CN-224230718-U - Quick cooling mechanism of vacuum sintering furnace

CN224230718UCN 224230718 UCN224230718 UCN 224230718UCN-224230718-U

Abstract

The utility model discloses a rapid cooling mechanism of a vacuum sintering furnace, and relates to the technical field of cooling of vacuum sintering furnaces. The vacuum sintering furnace comprises a vacuum sintering furnace body, wherein an air inlet mechanism is arranged on the surface of the vacuum sintering furnace body, a cooling mechanism is arranged in the vacuum sintering furnace body, a transmission mechanism is arranged at the transmission end of the cooling mechanism, an exhaust mechanism is arranged at one end of the vacuum sintering furnace body, and a fixing mechanism is arranged in the vacuum sintering furnace body. According to the utility model, the air pump drives the external air to reach the inside of the connecting disc, then the external air reaches the inside of the plurality of cooling pipes through the connecting disc, the external air is discharged through the plurality of cooling holes formed on the surfaces of the plurality of cooling pipes and is contacted with the inside of the vacuum sintering furnace body, meanwhile, the driving wheel drives the plurality of cooling pipes and the connecting disc to rotate in the inside of the vacuum sintering furnace body, the air is uniformly conveyed into the inside of the vacuum sintering furnace body, and meanwhile, the air can be quickly contacted with the inside of the vacuum sintering furnace body.

Inventors

DU LIMIN
ZHANG FENG
LIU XIAOWEI
WANG YI

Assignees

北京华翔电炉技术有限责任公司

Dates

Publication Date: 20260512
Application Date: 20250512

Claims (7)

1. The utility model provides a quick cooling mechanism of vacuum sintering stove, includes vacuum sintering stove body (1), its characterized in that, the surface of vacuum sintering stove body (1) is provided with air inlet mechanism (3), the inside of vacuum sintering stove body (1) is provided with cooling mechanism (4), the driving end of cooling mechanism (4) is provided with drive mechanism (5), the one end of vacuum sintering stove body (1) is provided with exhaust mechanism (6), the internally mounted of vacuum sintering stove body (1) has fixed establishment (7), the end of giving vent to anger of air inlet mechanism (3) is connected with the end of admitting air of cooling mechanism (4); The air inlet mechanism (3) is used for conveying air into the cooling mechanism (4), the transmission mechanism (5) is used for driving the cooling mechanism (4) to rotate inside the vacuum sintering furnace body (1), the cooling mechanism (4) is used for conveying air to reach the inside of the vacuum sintering furnace body (1) for cooling, and the exhaust mechanism (6) is used for taking out hot air inside the vacuum sintering furnace body (1).
2. The rapid cooling mechanism of the vacuum sintering furnace according to claim 1, wherein the air inlet mechanism (3) comprises an air inlet pipe (301), one end of the air inlet pipe (301) is fixedly provided with an air feeding pump (302), and the other end of the air inlet pipe (301) is connected with the surface of the vacuum sintering furnace body (1).
3. The rapid cooling mechanism of the vacuum sintering furnace according to claim 2, wherein the cooling mechanism (4) comprises a connecting disc (401), a plurality of cooling pipes (402) are annularly arranged on the surface of the connecting disc (401), one end of each cooling pipe (402) is fixedly connected with a driving wheel (404), the connecting disc (401) is internally provided with a hollow structure, the driving wheels (404) and the connecting disc (401) are rotationally connected inside the vacuum sintering furnace body (1), a plurality of cooling holes (403) are formed in the surfaces of the cooling pipes (402), and the connecting disc (401) is in sliding connection with one end of the air inlet pipe (301).
4. A rapid cooling mechanism for a vacuum sintering furnace according to claim 3, wherein the transmission mechanism (5) comprises a mounting plate (501), the mounting plate (501) is fixedly connected to the surface of the vacuum sintering furnace body (1), one end of the mounting plate (501) is fixedly provided with a motor (502), an output shaft of the motor (502) is fixedly connected with a gear (503), and the surface of the gear (503) is meshed with the surface of the transmission wheel (404).
5. The rapid cooling mechanism of a vacuum sintering furnace according to claim 2, wherein the exhaust mechanism (6) comprises an exhaust pipe (601), one end of the exhaust pipe (601) is fixedly arranged at one end of the vacuum sintering furnace body (1), and an air pump (602) is fixedly arranged at the other end of the exhaust pipe (601).
6. The rapid cooling mechanism of a vacuum sintering furnace according to claim 1, wherein the fixing mechanism (7) comprises a base (701), the base (701) is fixedly connected inside the vacuum sintering furnace body (1), a plurality of ventilation holes (702) are formed in the surface of the base (701), two ends of the base (701) are rotatably connected with two bidirectional screws (703), two clamping plates (704) are respectively connected with two sides of the surface of the bidirectional screws (703) in a threaded manner, and the two clamping plates (704) are slidably connected on the surface of the base (701).
7. The rapid cooling mechanism of a vacuum sintering furnace according to claim 5, wherein the bottom of the vacuum sintering furnace body (1) is fixedly connected with a bracket (2), and the air supply pump (302) and the air extraction pump (602) are fixedly arranged on the surface of the bracket (2).

Description

Quick cooling mechanism of vacuum sintering furnace Technical Field The utility model belongs to the technical field of cooling of vacuum sintering furnaces, and particularly relates to a rapid cooling mechanism of a vacuum sintering furnace. Background The vacuum sintering furnace is a furnace for performing protective sintering on a heated object in a vacuum environment, and has a relatively large heating mode, such as resistance heating, induction heating, microwave heating and the like, and is a furnace for performing protective sintering on the heated object by induction heating, and can be classified into a power frequency type, a medium frequency type, a high frequency type and the like, and can be classified into a subclass of the vacuum sintering furnace. After the workpiece is heated in the vacuum sintering furnace, residual heat still remains in the vacuum sintering furnace, the interior of the vacuum sintering furnace needs to be cooled, and a rapid cooling mechanism of the vacuum sintering furnace needs to be used for prolonging the service life of the vacuum sintering furnace. According to the quick cooling mechanism of the vacuum sintering furnace disclosed by the Chinese patent publication No. CN220083696U, the quick cooling mechanism comprises a base, wherein a sintering furnace body is arranged on the upper surface of the base, an air inlet pipe is arranged on one side surface of the sintering furnace body, an air feeding pump is arranged on one side surface of the air inlet pipe, a fixed seat is welded on the lower surface of the air feeding pump, a mounting pipe is arranged on one side surface of the air feeding pump, a connecting pipe is arranged on one side surface of the mounting pipe, and a cooling pipe is arranged on one side surface of the connecting pipe. According to the utility model, the air cooling device is arranged, the air inlet pipe and the air exhaust pipe are respectively arranged at two ends of the sintering furnace body, the air in the air cooling device is pumped by the air supply pump, the air is supplied to the sintering furnace body through the air inlet pipe, the air exhaust pump is arranged, the hot air is pumped at the other end, the hot air in the sintering furnace body flows out by one pumping and one blowing of the air exhaust pump and the air supply pump, meanwhile, the interior is filled with the cold air rapidly, the interior is cooled by the fed cold air, and the cooling efficiency is greatly improved. However, the device can be used for accelerating the flow of hot air in the sintering furnace body through the suction pump and the air supply pump, the device is arranged at two ends of the sintering furnace body, when air reaches the inside of the sintering furnace body, the air directly enters the middle part of the sintering furnace body and is discharged through the suction pump, and the temperature of the sintering furnace body after the operation is finished is mainly derived from the inner surface of the sintering furnace body, however, when the device introduces air into the sintering furnace body, the inner surface of the sintering furnace body cannot be in quick contact with the air, so that the cooling efficiency is lower when the sintering furnace body is cooled. Disclosure of utility model Aiming at the problem that air cannot be in quick contact with the inside of the sintering furnace body, the utility model provides a quick cooling mechanism of a vacuum sintering furnace, which aims to overcome the technical problems existing in the prior art. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a rapid cooling mechanism of a vacuum sintering furnace, which comprises a vacuum sintering furnace body, wherein an air inlet mechanism is arranged on the surface of the vacuum sintering furnace body, a cooling mechanism is arranged in the vacuum sintering furnace body, a transmission mechanism is arranged at the transmission end of the cooling mechanism, an exhaust mechanism is arranged at one end of the vacuum sintering furnace body, a fixing mechanism is arranged in the vacuum sintering furnace body, and an air outlet end of the air inlet mechanism is connected with an air inlet end of the cooling mechanism; the air inlet mechanism is used for conveying air into the cooling mechanism, the transmission mechanism is used for driving the cooling mechanism to rotate in the vacuum sintering furnace body, the cooling mechanism is used for conveying air to reach the inside of the vacuum sintering furnace body for cooling, and the exhaust mechanism is used for taking out hot air in the inside of the vacuum sintering furnace body. Further, the air inlet mechanism comprises an air inlet pipe, one end of the air inlet pipe is fixedly provided with an air feeding pump, and the other end of the air inlet pipe is connected with the surface of the vacuum sintering furnace body.