vacuum drying oven

Abstract

The application discloses a vacuum drying box, which comprises a box body, a gas pump for feeding inert gas connected to the box body, a containing cavity formed in the box body, a connecting seat connected in the containing cavity, a connecting port formed in the connecting seat, a ball head rotatably arranged in the connecting port, a connecting column arranged on one end of the ball head exposed in the containing cavity, a plurality of bearing discs arranged on the connecting column, a discharge port arranged on the edge of the bearing disc, a material channel for conveying material to the center position of the lower bearing disc connected to the discharge port, a swing rod connected to the other end of the ball head, a driving member for driving the swing rod to move circumferentially arranged in the connecting seat, and a plurality of air nozzles arranged circumferentially in the box body and connected with the gas pump. The application has the advantages of simple structure, better drying effect, improved drying efficiency and good use effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lock, in particular to a vacuum drying oven. BACKGROUND

[0002] The vacuum drying oven is designed for drying heat-sensitive, easily decomposed and easily oxidized substances, can keep a certain vacuum degree in the working chamber during operation, and can fill inert gas into the interior, especially some complex components can also be quickly dried, and the temperature setting, display and control are realized by using an intelligent digital temperature regulator. However, the material is unevenly heated during the use of the current vacuum drying oven, and the material needs to be cooled after the use of the drying oven. At present, the cooling efficiency of the equipment is poor, which affects the production and processing efficiency. SUMMARY

[0003] In view of the defects of the prior art, the present application provides a vacuum drying oven, which has the advantages of simple structure, better drying effect, improved drying efficiency and good use effect.

[0004] To achieve the above-mentioned purpose, the present application provides a vacuum drying oven, which comprises a box body, a gas pump for introducing inert gas is connected to the box body, a containing cavity is formed in the box body, a connecting seat is connected in the containing cavity, a connecting port is formed in the connecting seat, a ball head is rotatably arranged in the connecting port, a connecting column is arranged at one end of the ball head exposed in the containing cavity, a plurality of bearing discs are arranged on the connecting column, a discharge port is arranged at the edge of the bearing disc, a material channel for conveying material to the center position of the lower bearing disc is connected to the discharge port, a swing rod is connected to the other end of the ball head, a driving member for driving the swing rod to move circumferentially is further arranged in the connecting seat, a plurality of gas nozzles are arranged circumferentially in the box body, and the gas nozzles are connected to the gas pump.

[0005] The beneficial effects of this arrangement are as follows: through this structure, the material is placed in the uppermost bearing disc in the box body, the swing rod is driven to move circumferentially, the driving mode here can be driven by a motor or a gear to drive the swing rod to move circumferentially, so that the connecting column rotates, the material in the uppermost bearing disc moves centrifugally, the material to be dried is laid flat on the bearing disc, and the material at the edge can fall on the lower bearing disc and also be laid flat. The bearing disc rotates slowly to ensure that the material can be fully dried. As an optimization, the lowermost bearing disc can be detached for the collection of dried material, or a discharge channel can be separately arranged on the lowermost bearing disc for collection. This structure is simple and has good use effect.

[0006] Further, the driving member is a driving motor, a crank arm is arranged radially at the output end of the driving motor, and the end of the crank arm is connected with the swing rod.

[0007] The beneficial effect of the arrangement is that the bearing disc can swing at an angle, the material can be better displaced to the edge of the bearing disc, and the material can be better spread, the structure is simple, and has good use effect.

[0008] Further, a mass block is arranged on the output end of the driving motor on the side of the crank arm, a notch groove is formed on the mass block, an electromagnet is arranged in the notch groove, and a plurality of counterweights made of iron, cobalt and nickel are arranged on the bottom surface of the connecting seat.

[0009] The beneficial effect of the arrangement is that the weight of the mass block can be changed in real time by the on-off of the electromagnet, so as to adjust the rotating speed, and in the drying process, the weight of the mass block can be finely adjusted by turning on or off the electromagnet or changing the magnetic force of the electromagnet, so as to change the rotating speed, avoid the material being thrown out due to too fast rotation, affect the drying quality, and improve the adaptability of the structure.

[0010] Further, the electromagnets are arranged in the notch groove in multiple and spaced manner.

[0011] The beneficial effect of the arrangement is that the weight of the mass block can be adjusted by arranging multiple electromagnets, so as to adjust the rotating speed, ensure that the material can be laid flat on the bearing disc, and increase the heating area.

[0012] Further, a swing arm is arranged in the connecting seat, the swing arm is arranged in arc shape, one end of the swing arm is swing-connected with the inner wall of the connecting seat, and the other end of the swing arm is connected with the swing rod.

[0013] The beneficial effect of the arrangement is to further improve the stability of the structure, ensure stable operation of the structure, and have good use effect.

[0014] Further, the discharge port is arranged in arc shape, and the arc of the discharge port is matched with the arc of the edge of the bearing disc.

[0015] The beneficial effect of the arrangement is that the material can be more easily dropped into the discharge port, so as to be dropped into the lower bearing disc, the transfer of the material is more smooth, and the structure is simple and beneficial to realize.

[0016] Further, the material channel is arranged along the circumference of the bearing disc, the cross section of the material channel is arranged in taper shape, a window is arranged on the side wall of the material channel, the window is arranged staggered with the position of the discharge port, the upper edge of the material channel is connected with the outer edge of the discharge port, and the lower edge is close to the connecting column.

[0017] The beneficial effect of the arrangement is that the material transfer effect is better and more stable, and the material is not easy to be missed and to fall out during the transfer process, the transfer efficiency is improved, the window is arranged to ensure that heat can enter the space of the bearing disc at the lower position, and the material is not easy to fall out due to the staggered position of the window relative to the discharge port, and the structure is simple and beneficial to implementation.

[0018] Further, an inclined surface is formed on the upper edge of the material channel.

[0019] The beneficial effect of the arrangement is that the material enters the material channel easily, the material movement effect is improved, and the material is not blocked at the discharge port position. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 The figure is a schematic diagram of the internal structure of the embodiment of the application;

[0021] Fig. 2 The figure is a sectional view of the embodiment of the application;

[0022] Fig. 3 The figure is a schematic diagram of the structure of the bearing disc in the embodiment of the application;

[0023] Fig. 4 The figure is a schematic diagram of the structure of the mass block in the embodiment of the application. DETAILED DESCRIPTION

[0024] The embodiment of the vacuum drying oven of the application is as follows Figs. 1 to 4As shown: including the box 1, the box 1 is connected with the gas pump 6 for the inert gas, the box 1 is hollowly provided with a containing cavity, the containing cavity is provided with a connecting seat 2, the connecting seat 2 is formed with a connecting port, the connecting port is rotatably provided with a ball head 22, one end of the ball head 22 exposed in the containing cavity is provided with a connecting column 23, the connecting column 23 is provided with a plurality of bearing discs 3, the edge of the bearing disc 3 is provided with a discharge port 32, the discharge port 32 is connected with a material channel 31 for conveying material to the center position of the lower bearing plate, the other end of the ball head 22 is connected with a swing rod 21, the connecting seat 2 is also provided with a driving member for driving the swing rod 21 to move circumferentially, the box 1 is provided with a plurality of air nozzles 61 along the circumference of the bearing disc 3, and the air nozzles 61 are connected with the gas pump 6. The beneficial effects of such arrangement are: through this structure, by placing the material into the uppermost bearing disc 3 in the box 1, by driving the swing rod 21 to move circumferentially, the driving mode here can be driven by a motor, or by the cooperation of gears to drive the swing rod 21 to move circumferentially, so that the connecting column 23 rotates, so that the upper material in the bearing disc 3 does centrifugal motion, so that the material to be dried is laid flat on the bearing disc 3, and the material at the edge can fall on the lower bearing disc 3 and also can be laid flat, the bearing disc 3 rotates slowly here, which ensures that the material can be fully dried, as a preferred embodiment, the lowermost bearing disc 3 can be detached, which is convenient for collecting the dried material, and a discharge channel 31 can also be separately provided on the lowermost bearing disc 3 for collection. This structure is simple and has good use effect.

[0025] Further, the driving member is arranged as a driving motor, and a crank arm 43 is arranged on the output end of the driving motor in a radial direction, and the end of the crank arm 43 is connected with the swing rod 21. The beneficial effects of such arrangement are: by such arrangement, the bearing disc 3 can swing at a certain angle, so that the material can be better displaced to the edge of the bearing disc 3 and can be better laid flat. This structure is simple and has good use effect.

[0026] Further, a mass block 4 is arranged on one side of the output end of the driving motor and the crank arm 43, the mass block 4 is formed with a notch groove 41, the notch groove 41 is provided with an electromagnet 42, and the bottom surface of the connecting seat 2 is provided with a plurality of counterweight blocks made of iron, cobalt and nickel. The beneficial effects of such arrangement are: through this structure, the weight of the mass block 4 can be changed in real time by the on-off of the electromagnet 42, so as to adjust the rotating speed, and in the drying process, the mass of the mass block 4 can be finely adjusted by turning on and off the electromagnet 42 or changing the magnetic force of the electromagnet 42, so as to change the counterweight and the rotating speed, thereby avoiding the material from being thrown out due to too fast rotation, affecting the drying quality, and improving the adaptability of the structure.

[0027] Further, the electromagnet 42 is arranged in multiple pieces and is arranged in the gap groove 41 at intervals. The beneficial effect of such an arrangement is that the weight of the mass 4 can be adjusted by arranging multiple electromagnets 42, thereby adjusting the rotation speed, ensuring that the material can be laid flat on the bearing disc 3, and increasing the heated area.

[0028] Further, the connecting seat 2 is also provided with a swing arm, which is arranged in an arc shape, one end of the swing arm is swing-connected with the inner wall of the connecting seat 2, and the other end of the swing arm is connected with the swing rod 21. The beneficial effect of such an arrangement is that the stability of the structure is further improved, the operation of the structure is stable, and good use effect is achieved.

[0029] Further, the discharge port 32 is arranged in an arc shape, and the curvature of the discharge port 32 is matched with the curvature of the edge of the bearing disc 3. The beneficial effect of such an arrangement is that the material is more easily dropped into the discharge port 32, thereby falling into the lower bearing disc 3, so that the transfer of the material is more smooth, and the structure is simple and easy to realize.

[0030] Further, the material channel 31 is arranged along the circumference of the bearing disc 3, the cross section of the material channel 31 is arranged in a tapered shape, the side wall of the material channel 31 is provided with a window 33, the window 33 is arranged staggered with the position of the discharge port 32, the upper edge of the material channel 31 is connected with the outer edge of the discharge port 32, and the lower edge is arranged close to the connecting column 23. The beneficial effect of such an arrangement is that the transfer effect of the material is better and more stable, and it is not easy to miss, and it will not fall out during the transfer process, improving the transfer efficiency, and the window 33 is arranged to ensure that heat can enter the space of the bearing disc 3 at the lower position, and because the window 33 is staggered with the position of the discharge port 32, the material is not easy to fall out, and the structure is simple and easy to realize.

[0031] Further, the upper edge of the material channel 31 is formed with an inclined surface. The beneficial effect of such an arrangement is that the material is facilitated to enter the material channel 31, the movement effect of the material is improved, and the material is prevented from being blocked at the position of the discharge port 32.

[0032] The above examples are only one of the preferred specific examples of the present application, and the usual changes and replacements made by those skilled in the art within the scope of the technical solutions of the present application are all included in the protection scope of the present application.

Claims

1. A vacuum drying oven, comprising a chamber, wherein a gas pump for introducing inert gas is connected to the chamber, and the chamber is hollow and has a receiving cavity, characterized in that: A connecting seat is provided in the accommodating cavity, and a connecting port is formed on the connecting seat. A ball head is rotatably disposed in the connecting port. A connecting post is provided at one end of the ball head exposed in the accommodating cavity. A multi-layer bearing plate is disposed on the connecting post. A discharge port is provided at the edge of the bearing plate. A material channel for conveying material to the center position of the lower bearing plate is connected to the discharge port. A swing rod is connected to the other end of the ball head. A driving component for driving the swing rod to move circumferentially is also provided in the connecting seat. Several air nozzles are arranged along the circumference of the bearing plate in the housing. The air nozzles are connected to an air pump. The discharge port is arc-shaped, and the arc of the discharge port is the same as the arc of the edge of the bearing plate. The material channel is arranged circumferentially along the bearing plate, and the cross-section of the material channel is conical. Windows are provided on the sidewalls of the material channel, staggered from the outlet position. The upper edge of the material channel connects to the outer edge of the outlet, and the lower edge is located near the connecting column. The driving component is a drive motor, and a crank arm is radially provided at the output end of the drive motor. The end of the crank arm is connected to a swing rod. A mass block is provided on one side of the crank arm at the output end of the drive motor. A notch is formed on the mass block, and an electromagnet is placed in the notch. Several counterweights made of iron, cobalt, and nickel are provided on the bottom surface of the connecting seat. Multiple electromagnets are provided and spaced apart in the notch.

2. The vacuum drying oven according to claim 1, characterized in that: The connecting seat is also provided with a swing arm, which is arc-shaped. One end of the swing arm is oscillatingly connected to the inner wall of the connecting seat, and the other end of the swing arm is connected to the swing rod.

3. The vacuum drying oven according to claim 1, characterized in that: An inclined surface is formed along the upper edge of the feed channel.

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