阅读说明：本技术 一种晶体籽晶断晶器装置 (Crystal seed crystal breaker device ) 是由 宋建军 孟显峰 付春雷 石刚 曹建伟 欧阳鹏根 张俊 于 2021-08-02 设计创作，主要内容包括：本发明公开了一种晶体籽晶断晶器装置,包括截断块、管道和下皮带轮,所述管道一端用于接驳压缩空气管,所述下皮带轮内部安装有内嵌式360°旋转接头并与其旋转外管固定连接,所述内嵌式360°旋转接头的旋转外管还与截断块一端固定连接,内嵌式360°旋转接头的固定内管与所述管道另一端固定连接；在截断块另一端开设有C型口,所述截断块内部为空腔结构并且在空腔内安装有弹簧,在弹簧内设有用于在空腔和C型口之间进出的撞击锤。本装置是小型轻量化的设备由于晶体生长炉的观察口过于狭小,手臂和其它较大的工具很难进入到晶体生长炉体内截断已经生长完成的晶体上的籽晶,此装置主要是在狭小的空间进行籽晶截断时使用。(The invention discloses a crystal seed crystal breaker device which comprises a breaking block, a pipeline and a lower belt pulley, wherein one end of the pipeline is used for connecting a compressed air pipe, an embedded 360-degree rotary joint is installed in the lower belt pulley and is fixedly connected with a rotary outer pipe of the embedded 360-degree rotary joint, the rotary outer pipe of the embedded 360-degree rotary joint is also fixedly connected with one end of the breaking block, and a fixed inner pipe of the embedded 360-degree rotary joint is fixedly connected with the other end of the pipeline; the other end of the cut-off block is provided with a C-shaped opening, the cut-off block is internally provided with a cavity structure and a spring in the cavity, and the spring is internally provided with an impact hammer which is used for entering and exiting between the cavity and the C-shaped opening. This device is small-size lightweight equipment because the viewing aperture of crystal growth stove is too narrow and small, and arm and other great instruments are difficult to enter into the crystal growth stove and cut off the seed crystal on the crystal that has grown the completion, and this device is used when carrying out the seed crystal and cut at narrow and small space mainly.)

1. A crystal seed crystal breaker device is characterized in that: the device comprises a cutting block, a pipeline and a lower belt pulley, wherein one end of the pipeline is used for connecting a compressed air pipe, an embedded 360-degree rotary joint is installed in the lower belt pulley and is fixedly connected with a rotary outer pipe of the lower belt pulley, the rotary outer pipe of the embedded 360-degree rotary joint is also fixedly connected with one end of the cutting block, and a fixed inner pipe of the embedded 360-degree rotary joint is fixedly connected with the other end of the pipeline; the other end of the cut-off block is provided with a C-shaped opening, the cut-off block is internally provided with a cavity structure and a spring in the cavity, and the spring is internally provided with an impact hammer which is used for entering and exiting between the cavity and the C-shaped opening.

2. A crystal seed breaker apparatus as defined in claim 1, wherein: the lower belt pulley is connected with the upper belt pulley in a synchronous rotating mode through a belt, and the upper belt pulley is installed on the pipeline main body.

3. A crystal seed breaker apparatus as defined in claim 2, wherein: the pipeline is an S-shaped pipeline.

4. A crystal seed breaker apparatus as defined in claim 1, wherein: the pipeline main body is also provided with a button and an air vent.

5. A crystal seed breaker apparatus as claimed in claim 1, 2, 3 or 4, wherein: a guide inner lining is further installed in the cavity of the cutting block, and the spring is installed in the guide inner lining.

6. A crystal seed breaker apparatus as set forth in claim 5, wherein: and an impact triangular block is also arranged on the C-shaped opening opposite to the impact hammer.

7. A crystal seed crystal breaker apparatus as defined in claim 4, wherein: the pipeline is characterized in that a handle grip is further installed outside the pipeline main body, the button and the air release hole are installed on the handle grip, a gas switch valve body is installed between the handle grip and the pipeline and connected with the button outside the handle grip, and the gas switch valve body is further connected with the air release hole.

8. A crystal seed breaker apparatus as set forth in any one of claims 1-4, wherein: and a compressed air pipe joint is installed at one end of the pipeline and is connected with a compressed air pipe through the compressed air pipe joint.

9. A crystal seed breaker apparatus as defined in claim 2, wherein: an upper belt wheel handle is arranged on the upper belt wheel.

Technical Field

The invention relates to crystal growth, in particular to a device for cutting off seed crystals after sapphire crystal growth is finished, and particularly relates to a crystal seed crystal cutter device.

Background

After the crystal growth inside the crystal growth equipment is finished, the observation opening is too narrow, the seed crystal of the crystal cannot be cut off outside the equipment, the furnace cover of the crystal growth equipment can only be lifted and opened, the arm extends into the furnace body to cut off the seed crystal, and when the seed crystal is cut off, if the furnace cover has mechanical failure, the furnace cover is easy to drop to cause accidents. Meanwhile, when the furnace cover of the crystal growth device is lifted, a long time is needed, and a large number of internal thermal field components are taken out from the furnace body to carry out the cutting-off work of the seed crystal.

Disclosure of Invention

The invention provides a brand-new seed crystal breaker device aiming at the problem that seed crystals cannot be broken on the outer side of equipment when a furnace is opened after crystal growth is finished.

A crystal seed crystal breaking device comprises a breaking block, a pipeline and a lower belt pulley, wherein one end of the pipeline is used for connecting a compressed air pipe, an embedded 360-degree rotary joint is installed inside the lower belt pulley and is fixedly connected with a rotary outer pipe of the embedded 360-degree rotary joint, the rotary outer pipe of the embedded 360-degree rotary joint is also fixedly connected with one end of the breaking block, and a fixed inner pipe of the embedded 360-degree rotary joint is fixedly connected with the other end of the pipeline; the other end of the cut-off block is provided with a C-shaped opening, the cut-off block is internally provided with a cavity structure and a spring in the cavity, and the spring is internally provided with an impact hammer which is used for entering and exiting between the cavity and the C-shaped opening.

As a further improvement, the lower belt pulley is synchronously and rotationally connected with the upper belt pulley through a belt, and the upper belt pulley is arranged on the pipeline main body.

As a further improvement, the pipeline is an S-shaped pipeline.

As a further improvement scheme, the pipeline main body is also provided with a button and an air release hole.

As a further improvement scheme, a guide inner bushing is further installed in the cavity of the cutting block, and the spring is installed in the guide inner bushing.

As a further improvement scheme, a striking triangular block is further arranged on the C-shaped opening opposite to the striking hammer.

As a further improvement scheme, a handle grip is further installed outside the pipeline main body, the button and the air release hole are installed on the handle grip, a gas switch valve body is installed between the handle grip and the pipeline, the gas switch valve body is connected with the button outside the handle grip, and the gas switch valve body is further connected with the air release hole.

As a further improvement scheme, one end of the pipeline is provided with a compressed air pipe joint, and a compressed air pipe is connected through the compressed air pipe joint.

As a further improvement, an upper belt wheel handle is arranged on the upper belt wheel.

The present application is further described below:

the invention aims to solve the technical problem of providing a brand-new seed crystal breaker device aiming at the defects that seed crystals cannot be cut off at the outer side of equipment when a furnace is opened after crystal growth is finished and are unsafe during cutting.

In order to solve the technical problem, the solution of the invention is as follows: the seed crystal cutter is used for manually cutting off the seed crystal outside the crystal growing furnace, and comprises: the compressed air pipe joint is used for plugging into the compressed air pipeline, and the handle is used for holding, and the button mainly has two effects: the second function is that the compressed air can discharge the redundant compressed air in the stainless steel S-shaped pipeline after the seed crystal is cut off when the button is released, the impact hammer can be bounced back to the inner side by the spring to wait for the next impact on the seed crystal, the stainless steel S-shaped pipeline plays a role in supporting and conveying the compressed air, the upper belt pulley changes the rotation angle of the cutting block under the action of the rotating handle, and the lower belt pulley mainly forms linkage with the cutting block during rotation so as to change the rotation angle of the cutting block and cut the seed crystal on the crystal. The main functions of the belt are as follows: the upper belt pulley and the lower belt pulley are connected to form synchronization. The embedded 360-degree rotary joint is mainly used for being embedded in the inner side of the lower belt pulley and rotating 360 degrees and driving the cutting block to rotate. The inside of the cutting block is mainly provided with a spring, an impact hammer, a guide inner bush and other parts to realize the function of cutting off the seed crystal.

The inside of the truncation block is mainly provided with a spring, an impact hammer, a C-shaped opening of the guiding inner bushing and various components of the impact triangular block to realize the function of truncating the seed crystal, and the guiding inner bushing is used for preventing the impact hammer from deviating from a track to play a positioning role when impacting the seed crystal at high speed.

The handle and the stainless steel S-shaped pipeline support are arranged, wherein an upper belt pulley, a lower follow-up belt pulley and a belt for connecting the two belt pulleys for synchronization are arranged on the stainless steel S-shaped pipeline.

When the upper belt wheel handle rotates, the belt drives the lower belt wheel to rotate and drives the cutting block to rotate and place the cutting block at a proper position of the seed crystal.

The inner structure of the block comprises a spring, an impact hammer, a guide inner bushing, a C-shaped opening and an impact triangular block, so as to form a block part.

The seed crystal cutter has the main working principle that compressed air is communicated with a compressed air pipe joint through compressed air and enters a pipeline in a handle, a rotating handle of an upper belt wheel is adjusted at the moment, a cutting block is adjusted under the driving of the upper belt wheel, a belt, a lower belt wheel and an embedded 360-degree rotating joint, seed crystals are placed in a C-shaped opening and aligned with the seed crystals to be cut to be adjusted to be at an optimal angle, a button on the handle is pressed, the compressed air can rapidly flow into a stainless steel S-shaped pipeline and then enters the cutting block to impact kinetic energy of an impact hammer forwards, the impact hammer violently impacts the seed crystals, and meanwhile, the edge angle of an impact triangular block on the other side can also apply force to the seed crystals, so that the purpose of cutting the seed crystals is achieved under the combined action of the impact hammer and the impact triangular block. The unnecessary compressed air in the release button pipeline can be discharged at the air outlet after the seed crystal is cut off, and the impact hammer can be rebounded to the original position by the spring to wait for the seed crystal to be cut off next time of impact.

The invention relates to crystal growth equipment, and aims to provide a machine for cutting off seed crystals after the crystals are produced, which comprises a compressed air pipe joint, a handle in manual operation, an upper belt wheel, a lower belt wheel and a belt for rotating a cutting block, a spring for rebounding, an impact hammer for impacting and cutting off the seed crystals, and a 360-degree rotating joint matched with the cutting block to rotate. Wherein compressed air coupling is used for putting through compressed air pipe, and stainless steel S type pipeline plays the effect of supporting the block of cutting off, still has a button above the handle, mainly has two effects: give the impact hammer compressed air and make the impact hammer strike the seed crystal that needs to be cut under compressed air's effect when the button is pressed, the second effect is to discharge the impact hammer and resume the normal position to unnecessary compressed air in the pipeline after the seed crystal is cut off, this device is small-size lightweight equipment because the observation mouth of crystal growth stove is too narrow and small, arm and other great instruments are difficult to enter into the crystal growth stove and cut the seed crystal on the crystal that has grown the completion, this device is mainly used when carrying out the seed crystal and cut in narrow and small space.

Drawings

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

FIG. 2 is a schematic diagram of the device structure from a side view.

Fig. 3 is a cross-sectional view of a cutout.

FIG. 4 is a cross section of a handle of a seed breaker.

FIG. 5 is a cross-sectional view of the use of the crystal breaker.

The figure is marked with a compressed air pipe joint 1; a handle grip 2; a button 3; an upper belt pulley 4; an upper belt wheel handle 5; a belt 6; a lower pulley 7; a cutting block 8; a striking hammer 9; a striking triangular block 10; an air bleed hole 11; a spring 12; an embedded 360-degree rotary joint 13; a stainless steel S-shaped pipe 14; a guide inner bush 15; a C-shaped opening 16; a seed crystal breaker 17; a furnace lid 18 of the crystal furnace; a crystal furnace platform observation port 19; a thermal field observation port 20 of the crystal furnace platform; a crystal crucible 21; a seed crystal 22; a crystal 23; the gas switches the valve body 24.

Detailed Description

The following detailed description of specific embodiments of the invention is provided in connection with the accompanying drawings.

The utility model provides a seed crystal breaker device, includes pipeline 14 and cuts off piece 8, the pipeline adopts stainless steel S type pipeline 14, stainless steel S type pipeline 14 one end is equipped with compressed air pipe joint 1, compressed air pipe joint 1 is used for plugging into compressed air pipe, is equipped with handle 2 outside the S type pipeline 14 that is close to compressed air pipe joint 1, is equipped with button 3 and bleeder vent 11 on handle and S type pipeline, and is specific as shown in FIG. 4: a gas switch valve body 24 is arranged between the handle grip 2 and the S-shaped pipeline 14, and the gas switch valve body 24 is connected with the button 3 outside the handle grip. The gas switch valve body 24 is also connected with the gas release hole 11. The other end of the S-shaped pipeline 14 is provided with a lower belt pulley 7, the lower belt pulley 7 is synchronously and rotatably connected with an upper belt pulley 4 through a belt 6, and the upper belt pulley 4 is arranged on the main body of the S-shaped pipeline 14.

An embedded 360-degree rotating joint 13 is installed inside the lower belt pulley 7, specifically, a rotating outer pipe of the embedded 360-degree rotating joint 13 is fixedly connected with the lower belt pulley 7, and a fixed inner pipe of the embedded 360-degree rotating joint 13 is fixedly connected with the other end of the S-shaped pipeline 14; the rotating outer tube of the embedded 360-degree rotating joint 13 is fixedly connected with one end of the cutting block 8, and when the upper belt pulley 4 drives the lower belt pulley 7 to rotate, the lower belt pulley 7 drives the embedded 360-degree rotating joint 13 and the cutting block 8 to synchronously rotate. The other end of the cutoff block 8 is provided with a C-shaped opening 16, the cutoff block is internally provided with a cavity structure, a guide inner bushing 15 is arranged in the cavity, a spring 12 is arranged in the guide inner bushing 15, an impact hammer 9 capable of going in and out between the cavity and the C-shaped opening is arranged in the spring 12, and an impact triangular block 10 is further arranged on the C-shaped opening 16 opposite to the impact hammer 9.

After the seed crystal cutter (the device of the invention) is communicated with compressed air, the compressed air pipe joint 1 for connecting a compressed air pipe and the inside of a handle 2 for holding a handle are filled with compressed air, when a button 3 is pressed down, an upper belt wheel is adjusted to rotate the handle 5, a cutting block 8 is adjusted under the driving of the upper belt wheel 4, a belt 6, a lower belt wheel 7 and an embedded 360-degree rotary joint 13, a seed crystal 22 grown on a crystal 23 in a crystal crucible 21 is put into a C-shaped opening 16 to be aligned with the seed crystal 22 to be cut, the optimal angle is adjusted, a button 3 on the handle 2 is pressed, a gas switch valve body 24 moves, the compressed air flows through a channel in the valve body, the compressed air rapidly flows into a stainless steel S-shaped pipeline 14 and then enters the cutting block 8 to give the kinetic energy of forward impact of a hammer 9, and then the impact hammer 9 enters a guide inner lining sleeve 15 to prevent the impact hammer 9 from deviating from a track, at this time, the impact hammer 9 violently impacts the seed crystal 22, and the edge of the impact triangular block 10 on the other side applies an external clamping force to the seed crystal 22, so that the purpose of cutting off the seed crystal 22 is fulfilled under the combined impact of the impact hammer 9 and the impact triangular block 10. After the seed crystal 22 is cut off, the button 3 on the handle 2 is released, the gas switch valve body 24 moves to the original position, meanwhile, redundant compressed air in the stainless steel S-shaped pipeline flows to the air vent 11 through the gas switch valve body 24 and is discharged, and the impact hammer 9 is rebounded to the original position by the spring 12 to wait for the next impact on the seed crystal 22.

The use method of the invention comprises the following steps:

firstly, manually adjusting a belt pulley handle 5 and a transmission belt 6 of an upper belt pulley 4 to enable a lower belt pulley 7 to drive a cutting block 8 to rotate 90 degrees anticlockwise to be vertically placed, then placing the cutting device into a narrow crystal furnace platform observation opening 19, smoothly passing through the narrow furnace platform observation opening 19 on a crystal furnace cover 18 and then passing through a crystal furnace platform thermal field observation opening 20, manually adjusting the belt pulley handle 5 and the transmission belt 6 of the upper belt pulley 4 to enable the lower belt pulley 7 to drive the cutting block 8 to rotate 90 degrees clockwise to be horizontally placed, placing a seed crystal 22 into a C-shaped opening 16 to align with the seed crystal 22 to be cut, adjusting the cutting device to an optimal angle, pressing a button 3 on a handle 2 to enable compressed air to rapidly flow into a stainless steel S-shaped pipeline 14 and then enter into the cutting block 8 to give kinetic energy for forward impact of an impact hammer 9, and then enabling the impact hammer 9 to enter a guide sleeve 15 to prevent the impact hammer 9 from deviating from a track, at this time, the impact hammer 9 violently impacts the seed crystal 22, and the corner of the impact triangular block 10 on the other side applies an external holding force to the seed crystal 22 to cut off the seed crystal 22.

Although the present invention has been described with reference to the preferred embodiments, it is not limited thereto. Any application or modification made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the present invention.