Automatic detection, rejection and replacement equipment for saggar

By using automated detection and rejection equipment to perform image recognition and automatic rejection of saggers, the problems of sagger cracking and peeling have been solved, the accuracy of detection has been improved and the amount of manual work has been reduced.

CN223862325UActive Publication Date: 2026-02-03NINGBO RONBAY LITHIUM BATTERY MATERIAL CO LTD +1
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Patent Information

Application Number
CN202520061253.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-03
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Saggers are prone to cracking and peeling during high-temperature calcination and chemical etching. Hidden cracks are difficult to detect manually, resulting in a high false detection rate and a large workload.

Method used

An automatic detection and rejection system is used. The conveyor component transports the crucibles, the detection component acquires image information, the control component judges the quality, and the rejection component automatically removes defective crucibles.

Benefits of technology

It improves the accuracy of sagger inspection, reduces manual workload, and realizes automatic inspection and rejection of saggers.

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Abstract

The utility model provides a sagger automatic detection, elimination and replacement device, and the device comprises a conveying assembly which is used for conveying a sagger; the at least one detection assembly is connected to the conveying assembly, and the detection assembly is configured to obtain image information of the saggar; the control assembly is electrically connected with the detection assembly and is configured to judge the quality of the saggar according to the image information; and the control assembly is electrically connected with the removing assembly, and the control assembly is configured to control the removing assembly to move the bad saggars out of the conveying assembly. According to the automatic detection, elimination and replacement equipment for the saggar, the accuracy of saggar detection is improved, and the workload of workers is reduced.
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Description

Technical Field

[0001] This application relates to the field of sagger inspection equipment, and in particular to an automatic inspection and rejection replacement device for saggers. Background Technology

[0002] A sagger is a container used in high-temperature sintering or heat treatment processes, typically for sintering powder materials such as alumina, zirconium oxide, silicon carbide, and graphite.

[0003] When the sagger and powder material are subjected to high-temperature calcination and chemical corrosion, the reaction intensifies, leading to surface erosion of the sagger, cracking, and gradual peeling, shortening its service life. The detached sagger material can also contaminate the powder material. Related technologies involve manual inspection of the sagger's quality; however, hidden cracks are difficult to detect manually, resulting in a high false positive rate and a large workload. Utility Model Content

[0004] Based on this, embodiments of this application provide an automatic detection and rejection replacement device for saggers, so as to improve the accuracy of sagger detection and reduce manual workload.

[0005] The automatic detection and rejection replacement device for saggers provided in this application includes:

[0006] Conveying assembly, used for transferring the crucible;

[0007] At least one detection component is connected to the transport component, and the detection component is configured to acquire image information of the sagger.

[0008] A control component is electrically connected to the detection component and is configured to determine the quality of the sagger based on image information.

[0009] The rejection component and the control component are electrically connected. The control component is configured to control the rejection component to remove defective crucibles from the conveying component.

[0010] In one possible implementation, the automatic detection and rejection replacement device for saggers further includes a replacement component. The detection component, rejection component, and replacement component are arranged sequentially along the conveying direction of the conveying component. The replacement component is electrically connected to a control component, which is also configured to control the replacement component to move good saggers into the conveying component.

[0011] In one possible implementation, the automatic detection and rejection replacement device for the saggers further includes at least one stop and centering component, which is configured to stop and center the saggers located on the conveying component in a one-to-one correspondence with the detection component.

[0012] In one possible implementation, there are three detection components, including a first detection component, a second detection component, and a third detection component, which are arranged sequentially along the conveying direction of the conveying component.

[0013] In one possible implementation, the detection component includes a support and a detection camera, the support being connected to the transport component and the detection camera being connected to the support, the detection camera being configured to acquire image information of the sagger.

[0014] In one possible implementation, the detection component further includes a first drive member connected to the bracket and driven to the detection camera to drive the detection camera to move relative to the bracket.

[0015] In one possible implementation, the detection assembly further includes a dust cover, a second drive unit, and a dust removal unit. Both the dust cover and the second drive unit are connected to the bracket. The detection camera is disposed inside the dust cover. The dust removal unit is disposed on the side of the dust cover facing the conveying assembly. The second drive unit is driven and connected to the dust removal unit to drive the dust removal unit to sweep away dust from the outer surface of the dust cover.

[0016] In one possible implementation, the elimination component includes a first lifting unit, a first conveying unit, and a first transport unit;

[0017] The first lifting unit and the first conveying unit are located below the conveying assembly. The first transport unit is located on one side of the conveying direction of the conveying assembly. The first conveying unit is connected to the first lifting unit. The first lifting unit is configured to drive the first conveying unit to lift relative to the conveying assembly. The first conveying unit is configured to move defective saggers into the first transport unit.

[0018] In one possible implementation, the first lifting unit includes a first frame, a third drive member, and a crank mechanism. The third drive member is connected to the first frame, driven by the crank mechanism, and configured to drive the crank mechanism to rotate in order to lift the first transmission unit.

[0019] The first transport unit includes a second frame, a fourth drive member, and a flexible transmission member. The second frame is connected to a crank mechanism, the fourth drive member is connected to the second frame, and the fourth drive member is driven to the flexible transmission member and configured to drive the flexible transmission member to move defective saggers into the first transport unit.

[0020] In one possible implementation, the replacement components include a second lifting unit and a second transport unit;

[0021] The second lifting unit is located below the conveying assembly, and the second transport unit is located on one side of the conveying direction of the conveying assembly. The second transport unit is configured to transport the good sagger to the second lifting unit, and the second lifting unit is configured to drive the good sagger to descend.

[0022] In one possible implementation, the stop-centering component includes a fifth drive member, a blocking member, and at least one positioning drive member. The fifth drive member is connected to the conveying component and is driven to the blocking member to drive the blocking member to rotate toward or away from the sagger. At least one positioning drive member is connected to one side of the conveying direction of the conveying component.

[0023] The automatic detection and rejection / replacement device for saggers provided in this application includes a conveying component, a detection component, a control component, and a rejection component. The conveying component transports the saggers; the detection component captures images of the saggers to obtain image information; the control component processes the image information and determines the quality of the saggers based on the processed image information, thus automatically detecting the saggers; and the rejection component automatically rejects defective saggers, removing them from the conveying component. Therefore, the automatic detection and rejection / replacement device for saggers in this application can automatically detect and reject saggers, thereby improving the accuracy of sagger detection and reducing manual workload.

[0024] In addition to the technical problems solved by the embodiments of this application, the technical features constituting the technical solutions, and the beneficial effects brought about by the technical features of these technical solutions described above, other technical problems that can be solved by the automatic detection and rejection replacement equipment for saggers provided by this application, other technical features included in the technical solutions, and the beneficial effects brought about by these technical features will be further explained in detail in the specific embodiments. Attached Figure Description

[0025] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0026] Figure 1 A schematic diagram of the automatic detection and rejection replacement equipment for saggers provided in an embodiment of this application;

[0027] Figure 2 Another schematic diagram of the automatic detection and rejection replacement device for saggers provided in the embodiments of this application;

[0028] Figure 3 A schematic diagram of the detection component in the automatic detection and rejection replacement equipment for saggers provided in an embodiment of this application;

[0029] Figure 4 Another schematic diagram of the detection component in the automatic detection and rejection replacement equipment for saggers provided in the embodiments of this application;

[0030] Figure 5 Another schematic diagram of the detection component in the automatic detection and rejection replacement equipment for saggers provided in the embodiments of this application;

[0031] Figure 6 A schematic diagram of the rejection component in the automatic detection and rejection replacement equipment for saggers provided in this application embodiment;

[0032] Figure 7 This is a schematic diagram of the replacement component in the automatic detection and rejection replacement device for saggers provided in the embodiments of this application.

[0033] Figure label:

[0034] 100 - Conveying assembly;

[0035] 200 - Detection component; 200a - First detection component; 200b - Second detection component; 200c - Third detection component; 210 - Bracket; 220 - Detection camera; 230 - First drive unit; 240 - Dust cover; 250 - Second drive unit; 260 - Dust removal component;

[0036] 300 - Removal component; 310 - First lifting unit; 311 - First frame; 312 - Third drive component; 313 - Crank mechanism; 320 - First transmission unit; 321 - Second frame; 322 - Flexible transmission component; 330 - First transport unit;

[0037] 400 - Replacement component; 410 - Second lifting unit; 420 - Second transport unit; 430 - Second conveying unit;

[0038] 500 - Stop and centering assembly; 510 - Fifth drive component; 520 - Blocking component; 530 - Positioning drive component.

[0039] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0040] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments of this application will be described in more detail below with reference to the accompanying drawings. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of this application. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application. The embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0041] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0042] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0043] The terms "first," "second," and "third" (if any) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein.

[0044] Furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such that a process, method, system, product, or display that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or display.

[0045] When the sagger and powder material are subjected to high-temperature calcination and chemical corrosion, the reaction intensifies, leading to surface erosion of the sagger, cracking, and gradual peeling, shortening its service life. The detached sagger material can also contaminate the powder material. Related technologies involve manual inspection of the sagger's quality; however, hidden cracks are difficult to detect manually, resulting in a high false positive rate and a large workload.

[0046] In view of the above problems, this application provides an automatic detection and rejection replacement device for saggers. By setting at least one detection component along the conveying direction of the conveying assembly to photograph the saggers, and feeding back the acquired image information to the control component, the control component automatically identifies and detects the quality of the saggers based on the image information, and can control the rejection component to automatically remove defective saggers from the conveying assembly. In this way, automatic detection and rejection of sagger quality can be achieved, thereby improving the accuracy of sagger quality detection and reducing manual workload.

[0047] The automatic detection and rejection replacement equipment for saggers provided in the embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0048] Reference Figure 1 and Figure 2 As shown, the automatic detection and rejection replacement device for saggers provided in this application embodiment includes a conveying assembly 100, at least one detection assembly 200, a control assembly, and a rejection assembly 300. The conveying assembly 100 is used to transport saggers. At least one detection assembly 200 is connected to the conveying assembly 100 and is configured to acquire image information of the saggers. The control assembly is electrically connected to the detection assembly 200 and is configured to determine the quality of the saggers based on the image information. The control assembly is electrically connected to the rejection assembly 300 and is configured to control the rejection assembly 300 to remove defective saggers from the conveying assembly 100.

[0049] In this embodiment, the conveying component 100 is used to convey the sagger. When the conveying component 100 conveys the sagger to the position of the detection component 200, the detection component 200 can take a picture of the sagger located on the conveying component 100 to obtain the image information of the sagger. The control component is used to receive the image information from the detection component 200 and can analyze the image information to determine the quality of the sagger. In this way, the detection component 200 and the control component can jointly realize the automatic detection of the sagger.

[0050] In other words, saggers can be divided into good saggers and bad saggers. Good saggers have no cracks, peeling, deformation, or other defects on their surface, while bad saggers have cracks, peeling, pits, or other defects on their surface. If they are used again, they will contaminate the powder material inside. When the control component determines that a sagger is bad, the rejection component 300 can remove the bad sagger from the conveying component 100, thereby achieving automatic removal of bad saggers.

[0051] It should be understood that the image information may include a point cloud map, which can contain depth information of each point, thereby quantifying the height difference of each point. The control components may include a vision processing module and a controller. After processing, the vision processing module determines whether the sagger has abnormalities such as cracks, dents, or foreign objects based on the height distribution information, and sends the results to the controller. The controller then controls whether the rejection component 300 operates. Thus, compared to manual inspection, the automatic sagger inspection and rejection replacement equipment of this embodiment is more accurate when inspecting the sagger.

[0052] The automatic detection and rejection / replacement device for saggers provided in this application includes a conveying component 100, a detection component 200, a control component, and a rejection component 300. The conveying component 100 is used to convey saggers; the detection component 200 is used to photograph the saggers to acquire image information; the control component is used to process the image information and determine the quality of the saggers based on the processed image information, thereby automatically detecting the saggers; and the rejection component 300 is used to automatically reject defective saggers, removing them from the conveying component 100. Thus, the automatic detection and rejection / replacement device for saggers in this application can automatically detect and reject saggers, thereby improving the accuracy of sagger detection and reducing manual workload.

[0053] Reference Figure 1 and Figure 2 As shown, in one possible implementation, the automatic detection and rejection replacement device for saggers further includes a replacement component 400. The detection component 200, rejection component 300 and replacement component 400 are arranged sequentially along the conveying direction of the conveying component 100. The replacement component 400 is electrically connected to the control component, which is also configured to control the replacement component 400 to move good saggers into the conveying component 100.

[0054] Understandably, after rejecting defective saggers, a good sagger needs to be added to the conveying assembly 100 so that the conveying assembly 100 can transport the sagger to the next process flow. Therefore, the automatic sagger detection and rejection replacement equipment in this embodiment is equipped with a replacement assembly 400. When the sagger moves along the conveying direction of the conveying assembly 100, the detection assembly 200 can first detect the sagger. If the sagger is defective, the rejection assembly 300 can reject the defective sagger. Afterward, the replacement assembly 400 can move a good sagger into the conveying assembly 100 to replace the defective sagger. In this way, the automatic sagger detection and rejection replacement equipment can automatically detect, remove, and replace defective saggers, and the automation level of the equipment is high.

[0055] Alternatively, if the sagger is of good quality, neither the rejection component 300 nor the replacement component 400 will operate, and the conveying component 100 will convey the good sagger to the next process flow.

[0056] Reference Figure 2 As shown, in one possible implementation, the automatic detection and rejection replacement device for the saggers further includes at least one stop and centering component 500, which is configured to stop and center the saggers located on the conveying component 100 in a one-to-one correspondence with the detection component 200.

[0057] Thus, when the sagger is transported to the position of the detection component 200, the sagger can be stopped by the centering component 500 to prevent it from continuing to move with the transport component 100 and to center and position the sagger, thereby enabling the detection component 200 to align with the sagger for scanning and thus improving the accuracy of the image information.

[0058] Specifically, when one detection component 200 is set, one corresponding gear stop alignment component 500 is also set; when two detection components 200 are set, two corresponding gear stop alignment components 500 are also set; and when three detection components 200 are set, three corresponding gear stop alignment components 500 are also set.

[0059] Reference Figure 1 As shown, in some embodiments, there are three detection components 200, including a first detection component 200a, a second detection component 200b, and a third detection component 200c. The first detection component 200a, the second detection component 200b, and the third detection component 200c are arranged sequentially along the conveying direction of the conveying component 100.

[0060] In this way, the first detection component 200a, the second detection component 200b, and the third detection component 200c can sequentially photograph the same cassette to obtain diverse image information, thereby improving the accuracy of detection.

[0061] For example, the first detection component 200a can perform a three-dimensional image scan of the bottom of the sagger, the second detection component 200b can perform a two-dimensional image scan of the bottom of the sagger, and the third detection component 200c can perform a two-dimensional image scan of the side of the sagger. After acquiring all the image information, the control component integrates all the image information to make a judgment.

[0062] If any one of the first detection component 200a, the second detection component 200b, and the third detection component 200c acquires image information with problems, it is judged as defective. If the image information acquired by all three detection components 200a, 200b, and 200c is without problems, it is judged as good. If it is judged as defective, the control component controls the rejection component 300 to reject the defective crucible, and controls the replacement component 400 to replace the rejected defective crucible with a good one.

[0063] Reference Figures 3 to 5 As shown, in some embodiments, the detection component 200 includes a support 210 and a detection camera 220. The support 210 is connected to the transport component 100, and the detection camera 220 is connected to the support 210. The detection camera 220 is configured to acquire image information of the sagger.

[0064] In this way, the inspection camera 220 can be connected to the conveying assembly 100 via the bracket 210. The inspection camera 220 can photograph and scan the sagger to obtain image information of the sagger. The inspection camera 220 can be a 3D camera or a 2D camera. For example, when the inspection assembly 200 includes a first inspection assembly 200a, a second inspection assembly 200b, and a third inspection assembly 200c, the inspection camera 220 of the first inspection assembly 200a can be a 3D camera, while the inspection cameras 220 of the second inspection assembly 200b and the third inspection assembly 200c can be 2D cameras.

[0065] Reference Figure 5 As shown, in some embodiments, the detection component 200 further includes a first drive member 230, which is connected to the bracket 210 and drives the detection camera 220 to move relative to the bracket 210.

[0066] In this way, when the sagger moves to the position of the detection component 200, the stop and centering component 500 can keep the sagger stationary relative to the support 210, and the detection camera 220 can move relative to the sagger under the drive of the first drive component 230 to comprehensively scan and photograph the sagger, thereby obtaining more comprehensive image information and improving the accuracy of detection.

[0067] The detection camera 220 can move relative to the bracket 210 along the conveying direction of the conveying assembly 100, or the detection camera 220 can move relative to the bracket 210 in a direction perpendicular to the conveying direction of the conveying assembly 100.

[0068] Reference Figure 3 As shown, in one possible implementation, the detection component 200 further includes a dust cover 240, a second drive member 250, and a dust removal member 260. Both the dust cover 240 and the second drive member 250 are connected to the bracket 210. The detection camera 220 is disposed inside the dust cover 240. The dust removal member 260 is disposed on the side of the dust cover 240 facing the conveying component 100. The second drive member 250 is driven to connect to the dust removal member 260 to drive the dust removal member 260 to sweep away dust from the outer surface of the dust cover 240.

[0069] It is understandable that the presence of powdery material in the sagger, which is in powder form and prone to dust generation, could easily contaminate the lens of the inspection camera 220 if it is not protected. Therefore, the inspection camera 220 is housed inside the dust cover 240 to prevent the powdery material from affecting its normal operation. However, after prolonged operation, the powdery material will adhere to the surface of the dust cover 240, thereby affecting the light intake of the inspection camera 220 and ultimately causing...

[0070] In some embodiments, the detection component 200 may also include a light source and a water cooling unit, both of which are connected to the bracket 210. The light source can provide illumination to the detection camera 220 so that the detection camera 220 can acquire clear image information, and the water cooling unit can cool down the detection camera 220, thereby stabilizing the imaging effect of the detection camera 220.

[0071] Reference Figure 2 , Figure 6 As shown, in some embodiments, the rejection assembly 300 includes a first lifting unit 310, a first conveying unit 320, a first transport unit 330, and a blocking unit.

[0072] The first lifting unit 310 and the first conveying unit 320 are disposed below the conveying assembly 100, and the first transport unit 330 is disposed on one side of the conveying direction of the conveying assembly 100. The first conveying unit 320 is connected to the first lifting unit 310. The first lifting unit 310 is configured to drive the first conveying unit 320 to move up and down relative to the conveying assembly 100. The first conveying unit 320 is configured to move defective crucibles into the first transport unit 330. Thus, when a crucible is found to be defective after inspection, it will continue to move along the conveying direction of the conveying assembly 100. When it moves to the position of the rejection component 300, the blocking unit will stop the defective crucible, and the first lifting unit 310 can move upward, thereby lifting the defective crucible and causing it to detach from the conveying assembly 100. The defective crucible is then conveyed to the first transport unit 330 by the first conveying unit 320, and finally removed by the first transport unit 330.

[0073] Reference Figure 6 As shown, specifically, the first lifting unit 310 includes a first frame 311, a third drive member 312 and a crank mechanism 313. The third drive member 312 is connected to the first frame 311, and the third drive member 312 is driven to connect to the crank mechanism 313 and is configured to drive the crank mechanism 313 to rotate in order to lift the first transmission unit 320.

[0074] The first conveying unit 320 includes a second frame 321, a fourth drive member, and a flexible transmission member 322. The second frame 321 is connected to the crank mechanism 313, the fourth drive member is connected to the second frame 321, and the fourth drive member is driven to connect to the flexible transmission member 322 and is configured to drive the flexible transmission member 322 to move defective saggers into the first conveying unit 330.

[0075] With this configuration, the first frame 311 can be used to install the third drive component 312 and the crank mechanism 313. The third drive component 312 can drive the crank mechanism 313 to move, thereby causing the crank mechanism 313 to lift the second frame 321, which in turn lifts the first conveying unit 320 as a whole, so that the defective sagger is removed from the conveying assembly 100. Then, the fourth drive component can drive the flexible transmission component 322 to convey the defective sagger to the first transport unit 330, thereby realizing the automatic rejection of defective saggers.

[0076] Reference Figure 2 , Figure 7As shown, in one possible implementation, the replacement assembly 400 includes a second lifting unit 410 and a second transport unit 420. The second lifting unit 410 is disposed below the transport assembly 100, and the second transport unit 420 is disposed on one side of the transport direction of the transport assembly 100. The second transport unit 420 is configured to transport the good sagger to the second lifting unit 410, and the second lifting unit 410 is configured to drive the good sagger to descend.

[0077] Thus, after the rejection component 300 removes the defective sagger from the conveying component 100, the second conveying component 100 can convey a good sagger to the second lifting unit 410 to replace the removed defective sagger. The second lifting unit 410 can lower the good sagger, causing it to fall onto the conveying component 100, thereby enabling the conveying component 100 to convey the good sagger to the next process flow.

[0078] Alternatively, in some embodiments, the replacement component 400 may further include a second conveying unit 430, with a second lifting unit 410 connected to the second conveying unit 430 to drive the second conveying unit 430 to move up and down as a whole. After the rejection component 300 removes the defective sagger from the conveying component 100, the second conveying component 100 can convey a good sagger to the second conveying unit 430 to replace the removed defective sagger. The second conveying unit 430 can move the sagger to a suitable position, and then the second lifting unit 410 drives the second conveying unit 430 to descend, thereby driving the good sagger to descend so that the good sagger falls onto the conveying component 100.

[0079] Reference Figure 2 As shown, in a specific implementation, the stop and centering assembly 500 includes a fifth driving member 510, a blocking member 520, and at least one positioning driving member 530. The fifth driving member 510 is connected to the conveying assembly 100 and drives the blocking member 520 to rotate toward or away from the sagger. At least one positioning driving member 530 is connected to one side of the conveying direction of the conveying assembly 100.

[0080] Thus, when the crucible is conveyed to the position of the detection component 200 by the conveying component 100, the fifth driving member 510 can drive the blocking member 520 to rotate toward the crucible, thereby stopping the crucible at the position of the detection component 200. The positioning driving member 530 can drive the crucible to move toward the center of the conveying component 100, thereby making the detection camera 220 align with the crucible. After the detection of the crucible is completed, the fifth driving member 510 can drive the blocking member 520 to rotate away from the crucible, thereby releasing the crucible. The crucible can continue to move along the conveying direction of the conveying component 100.

[0081] Alternatively, in some embodiments, there may be two positioning drive members 530, which are respectively disposed on both sides of the conveying direction of the conveying assembly 100. The two positioning drive members 530 can move toward the sagger, thereby placing the sagger at the center of the conveying assembly 100.

[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. An automatic detection and rejection replacement device for saggers, characterized in that, include: A conveying assembly for transferring the crucible; At least one detection component, wherein the at least one detection component is connected to the conveying component, and the detection component is configured to acquire image information of the sagger; A control component, electrically connected to the detection component, and configured to determine the mass of the sagger based on the image information; A rejection assembly, wherein the control assembly is electrically connected to the rejection assembly, and the control assembly is configured to control the rejection assembly to remove defective crucibles from the conveying assembly.

2. The automatic detection and rejection / replacement device for saggers according to claim 1, characterized in that, It also includes a replacement component, wherein the detection component, the rejection component and the replacement component are arranged sequentially along the conveying direction of the conveying component, the replacement component is electrically connected to the control component, and the control component is further configured to control the replacement component to move the good sagger into the conveying component.

3. The automatic detection and rejection / replacement equipment for saggers according to claim 1, characterized in that, It also includes at least one stop and centering component, which is configured to stop and center the sagger located on the conveying component in a one-to-one correspondence with the detection component.

4. The automatic detection and rejection / replacement device for saggers according to any one of claims 1-3, characterized in that, The detection components consist of three parts: a first detection component, a second detection component, and a third detection component. The first detection component, the second detection component, and the third detection component are arranged sequentially along the conveying direction of the conveying component.

5. The automatic detection and rejection / replacement device for saggers according to any one of claims 1-3, characterized in that, The detection component includes a support and a detection camera. The support is connected to the conveying component, and the detection camera is connected to the support. The detection camera is configured to acquire image information of the sagger.

6. The automatic detection and rejection / replacement device for saggers according to claim 5, characterized in that, The detection component further includes a first driving member, which is connected to the bracket and drives the detection camera to move relative to the bracket.

7. The automatic detection and rejection / replacement device for saggers according to claim 5, characterized in that, The detection assembly further includes a dust cover, a second drive unit, and a dust removal unit. The dust cover and the second drive unit are both connected to the bracket. The detection camera is disposed inside the dust cover. The dust removal unit is disposed on the side of the dust cover facing the conveying assembly. The second drive unit is driven to the dust removal unit to drive the dust removal unit to sweep away dust from the outer surface of the dust cover.

8. The automatic detection and rejection / replacement equipment for saggers according to claim 5, characterized in that, The rejection assembly includes a first lifting unit, a first conveying unit, and a first transport unit; The first lifting unit and the first conveying unit are disposed below the conveying assembly. The first transport unit is disposed on one side of the conveying direction of the conveying assembly. The first conveying unit is connected to the first lifting unit. The first lifting unit is configured to drive the first conveying unit to lift relative to the conveying assembly. The first conveying unit is configured to move the defective sagger into the first transport unit.

9. The automatic detection and rejection / replacement device for saggers according to claim 8, characterized in that, The first lifting unit includes a first frame, a third drive member, and a crank mechanism. The third drive member is connected to the first frame and is driven to the crank mechanism and configured to drive the crank mechanism to rotate in order to lift the first conveying unit. The first conveying unit includes a second frame, a fourth drive member, and a flexible transmission member. The second frame is connected to the crank mechanism, the fourth drive member is connected to the second frame, and the fourth drive member is driven to the flexible transmission member and configured to drive the flexible transmission member to move the defective sagger into the first conveying unit.

10. The automatic detection and rejection / replacement device for saggers according to claim 2, characterized in that, The replacement components include a second lifting unit and a second transport unit; The second lifting unit is disposed below the conveying assembly, and the second transport unit is disposed on one side of the conveying direction of the conveying assembly. The second transport unit is configured to transport the good sagger to the second lifting unit, and the second lifting unit is configured to drive the good sagger to descend.

11. The automatic detection and rejection / replacement device for saggers according to claim 3, characterized in that, The stop and centering assembly includes a fifth driving member, a blocking member, and at least one positioning driving member. The fifth driving member is connected to the conveying assembly and is driven to the blocking member to drive the blocking member to rotate toward or away from the sagger. At least one of the positioning driving members is connected to one side of the conveying direction of the conveying assembly.