Automatic scraping device for flat grinder and control method thereof

Abstract

The present application discloses an automatic scraping device for a flat grinder and a control method thereof, the device comprising: a flat grinder, comprising an upper grinding disc and a lower grinding disc; a scraping device, arranged at one side of the connection between the upper grinding disc and the lower grinding disc, the scraping device collects a slurry sample of the upper grinding disc according to a first scraping parameter, and collects a slurry sample of the lower grinding disc according to a second scraping parameter; a detection module, arranged at one side of the flat grinder, a control module, for sending a detection instruction according to the operating state of the flat grinder and receiving the first slurry information and the second slurry information, setting the first scraping parameter according to the first slurry information, setting the second scraping parameter according to the second slurry information, generating an automatic scraping instruction according to the first scraping parameter and the second scraping parameter and sending it to the scraping device, the automatic scraping device can realize the automatic processing of slurry samples, which not only reduces labor costs but also improves collection efficiency.

Description

Technical Field

[0001] The present application relates to the technical field, and in particular to an automatic scraping device for a flat grinder and a control method thereof. Background Art

[0002] The flat grinder can be used as a professional physical property testing instrument in the pigment, coating and ink industries. The whole machine has a compact structure, a simple appearance, convenient speed and load changes, and an easy glass plate installation and disassembly. However, the slurry collected during the use of the flat grinder is usually collected manually with a scraper. There is almost no equipment for automatically collecting the slurry during the use of the flat grinder. Therefore, there is an urgent need for an automatic scraping device for the flat grinder to realize the automatic collection of the slurry, improve the collection efficiency and reduce labor costs. Summary of the invention

[0003] In order to solve the above technical problems, the present application provides an automatic scraping device for a flat grinder and a control method thereof. When the flat grinder stops running, a detection instruction is sent to obtain the first slurry information of the upper grinding disc and the second slurry information of the lower grinding disc, and the first scraping parameter of the scraping device is set according to the first slurry information, and the second scraping parameter of the scraping device is set according to the second slurry information. The scraping device is set to the second operating mode and the slurry sample of the lower grinding disc is scraped and collected. After completion, the scraping device is set to the first operating mode and the slurry sample of the upper grinding disc is scraped and collected, thereby realizing automatic collection of slurry samples, which not only reduces labor costs but also improves collection efficiency.

[0004] In some embodiments of the present application, a control method for an automatic scraping device of a flat grinder is provided, comprising:

[0005] A flat grinding machine, comprising an upper grinding disc and a lower grinding disc;

[0006] a scraping device, arranged at one side of the connection between the upper grinding disc and the lower grinding disc, the scraping device being used to receive an automatic scraping instruction, the automatic scraping instruction comprising collecting a slurry sample of the upper grinding disc according to a first scraping parameter, and collecting a slurry sample of the lower grinding disc according to a second scraping parameter;

[0007] A detection module is arranged on one side of the flat grinder, and is used to receive a detection instruction, wherein the detection instruction includes detecting the slurry samples of the upper grinding disc and the lower grinding disc to obtain first slurry information and second slurry information;

[0008] A control module is electrically connected to the scraper device and the detection module. The control module is used to send a detection instruction according to the operating status of the flat grinder and receive the first slurry information and the second slurry information. The control module is also used to set the first scraper parameter according to the first slurry information, set the second scraper parameter according to the second slurry information, generate an automatic scraper instruction according to the first scraper parameter and the second scraper parameter, and send it to the scraper device.

[0009] In some embodiments of the present application, the scraping device includes:

[0010] A first base is arranged at one side of the connection between the upper grinding disc and the lower grinding disc;

[0011] A first connecting seat, fixed on the first base;

[0012] A first electric telescopic rod, movably connected to the first connecting seat, wherein the first electric telescopic rod is telescopically moved by a first motor;

[0013] A rotating structure, disposed on the first electric telescopic rod, and used to drive the scraper to rotate;

[0014] A scraper is connected to the rotating structure, and is used to collect slurry samples from the upper grinding disc and the lower grinding disc.

[0015] In some embodiments of the present application, the rotating structure includes:

[0016] A second connecting seat, rotatably connected to the first electric telescopic rod, the second connecting seat is used to drive the rotating structure and the scraper to rotate;

[0017] A rotating base, fixedly connected to the second connecting base;

[0018] The rotating disk is connected to the rotating base through a transmission member, and the transmission member includes a chain, a gear and a sprocket, and the chain and the gear are connected through the sprocket.

[0019] In some embodiments of the present application, the automatic scraping device further includes:

[0020] The control module is also used to set the operating mode of the scraper device, and the operating mode includes a first operating mode and a second operating mode. When the scraper device collects the slurry sample of the upper grinding disc, the operating mode of the scraper device is set to the first operating mode. When the scraper device collects the slurry sample of the lower grinding disc, the operating mode of the scraper device is set to the second operating mode.

[0021] In some embodiments of the present application, the automatic scraping device further includes:

[0022] A first motor, used for driving the first electric telescopic rod to extend;

[0023] The second motor is used to drive the rotating structure to rotate.

[0024] In some embodiments of the present application, the detection module includes:

[0025] A second base is fixed on a side of the connection between the upper grinding disc and the lower grinding disc away from the scraping device;

[0026] A third connecting base, fixed on the second base;

[0027] A second electric telescopic rod, movably connected to the third connecting seat;

[0028] A slurry viscosity tester, fixed on the second electric telescopic rod;

[0029] An image sensor is arranged on the second electric telescopic rod, and is used to collect the first image and the second image.

[0030] In some embodiments of the present application, obtaining the first slurry information and the second slurry information includes:

[0031] Obtaining a first slurry viscosity of the slurry sample of the upper grinding disc and a second slurry viscosity of the slurry sample of the lower grinding disc according to the slurry viscosity tester;

[0032] Obtaining the relative position and distribution area of ​​the slurry sample of the upper grinding disc and the glass disc according to the first image, and determining the first slurry center point and the first slurry radius according to the relative position and distribution area of ​​the slurry sample of the upper grinding disc and the glass disc;

[0033] Obtaining the relative position and distribution area of ​​the slurry sample of the lower grinding disc and the glass disc according to the second image, and determining the center point of the second slurry and the radius of the second slurry according to the relative position and distribution area of ​​the slurry sample of the lower grinding disc and the glass disc;

[0034] The first slurry information includes a first slurry viscosity, a first slurry center point, and a first slurry radius, and the second slurry information includes a second slurry viscosity, a second slurry center point, and a second slurry radius.

[0035] In some embodiments of the present application, setting a first scraping parameter according to the first slurry information and setting a second scraping parameter according to the second slurry information include:

[0036] The first scraping parameters include a first preset position of the scraper, a rotation speed of the second motor, and a running time;

[0037] The first preset position of the scraper is set according to the center point of the first slurry and the radius of the first slurry, and the speed and running time of the second motor are set according to the viscosity of the first slurry;

[0038] The second scraping parameters include a second preset position of the scraper and a scraping time;

[0039] The second preset position of the scraper is set according to the center point of the second slurry and the radius of the second slurry, and the scraping time is set according to the viscosity of the second slurry and the rotation speed of the lower grinding disc.

[0040] In some embodiments of the present application, a first rotation angle between the first electric telescopic rod and the first connecting seat, a second rotation angle between the first electric telescopic rod and the second connecting seat, and an extension length of the first electric telescopic rod are set according to the first preset position of the scraper; a third rotation angle between the first electric telescopic rod and the first connecting seat, and a second extension length of the first electric telescopic rod are set according to the second preset position of the scraper.

[0041] In some embodiments of the present application, a control method for an automatic scraping device for a flat grinder is also included, which is applied to the automatic scraping device for a flat grinder described in claims 1-9:

[0042] sending a detection instruction and receiving first slurry information and second slurry information according to the operating state of the flat grinder;

[0043] Setting a first scraping parameter according to the first slurry information, setting a second scraping parameter according to the second slurry information, generating an automatic scraping instruction according to the first scraping parameter and the second scraping parameter and sending the instruction to the scraping device;

[0044] An automatic scraping instruction is received, and a slurry sample of the upper grinding disc is collected according to a first scraping parameter, and a slurry sample of the lower grinding disc is collected according to a second scraping parameter.

[0045] Compared with the prior art, the automatic scraping device and control method for a flat grinder in the embodiment of the present application have the following beneficial effects:

[0046] When the flat grinder stops running, a detection command is sent to obtain the first slurry information of the upper grinding disc and the second slurry information of the lower grinding disc, and the first scraping parameter of the scraper device is set according to the first slurry information, and the second scraping parameter of the scraper device is set according to the second slurry information. The scraper device is set to the second operating mode and the slurry sample of the lower grinding disc is scraped and collected. After completion, the scraper device is set to the first operating mode and the slurry sample of the upper grinding disc is scraped and collected, thereby realizing automatic collection of slurry samples, which not only reduces labor costs but also improves collection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1is a schematic diagram of a scraper device in a preferred embodiment of the present application;

[0048] Figure 2 It is an overall schematic diagram of an automatic scraping device for a flat grinder in a preferred embodiment of the present application;

[0049] Figure 3 It is a schematic diagram of the detection module in the preferred embodiment of the present application.

[0050] Among them, 1. the first base; 2. the first connecting seat; 3. the first electric telescopic rod; 4. the scraper; 5. the rotating structure; 501. the second connecting seat; 502. the rotating base; 503. the rotating disk; 6. the upper grinding disk; 7. the lower grinding disk; 8. the detection module; 801. the second base; 802. the third connecting seat; 803. the second electric telescopic rod; 804. the slurry viscosity tester; 805. the image sensor. DETAILED DESCRIPTION

[0051] The specific implementation methods of the present application are further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application but are not intended to limit the scope of the present application.

[0052] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0053] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0054] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0055] like Figure 1-3 As shown, an automatic scraping device for a flat grinder according to a preferred embodiment of the present application comprises:

[0056] A flat grinding machine, comprising an upper grinding disc 6 and a lower grinding disc 7;

[0057] A scraping device is arranged at one side of the connection between the upper grinding disc 6 and the lower grinding disc 7, and the scraping device is used to receive an automatic scraping instruction, wherein the automatic scraping instruction includes collecting a slurry sample of the upper grinding disc 6 according to a first scraping parameter and collecting a slurry sample of the lower grinding disc 7 according to a second scraping parameter;

[0058] A detection module 8 is provided on one side of the flat grinder, and is used to receive a detection instruction, wherein the detection instruction includes detecting the slurry samples of the upper grinding disc 6 and the lower grinding disc 7 to obtain first slurry information and second slurry information;

[0059] A control module is electrically connected to the scraper device and the detection module 8. The control module is used to send a detection instruction according to the operating status of the flat grinder and receive the first slurry information and the second slurry information. The control module is also used to set the first scraper parameter according to the first slurry information, set the second scraper parameter according to the second slurry information, generate an automatic scraper instruction according to the first scraper parameter and the second scraper parameter and send it to the scraper device.

[0060] In this embodiment, glass discs are provided on both the upper grinding disc and the lower grinding disc, and the scraping device collects the slurry samples in the glass discs of the upper grinding disc and the lower grinding disc.

[0061] In this embodiment, the working principle of the automatic scraping device is as follows: the control module determines whether to send an automatic scraping instruction according to the operating status of the flat grinder. When the flat grinder is in a stopped state, the control module sends a detection instruction and an automatic scraping instruction, and receives the first slurry information and the second slurry information sent back by the detection module 8, sets the first scraping parameter according to the first slurry information, sets the second scraping parameter according to the second slurry information, sends the first scraping parameter and the second scraping parameter to the scraping device, and the scraping device collects the slurry sample of the lower grinding disc 7 glass disc according to the second scraping parameter. After placing the slurry sample of the lower grinding disc 7 glass disc into the sample collection box, the slurry sample of the upper grinding disc 6 glass disc is collected according to the first scraping parameter. After collection, the slurry sample of the upper grinding disc 6 glass disc is placed in the sample collection box to complete the automatic scraping.

[0062] In some embodiments of the present application, Figure 1 As shown, the scraping device comprises:

[0063] A first base 1 is arranged at one side of the connection between the upper grinding disc 6 and the lower grinding disc 7;

[0064] A first connecting seat 2, fixed on the first base 1;

[0065] A first electric telescopic rod 3, movably connected to the first connecting seat 2, and the first electric telescopic rod 3 is telescopically moved by a first motor;

[0066] A rotating structure 5, arranged on the first electric telescopic rod 3, and the rotating structure 5 is used to drive the scraper 4 to rotate;

[0067] The scraper 4 is connected to the rotating structure 5 , and is used to collect slurry samples from the upper grinding disc 6 and the lower grinding disc 7 .

[0068] In some embodiments of the present application, the rotating structure 5 includes:

[0069] A second connecting seat 501 is rotatably connected to the first electric telescopic rod 3, and the second connecting seat 501 is used to drive the rotating structure 5 and the scraper 4 to rotate;

[0070] A rotating base 502 is fixedly connected to the second connecting base 501;

[0071] The rotating disk 503 is connected to the rotating base 502 via a transmission member, wherein the transmission member includes a chain, a gear and a sprocket, and the chain and the gear are connected via a sprocket.

[0072] In some embodiments of the present application, the automatic scraping device further includes:

[0073] The control module is also used to set the operating mode of the scraper device, and the operating mode includes a first operating mode and a second operating mode. When the scraper device collects the slurry sample of the upper grinding disc 6, the operating mode of the scraper device is set to the first operating mode. When the scraper device collects the slurry sample of the lower grinding disc 7, the operating mode of the scraper device is set to the second operating mode.

[0074] In this embodiment, the control module sends an automatic scraping instruction and first sets the scraping device to the second operating mode. First, the scraping device is set to scrape the slurry sample of the lower grinding disc 7. After collecting the slurry sample of the lower grinding disc 7, the scraping device is set to the first operating mode, and the scraping device collects the slurry sample of the upper grinding disc 6.

[0075] In some embodiments of the present application, the automatic scraping device further includes:

[0076] A first motor, used for driving the first electric telescopic rod 3 to extend;

[0077] The second motor is used to drive the rotating structure 5 to rotate.

[0078] In some embodiments of the present application, Figure 3 As shown, the detection module 8 includes:

[0079] The second base 801 is fixed on a side of the connection between the upper grinding disc 6 and the lower grinding disc 7 away from the scraping device;

[0080] A third connecting base 802, fixed on the second base 801;

[0081] A second electric telescopic rod 803, movably connected to the third connecting seat 802;

[0082] A slurry viscosity tester 804 is fixed on the second electric telescopic rod 803;

[0083] The image sensor 805 is disposed on the second electric telescopic rod 803 , and is used to collect the first image and the second image.

[0084] In this embodiment, the slurry viscosity is obtained according to the slurry viscosity tester 804, and the relative positions of the slurry sample on the upper grinding disc 6 glass plate and the lower grinding disc 7 glass plate are obtained according to the image sensor 805. The slurry center point and the slurry radius of the slurry sample on the upper grinding disc 6 glass plate and the lower grinding disc 7 glass plate are determined according to the relative positions. The first slurry information refers to the first slurry viscosity, the first slurry center point and the first slurry radius of the slurry sample on the glass plate of the upper grinding disc 6, and the second slurry information refers to the second slurry viscosity, the second slurry center point and the second slurry radius of the slurry sample on the glass plate of the lower grinding disc 7.

[0085] In some embodiments of the present application, obtaining the first slurry information and the second slurry information includes:

[0086] The first slurry viscosity of the slurry sample of the upper grinding disc 6 and the second slurry viscosity of the slurry sample of the lower grinding disc 7 are obtained according to the slurry viscosity tester 804;

[0087] Obtaining the relative position and distribution area of ​​the slurry sample of the upper grinding disc 6 and the glass disc according to the first image, and determining the first slurry center point and the first slurry radius according to the relative position and distribution area of ​​the slurry sample of the upper grinding disc 6 and the glass disc;

[0088] Obtaining the relative position and distribution area of ​​the slurry sample of the lower grinding disc 7 and the glass disc according to the second image, and determining the second slurry center point and the second slurry radius according to the relative position and distribution area of ​​the slurry sample of the lower grinding disc 7 and the glass disc;

[0089] The first slurry information includes a first slurry viscosity, a first slurry center point, and a first slurry radius, and the second slurry information includes a second slurry viscosity, a second slurry center point, and a second slurry radius.

[0090] In some embodiments of the present application, setting a first scraping parameter according to the first slurry information and setting a second scraping parameter according to the second slurry information include:

[0091] The first scraping parameters include a first preset position of the scraper 4, a rotation speed of the second motor, and a running time;

[0092] The first preset position of the scraper 4 is set according to the center point of the first slurry and the radius of the first slurry, and the speed and running time of the second motor are set according to the viscosity of the first slurry;

[0093] The second scraping parameters include a second preset position of the scraper 4 and a scraping time;

[0094] The second preset position of the scraper 4 is set according to the center point of the second slurry and the radius of the second slurry, and the scraping time is set according to the viscosity of the second slurry and the rotation speed of the lower grinding disc 7.

[0095] In this embodiment, a first preset first slurry viscosity interval (a1, a2), a second preset first slurry viscosity interval (a2, a3) and a third preset first slurry viscosity interval (a3, a4), a first preset rotation speed v1, a second preset rotation speed v2, a third preset rotation speed v3, a first preset operation time t1, a second preset operation time t2, and a third preset operation time t3 are preset, wherein a1<a2<a3<a4, v1<v2<v3, and t1<t2<t3;

[0096] When the first slurry viscosity is in a first preset first slurry viscosity interval (a1, a2), a first preset rotation speed v1 and a first preset operation time t1 are selected as the rotation speed and operation time of the second motor;

[0097] When the first slurry viscosity is in the second preset first slurry viscosity interval (a2, a3), a second preset rotation speed v2 and a second preset operation time t2 are selected as the rotation speed and operation time of the second motor;

[0098] When the first slurry viscosity is in the third preset first slurry viscosity interval (a3, a4), a third preset rotation speed v3 and a third preset operation time t3 are selected as the rotation speed and operation time of the second motor;

[0099] Preset a first preset second slurry viscosity interval (b1, b2), a second preset second slurry viscosity interval (b2, b3) and a third preset second slurry viscosity interval (b3, b4), a first preset rotation speed interval (c1, c2), a second preset rotation speed interval (c2, c3), a third preset rotation speed interval (c3, c4), a first preset scraping time f1, a second preset scraping time f2, and a third preset scraping time f3, wherein b1<b2<b3<b4, c1<c2<c3<c4, and f1<f2<f3;

[0100] When the second slurry viscosity is in the first preset second slurry viscosity interval (b1, b2) and the rotation speed of the lower grinding disc 7 is in the first preset rotation speed interval (c1, c2), the first preset scraping time f1 is selected as the scraping time of the slurry sample of the lower grinding disc 7;

[0101] When the second slurry viscosity is in the second preset second slurry viscosity interval (b2, b3) and the rotation speed of the lower grinding disc 7 is in the second preset rotation speed interval (c2, c3), the second preset scraping time f2 is selected as the scraping time of the slurry sample of the lower grinding disc 7;

[0102] When the second slurry viscosity is in the third preset second slurry viscosity range (b3, b4) and the rotation speed of the lower grinding disc 7 is in the third preset rotation speed range (c3, c4), the third preset scraping time f3 is selected as the scraping time of the slurry sample of the lower grinding disc 7.

[0103] In some embodiments of the present application, a first rotation angle between the first electric telescopic rod 3 and the first connecting seat 2, a second rotation angle between the first electric telescopic rod 3 and the second connecting seat 501, and an extension length of the first electric telescopic rod 3 are set according to the first preset position of the scraper 4; a third rotation angle between the first electric telescopic rod 3 and the first connecting seat 2 and a second extension length of the first electric telescopic rod 3 are set according to the second preset position of the scraper 4.

[0104] In this embodiment, the scraping device receives an automatic scraping instruction and first collects a slurry sample from the lower grinding disc 7. The second preset position refers to the relative position of the scraper 4 to the glass disc of the lower grinding disc 7. According to the second preset position of the scraper 4 in the second scraping parameter, the third rotation angle between the first electric telescopic rod 3 and the first connecting seat 2 and the second extension length of the first electric telescopic rod 3 are set, and it is determined whether the scraping area formed by the scraper 4 when the lower grinding disc 7 rotates is greater than the slurry area of ​​the slurry sample on the lower grinding disc 7. If so, the second preset position is not corrected. If not, the second preset position is corrected according to the area difference.

[0105] In this embodiment, the first preset position refers to the relative position of the scraper 4 to the glass plate of the upper grinding disc 6. According to the first preset position of the scraper 4 in the first scraping parameter, the first rotation angle between the first electric telescopic rod 3 and the first connecting seat 2, the second rotation angle between the first electric telescopic rod 3 and the second connecting seat 501, and the extension length of the first electric telescopic rod 3 are set, and it is determined whether the scraping area formed by the scraper 4 driven by the rotating structure 5 is greater than the slurry area of ​​the slurry sample on the upper grinding disc 6. If greater, the first preset position is not corrected. If not, the first preset position is corrected according to the area difference.

[0106] In this embodiment, the first preset position and the second preset position of the scraper 4 are the optimal positions for automatically collecting the slurry samples of the upper grinding disc 6 glass disc and the slurry samples of the lower grinding disc 7 glass disc, shortening the collection time while ensuring complete collection, thereby improving the collection efficiency.

[0107] In some embodiments of the present application, a control method for an automatic scraping device for a flat grinder is also included, which is applied to the automatic scraping device for a flat grinder described in claims 1-9:

[0108] sending a detection instruction and receiving first slurry information and second slurry information according to the operating state of the flat grinder;

[0109] Setting a first scraping parameter according to the first slurry information, setting a second scraping parameter according to the second slurry information, generating an automatic scraping instruction according to the first scraping parameter and the second scraping parameter and sending the instruction to the scraping device;

[0110] The automatic scraping instruction is received, and the slurry sample of the upper grinding disc 6 is collected according to the first scraping parameter, and the slurry sample of the lower grinding disc 7 is collected according to the second scraping parameter.

[0111] In this embodiment, when the flat grinder stops running, a detection instruction is sent to obtain the first slurry information of the upper grinding disc 6 and the second slurry information of the lower grinding disc 7, and the first scraping parameter of the scraper device is set according to the first slurry information, and the second scraping parameter of the scraper device is set according to the second slurry information. The scraper device is set to the second operation mode and the slurry sample of the lower grinding disc 7 is scraped and collected. After completion, the scraper device is set to the first operation mode and the slurry sample of the upper grinding disc 6 is scraped and collected. After completion, the scraping results are inspected and accepted. If the scraping completion degree is greater than the preset completion degree threshold, the first scraping parameter and the second scraping parameter are not adjusted. If the scraping completion degree is less than the preset completion degree, the first scraping parameter and the second scraping parameter are adjusted, and scraping is performed again.

[0112] In summary, the present invention discloses an automatic scraping device for a flat grinder and a control method thereof, the device comprising: a flat grinder, comprising an upper grinding disc 6 and a lower grinding disc 7;

[0113] A scraping device is arranged at one side of the connection between the upper grinding disc 6 and the lower grinding disc 7, and the scraping device is used to receive an automatic scraping instruction, and the automatic scraping instruction includes collecting a slurry sample of the upper grinding disc 6 according to a first scraping parameter, and collecting a slurry sample of the lower grinding disc 7 according to a second scraping parameter; a detection module 8 is arranged at one side of the flat grinder, and the detection module 8 is used to receive a detection instruction, and the detection instruction includes detecting the slurry samples of the upper grinding disc 6 and the lower grinding disc 7 to obtain first slurry information and second slurry information; a control module is electrically connected to the scraping device and the detection module 8, and the control module is used to send a detection instruction and receive the first slurry information and the second slurry information according to the operating state of the flat grinder, and the control module is also used The first scraping parameter is set according to the first slurry information, the second scraping parameter is set according to the second slurry information, and an automatic scraping instruction is generated according to the first scraping parameter and the second scraping parameter and sent to the scraping device; when the flat grinder stops running, a detection instruction is sent to obtain the first slurry information of the upper grinding disc 6 and the second slurry information of the lower grinding disc 7, the first scraping parameter of the scraping device is set according to the first slurry information, the second scraping parameter of the scraping device is set according to the second slurry information, the scraping device is set to the second operating mode and the slurry sample of the lower grinding disc 7 is scraped and collected. After completion, the scraping device is set to the first operating mode and the slurry sample of the upper grinding disc 6 is scraped and collected, so as to realize the automatic collection of slurry samples, which not only reduces labor costs but also improves collection efficiency.

[0114] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present application. These improvements and substitutions should also be regarded as the scope of protection of the present application.

Claims

1. An automatic scraping device for a flat grinder, It is characterized in that include: A flat grinding machine, comprising an upper grinding disc and a lower grinding disc; a scraping device, arranged at one side of the connection between the upper grinding disc and the lower grinding disc, the scraping device being used to receive an automatic scraping instruction, the automatic scraping instruction comprising collecting a slurry sample of the upper grinding disc according to a first scraping parameter, and collecting a slurry sample of the lower grinding disc according to a second scraping parameter; A detection module is arranged on one side of the flat grinder, and is used to receive a detection instruction, wherein the detection instruction includes detecting the slurry samples of the upper grinding disc and the lower grinding disc to obtain first slurry information and second slurry information; A control module, electrically connected to the scraper device and the detection module, the control module is used to send a detection instruction according to the operating state of the flat grinder and receive the first slurry information and the second slurry information, the control module is also used to set the first scraper parameter according to the first slurry information, set the second scraper parameter according to the second slurry information, generate an automatic scraper instruction according to the first scraper parameter and the second scraper parameter and send it to the scraper device; The scraping device comprises: A first base is arranged at one side of the connection between the upper grinding disc and the lower grinding disc; A first connecting seat, fixed on the first base; A first electric telescopic rod, movably connected to the first connecting seat, wherein the first electric telescopic rod is telescopically moved by a first motor; A rotating structure, disposed on the first electric telescopic rod, and used to drive the scraper to rotate; A scraper connected to the rotating structure, the scraper is used to collect slurry samples from the upper grinding disc and the lower grinding disc; The rotating structure comprises: A second connecting seat, rotatably connected to the first electric telescopic rod, the second connecting seat is used to drive the rotating structure and the scraper to rotate; A rotating base, fixedly connected to the second connecting base; A rotating disk is connected to the rotating base through a transmission member, wherein the transmission member includes a chain, a gear and a sprocket, and the chain and the gear are connected through the sprocket; Also includes: A first motor, used for driving the first electric telescopic rod to extend; A second motor is used to drive the rotating structure to rotate; The detection module comprises: A second base is fixed on a side of the connection between the upper grinding disc and the lower grinding disc away from the scraping device; A third connecting base, fixed on the second base; A second electric telescopic rod, movably connected to the third connecting seat; A slurry viscosity tester, fixed on the second electric telescopic rod; An image sensor is disposed on the second electric telescopic rod, and is used to collect the first image and the second image; Obtaining first slurry information and second slurry information, including: Obtaining a first slurry viscosity of the slurry sample of the upper grinding disc and a second slurry viscosity of the slurry sample of the lower grinding disc according to the slurry viscosity tester; Obtaining the relative position and distribution area of ​​the slurry sample of the upper grinding disc and the glass disc according to the first image, and determining the first slurry center point and the first slurry radius according to the relative position and distribution area of ​​the slurry sample of the upper grinding disc and the glass disc; Obtaining the relative position and distribution area of ​​the slurry sample of the lower grinding disc and the glass disc according to the second image, and determining the center point of the second slurry and the radius of the second slurry according to the relative position and distribution area of ​​the slurry sample of the lower grinding disc and the glass disc; The first slurry information includes a first slurry viscosity, a first slurry center point, and a first slurry radius, and the second slurry information includes a second slurry viscosity, a second slurry center point, and a second slurry radius; The method of setting a first scraping parameter according to the first slurry information and setting a second scraping parameter according to the second slurry information includes: The first scraping parameters include a first preset position of the scraper, a rotation speed of the second motor, and a running time; The first preset position of the scraper is set according to the center point of the first slurry and the radius of the first slurry, and the speed and running time of the second motor are set according to the viscosity of the first slurry; The second scraping parameters include a second preset position of the scraper and a scraping time; The second preset position of the scraper is set according to the center point of the second slurry and the radius of the second slurry, and the scraping time is set according to the viscosity of the second slurry and the rotation speed of the lower grinding disc.

2. The automatic scraping device for a flat grinder according to claim 1, It is characterized in that Also includes: The control module is also used to set the operating mode of the scraper device, and the operating mode includes a first operating mode and a second operating mode. When the scraper device collects the slurry sample of the upper grinding disc, the operating mode of the scraper device is set to the first operating mode. When the scraper device collects the slurry sample of the lower grinding disc, the operating mode of the scraper device is set to the second operating mode.

3. The automatic scraping device for a flat grinder as claimed in claim 2, It is characterized in that According to the first preset position of the scraper, a first rotation angle between the first electric telescopic rod and the first connecting seat, a second rotation angle between the first electric telescopic rod and the second connecting seat, and a first extension length of the first electric telescopic rod are set; A third rotation angle between the first electric telescopic rod and the first connecting seat and a second extension length of the first electric telescopic rod are set according to the second preset position of the scraper.

4. A control method for an automatic scraping device for a flat grinder, applied to the automatic scraping device for a flat grinder according to any one of claims 1 to 3, It is characterized in that include: sending a detection instruction and receiving first slurry information and second slurry information according to the operating state of the flat grinder; Setting a first scraping parameter according to the first slurry information, setting a second scraping parameter according to the second slurry information, generating an automatic scraping instruction according to the first scraping parameter and the second scraping parameter and sending the instruction to the scraping device; An automatic scraping instruction is received, and a slurry sample of the upper grinding disc is collected according to a first scraping parameter, and a slurry sample of the lower grinding disc is collected according to a second scraping parameter.

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