity descends, a sealed space is formed on the base, and the vacuum pumping activity can be carried out. The vacuum drying cavity 3 is provided with a safety hole for fixing a safety pin during maintenance.

The roller group 4 is arranged on the base 1, and comprises a sealing ring inside, so that the sealing performance of the vacuum drying cavity 3 after descending is ensured; the left side and the right side are provided with rollers, so that the workpieces/trays can smoothly enter.

The hot air drying device 4 is divided into two parts which are respectively arranged on the upper part and the lower part of the base 1, the upper part of the base 1 is a hot air outlet and is aligned with the workpiece/vacuum cavity to blow hot air; the fan and the heater are arranged below the base 1, hot air can be supplied when the equipment works, and the workpiece drying time is shortened.

The push-pull device 6 is detachably arranged on the base 1, and when the equipment is started, a tray on an external workbench is pulled into the equipment for vacuum drying; after the vacuum drying is finished, the workpiece/tray in the equipment is pushed out to the workbench, so that the operator can conveniently load and unload, and semi-automation is realized.

The vacuum piping 7 is installed at the rear lower side of the base 1, and controls the intake and exhaust of the vacuum chamber, and evacuation and the like.

Vacuum pump package 8 detachable installs in the rear lower place of base 1, guarantees vacuum drying machine's evacuation function, and the gyro wheel is equipped with to the bottom, is convenient for maintain, change.

The operation panel 9 is installed in the right front of big cover 2, controls the operation of whole vacuum drying machine, and the operation panel 9 is the touch-sensitive screen, the operation of being convenient for, programming. The operation panel 9 is provided with a vacuum pressure gauge 13 which can monitor the vacuum degree in the vacuum cavity at any time.

The control cabinet 10 is arranged at the right rear part of the large cover 2, controls the circuit of the whole vacuum drier, and has small volume and convenient maintenance.

The gas circuit piping 11 is arranged right behind the big cover 2 and controls the gas circuit of the whole vacuum drier, including the up and down of the vacuum cavity, the in and out of the push-pull device, the switch of the front door and the like.

A warning lamp 12 is arranged above the large cover 2, and can give an alarm when the equipment is in misoperation or failure. An oil filling port 14 is arranged on the large cover 2, so that the push-pull device and the vacuum drying cavity are convenient to maintain. Two safety pins 15 are arranged on the large cover 2. When the safety pin 15 at the front of the equipment is used at the front door and is opened, the safety pin 15 at the left side of the equipment is used for vacuum cavity maintenance, and the safety of the equipment is improved.

In conclusion: the vacuum dryer has the vacuumizing function of a conventional dryer, can blow and heat workpieces by means of hot air, and can be arranged on an automatic line to realize complete automation.

Claims

1. An external hot air circulation vacuum drier is characterized by comprising

A base;

the vacuum drying cavity is arranged on the base;

and the hot air drying mechanism is arranged at the lower end of the base and is communicated with the vacuum drying cavity through an air outlet.

2. The external hot air circulation vacuum dryer as claimed in claim 1, wherein: the hot air drying mechanism is a fan and a heater.

3. The external hot air circulation vacuum dryer as claimed in claim 1, wherein: the vacuum drying cavity can move up and down and forms a sealed cavity together with the base.

4. The external hot air circulation vacuum dryer according to claim 3, further comprising a push-pull device disposed at one side of the vacuum drying chamber for pushing and pulling the workpiece.

5. The external hot air circulation vacuum dryer as claimed in claim 1, further comprising a vacuum pump set disposed below the base for vacuum pumping the vacuum drying chamber and exhausting air through the vacuum piping.

6. The external hot air circulation vacuum dryer as claimed in claim 1, further comprising a hood.

7. The external hot air circulation vacuum dryer according to claim 6, further comprising a gas path pipe, wherein the gas path pipe is arranged right behind the hood and controls the gas path of the whole vacuum dryer.

8. The external hot air circulation vacuum dryer as claimed in claim 6, further comprising an operation panel disposed at the right front of the hood to control the operation of the entire vacuum dryer.

9. The external hot air circulation vacuum dryer as claimed in claim 8, wherein: and a vacuum pressure gauge is arranged on the operating panel.

10. The external hot air circulation vacuum dryer as claimed in claim 6, wherein: and a warning lamp is arranged on the large cover.