Mortar supply system for crystal cutting machine

By designing a mortar supply system with real-time monitoring and automatic regulation on the crystal cutting machine, the problems of mortar quality detection lag and difficulty in regulation are solved, real-time monitoring and automatic adjustment of mortar quality are realized, and the quality consistency and production of silicon carbide wafers are improved. efficiency.

CN222156126UActive Publication Date: 2024-12-13ZHEJIANG JINGRUI ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202420790239.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-13
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

In the prior art, mortar quality inspection lacks specific parameter indicators, which leads to difficulty in regulation and lag in detection, affecting the quality and production efficiency of silicon carbide wafers.

Method used

A mortar supply system for crystal cutting machines was designed, including real-time monitoring device, mortar output device, mortar recovery device, cutting and filter device and control device. By monitoring the viscosity and other parameters of the mortar in real time, the mortar supply is automatically adjusted to ensure that Quality meets the requirements.

Benefits of technology

Real-time, accurate monitoring and automatic regulation of mortar quality are achieved, the quality consistency and production efficiency of silicon carbide wafers are improved, and property losses caused by manual judgment and lag are reduced.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a mortar supply system for a crystal cutting machine. The mortar supply system comprises a mortar storage device, a real-time monitoring device, a mortar output device, a mortar recovery device and a cutting and filtering device. The real-time monitoring device comprises a flow monitoring mechanism and a viscosity monitoring mechanism, and the real-time monitoring device is used for monitoring the state of mortar in real time and outputting real-time state information of the mortar; the mortar output device is used for outputting mortar to the crystal cutting machine; the mortar recycling device is arranged below the crystal cutting machine or connected to the bottom of the crystal cutting machine and comprises a collecting tank and a collecting and homogenizing mechanism connected to the collecting tank. According to the mortar supply system, the real-time monitoring device capable of detecting the viscosity of the mortar is arranged, the state information of the mortar is obtained in real time, and the problems that in an existing mortar quality detection method, detection indexes are fuzzy, and detection has hysteresis quality are solved.
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Description

Technical Field

[0001] The present application relates to the technical field of crystal processing, and in particular to a mortar supply system for a crystal cutting machine. Background Art

[0002] Multi-wire cutting is a very effective processing method for cutting large diameter ingots, with extremely high production efficiency and output rate. The metal wire is driven by the high-speed movement of the wire wheel, and the mortar is then sent to the cutting area by the metal wire. The ingot is cut into silicon carbide slices through the relative movement of the metal wire and the ingot. During the cutting process, the mortar continuously rubs and cuts against the ingot, affecting the curvature, warpage, parallelism, total thickness tolerance, surface damage layer and surface roughness of the silicon carbide slice. The quality of the mortar plays an important role in multi-wire cutting.

[0003] At present, the quality inspection of mortar is mostly based on the quality of the cut wafer to determine whether it is necessary to add abrasive or replace new mortar. However, this method has the following problems: chaos, lack of specific parameter indicators for mortar control, and the amount of abrasive to be added needs to be manually judged; hysteresis, the deterioration of mortar can not be discovered until the quality of the wafer decreases, which will cause property losses, and the quality of each round of silicon carbide wafers is uneven. Utility Model Content

[0004] In order to solve the above problems, the present application provides a mortar supply system for a crystal cutting machine, which can monitor the quality of the mortar in real time and accurately.

[0005] To achieve the above objectives, the technical solutions adopted in this application are as follows:

[0006] An embodiment of the present application discloses a mortar supply system for a crystal cutting machine, the mortar supply system comprising a mortar storage device, a real-time monitoring device, a mortar output device, a mortar recovery device and a cutting and filtering device; the mortar storage device is used to store mortar; one end of the real-time monitoring device is connected to the mortar storage device, the real-time monitoring device comprises a flow monitoring mechanism and a viscosity monitoring mechanism, the real-time monitoring device is used to monitor the state of the mortar in real time and output real-time state information of the mortar; the mortar output device is connected to the real-time monitoring device, the mortar output device is used to output mortar to the crystal cutting machine; the mortar recovery device comprises a collecting tank and a collecting and homogenizing mechanism, the collecting tank is arranged below the crystal cutting machine or connected to the bottom of the crystal cutting machine, the collecting and homogenizing mechanism is used to disperse the mortar in the collecting tank; one end of the cutting and filtering device is connected to the collecting tank, and the other end of the cutting and filtering device is connected to the mortar storage device.

[0007] Furthermore, the mortar supply system also includes a control device, which is electrically connected to the real-time monitoring device and the mortar output device. The control device controls the mortar output device to output mortar to the crystal cutting machine according to the real-time status information of the mortar obtained by the real-time monitoring device.

[0008] Furthermore, the mortar supply system also includes a replenishing device and a control device. The replenishing device includes a mortar replenishing mechanism connected to the mortar storage device. The mortar storage device is also provided with a mortar quantity monitoring mechanism. The control device is electrically connected to the mortar quantity monitoring mechanism and the replenishing device. The control device controls the mortar replenishing mechanism to input mortar into the mortar storage device according to the mortar content information output by the mortar quantity monitoring mechanism.

[0009] Further, the mortar quantity monitoring mechanism includes at least one of a weight monitoring mechanism or a volume monitoring mechanism.

[0010] Furthermore, the mortar supply system also includes a replenishing device and a control device. The replenishing device includes a cutting fluid replenishing mechanism and an abrasive replenishing mechanism respectively connected to the mortar storage device. The control device is electrically connected to the viscosity monitoring mechanism, the cutting fluid replenishing mechanism and the abrasive replenishing mechanism respectively. The control device controls the cutting fluid replenishing mechanism to input cutting fluid into the mortar storage device or controls the abrasive replenishing mechanism to input abrasive into the mortar storage device according to the mortar viscosity information output by the viscosity monitoring mechanism.

[0011] Furthermore, the mortar supply system also includes a mortar activity detection device, a replenishing device and a control device. The replenishing device includes a mortar replenishing mechanism connected to the mortar storage device. At least one end of the mortar activity detection device is connected to the mortar storage device. The control device is electrically connected to the mortar activity detection device, the mortar storage device and the mortar replenishing mechanism, respectively. The control device controls the mortar storage device to empty the mortar and replenish the mortar by the mortar replenishing mechanism according to the mortar activity information obtained by the mortar activity detection device.

[0012] Furthermore, the mortar activity detection device includes an abrasive particle filtering mechanism for filtering abrasive particles in the mortar and an activity detection mechanism for detecting the cutting fluid in the mortar. The abrasive particle filtering mechanism is connected to the mortar storage device, and the activity detection mechanism is connected to the abrasive particle filtering mechanism.

[0013] Furthermore, the activity detection mechanism includes a density detector and a dynamic viscosity detector which are connected to each other.

[0014] Furthermore, the mortar storage device is also provided with a storage homogenization mechanism for dispersing the mortar in the mortar storage device, and the storage homogenization mechanism includes at least one of a vibrator or a stirrer; the collection homogenization mechanism includes at least one of a vibrator or a stirrer.

[0015] Furthermore, the mortar supply system also includes a temperature regulating device for regulating the temperature of the mortar, and the temperature regulating device is arranged between the mortar storage device and the real-time monitoring device.

[0016] In the mortar supply system of the present application, a real-time monitoring device capable of detecting the viscosity of the mortar is provided to obtain the status information of the mortar in real time, thereby solving the problems of fuzzy detection indicators and hysteresis in detection existing in the existing mortar quality detection methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a mortar supply system in a first embodiment of the present application;

[0018] Figure 2 This is a schematic diagram of a mortar supply system in a second embodiment of the present application;

[0019] Figure 3 This is a schematic diagram of a mortar supply system in a third embodiment of the present application;

[0020] Figure 4 This is a schematic diagram of a mortar supply system in a fourth embodiment of the present application;

[0021] Figure 5 This is a schematic diagram of a mortar supply system in a fifth embodiment of the present application;

[0022] Figure 6 This is a schematic diagram of a mortar supply system in a sixth embodiment of the present application;

[0023] Figure 7 This is a schematic diagram of a mortar supply system in a seventh embodiment of the present application;

[0024] Figure 8 This is a schematic diagram of a mortar supply system in an eighth embodiment of the present application;

[0025] Fig. 9 This is a schematic diagram of a mortar supply system in the ninth embodiment of the present application.

[0026] In the figure: a mortar supply system 100, a mortar storage device 11, a mortar quantity monitoring mechanism 111, a storage homogenization mechanism 112, a real-time monitoring device 12, a flow monitoring mechanism 121, a viscosity monitoring mechanism 122, a mortar output device 13, a mortar recovery device 14, a collecting tank 141, a collecting homogenization mechanism 142, a cutting and filtering device 15, a control device 16, a replenishing device 17, a mortar replenishing mechanism 171, a cutting fluid replenishing mechanism 172, an abrasive replenishing mechanism 173, a mortar activity detection device 18, an abrasive filtering mechanism 181, an activity detection mechanism 182, and a temperature regulating device 19; a crystal cutting machine 200, a cutting wire mesh 21, and a crystal 300. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the scheme of the present application, the technical scheme in the specific implementation mode of the present application will be clearly and completely described below in conjunction with the drawings in the implementation mode of the present application. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. In the embodiment of the present application, unless otherwise specified, for any two devices that need to transmit or transfer mortar, the devices can be connected to each other by means of pipes or the like (shown in the form of straight lines in the drawings), and for devices that transmit or transfer control signals, they are connected to each other by means of electrical connection (shown in the form of double-dotted lines in the drawings), and the electrical connection includes wired connection and wireless connection.

[0028] The present application embodiment provides a Figure 1The mortar supply system 100 shown is used to provide mortar for the crystal cutting machine 200. The mortar supply system 100 includes a mortar storage device 11, a real-time monitoring device 12, a mortar output device 13, a mortar recovery device 14 and a cutting and filtering device 15. The mortar storage device 11 is used to store mortar, and the mortar storage device 11 provides the crystal cutting machine 200 with the mortar required for crystal cutting. The real-time monitoring device 12 is connected to the mortar storage device 11, and the real-time monitoring device 12 monitors the quality of the mortar output from the mortar storage device 11 to the crystal cutting machine 200 in real time. Specifically, the real-time monitoring device 12 includes a flow monitoring mechanism 121 and a viscosity monitoring mechanism 122. Mortar viscosity can be used as a parameter characterizing mortar quality (or mortar performance). The lower the viscosity of the mortar, the better the fluidity of the mortar. During the crystal cutting process, the mortar can quickly penetrate into the high-temperature cutting area of ​​the crystal 300, take away the heat generated during the crystal cutting process, and reduce the cutting damage and thermal stress of the crystal 300. However, when the mortar viscosity is low, there are also problems such as poor suspension and carrying performance of abrasive particles. The higher the viscosity of the mortar, the better the performance of the mortar suspension and carrying abrasive particles. However, when the viscosity is too high, there are problems such as poor fluidity, easy agglomeration of abrasive particles and abrasive particle blockage, and there are also problems such as decreased mortar cleaning ability. By monitoring the viscosity of the mortar, the quality of the mortar can be controlled within a suitable range to ensure the quality of the wafer obtained after the crystal 300 is cut. At the same time, the real-time monitoring device 12 can also output the monitored real-time status information of the mortar. The real-time monitoring device 12 can output the real-time status information of the mortar to a display device (not shown in the figure) or an alarm device (not shown in the figure), and feed back the real-time status information of the mortar to the operator, who will further process it according to the real-time status information of the mortar. Specifically, the real-time monitoring device 12 outputs the real-time status information of the mortar to a display device. When the viscosity of the mortar does not meet the use requirements, the display device can remind the operator by flashing the screen or adding a warning message, and the operator controls the mortar supply system 100 to stop supplying mortar or adjust the quality of the mortar according to the relevant warning reminder. The real-time monitoring device 12 can also output the real-time status information of the mortar to a control device 16 to control the operation of the entire mortar supply system 100. Specifically, the real-time monitoring device 12 feeds back the real-time status information of the mortar to the control device 16. When the viscosity of the mortar does not meet the use requirements, the control device 16 controls the mortar supply system 100 to stop supplying mortar or adjust the quality of the mortar. The mortar output device 13 is connected to the real-time monitoring device 12, and outputs the mortar detected by the real-time monitoring device 12 to the crystal cutting machine 200.Specifically, the mortar output device 13 can be a device that directly sprays mortar to the cutting wire net 21 in the crystal cutting machine 200, or the mortar output device 13 can be a device that only outputs mortar to the crystal cutting machine 200. After the mortar is transported to the crystal cutting machine 200, the device in the crystal cutting machine 200 sprays the mortar to the cutting wire net 21. The mortar recovery device 14 is used to recover the mortar after the cutting wire net 21 cuts the crystal 300. Recycling the mortar can improve the utilization rate of the mortar and reduce the production cost. The mortar recovery device 14 is arranged below the crystal cutting machine 200. Specifically, the mortar recovery device 14 is arranged below the cutting wire net 21 in the crystal cutting machine 200. After the cutting wire net 21 carries the mortar to cut the crystal 300, the mortar and the cutting debris fall off from the cutting wire net 21. The mortar recovery device 14 is arranged below the cutting wire net 21 to recover the fallen mortar. The mortar recovery device 14 can also be used as a component of the crystal cutting machine 200 and is arranged at the bottom of the crystal cutting machine 200. Similarly, the mortar recovery device 14 is also arranged below the cutting wire net 21 as a device independent of the crystal cutting machine 200. In general, whether the mortar recovery device 14 is arranged as a part of the crystal cutting machine 200 or is arranged independently of the crystal cutting machine 200, it only needs to be able to recover the mortar dropped after the cutting wire net 21 cuts the crystal 300. The mortar recovery device 14 includes a collection tank 141 and a collection and homogenization mechanism 142. The collection tank 141 is the main part of the mortar recovery device 14. The collection tank 141 is correspondingly arranged below the crystal cutting machine 200 or connected to the bottom of the crystal cutting machine 200. The collection tank 141 can collect the mortar after the cutting process, and the collection and homogenization mechanism 142 can fully disperse the solid particles in the mortar, avoid the solid particles in the mortar from settling, and ensure that the solid particles can be basically evenly dispersed in the liquid. When the collecting and homogenizing mechanism 142 is a mechanism that performs homogenization by vibration, the collecting and homogenizing mechanism 142 can be arranged in the collecting tank 141, and the collecting and homogenizing mechanism 142 can also be arranged outside the collecting tank 141 by being connected to the collecting tank 141. When the collecting and homogenizing mechanism 142 is a mechanism that performs homogenization by stirring, the collecting and homogenizing mechanism 142 is arranged in the collecting tank 141. The cutting and filtering device 15 is arranged between the mortar recovery device 14 and the mortar storage device 11. The mortar recovered in the mortar recovery device 14 contains grinding debris generated during the crystal cutting process. The cutting and filtering device 15 can filter the larger grinding debris in the recovered mortar, improve the quality of the recovered mortar and ensure the quality of the wafers obtained after cutting with the recovered mortar. The cutting and filtering device 15 filters the grinding debris in the recovered mortar and then inputs the mortar into the mortar storage device 11.

[0029] As an implementation method, Figure 2As shown, the mortar supply system 100 also includes a control device 16. The control device 16 is mainly used to control the operation of the entire mortar supply system 100. The control device 16 is electrically connected to the real-time monitoring device 12 and the mortar output device 13. The control device 16 obtains the real-time status information of the mortar from the real-time monitoring device 12, and controls the mortar output device 13 to output the mortar to the crystal cutting machine 200 according to the real-time status information of the mortar. Specifically, when the real-time status information of the mortar obtained by the real-time monitoring device 12 shows that the mortar quality is in an abnormal state, the control device 16 controls the mortar output device 13 to stop outputting the mortar to the crystal cutting machine 200 according to the real-time status information of the mortar. Further, the control device 16 can also control the crystal cutting machine 200 to stop working or the control device 16 controls the corresponding components to send relevant warning information to the operator. When the real-time status information of the mortar obtained by the real-time monitoring device 12 shows that the mortar quality is in a normal state, the control device 16 controls the mortar output device 13 according to the real-time status information of the mortar to continuously output the mortar to the crystal cutting machine 200 according to the needs of the crystal cutting machine 200. After the control device 16 is provided in the mortar supply system 100, the operation of the mortar supply system 100 can be automatically controlled according to the mortar quality. Furthermore, the crystal cutting machine 200 can also be controlled to a certain extent according to the mortar quality, which can improve the quality of crystal cutting.

[0030] As an implementation method, Figure 3 As shown, the mortar supply system 100 further includes a control device 16 and a supplementing device 17. The supplementing device 17 includes a mortar supplementing mechanism 171 connected to the mortar storage device 11. The mortar storage device 11 is also provided with a mortar quantity monitoring mechanism 111. The control device 16 is electrically connected to the mortar quantity monitoring mechanism 111 and the supplementing device 17. The control device 16 obtains the mortar content information of the mortar in the mortar storage device 11 from the mortar quantity monitoring mechanism 111 in real time, and controls the supplementing device 17 to add mortar to the mortar storage device 11 according to the mortar content information. Specifically, when the mortar quantity monitoring mechanism 111 detects that there is too little mortar in the mortar storage device 11, that is, when the mortar content information is insufficient, the control device 16 obtains the mortar content information and controls the supplementing device 17 to add the required amount of mortar to the mortar storage device 11. When the mortar quantity monitoring mechanism 111 detects that the mortar quantity in the mortar storage device 11 is in a suitable state, the control device 16 temporarily does not perform further processing. A mortar quantity monitoring mechanism 111 , a replenishing device 17 and a control device 16 are provided in the mortar supply system 100 , so as to achieve the purpose of automatically replenishing the mortar content in the mortar storage device 11 .

[0031] As an embodiment, the mortar quantity monitoring mechanism 111 includes at least one of a weight monitoring mechanism or a volume monitoring mechanism. Since the mortar is a solid-liquid mixture containing a large amount of solid particles, the mortar content in the mortar storage device 11 can be monitored by monitoring the weight, or by monitoring the volume, or by combining weight monitoring and volume monitoring to monitor the mortar content in the mortar storage device 11.

[0032] As an implementation method, Figure 4 As shown, the mortar supply system 100 also includes a control device 16 and a replenishing device 17. The replenishing device 17 further includes a cutting fluid replenishing mechanism 172 and an abrasive replenishing mechanism 173 respectively connected to the mortar storage device 11. The main components of the mortar are cutting fluid and abrasive particles. The mortar is formed by solid abrasive particles uniformly dispersed in liquid cutting fluid. Adjusting the content of cutting fluid and abrasive particles in the mortar can adjust the viscosity of the mortar, thereby adjusting the quality of the mortar. Similarly, after the mortar has been used for a period of time, the viscosity of the mortar and the quality of the mortar can also be adjusted by replenishing cutting fluid or abrasive particles into the mortar. The cutting fluid replenishing mechanism 172 for replenishing cutting fluid alone and the abrasive replenishing mechanism 173 for replenishing abrasive particles alone are provided in the mortar supply system 100, so that the quality of the mortar can be better and more efficiently controlled by adjusting only one raw material. The control device 16 is electrically connected to the viscosity monitoring mechanism 122, the cutting fluid replenishing mechanism 172 and the abrasive replenishing mechanism 173 respectively. The control device 16 can control the cutting fluid replenishing mechanism 172 to replenish cutting fluid into the mortar storage device 11 or control the abrasive replenishing mechanism 173 to replenish abrasive into the mortar storage device 11 according to the mortar viscosity information obtained by the viscosity monitoring mechanism 122 in the real-time monitoring device 12 .

[0033] As an implementation method, Figure 5As shown, the mortar supply system 100 further includes a mortar activity detection device 18, a replenishing device 17 and a control device 16. The replenishing device 17 includes a mortar replenishing mechanism 171. The mortar replenishing mechanism 171 is connected to the mortar storage device 11. The mortar activity detection device 18 can detect the quality of the mortar in the mortar storage device 11 and obtain mortar activity information. One end of the mortar activity detection device 18 is connected to the mortar storage device 11 and can obtain the mortar to be detected from the mortar storage device 11. The other end of the mortar activity detection device 18 can also be connected to the mortar storage device 11 to return the detected mortar to the mortar storage device 11. The other end of the mortar activity detection device 18 can also not be connected to the mortar storage device 11 but return the detected mortar to discharge the mortar supply system 100. Within a certain reasonable range, the quality of the mortar can be adjusted by adding abrasives or cutting fluid to make the mortar quality meet the requirements, but beyond this reasonable range, the quality of the mortar can no longer be adjusted by simply adding abrasives or cutting fluid, but it is necessary to completely replace the old mortar to make the mortar in the mortar supply system 100 meet the quality requirements. The control device 16 is electrically connected to the mortar activity detection device 18, the mortar storage device 11 and the mortar replenishment mechanism 171. The mortar activity detection device 18 is set separately, and the mortar activity detection device 18 can regularly obtain the mortar in the mortar storage device 11 and detect the quality of the mortar. After detecting the quality of the mortar, the mortar activity detection device 18 outputs the mortar activity information to the control device 16, and the control device 16 can control according to the obtained mortar activity information. Specifically, when the mortar activity information obtained by the mortar activity detection device 18 shows that the quality of the mortar in the mortar storage device 11 does not meet the quality requirements, the control device 16 controls the mortar storage device 11 to empty the mortar therein, and then the control device 16 controls the mortar replenishing mechanism 171 in the replenishing device 17 to replenish new mortar; when the mortar activity information obtained by the mortar activity detection device 18 shows that the quality of the mortar in the mortar storage device 11 meets the quality requirements, the control device 16 does not process. Through the mortar activity detection device 18, the quality of the mortar can be accurately obtained. When the quality of the mortar cannot be repaired by simply replenishing abrasives or cutting fluid, the mortar in the mortar storage device 11 and the entire mortar supply system 100 can be replaced in time to ensure the good operation of the mortar supply system 100 and the crystal cutting machine 200.

[0034] As an implementation method, Figure 6As shown, the mortar activity detection device 18 includes an abrasive filtering mechanism 181 and an activity detection mechanism 182. In the mortar, the state of the abrasive particles is basically stable. The quality degradation of the mortar is mainly caused by the quality degradation of the cutting fluid in the mortar. The mortar activity detection device 18 mainly measures the quality of the mortar by detecting the quality of the cutting fluid. The abrasive filtering mechanism 181 is connected to the mortar storage device 11 to obtain the mortar to be tested from the mortar storage device 11. After filtering and removing the abrasive particles in the mortar, the abrasive filtering mechanism 181 conveys the filtered mortar (the main component of which is the remaining cutting fluid) to the activity detection mechanism 182 for activity detection. The quality of the cutting fluid in the mortar can be efficiently and accurately obtained by removing the abrasive particles in the mortar through the abrasive filtering mechanism 181 and then detecting the quality of the cutting fluid in the mortar through the activity detection mechanism 182.

[0035] As an embodiment, the activity detection mechanism 182 may include a density detector and a dynamic viscosity meter connected to each other. The quality of the cutting fluid in the mortar can be obtained efficiently and accurately through density detection and dynamic viscosity detection.

[0036] As an implementation method, Figure 7 As shown, a storage homogenizing mechanism 112 is also provided in the mortar storage device 11, and the storage homogenizing mechanism 112 is used to disperse the mortar stored in the mortar storage device to prevent the mortar from settling and other problems. The storage homogenizing mechanism 112 includes at least one of the components such as a vibrator or a stirrer that can fully disperse the mortar. The purpose of the storage homogenizing mechanism 112 is to fully disperse the solid abrasive particles and liquid cutting fluid in the mortar storage device 11, avoid the phenomenon of settling or stratification, and ensure the uniformity and quality uniformity of the mortar output through the mortar storage device 11. Specifically, the storage homogenizing mechanism 112 can be a vibrator that uses vibration to evenly disperse the mortar, and the storage homogenizing mechanism 112 can also be a stirrer that uses stirring to evenly disperse the mortar. The vibrator can be an eccentric mechanical vibrator, a piezoelectric ultrasonic vibrator, an electromagnetic vibrator, etc. The stirrer can be a traditional paddle stirrer, an air flow stirrer, a magnetic stirrer, etc. Preferably, the storage homogenizing mechanism 112 can select a paddle stirrer.

[0037] As an embodiment, the collecting and homogenizing mechanism 142 includes at least one of a vibrator or a stirrer. Similar to the storage and homogenizing mechanism 112, the purpose of the collecting and homogenizing mechanism 142 is to make the solid components and liquid components in the mortar after crystal cutting fully dispersed and mixed evenly, to ensure the recovery efficiency and recovery effect of the mortar, and to avoid the problem of abrasive particles being deposited in the collection tank 141 and difficult to recover, resulting in abrasive particle loss. Specifically, the collecting and homogenizing mechanism 142 can be a vibrator that uses vibration to evenly disperse the mortar, and the collecting and homogenizing mechanism 142 can also be a stirrer that uses stirring to evenly disperse the mortar. The vibrator can be an eccentric mechanical vibrator, a piezoelectric ultrasonic vibrator, an electromagnetic vibrator, etc. The stirrer can be a traditional paddle stirrer, an air flow stirrer, a magnetic stirrer, etc. Preferably, the collecting and homogenizing mechanism 142 can select an ultrasonic vibrator. In this embodiment, the collecting and homogenizing mechanism 142 can use the same device as the storage and homogenizing mechanism 112, and the collecting and homogenizing mechanism 142 can also use a device different from the storage and homogenizing mechanism 112.

[0038] As an implementation method, Figure 8 As shown, the mortar supply system 100 also includes a temperature regulating device 19, which can adjust the mortar with too high or too low temperature to a suitable temperature. A large amount of heat will be generated in the process of the crystal cutting machine 200 cutting the crystal 300. After the crystal cutting process, the temperature of the recovered mortar will also rise. The temperature regulating mechanism is set in the mortar supply system 100 to adjust the temperature of the mortar to a suitable temperature, ensuring that the mortar can also play a cooling role during the crystal cutting process. The temperature regulating device 19 is arranged between the mortar storage device 11 and the real-time monitoring device 12, that is, the temperature regulating device 19 is arranged before the real-time monitoring device 12, which can ensure that the mortar can be in a reasonable and appropriate temperature range before real-time monitoring, can improve the accuracy of real-time monitoring of mortar quality, can obtain more accurate real-time status information of mortar, improve the accuracy of mortar control in the entire mortar supply system 100, and ensure the accurate and stable operation of the mortar supply system 100 and the crystal cutting machine 200. Preferably, the temperature regulating device 19 is a cooling device, and specifically, the temperature regulating device 19 can be a cooling tower. During the operation of the mortar supply system 100, since a large amount of heat is generated during the crystal cutting process, the recovered mortar is often in a state of excessively high temperature, so setting the temperature regulating device 19 as a cooling device can basically meet production requirements. Of course, the temperature regulating device 19 can also be set as a device that can both cool down and heat up, so that the mortar supply system 100 can adapt to a wider range of applications.

[0039] As an implementation method, Fig. 9A mortar supply system 100 including all the above-mentioned devices and corresponding mechanisms is also shown. The mortar supply system 100 includes a mortar storage device 11, a real-time monitoring device 12, a mortar output device 13, a mortar recovery device 14, a cutting and filtering device 15, a control device 16, a supplementing device 17, a mortar activity detection device 18, and a temperature regulating device 19. The mortar storage device 11 is provided with a mortar amount monitoring mechanism 111 and a storage homogenization mechanism 112, the real-time monitoring device 12 is provided with a flow monitoring mechanism 121 and a viscosity monitoring mechanism 122, the mortar recovery device 14 is provided with a collecting tank 141 and a collecting and homogenizing mechanism 142, the supplementing device 17 is provided with a mortar supplementing mechanism 171, a cutting fluid supplementing mechanism 172 and an abrasive supplementing mechanism 173, and the mortar activity detection device 18 is provided with an abrasive filtering mechanism 181 and an activity detection mechanism 182.

[0040] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to this application.

Claims

1. A mortar supply system for a crystal cutting machine, characterized in that: include: A mortar storage device, wherein the mortar storage device is used to store mortar; A real-time monitoring device, one end of which is connected to the mortar storage device, the real-time monitoring device comprising a flow monitoring mechanism and a viscosity monitoring mechanism, and the real-time monitoring device is used to monitor the state of the mortar in real time and output real-time state information of the mortar; A mortar output device, the mortar output device is connected to the real-time monitoring device, and the mortar output device is used to output mortar to the crystal cutting machine; A mortar recovery device, the mortar recovery device comprising a collection tank for recovering mortar after crystal cutting processing and a collection and homogenization mechanism for dispersing the mortar in the collection tank, the collection tank being arranged below the crystal cutting machine or connected to the bottom of the crystal cutting machine, the collection and homogenization mechanism being connected to the collection tank or arranged in the collection tank; A cutting filter device, one end of which is connected to the collecting tank, and the other end of which is connected to the mortar storage device.

2. The mortar supply system according to claim 1, characterized in that: The mortar supply system also includes a control device, which is electrically connected to the real-time monitoring device and the mortar output device. The control device controls the mortar output device to output mortar to the crystal cutting machine according to the real-time status information of the mortar obtained by the real-time monitoring device.

3. The mortar supply system according to claim 1, characterized in that: The mortar supply system also includes a replenishing device and a control device. The replenishing device includes a mortar replenishing mechanism connected to the mortar storage device. The mortar storage device is also provided with a mortar quantity monitoring mechanism. The control device is electrically connected to the mortar quantity monitoring mechanism and the replenishing device. The control device controls the mortar replenishing mechanism to input the mortar into the mortar storage device according to the mortar content information output by the mortar quantity monitoring mechanism.

4. The mortar supply system according to claim 3, characterized in that: The mortar quantity monitoring mechanism includes at least one of a weight monitoring mechanism or a volume monitoring mechanism.

5. The mortar supply system according to claim 1, characterized in that: The mortar supply system also includes a replenishing device and a control device. The replenishing device includes a cutting fluid replenishing mechanism and an abrasive replenishing mechanism respectively connected to the mortar storage device. The control device is electrically connected to the viscosity monitoring mechanism, the cutting fluid replenishing mechanism and the abrasive replenishing mechanism respectively. The control device controls the cutting fluid replenishing mechanism to input cutting fluid into the mortar storage device or controls the abrasive replenishing mechanism to input abrasive into the mortar storage device according to the mortar viscosity information output by the viscosity monitoring mechanism.

6. The mortar supply system according to claim 1, characterized in that: The mortar supply system also includes a mortar activity detection device, a replenishing device and a control device. The replenishing device includes a mortar replenishing mechanism connected to the mortar storage device. At least one end of the mortar activity detection device is connected to the mortar storage device. The control device is electrically connected to the mortar activity detection device, the mortar storage device and the mortar replenishing mechanism, respectively. The control device controls the mortar storage device to empty the mortar and replenish the mortar by the mortar replenishing mechanism according to the mortar activity information obtained by the mortar activity detection device.

7. The mortar supply system according to claim 6, characterized in that: The mortar activity detection device includes an abrasive particle filtering mechanism for filtering abrasive particles in the mortar and an activity detection mechanism for detecting the activity of cutting fluid in the mortar. The abrasive particle filtering mechanism is connected to the mortar storage device, and the activity detection mechanism is connected to the abrasive particle filtering mechanism.

8. The mortar supply system according to claim 7, characterized in that: The activity detection mechanism includes a density detector and a dynamic viscosity detector which are connected to each other.

9. The mortar supply system according to claim 1, characterized in that: The mortar storage device is also provided with a storage and homogenization mechanism for dispersing the mortar in the mortar storage device, and the storage and homogenization mechanism includes at least one of a vibrator or a stirrer; the collection and homogenization mechanism includes at least one of a vibrator or a stirrer.

10. The mortar supply system according to claim 1, characterized in that: The mortar supply system further comprises a temperature regulating device for regulating the temperature of the mortar, wherein the temperature regulating device is arranged between the mortar storage device and the real-time monitoring device.