阅读说明：本技术 一种自动分离疏松体的加工装置及加工方法 (Processing device and processing method for automatically separating loose bodies ) 是由 李超 李亚明 于 2020-04-29 设计创作，主要内容包括：本申请涉及一种自动分离疏松体的加工装置及加工方法,涉及光纤预制棒制造技术领域。本加工装置包括加工室、喷淋设备、冷冻设备、传动机构和控制机构,加工室用于收纳光纤预制棒且其顶部设有一加工孔,喷淋设备和冷冻设备均设于加工室内,传动机构用于固定光纤预制棒的顶端,并可以驱使光纤预制棒沿加工孔上下移动,传动机构可以在移动的过程中将疏松体从光纤预制棒的表面分离,传动机构还用于监测光纤预制棒的重量,控制机构用于获取传动机构监测的光纤预制棒的重量参数,并根据重量参数的取值分别控制传动机构、喷淋设备和冷冻设备运行。本申请提供的加工装置,解决了相关技术中利用人工剥离芯棒时易损坏芯棒、效率较低及粉尘严重的问题。(The application relates to a processing device and a processing method for automatically separating a loose body, and relates to the technical field of optical fiber perform manufacturing. This processingequipment includes the process chamber, spray equipment, refrigeration equipment, drive mechanism and control mechanism, the process chamber is used for accomodating optical fiber perform and its top is equipped with a processing hole, spray equipment and refrigeration equipment all locate in the process chamber, drive mechanism is used for fixed optical fiber perform's top, and can order about optical fiber perform and reciprocate along the processing hole, drive mechanism can be at the in-process that removes with loose body from optical fiber perform's surface separation, drive mechanism still is used for monitoring optical fiber perform's weight, control mechanism is used for obtaining the optical fiber perform's of drive mechanism monitoring weight parameter, and the value according to weight parameter controls drive mechanism respectively, spray equipment and refrigeration equipment operation. The application provides a processingequipment has solved and has utilized the manual work to peel off the fragile plug when plug, efficiency lower and the serious problem of dust among the correlation technique.)

1. A processing apparatus for automatically separating a bulk body from a surface of an optical fiber preform, comprising:

the processing main body comprises a processing chamber (10) and spraying equipment, wherein the processing chamber (10) is used for accommodating the optical fiber perform, a processing hole is formed in the top of the processing chamber, the processing chamber (10) is connected with freezing equipment (11) used for reducing the temperature in the processing chamber (10), and the spraying equipment is arranged on the inner wall of the processing chamber (10);

the transmission mechanism is arranged above the processing chamber (10), is used for fixing the top end of the optical fiber perform and can drive the optical fiber perform to move up and down along the processing hole, can separate the loose body from the surface of the optical fiber perform in the moving process, and is also used for monitoring the weight of the optical fiber perform;

and the control mechanism (3) is respectively connected with the transmission mechanism, the spraying equipment and the freezing equipment (11), and the control mechanism (3) is used for acquiring the weight parameters of the optical fiber perform rod monitored by the transmission mechanism and respectively controlling the transmission mechanism, the spraying equipment and the freezing equipment (11) to operate according to the values of the weight parameters.

2. The apparatus for automatically separating a bulk according to claim 1, wherein said drive mechanism comprises:

the transmission assembly (20) can be stretched up and down to adjust the length, the bottom end of the transmission assembly (20) is used for being fixed with the top end of the optical fiber perform, and the optical fiber perform is driven to move up and down along the processing hole through stretching up and down;

a weight measuring member (21) provided on the transmission assembly (20) and used for monitoring the weight of the optical fiber preform;

and the separation component (22) comprises a separation sleeve and a first motor, the separation sleeve is sleeved on the transmission component (20) and moves up and down along the processing hole under the driving of the first motor, one end, far away from the transmission component (20), of the separation sleeve is used for being sleeved on the optical fiber preform rod and used for moving downwards in the upward movement process of the transmission component (20) so as to separate the loose body from the surface of the optical fiber preform rod.

3. The apparatus for automatically separating loose bodies according to claim 2, wherein the transmission assembly (20) comprises:

a second motor;

the first telescopic rod stretches up and down under the driving of the second motor and rotates along the circumferential direction of the first telescopic rod;

the chuck, it is located the bottom of first telescopic link, the chuck be used for with optical fiber perform's top joint is fixed, and drive under the drive of first telescopic link optical fiber perform follows the processing hole reciprocates and rotates.

4. The apparatus for automatically separating a bulk according to claim 1, wherein: the processing device further comprises a fine cutting mechanism, the fine cutting mechanism is horizontally arranged, one end of the fine cutting mechanism is arranged in the processing chamber (10) in a telescopic mode, and the fine cutting mechanism is used for enabling the loose body to be separated from the surface of the optical fiber perform and then further performing fine cutting processing on the surface of the optical fiber perform.

5. The apparatus for automatically separating loose objects as claimed in claim 4, wherein said finishing mechanism comprises:

a second telescopic rod (40) which is horizontally arranged and at least partially positioned in the processing chamber (10);

and the blade assembly (41) is arranged at one end part of the second telescopic rod (40) positioned in the processing chamber (10), and the blade assembly (41) is used for carrying out finish cutting treatment on the surface of the optical fiber preform rod under the driving of the second telescopic rod (40).

6. The apparatus for automatically separating a bulk according to claim 1, wherein: the spraying equipment comprises a plurality of symmetrical spraying heads (12) arranged on the inner walls of two sides of the processing chamber (10), the spraying heads (12) positioned on the same side are arranged at intervals along the height direction of the processing chamber (10), and the spraying heads (12) are used for spraying water to the optical fiber perform.

7. The apparatus for automatically separating a bulk according to claim 1, wherein: the processing device further comprises a temperature monitoring device (6), the temperature monitoring device (6) is connected with the control mechanism (3) and is arranged on the inner wall of the top of the processing chamber (10), and the control mechanism (3) controls the freezing equipment (11) according to the temperature monitored by the temperature monitoring device (6).

8. The apparatus for automatically separating a bulk according to claim 1, wherein: the processing device further comprises a storage bag (5), wherein the storage bag (5) is arranged at the bottom of the processing chamber (10) and is communicated with the processing chamber (10).

9. The apparatus for automatically separating a bulk according to claim 2, wherein: the outer side wall of the separation sleeve is provided with a plurality of protruding blocks arranged at intervals.

10. A method of processing by using the apparatus for automatically separating loose objects of claim 1, comprising the steps of:

putting an optical fiber preform to be processed into a processing chamber (10), and starting spraying equipment through a control mechanism (3) to spray the optical fiber preform to be processed after the weight of the optical fiber preform to be processed is monitored to be within a first value range;

when the weight of the optical fiber perform rod to be processed is monitored to be within a second value range, the spraying equipment is closed through the control mechanism (3), and the freezing equipment (11) is started to freeze the optical fiber perform rod to be processed;

when the temperature in the processing chamber (10) is monitored to reach the preset temperature and last for the preset time, the control mechanism (3) is used for closing the refrigeration equipment (11) and opening the transmission mechanism, the transmission mechanism is used for driving the optical fiber perform to be processed to move up and down along the processing hole so as to separate the loose body from the surface of the optical fiber perform, and when the weight of the optical fiber perform is monitored to be within a third value range, the control mechanism (3) is used for closing the transmission mechanism to complete the separation.

Technical Field

The application relates to a manufacturing technology of an optical fiber preform, in particular to a processing device and a processing method for automatically separating a loose body.

Background

At present, with the rapid development of the optical communication industry and the continuous upgrade of related industries, the requirements for the quality of the optical fiber preform in the market are more and more strict, and in the field of optical communication manufacturing, a two-step synthesis process combining axial Vapor deposition VAD (axial Vapor deposition) and external Vapor deposition OVD (external Vapor deposition) is generally adopted to obtain the optical fiber preform, wherein the VAD method is used for depositing and preparing a core rod, the OVD method is used for depositing an outer cladding layer, and the optical fiber preform is prepared after a loose body is vitrified. Specifically, the OVD method uses a specially designed torch to burn silicon tetrachloride evaporated raw material to generate silica dust, and then sprays the silica dust on the surface of the core rod to form an optical fiber preform loose body.

Disclosure of Invention

The embodiment of the application provides a processing device and a processing method for automatically separating a loose body, and aims to solve the problems that a core rod is easy to damage, the efficiency is low and dust is serious when the core rod is manually stripped in the related technology.

In a first aspect, there is provided a processing apparatus for automatically separating a bulk from a surface of an optical fiber preform, comprising:

the processing main body comprises a processing chamber and spraying equipment, the processing chamber is used for accommodating the optical fiber perform, a processing hole is formed in the top of the processing chamber, the processing chamber is connected with freezing equipment used for reducing the temperature in the processing chamber, and the spraying equipment is arranged on the inner wall of the processing chamber;

the transmission mechanism is arranged above the processing chamber, is used for fixing the top end of the optical fiber perform and can drive the optical fiber perform to move up and down along the processing hole, can separate the loose body from the surface of the optical fiber perform in the moving process, and is also used for monitoring the weight of the optical fiber perform;

and the control mechanism is respectively connected with the transmission mechanism, the spraying equipment and the freezing equipment, and is used for acquiring the weight parameters of the optical fiber perform rod monitored by the transmission mechanism and respectively controlling the transmission mechanism, the spraying equipment and the freezing equipment to operate according to the values of the weight parameters.

In some embodiments, the transmission mechanism comprises:

the transmission assembly can be stretched up and down to adjust the length, the bottom end of the transmission assembly is used for being fixed with the top end of the optical fiber perform, and the optical fiber perform is driven to move up and down along the processing hole through stretching up and down;

the weight measuring piece is arranged on the transmission assembly and is used for monitoring the weight of the optical fiber preform;

and the separation assembly comprises a separation sleeve and a first motor, the separation sleeve is sleeved on the transmission assembly and driven by the first motor to move up and down along the processing hole, one end of the separation sleeve, which is far away from the transmission assembly, is used for being sleeved on the optical fiber perform and is used for moving downwards in the upward moving process of the transmission assembly so as to separate the loose body from the surface of the optical fiber perform.

In some embodiments, the transmission assembly comprises:

a second motor;

the first telescopic rod stretches up and down under the driving of the second motor and rotates along the circumferential direction of the first telescopic rod;

the chuck, it is located the bottom of first telescopic link, the chuck be used for with optical fiber perform's top joint is fixed, and drive under the drive of first telescopic link optical fiber perform follows the processing hole reciprocates and rotates.

In some embodiments, the processing apparatus further includes a finishing mechanism, the finishing mechanism is horizontally disposed, and one end of the finishing mechanism is telescopically disposed in the processing chamber, and the finishing mechanism is configured to further perform finishing processing on the surface of the optical fiber preform after the loose body is separated from the surface of the optical fiber preform by the transmission mechanism.

In some embodiments, the precision cutting mechanism comprises:

the second telescopic rod is horizontally arranged, and at least one part of the second telescopic rod is positioned in the processing chamber;

and the blade assembly is arranged at one end part of the second telescopic rod, which is positioned in the processing chamber, and is used for carrying out finish cutting treatment on the surface of the optical fiber preform rod under the driving of the second telescopic rod.

In some embodiments, the spraying device comprises a plurality of spraying heads symmetrically arranged on the inner walls of the two sides of the processing chamber, the spraying heads positioned on the same side are arranged at intervals along the height direction of the processing chamber, and the spraying heads are used for spraying water to the optical fiber preform.

In some embodiments, the processing assembly further comprises a temperature monitoring device coupled to a control mechanism and disposed on an interior top wall of the processing chamber, the control mechanism controlling the freezing device based on a temperature monitored by the temperature monitoring device.

In some embodiments, the processing device further comprises a receiving pocket disposed at a bottom of the processing chamber and in communication with the processing chamber.

In some embodiments, the outer sidewall of the separation sleeve is provided with a plurality of protruding blocks arranged at intervals.

In a second aspect, a processing method for automatically separating loose bodies is provided, which comprises the following steps:

putting an optical fiber preform to be processed into a processing chamber, and starting spraying equipment through a control mechanism to spray the optical fiber preform to be processed after the weight of the optical fiber preform to be processed is monitored to be within a first value range;

when the weight of the optical fiber perform rod to be processed is monitored to be within a second value range, the spraying equipment is closed through the control mechanism, and the freezing equipment is started to freeze the optical fiber perform rod to be processed;

when the temperature in the processing chamber is monitored to reach the preset temperature and last for the preset time, the refrigeration equipment is closed through the control mechanism, the transmission mechanism is opened, the transmission mechanism is utilized to drive the optical fiber perform to be processed to move up and down along the processing hole, so that the loose body is separated from the surface of the optical fiber perform, and when the weight of the optical fiber perform is monitored to be within a third value range, the transmission mechanism is closed through the control mechanism, and the separation is completed.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides an automatic processingequipment of loose body of separation, because spray equipment and refrigeration plant still are equipped with in the processing chamber, when the loose body of needs separation and ensure to accomodate optical fiber perform to the processing chamber after, open earlier spray equipment and make optical fiber perform fully absorb water, the temperature that opens refrigeration plant and reduce the processing chamber again freezes the optical fiber perform after absorbing water, optical fiber perform after absorbing water can the fracture after freezing under certain condition, remove drive mechanism this moment and come respectively drive mechanism through the optical fiber perform variable weight parameter that control mechanism obtained, spray equipment and refrigeration plant control. Therefore, the whole loose body separating process of the processing device basically cannot generate flying dust, the whole process is automatically controlled, manual direct participation is not needed, the separating efficiency is greatly accelerated, the separating quality is ensured, errors possibly generated during manual separation are reduced, the yield is high, and the condition that the core rod is damaged and scrapped or the defect of repairing the core rod cannot occur in the separating process is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a processing device for automatically separating loose bodies according to an embodiment of the present application.

In the figure: 10-a processing chamber, 11-refrigeration equipment, 12-a spray header, 20-a transmission assembly, 21-a weight measuring piece, 22-a separation assembly, 3-a control mechanism, 40-a second telescopic rod, 41-a blade assembly, 5-a storage bag and 6-a temperature monitoring device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

The embodiment of the application provides a processing device for automatically separating loose bodies, which can solve the problems that core rods are easy to damage, the efficiency is low and dust is serious when the core rods are manually stripped in the related technology.

Fig. 1 is a schematic structural diagram of a processing apparatus, which is mainly used for automatically separating a loose body from a surface solid line of an optical fiber preform, and includes a processing main body, a transmission mechanism and a control mechanism 3, wherein the processing main body includes a processing chamber 10 and a spraying device, the processing chamber 10 is used for accommodating the optical fiber preform and has a processing hole at the top, the processing chamber 10 is connected with a freezing device 11 for reducing the temperature in the processing chamber 10, and the spraying device is arranged on the inner wall of the processing chamber 10; the transmission mechanism is arranged above the processing chamber 10, is used for fixing the top end of the optical fiber perform and driving the optical fiber perform to move up and down along the processing hole, can separate the loose body from the surface of the optical fiber perform in the moving process, and is also used for monitoring the weight of the optical fiber perform; the control mechanism 3 is respectively connected with the transmission mechanism, the spraying device and the freezing device 11, and the control mechanism 3 is used for acquiring the weight parameters of the optical fiber perform rod monitored by the transmission mechanism and respectively controlling the transmission mechanism, the spraying device and the freezing device 11 to operate according to the values of the weight parameters.

Specifically, be equipped with on the process chamber 10 and open and closed top cap, be equipped with the process hole on the top cap, when the optical fiber perform that will treat processing is accomodate to process chamber 10 to needs, open the top cap earlier, pass from the process hole at the in-process that closes the top cap messenger optical fiber perform's top afterwards, cover the top cap at last. Wherein, the diameter of processing hole slightly is greater than the excellent of optical fiber perform near the top and carries under control mechanism 3's control, and spray equipment mainly used treats the optical fiber perform shower water of processing, guarantees that optical fiber perform fully absorbs water, and refrigeration equipment 11 then is used for cooling to process chamber 10 after optical fiber perform fully absorbs water to freeze the optical fiber perform that fully absorbs water under lower temperature, guarantee loose body spalling completely as far as possible, spalling here means loose body this moment because the texture becomes fragile after being frozen, can drop automatically or just be separated very easily.

Further, drive mechanism includes drive assembly 20, surveys heavy member 21 and separator assembly 22, and wherein, drive assembly 20 can stretch out and draw back from top to bottom in order to adjust length, and the bottom of drive assembly 20 is used for fixing with optical fiber perform's top to drive optical fiber perform through stretching out and drawing back from top to bottom and follow the processing hole and reciprocate. The weight measuring part 21 is arranged on the transmission component 20 and connected with the control mechanism 3, the weight measuring part 21 is mainly used for monitoring the weight of the optical fiber perform, and the control mechanism 3 is used for acquiring the weight parameters of the optical fiber perform monitored by the transmission mechanism to respectively control the transmission mechanism, the spraying equipment and the refrigerating equipment 11 to operate. The separating assembly 22 comprises a separating sleeve and a first motor, the first motor is connected with the control mechanism 3, the separating sleeve is sleeved on the transmission assembly 20 and moves up and down along the processing hole under the driving of the first motor, one end of the separating sleeve, which is far away from the transmission assembly 20, is used for being sleeved on the optical fiber perform and moves down in the upward moving process of the transmission assembly 20 so as to separate the loose body from the surface of the optical fiber perform, namely when the loose body is separated, the transmission assembly 20 drives the optical fiber perform to ascend, one end of the separating sleeve, which is far away from the transmission assembly 20, is sleeved on the optical fiber perform to descend, and the loose body which is frozen to be completely cracked is separated from the surface of the optical fiber perform. In addition, the outer side wall of the separation sleeve is provided with a plurality of protruding blocks arranged at intervals, so that the loose body can be better separated.

Further, drive assembly 20 includes the second motor, first telescopic link and chuck, and the second motor links to each other with control mechanism 3, and first telescopic link is flexible from top to bottom under the drive of second motor and is rotating along self circumferential direction when flexible, and the bottom of first telescopic link is located to the chuck, and its mainly used is fixed with optical fiber perform's top joint to drive optical fiber perform and reciprocate and rotate along the processing hole under the drive of first telescopic link.

Further, after the loose body is separated by the transmission assembly 20 and the separation sleeve, some loose bodies may remain on the surface of the optical fiber perform at this time, and therefore the processing device further comprises a precision cutting mechanism, the precision cutting mechanism is horizontally arranged, one end of the precision cutting mechanism is arranged in the processing chamber 10 in a telescopic manner, and the precision cutting mechanism is mainly used for further performing precision cutting processing on the surface of the optical fiber perform after the loose body is separated from the surface of the optical fiber perform by the transmission mechanism. Specifically, the finish cutting mechanism includes second telescopic link 40 and blade subassembly 41, wherein, second telescopic link 40 level setting and at least a part are located the process chamber 10, blade subassembly 41 is then located the one end tip that second telescopic link 40 is located the process chamber 10, blade subassembly 41 is used for carrying out the finish cut processing to the surface of optical fiber perform under the drive of second telescopic link 40, blade subassembly 41 goes on through the mode of one deck one-layer cutting, speed is 5mm/min, guarantee that the stick body can not accidentally be hindered in the finish cut in-process, in addition in the in-process of finish cut, check weighing member 21 is monitoring optical fiber perform's weight always, control mechanism 3 is then controlling the flexible of second telescopic link 40 according to the weight parameter, when weight reaches target weight, control mechanism 3 control second telescopic link 40 shrink stops to cut.

Further, the spraying equipment comprises a plurality of spraying heads 12 symmetrically arranged on the inner walls of two sides of the processing chamber 10, the spraying heads 12 positioned on the same side are arranged at intervals along the height direction of the processing chamber 10, the spraying heads 12 are used for spraying water to the optical fiber preform to ensure that the loose body can fully absorb water, and when the ratio of the weight measuring part 21 to the weight measured after the weight measuring part is clamped with the chuck for the first time is 1.8:1, the weight measuring part is considered to have fully absorbed water. From the viewpoint of structural design, the number of the shower heads 12 is 4 here. And after the fine cutting is finished, the spraying equipment is also used for spraying the surface of the core rod to remove loose powder.

Further, the processing device further comprises a temperature monitoring device 6, the temperature monitoring device 6 is connected with the control mechanism 3 and is arranged on the inner wall of the top of the processing chamber 10, and the control mechanism 3 controls the refrigeration equipment 11 according to the temperature monitored by the temperature monitoring device 6. Specifically, the refrigeration equipment 11 is communicated with the processing chamber 10 through a pipe, when the temperature needs to be reduced, the refrigeration equipment 11 is used for injecting dry ice into the processing chamber 10 to ensure that the temperature is reduced rapidly, when the temperature monitoring device 6 monitors that the temperature is reduced to about 5 ℃ below zero, the control mechanism 3 controls the refrigeration equipment 11 to be closed, and the optical fiber perform rod is ensured to be frozen for a certain time in a low-temperature environment to ensure that the loose body is cracked completely as much as possible, wherein the certain time is about 3 minutes.

In addition, the control mechanism 3 is a P L C control system (Programmable L) which is also called a Programmable logic Controller, adopts a Programmable memory, is used for storing programs, executing logic operation, sequential control, timing, counting, arithmetic operation and other instructions facing users in the Programmable logic Controller, and controls various types of machinery or production processes through digital or analog input/output, and is a core part commonly used for industrial control at present.

The embodiment of the application also provides a processing method for automatically separating the loose body, which can solve the problems of easy damage of the core rod, low efficiency and serious dust when the core rod is manually stripped in the related technology.

The processing method specifically comprises the steps of putting an optical fiber preform to be processed into a processing chamber 10, and starting spraying equipment through a control mechanism 3 to spray the optical fiber preform to be processed when the weight of the optical fiber preform to be processed is monitored to be within a first value range; when the weight of the optical fiber perform rod to be processed is monitored to be within a second value range, the spraying equipment is closed through the control mechanism 3, and the freezing equipment 11 is started to rapidly freeze the optical fiber perform rod to be processed; and then, after the temperature in the processing chamber 10 is monitored to reach the preset temperature and last for the preset time, the refrigeration equipment 11 is closed and the transmission mechanism is started through the control mechanism 3, the optical fiber perform rod to be processed is driven by the transmission mechanism to move up and down along the processing hole so as to separate the loose body from the surface of the optical fiber perform rod, and when the weight of the optical fiber perform rod is monitored to be within a third value range, the transmission mechanism is closed through the control mechanism 3, and the separation is completed.

Specifically, the optical fiber preform to be processed is fixed on the chuck, the weight measuring part 21 monitors and records the weight of the optical fiber preform to be processed at the moment, the control mechanism 3 checks the data of the check table after reading the weight parameter to judge whether the weight is within the first value range of 60-75KG, and the optical fiber preform to be processed is placed in the processing chamber 10 and covered with the top cover after checking the weight parameter; then, the control mechanism 3 is utilized to start the spraying equipment to spray the optical fiber preform to be processed, and as the weight of the optical fiber preform is gradually increased, when the weight measuring piece 21 monitors that the weight is within the second value range of 108 and 135KG, the optical fiber preform is considered to be fully absorbed and saturated, and the spraying equipment is closed; then, the control mechanism 3 is utilized to start the freezing device 11 to inject dry ice into the processing chamber 10 to rapidly freeze the optical fiber perform rod to be processed, when the temperature monitoring device 6 monitors that the temperature is reduced to about 5 ℃ below zero, the control mechanism 3 is utilized to control the freezing device 11 to be closed, and the optical fiber perform rod is guaranteed to be frozen for 3 minutes in a low-temperature environment to guarantee that the loose body is cracked as completely as possible; at the moment, the control mechanism 3 is used for controlling the separation sleeve to move downwards, the transmission assembly 20 moves upwards, and the chuck for lifting the optical fiber preform upwards is matched with the separation sleeve moving downwards to separate the loose body on the surface of the optical fiber preform; when the weight of the optical fiber preform is monitored to be within the third value range of 9-11KG, the separating sleeve is retracted by the control mechanism 3, and the core rod is obtained after separation is completed.

Further, in order to ensure the separation quality, after most loose bodies are separated by matching the separation sleeve and the chuck, the control mechanism 3 is used for controlling the second telescopic rod 40 to move towards the direction close to the mandrel so as to enable the blade assembly 41 at the end part to be in contact with the surface of the mandrel, at the moment, the chuck still drives the mandrel to move up and down and rotate, the blade assembly 41 moves towards the mandrel at the speed of 5mm/min so as to cut off the loose bodies remained on the surface of the mandrel, and when the weight measuring part 21 monitors that the weight of the mandrel is positioned in the range of 8-10KG again, the cutting is stopped. And then, starting the spraying equipment again to spray the surface of the core rod so as to remove loose powder, wherein the loose fragments generated in the whole process all fall into the containing bag 5, and the whole separation process is finished so far, so that the obtained core rod can be used after being deposited again.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.