Inspection apparatus for processing of alumina-based electrically fused materials
By designing a scraping mechanism and drive components for the detection equipment of alumina-based fused materials, the problem of density fluctuation caused by manual operation has been solved, realizing automated leveling and cleaning, and improving detection accuracy and data consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 洛阳智源再生资源有限公司
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-07
AI Technical Summary
In existing alumina-based fused metal testing equipment, inconsistent manual operation force and angle during the feeding process lead to fluctuations in bulk density test results and poor data repeatability.
A detection device comprising a leveling mechanism, a drive component, and a cleaning component was designed. The leveling mechanism automatically levels the alumina-based fused material at the opening of the storage tank, and the drive component and cleaning component enable automated operation, reducing manual intervention.
It achieves consistency in the stacking height of alumina-based fused materials, improves the repeatability and accuracy of test data, and reduces labor costs and material residue contamination.
Smart Images

Figure CN224471485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alumina-based electrofused material testing technology, specifically to testing equipment used in the processing of alumina-based electrofused materials. Background Technology
[0002] Testing alumina-based fused materials is crucial for ensuring their quality and performance. This involves controlling purity by testing chemical composition, such as alumina content and impurity elements (iron, silicon, etc.); evaluating physical properties, such as density, melting point, and thermal conductivity, to assess suitability for use; conducting microstructural analysis to observe crystal morphology and grain size to determine sintering quality; and testing mechanical properties such as compressive strength, flexural strength, and thermal shock resistance to provide quality assurance for their application in refractory materials, ceramics, and other fields.
[0003] Most commercially available tests for alumina-based fused materials use bulk density testing equipment. This equipment involves a feeding hopper that transfers the alumina-based fused material into a storage tank. However, it cannot accurately transfer the same amount each time. Workers need to use external tools to remove any protruding alumina-based fused material from the surface of the storage tank, ensuring the material is flush with the tank opening. This manual, repetitive operation is cumbersome and, over time, can lead to inconsistent force and angle, causing fluctuations in the bulk density test results and poor data repeatability. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a testing device for processing alumina-based fused materials. This device automatically removes protruding alumina-based fused materials from the opening of the storage tank, making the alumina-based fused materials flush with the opening of the storage tank. This solves the problem that manually removing protruding alumina-based fused materials from the opening of the storage tank with specialized tools over a long period of time can lead to inconsistent manual operation force and angle, resulting in fluctuations in the material bulk density test results and poor data repeatability.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a testing device for processing alumina-based electrofused materials, comprising,
[0006] Support frame;
[0007] Feeding hopper: The feeding hopper is disposed between the support frames;
[0008] Storage tank: The storage tank is located below the feeding hopper;
[0009] Measuring device: The measuring device is fixedly connected to the bottom of the support frame;
[0010] Leveling mechanism: The leveling mechanism is disposed on the upper side of the storage tank, and the leveling mechanism includes:
[0011] Leveling component: The leveling component is disposed on the upper side of the storage tank;
[0012] Screw sleeve: The outer surface of the screw sleeve is fixedly connected to the upper end of the scraper;
[0013] First threaded rod: The outer surface of the first threaded rod is rotatably connected to the inside of the threaded sleeve by a thread;
[0014] Connection component: The connection component is disposed on the upper side of the threaded sleeve;
[0015] Driving component: The driving component is disposed on the upper side of the connecting component.
[0016] As a preferred embodiment of this utility model, the connecting component includes:
[0017] Support block: The support block is disposed on the upper side of the threaded sleeve;
[0018] First groove: The first groove is formed on the lower surface of the support block, and the inner wall of the first groove is slidably connected to the upper surface of the threaded sleeve;
[0019] Connecting plate: The lower surface of the connecting plate is fixedly connected to the upper surface of the support block.
[0020] As a preferred embodiment of this invention, the driving component includes:
[0021] Fixed sleeve: The lower surface of the fixed sleeve is fixedly connected to the upper surface of the connecting plate, and the inner wall of the fixed sleeve is fixedly connected to the inner wall of the feeding barrel;
[0022] Second threaded rod: The outer surface of the second threaded rod is rotatably connected to the inner wall of the fixed sleeve by a thread, and the outer surface of the second threaded rod is rotatably connected to the inner wall of the support frame by a bearing;
[0023] Servo motor; the output end of the servo motor is fixedly connected to the upper end face of the second threaded rod, and the lower surface of the servo motor is fixedly connected to the upper surface of the support frame.
[0024] As a preferred embodiment of this utility model, the inner wall of the support frame is provided with a second sliding groove, and there are two second sliding grooves, the inner walls of the two second sliding grooves are slidably connected to both sides of the fixing sleeve.
[0025] In a preferred embodiment of this invention, a cleaning component is provided on the outer surface of the storage tank, the cleaning component comprising:
[0026] Support plate: The left and right sides of the support plate are slidably connected to the inner wall of the second groove, and the inside of the support plate is rotatably connected to the outer surface of the second threaded rod through a thread;
[0027] Third groove: The third groove is formed on the front surface of the support plate;
[0028] Scraper: Two scrapers are provided, and the front surfaces of the two scrapers are slidably connected to the inner wall of the third chute. The upper surface of the scraper is in contact with the outer surface of the storage tank.
[0029] In a preferred embodiment of this invention, a travel assembly is provided on the rear surface of the scraper, the travel assembly comprising:
[0030] The stroke plate: the front surface of the stroke plate is fixedly connected to the rear surface of the support frame, and the upper surface of the stroke plate is fixedly connected to the lower end face of the first threaded rod;
[0031] Stroke grooves: Two stroke grooves are provided, and the two stroke grooves are formed on the front surface of the stroke plate;
[0032] Stroke column: The outer surface of the stroke column is slidably connected to the inner wall of the stroke groove, and the front end face of the stroke column is fixedly connected to the rear surface of the scraper.
[0033] In a preferred embodiment of this utility model, a collection assembly is provided on the lower side of the support plate, and two collection assemblies are provided, the two collection assemblies comprising:
[0034] Through groove: The through groove is formed on the surface of the support plate;
[0035] Fourth slide groove: Two fourth slide grooves are provided, and both fourth slide grooves are opened on the lower surface of the support plate;
[0036] Collection box: The upper surface of the collection box is slidably connected to the inner wall of the fourth groove.
[0037] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0038] 1. This utility model solves the problem that manually removing protruding alumina-based fused material from the opening of the storage tank with specialized tools over a long period of time can lead to inconsistent manual operation force and angle, resulting in fluctuations in the material bulk density test results and poor data repeatability. By setting up a leveling mechanism, the leveling component sweeps the material surface on the opening of the storage tank, ensuring that the stacking height of the alumina-based fused material in the storage tank is level with the opening. This ensures that the amount of alumina-based fused material in the storage tank remains consistent each time during subsequent tests.
[0039] 2. This utility model provides a connecting component and a driving component. The driving component mainly drives the connecting component to move longitudinally, while the connecting component mainly connects the driving component and the leveling component.
[0040] 3. This utility model, by setting up a cleaning component, a travel component, and a collection component, achieves the goal of scraping residual alumina-based fused material into the collection box without manual intervention, thereby reducing labor costs and avoiding batch contamination caused by material residue. By setting up the collection component, it achieves the effect of centralized collection of alumina-based fused material, reducing maintenance time. Attached Figure Description
[0041] Figure 1 This is a schematic diagram of the structure of this utility model;
[0042] Figure 2 Explosion diagram of the cleaning component, travel component, and collection component;
[0043] Figure 3 A schematic diagram of a partial explosion of the leveling mechanism;
[0044] Figure 4 This is an exploded schematic diagram of the drive assembly and the second chute.
[0045] In the diagram: 1. Support frame; 2. Feeding hopper; 3. Storage tank; 4. Measuring device; 5. Scraping mechanism; 51. Scraping component; 52. Screw sleeve; 53. First threaded rod; 54. Connecting assembly; 541. Support block; 542. First slide groove; 543. Connecting plate; 55. Drive assembly; 551. Fixing sleeve; 552. Second threaded rod; 553. Servo motor; 6. Second slide groove; 7. Cleaning assembly; 71. Support plate; 72. Third slide groove; 73. Scraper; 8. Stroke assembly; 81. Stroke plate; 82. Stroke groove; 83. Stroke column; 9. Collection assembly; 91. Through groove; 92. Fourth slide groove; 93. Collection box. Detailed Implementation
[0046] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0047] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0048] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0049] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0050] Example 1
[0051] Reference Figure 1-4 This is the first embodiment of the present invention, which provides a testing device for processing alumina-based electrofused materials, including:
[0052] Support frame 1;
[0053] Feeding bucket 2: The feeding bucket 2 is set between the support frames 1;
[0054] Storage tank 3: Storage tank 3 is located below the feeding hopper 2;
[0055] Measuring device 4: Measuring device 4 is fixedly connected to the bottom of support frame 1;
[0056] Leveling mechanism 5: Leveling mechanism 5 is located on the upper side of storage tank 3, and leveling mechanism 5 includes:
[0057] Leveling component 51: Leveling component 51 is provided on the upper side of storage tank 3;
[0058] Screw sleeve 52: The outer surface of the screw sleeve 52 is fixedly connected to the upper end of the scraper 51;
[0059] First threaded rod 53: The outer surface of the first threaded rod 53 is rotatably connected to the inside of the threaded sleeve 52 by a thread;
[0060] Connection component 54: Connection component 54 is disposed on the upper side of threaded sleeve 52;
[0061] Driver component 55: Driver component 55 is located on the upper side of connection component 54.
[0062] Specifically, by setting up a leveling mechanism 5, the leveling component 51 sweeps the material surface on the opening of the storage tank 3, so that the stacking height of the alumina-based electrofused material in the storage tank 3 is level with the opening of the tank, so that the amount of alumina-based electrofused material in the storage tank 3 can be kept consistent each time during subsequent testing.
[0063] Furthermore, by pouring the alumina-based electrofused material into the feeding bucket 2 and opening the bottom of the feeding bucket 2, the alumina-based electrofused material enters the storage tank 3. When the alumina-based electrofused material fills the storage tank 3, it moves downward through the screw sleeve 52. The screw sleeve 52 is connected to the first threaded rod 53 through the threaded rotation, so that the screw sleeve 52 drives the scraper 51 to rotate. The scraper 51 sweeps the alumina-based electrofused material protruding from the upper surface of the storage tank 3.
[0064] Example 2
[0065] The second embodiment of this utility model provides a testing device for processing alumina-based electrofused materials, wherein the connecting component 54 includes:
[0066] Support block 541: Support block 541 is disposed on the upper side of threaded sleeve 52;
[0067] First groove 542: The first groove 542 is formed on the lower surface of the support block 541, and the inner wall of the first groove 542 is slidably connected to the upper surface of the threaded sleeve 52.
[0068] Connecting plate 543: The lower surface of the connecting plate 543 is fixedly connected to the upper surface of the support block 541;
[0069] Driver component 55 includes:
[0070] Fixed sleeve 551: The lower surface of the fixed sleeve 551 is fixedly connected to the upper surface of the connecting plate 543, and the inner wall of the fixed sleeve 551 is fixedly connected to the inner wall of the feeding barrel 2;
[0071] Second threaded rod 552: The outer surface of the second threaded rod 552 is rotatably connected to the inner wall of the fixed sleeve 551 by a thread, and the outer surface of the second threaded rod 552 is rotatably connected to the inner wall of the support frame 1 by a bearing;
[0072] Servo motor 553; The output end of servo motor 553 is fixedly connected to the upper end face of the second threaded rod 552, and the lower surface of servo motor 553 is fixedly connected to the upper surface of support frame 1.
[0073] The inner wall of the support frame 1 is provided with a second sliding groove 6. There are two second sliding grooves 6, and the inner walls of the two second sliding grooves 6 are slidably connected to both sides of the fixed sleeve 551.
[0074] Specifically, by setting up a driving component 55 and a connecting component 54, the driving component 55 mainly drives the connecting component 54 to move longitudinally, and the connecting component 54 mainly connects the driving component 55 and the leveling component to each other.
[0075] Furthermore, the servo motor 553 drives the second threaded rod 552 to rotate. The second threaded rod 552 drives the fixed sleeve 551 to move downward along the inner wall of the second slide groove 6 through the thread, so that the fixed sleeve 551 drives the feeding barrel 2 to move downward together. At the same time, the fixed sleeve 551 drives the connecting plate 543, so that the connecting plate 543 drives the screw sleeve 52 to move downward through the support block 541, so that the screw sleeve 52 can rotate and slide along the inner wall of the first slide groove 542.
[0076] Example 3
[0077] The second embodiment of this utility model provides a testing device for processing alumina-based electrofused materials. A cleaning component 7 is provided on the outer surface of the storage tank 3. The cleaning component 7 includes:
[0078] Support plate 71: The left and right sides of the support plate 71 are slidably connected to the inner wall of the second slide groove 6, and the inside of the support plate 71 is rotatably connected to the outer surface of the second threaded rod 552 through a thread.
[0079] Third slide groove 72: The third slide groove 72 is formed on the front surface of the support plate 71;
[0080] Scraper 73: Two scrapers 73 are provided. The front surfaces of the two scrapers 73 are slidably connected to the inner wall of the third chute 72. The upper surface of the scraper 73 is in contact with the outer surface of the storage tank 3.
[0081] A stroke assembly 8 is provided on the rear surface of the scraper 73. The stroke assembly 8 includes:
[0082] Stroke plate 81: The front surface of stroke plate 81 is fixedly connected to the rear surface of support frame 1, and the upper surface of stroke plate 81 is fixedly connected to the lower end face of first threaded rod 53;
[0083] Stroke slot 82: There are two stroke slots 82, which are formed on the front surface of the stroke plate 81;
[0084] Stroke column 83: The outer surface of stroke column 83 is slidably connected to the inner wall of stroke groove 82, and the front end face of stroke column 83 is fixedly connected to the rear surface of scraper 73;
[0085] A collection component 9 is provided on the lower side of the support plate 71. There are two collection components 9, and the two collection components 9 include:
[0086] Through groove 91: Through groove 91 is formed on the surface of support plate 71;
[0087] Fourth slide groove 92: There are two fourth slide grooves 92, both of which are opened on the lower surface of the support plate 71;
[0088] Collection box 93: The upper surface of collection box 93 is slidably connected to the inner wall of the fourth slide groove 92.
[0089] Specifically, by setting up cleaning component 7 and stroke component 8, residual alumina-based fused material can be scraped into the collection box 93 without manual intervention, reducing labor costs and avoiding batch contamination caused by material residue. By setting up collection component 9, alumina-based fused material can be centrally collected, reducing maintenance time.
[0090] Furthermore, when the second threaded rod 552 drives the support plate 71 to move downward, the support plate 71 can drive the scraper 73 to move downward together. When the scraper 73 moves downward, it can slide along the inner wall of the stroke groove 82 through the stroke column 83, so that the scraper 73 moves outward along the inner wall of the third slide groove 72. The scraper 73 scrapes the alumina-based electrofused material remaining on the upper surface of the support plate 71 outward until the alumina-based electrofused material is scraped through the through groove 91 and falls into the collection box 93. The staff can take out the collection box 93 and clean the alumina-based electrofused material inside the collection box 93 separately.
[0091] Working principle:
[0092] By pouring alumina-based fused material into the feeding hopper 2 and opening the bottom of the feeding hopper 2, the alumina-based fused material enters the storage tank 3. When the storage tank 3 is full of alumina-based fused material, the servo motor 553 drives the second threaded rod 552 to rotate. The second threaded rod 552 drives the fixed sleeve 551 and the support plate 71 to move downward along the inner wall of the second slide groove 6 through the thread. This causes the fixed sleeve 551 to move the feeding hopper 2 downward together, and the support plate 71 to move the surface parts downward. At the same time, the fixed sleeve 551 drives the connecting plate 543, causing the connecting plate 543 to drive the screw sleeve 52 downward through the support block 541. The screw sleeve 52 is connected to the first threaded rod 53 through the thread, allowing the screw sleeve 52 to rotate and slide along the inner wall of the first slide groove 542. At this time, the screw sleeve 52 drives the scraper 51 to rotate, scraping... The flat part 51 sweeps the protruding alumina-based electrofused material on the upper surface of the storage tank 3, and the remaining alumina-based electrofused material falls onto the surface of the support plate 71. At the same time, the support plate 71 drives the scraper 73 to move downward. The scraper 73 can slide along the inner wall of the stroke groove 82 through the stroke column 83, so that the scraper 73 moves outward along the inner wall of the third slide groove 72. The scraper 73 scrapes the remaining alumina-based electrofused material on the upper surface of the support plate 71 outward until the alumina-based electrofused material is scraped through the through groove 91 and falls into the collection box 93. The staff can take out the collection box 93 and clean the alumina-based electrofused material inside the collection box 93 separately. When the alumina-based electrofused material on the upper surface of the support plate 71 is about to be cleaned, the storage tank 3 also comes into contact with the upper surface of the measuring device 4 and begins to measure the alumina-based electrofused material inside the storage tank 3.
[0093] In summary, the cooperation of the leveling mechanism 5, the second chute 6, the cleaning component 7, the stroke component 8, and the collection component 9 solves the problem that manually removing protruding alumina-based fused material from the opening of the storage tank with specialized tools over a long period of time can lead to inconsistent manual operation force and angle, resulting in fluctuations in the material bulk density test results and poor data repeatability.
[0094] It should be noted that (motor, cylinder, screw, gear, worm gear, electric telescopic rod, damper, spring) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are all common knowledge in the art, and therefore will not be described in detail in this application document.
[0095] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0096] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0097] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0098] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A testing device for processing alumina-based electrofused materials, characterized in that: include, Support frame (1); Feeding bucket (2): The feeding bucket (2) is disposed between the support frames (1); Storage tank (3): The storage tank (3) is located below the loading hopper (2); Measuring device (4): The measuring device (4) is fixedly connected to the bottom of the support frame (1); Leveling mechanism (5): The leveling mechanism (5) is disposed on the upper side of the storage tank (3), and the leveling mechanism (5) includes: Leveling component (51): The leveling component (51) is disposed on the upper side of the storage tank (3); Screw sleeve (52): The outer surface of the screw sleeve (52) is fixedly connected to the upper end of the scraper (51); First threaded rod (53): The outer surface of the first threaded rod (53) is rotatably connected to the inside of the threaded sleeve (52) by a thread; Connection component (54): The connection component (54) is disposed on the upper side of the threaded sleeve (52); Drive component (55): The drive component (55) is disposed on the upper side of the connection component (54).
2. The testing equipment for processing alumina-based electrofused materials according to claim 1, characterized in that: The connection component (54) includes: Support block (541): The support block (541) is disposed on the upper side of the threaded sleeve (52); First groove (542): The first groove (542) is formed on the lower surface of the support block (541), and the inner wall of the first groove (542) is slidably connected to the upper surface of the threaded sleeve (52); Connecting plate (543): The lower surface of the connecting plate (543) is fixedly connected to the upper surface of the support block (541).
3. The testing equipment for processing alumina-based electrofused materials according to claim 2, characterized in that: The drive component (55) includes: Fixed sleeve (551): The lower surface of the fixed sleeve (551) is fixedly connected to the upper surface of the connecting plate (543), and the inner wall of the fixed sleeve (551) is fixedly connected to the inner wall of the feeding barrel (2); Second threaded rod (552): The outer surface of the second threaded rod (552) is rotatably connected to the inner wall of the fixed sleeve (551) by a thread, and the outer surface of the second threaded rod (552) is rotatably connected to the inner wall of the support frame (1) by a bearing; Servo motor (553); the output end of the servo motor (553) is fixedly connected to the upper end face of the second threaded rod (552), and the lower surface of the servo motor (553) is fixedly connected to the upper surface of the support frame (1).
4. The testing equipment for processing alumina-based electrofused materials according to claim 3, characterized in that: The inner wall of the support frame (1) is provided with a second sliding groove (6), and there are two second sliding grooves (6). The inner walls of the two second sliding grooves (6) are slidably connected to both sides of the fixed sleeve (551).
5. The testing equipment for processing alumina-based electrofused materials according to claim 4, characterized in that: The outer surface of the storage tank (3) is provided with a cleaning component (7), the cleaning component (7) comprising: Support plate (71): The support plate (71) is slidably connected to the inner wall of the second slide groove (6) on both the left and right sides. The inside of the support plate (71) is connected to the outer surface of the second threaded rod (552) by a threaded rotation. Third groove (72): The third groove (72) is formed on the front surface of the support plate (71); Scraper (73): There are two scrapers (73). The front surfaces of the two scrapers (73) are slidably connected to the inner wall of the third groove (72). The upper surface of the scraper (73) is in contact with the outer surface of the storage tank (3).
6. The testing equipment for processing alumina-based electrofused materials according to claim 5, characterized in that: The scraper (73) has a stroke assembly (8) on its rear surface, the stroke assembly (8) comprising: Stroke plate (81): The front surface of the stroke plate (81) is fixedly connected to the rear surface of the support frame (1), and the upper surface of the stroke plate (81) is fixedly connected to the lower end face of the first threaded rod (53); Stroke groove (82): Two stroke grooves (82) are provided, and the two stroke grooves (82) are opened on the front surface of the stroke plate (81); Stroke column (83): The outer surface of the stroke column (83) is slidably connected to the inner wall of the stroke groove (82), and the front end face of the stroke column (83) is fixedly connected to the rear surface of the scraper (73).
7. The testing equipment for processing alumina-based electrofused materials according to claim 5, characterized in that: A collection component (9) is provided on the lower side of the support plate (71). Two collection components (9) are provided, and the two collection components (9) include: Through groove (91): The through groove (91) is formed on the surface of the support plate (71); Fourth slide groove (92): There are two fourth slide grooves (92), and both fourth slide grooves (92) are opened on the lower surface of the support plate (71); Collection box (93): The upper surface of the collection box (93) is slidably connected to the inner wall of the fourth groove (92).