Intelligent mixer quality detection device
By combining the design of an electric heating chamber and a low-temperature chamber, the problem of temperature instability in intelligent stirrers during testing was solved, achieving temperature stability and improved test data reliability. It also improved the cleanliness of the stirrer surface and provided protection and storage for the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO CHENHUI ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing intelligent stirrer quality testing devices suffer from temperature rises during long-term testing, making it difficult to maintain a stable working state and affecting the reliability of test data.
The design combines an electric heating chamber and a low-temperature chamber. After the electric heating chamber is used for heating, the low-temperature chamber is used for cooling to maintain the temperature stability of the intelligent stirrer. The internal resistance is calculated using a voltmeter and Ohm's law, and the surface cleanliness is improved by combining a dust removal motor and fan blades.
The system achieves temperature stability of the intelligent stirrer during high-temperature and low-temperature tests, improves the reliability of test data and the cleanliness of the stirrer surface, and also provides protection and storage for the equipment.
Smart Images

Figure CN224416453U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer processing technology, and in particular to an intelligent mixer quality inspection device. Background Technology
[0002] Intelligent stirrers have wide applications in various fields, such as chemistry, biology, pharmaceuticals, and food. In chemical experiments, stirrers ensure the uniformity of solution mixing, which has a significant impact on the accuracy and reliability of experimental results. In food production, stirrers are used to quickly and evenly mix and stir ingredients, improving production efficiency. During the production and processing of intelligent stirrers, personnel use testing devices to inspect them to ensure their quality.
[0003] Existing intelligent mixer quality testing devices, when used for extended periods of testing, can cause the intelligent mixer's temperature to rise, making it difficult to maintain a stable operating state and thus reducing the reliability of the test data. Utility Model Content
[0004] The main objective of this invention is to provide a quality testing device for intelligent mixers, aiming to solve the technical problem that it is difficult to maintain a stable working state for intelligent mixers in the prior art.
[0005] This utility model proposes an intelligent stirrer quality testing device, including a test platform. Rectangular grooves one, two, and three are formed on the top of the test platform. A pair of electric push rods are fixedly connected to the inner bottom wall of rectangular groove one. An electric heating box is movably inserted inside rectangular groove one, and the telescopic surfaces of the pair of electric push rods are fixedly connected to the bottom of the electric heating box. A pair of electric push rods are fixedly connected to the inner bottom wall of rectangular groove two, and a low-temperature chamber is movably inserted inside rectangular groove two. The telescopic surfaces of the pair of electric push rods are fixedly connected to the bottom of the low-temperature chamber. A rectangular plate is rotatably connected inside rectangular groove three via a rotating shaft, and a voltmeter is fixedly connected to the bottom of the rectangular plate.
[0006] The working principle of the above technical solution is as follows: When testing the intelligent stirrer, the electric push rod one needs to be activated, causing its telescopic surface to push the electric heating box upwards until it is pushed out of the rectangular slot one. Then, the intelligent stirrer is placed inside the electric heating box, and the heating box is activated to raise its internal temperature for a high-temperature resistance test. After the high-temperature resistance test is completed, the intelligent stirrer needs to be removed from the electric heating box. The limiting ring is rotated to remove it from the fixed block, thereby releasing the limitation on the circular plate. Then, the circular plate is moved upwards to remove it from the fixed block. To release the restriction on the rectangular plate, rotate it 180 degrees counterclockwise in the vertical direction. Then, connect a voltmeter to both sides of the smart stirrer and the two shorting terminals. By swapping the shorting terminals and reading the voltage value, calculate the internal resistance using Ohm's law to test the internal resistance of the smart stirrer. During the prolonged testing of the smart stirrer, when the temperature of the smart stirrer rises, activate the second electric push rod to push the low-temperature chamber upwards until it is pushed out of the rectangular slot. Then, remove the heated smart stirrer. Placed inside a low-temperature chamber, the chamber is activated to cool its internal components, thereby lowering the temperature of the intelligent stirrer and maintaining a stable operating state. Adjusting the temperature of the low-temperature chamber also allows for low-temperature resistance testing of the intelligent stirrer. While the intelligent stirrer is placed in the chamber for cooling or low-temperature testing, the dust removal motor can be activated, causing the fan blades to rotate within the chamber. The fan blades blow air onto the intelligent stirrer, increasing the airflow speed on its surface. This not only removes dust adhering to the intelligent stirrer but also accelerates its cooling process. After testing the intelligent stirrer, the rectangular plate is rotated to reset the voltmeter. The circular plate and the limiting ring are then installed on the fixed block. The circular plate limits the rectangular plate, preventing it from rotating, and the limiting ring limits the circular plate, preventing it from moving on the fixed block. Simultaneously, electric push rods one and two are activated to move the electric heating chamber and the low-temperature chamber into rectangular slots one and two, respectively, thus storing and protecting the electric heating chamber, the low-temperature chamber, and the voltmeter.
[0007] Preferably, a pair of telescopic springs are fixedly connected to the inner top wall of the low-temperature chamber, and a scraper is fixedly connected to the lower part of the telescopic springs. A side wall groove is opened on the inner side wall of the low-temperature chamber, and a scraper is movably inserted into the inside of the side wall groove. A pair of dust removal motors are fixedly connected to the inside of the top of the low-temperature chamber, and multiple fan blades are fixedly connected to the output surface of the dust removal motors.
[0008] Preferably, a feed trough is provided on the inner bottom wall of the low-temperature chamber, and a transverse groove is provided on the side of the low-temperature chamber. A movable box is movably inserted into the transverse groove, and the feed trough communicates with the opening on the top of the movable box.
[0009] Preferably, the telescopic surface of the dust removal motor extends into the interior of the low-temperature chamber, and there is a gap between the top of the fan blades and the inner top wall of the low-temperature chamber.
[0010] Preferably, a pair of fixed blocks are fixedly connected to the top of the test platform, and a circular plate is movably sleeved on the outside of the fixed blocks. The bottom of the circular plate contacts the top of the rectangular plate, and a limit ring is threadedly connected to the outside of the fixed blocks.
[0011] Preferably, a pair of circular grooves are provided on the side of the moving box away from the low temperature chamber, a connecting block is fixedly connected to the inner wall of the circular groove, a storage groove is provided on the outer side of the connecting block, and a compression spring is fixedly connected between the insertion tube and the inner wall of the storage groove.
[0012] Preferably, the storage slot is equipped with a connector, and the two inner sidewalls of the transverse slot are provided with insertion slots for the connector to be inserted.
[0013] Preferably, in the initial state, the compression spring is in a compressed state, and the side of the insertion tube away from the connecting block moves through the moving box and is inserted into the insertion slot.
[0014] The beneficial effects of this utility model are as follows:
[0015] By incorporating a structure including an electric heating chamber, a low-temperature chamber, and a test bench, the device can cool down the heated intelligent stirrer during tests of its low-temperature resistance, high-temperature resistance, and internal resistance, thus maintaining a stable working state. This improves the reliability of test data and the cleanliness of the intelligent stirrer's surface. Additionally, it can protect and store the equipment after use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the device according to an embodiment of the present invention.
[0017] Figure 2 This is a schematic diagram of the structure of an electric heating box according to an embodiment of the present invention.
[0018] Figure 3 This is an embodiment of the present application. Figure 2 A magnified view of a portion of point A in the middle.
[0019] Figure 4 This is a schematic diagram of the upward movement of the low-temperature chamber and the electric heating chamber according to an embodiment of this application.
[0020] Figure 5 This is a schematic diagram of the internal structure of a cryogenic chamber according to an embodiment of this application.
[0021] Figure 6 This is an embodiment of the present application. Figure 5 A magnified view of a portion of point B in the middle.
[0022] Figure 7 This is an embodiment of the present application. Figure 5 A magnified view of a portion of point C in the middle.
[0023] Figure 8 This is an embodiment of the present application. Figure 5 A magnified view of a portion of point D in the middle.
[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.
[0025] Explanation of the labels in the diagram:
[0026] 1. Test bench; 2. Rectangular groove one; 3. Rectangular groove two; 4. Rectangular groove three; 5. Electric push rod one; 6. Electric heating box; 7. Electric push rod two; 8. Low temperature chamber; 9. Rectangular plate; 10. Voltmeter; 11. Telescopic spring; 12. Scraper one; 13. Scraper two; 14. Horizontal groove; 15. Moving box; 16. Dust removal motor; 17. Fan blade; 18. Fixed block; 19. Circular plate; 20. Limiting ring; 21. Circular groove; 22. Connecting block; 23. Storage groove; 24. Insertion pipe; 25. Insertion groove; 26. Side wall groove; 27. Compression spring. Detailed Implementation
[0027] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0028] like Figure 1-5As shown, this application provides an intelligent stirrer quality testing device, including a test platform 1. The test platform 1 has three rectangular grooves: a first groove 2, a second groove 3, and a third groove 4. A pair of electric push rods 5 are fixedly connected to the inner bottom wall of the first groove 2. An electric heating box 6 is movably inserted inside the first groove 2. The telescopic surfaces of the pair of electric push rods 5 are fixedly connected to the bottom of the electric heating box 6. A pair of electric push rods 7 are fixedly connected to the inner bottom wall of the second groove 3. Those skilled in the art can optimally select the models of the electric push rods 5 and 7, such as ETS-50. A low-temperature chamber 8 is movably inserted inside the second groove 3. All telescopic surfaces are fixedly connected to the bottom of the low-temperature chamber 8. A rectangular plate 9 is rotatably connected inside the rectangular groove 3 4 via a rotating shaft. A voltmeter 10 is fixedly connected to the bottom of the rectangular plate 9. A pair of telescopic springs 11 are fixedly connected to the inner top wall of the low-temperature chamber 8. A scraper 12 is fixedly connected to the bottom of the telescopic springs 11. A side wall groove 26 is provided on the inner side wall of the low-temperature chamber 8. A scraper 23 is movably inserted inside the side wall groove 26. A pair of dust removal motors 16 are fixedly connected inside the top of the low-temperature chamber 8. Those skilled in the art can make the best selection of the model of the dust removal motor 16, such as model Y80M1-2. Multiple fan blades 17 are fixedly connected to the output surface of the dust removal motor 16.
[0029] A feeding groove is provided on the inner bottom wall of the low temperature chamber 8, and a horizontal groove 14 is provided on the side of the low temperature chamber 8. A movable box 15 is movably inserted inside the horizontal groove 14. The feeding groove and the opening on the top of the movable box 15 are connected. The telescopic surface of the dust removal motor 16 extends into the interior of the low temperature chamber 8, and there is a gap between the top of the fan blade 17 and the inner top wall of the low temperature chamber 8. A pair of fixed blocks 18 are fixedly connected to the top of the test platform 1. A circular plate 19 is movably fitted on the outside of the fixed blocks 18. The bottom of the circular plate 19 contacts the top of the rectangular plate 9. A limit ring 20 is threadedly connected to the outside of the fixed blocks 18.
[0030] The technical principle of this utility model is:
[0031] When testing the intelligent stirrer, the electric push rod 5 needs to be activated, causing its telescopic surface to push the electric heating box 6 upwards until the electric heating box 6 is pushed out of the rectangular slot 2 (in conjunction with...). Figure 4 (As shown), then place the intelligent stirrer in the electric heating box 6, and turn on the electric heating box 6 to heat up its interior to conduct a high-temperature resistance test on the intelligent stirrer. After the high-temperature resistance test is completed, the intelligent stirrer needs to be removed from the electric heating box 6. Rotate the limiting ring 20 to remove it from the fixed block 18, thereby releasing the limitation on the circular plate 19. Then move the circular plate 19 up and remove it from the fixed block 18 to release the limitation on the rectangular plate 9. Then rotate the rectangular plate 9 counterclockwise by 180 degrees in the vertical direction (in conjunction with...). Figure 4(As shown), then connect voltmeter 10 to both sides of the smart stirrer and the two shorting terminals. By swapping the shorting terminals and reading the voltage value, the internal resistance can be calculated using Ohm's law to test the internal resistance of the smart stirrer.
[0032] During prolonged testing of the intelligent stirrer, when the stirrer's temperature rises, it is necessary to activate the electric push rod 7 to push the low-temperature chamber 8 upwards with its telescopic surface until the low-temperature chamber 8 is pushed out of the rectangular slot 3 (in conjunction with...). Figure 4 (As shown), then place the heated smart stirrer in the low-temperature chamber 8 (the cooling principle of the low-temperature chamber 8 is similar to that of a refrigerator), turn on the low-temperature chamber 8 to cool down its interior, thereby lowering the temperature of the smart stirrer and keeping it in a stable working state. At the same time, adjusting the temperature of the low-temperature chamber 8 can also perform a low-temperature resistance test on the smart stirrer.
[0033] When placing the intelligent stirrer in the low-temperature chamber 8 for cooling or low-temperature testing, the dust removal motor 16 can be started, causing its output surface to drive the fan blades 17 to rotate inside the chamber 8. The fan blades 17 blow air onto the intelligent stirrer, increasing the airflow speed on its surface. This not only removes dust adhering to the intelligent stirrer but also accelerates its cooling process. The low-temperature chamber 8 has exhaust vents for easy airflow during air blowing. After cooling or low-temperature testing, the intelligent stirrer must be removed from the low-temperature chamber 8. Dust blown off the agitator tends to adhere to the inner side and bottom walls of the low-temperature chamber 8. During cleaning, scraper 12 needs to be pulled down so that its side moves on the inner wall of the low-temperature chamber 8, and the extension spring 11 is pulled down to scrape off the dust adhering to the inner wall of the low-temperature chamber 8. The dust will fall onto the inner bottom wall of the low-temperature chamber 8. Then, scraper 23 is pulled to move it out of the side wall groove 26 so that its bottom moves horizontally on the inner bottom wall of the low-temperature chamber 8 to scrape off the dust adhering to the inner bottom wall and push it into the moving box 15. Finally, the moving box 15 is removed from the transverse groove 14, and the dust inside the moving box 15 is cleaned.
[0034] After testing the intelligent stirrer, the rectangular plate 9 needs to be rotated to reset the voltmeter 10. The circular plate 19 and the limiting ring 20 are then installed on the fixed block 18. The circular plate 19 limits the rectangular plate 9, making it difficult for it to rotate, and the limiting ring 20 limits the circular plate 19, making it difficult for it to move on the fixed block 18. At the same time, the electric push rod 5 and the electric push rod 7 are activated to move the electric heating box 6 and the low temperature box 8 into the rectangular slot 2 and the rectangular slot 3, respectively. This allows the electric heating box 6, the low temperature box 8, and the voltmeter 10 to be stored and protected. It also reduces the space occupied by the device, making it easier for personnel to store.
[0035] In summary, when testing the low-temperature resistance, high-temperature resistance, and internal resistance of intelligent stirrers, this device can cool down the heated intelligent stirrers to maintain a stable working state, improve the reliability of test data, and improve the cleanliness of the surface of the intelligent stirrers. At the same time, it can also protect and store the equipment after use.
[0036] like Figure 6 - Figure 8 As shown, a pair of circular grooves 21 are provided on the side of the moving box 15 away from the low temperature chamber 8. A connecting block 22 is fixedly connected to the inner wall of the circular groove 21. A storage groove 23 is provided on the outside of the connecting block 22. A plug tube 24 is movably inserted into the inside of the storage groove 23. A pair of insertion slots 25 are provided on the inner side walls of the horizontal groove 14, which are movably inserted into the plug tube 24. A compression spring 27 is fixedly connected between the plug tube 24 and the inner wall of the storage groove 23. In the initial state, the compression spring 27 is in a compressed state, and the side of the plug tube 24 away from the connecting block 22 moves through the moving box 15 and is inserted into the insertion slot 25.
[0037] The technical principle of this utility model is as follows: When removing the moving box 15, a pair of insertion tubes 24 need to be pulled so that one side continues to compress the compression spring 27 until the other side of the insertion tube 24 is removed from the insertion slot 25. Finally, the connecting block 22 is manually pulled to remove the moving box 15 from the transverse slot 14. When installing the moving box 15, the insertion tube 24 is pulled so that one side is retracted into the moving box 15. The moving box 15 is then inserted into the transverse slot 14. The external force applied to the insertion tube 24 is removed. Under the action of the compression spring 27, one side of the insertion tube 24 is pushed into the insertion slot 25 to limit the moving box 15. This improves the stability of the moving box 15 in the transverse slot 14, making it less likely to move out of the transverse slot 14 when the low-temperature chamber 8 is moved.
[0038] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, apparatus, article, or method. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, apparatus, article, or method that includes that element.
[0039] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A smart stirrer quality inspection device, characterized in that, The test platform (1) includes a rectangular slot 1 (2), a rectangular slot 2 (3) and a rectangular slot 3 (4) on its top. A pair of electric push rods 1 (5) are fixedly connected to the inner bottom wall of the rectangular slot 1 (2). An electric heating box (6) is movably inserted inside the rectangular slot 1 (2). The telescopic surfaces of the pair of electric push rods 1 (5) are fixedly connected to the bottom of the electric heating box (6). A pair of electric push rods 2 (7) are fixedly connected to the inner bottom wall of the rectangular slot 2 (3). A low-temperature box (8) is movably inserted inside the rectangular slot 2 (3). The telescopic surfaces of the pair of electric push rods 1 (5) are fixedly connected to the bottom of the low-temperature box (8). A rectangular plate (9) is rotatably connected inside the rectangular slot 3 (4) via a rotating shaft. A voltmeter (10) is fixedly connected to the bottom of the rectangular plate (9).
2. The intelligent stirrer quality detection device according to claim 1, characterized in that, A pair of telescopic springs (11) are fixedly connected to the inner top wall of the low temperature chamber (8). A scraper (12) is fixedly connected to the bottom of the telescopic springs (11). A side wall groove (26) is opened on the inner side wall of the low temperature chamber (8). A scraper (13) is movably inserted into the side wall groove (26). A pair of dust removal motors (16) are fixedly connected to the top of the low temperature chamber (8). Multiple fan blades (17) are fixedly connected to the output surface of the dust removal motors (16).
3. The intelligent stirrer quality detection device according to claim 2, characterized in that, The low-temperature chamber (8) has a feeding groove on its inner bottom wall and a transverse groove (14) on its side. A movable box (15) is inserted into the transverse groove (14), and the feeding groove communicates with the opening on the top of the movable box (15).
4. The intelligent stirrer quality detection device according to claim 3, characterized in that, The telescopic surface of the dust removal motor (16) extends into the interior of the low-temperature chamber (8), and there is a gap between the top of the fan blade (17) and the inner top wall of the low-temperature chamber (8).
5. The intelligent stirrer quality detection device according to claim 4, characterized in that, A pair of fixed blocks (18) are fixedly connected to the top of the test bench (1). A circular plate (19) is movably sleeved on the outside of the fixed blocks (18). The bottom of the circular plate (19) contacts the top of the rectangular plate (9). A limit ring (20) is threadedly connected to the outside of the fixed blocks (18).
6. The intelligent stirrer quality detection device according to claim 5, characterized in that, The moving box (15) has a pair of circular grooves (21) on the side away from the low temperature chamber (8). A connecting block (22) is fixedly connected to the inner wall of the circular groove (21), and a storage groove (23) is provided on the outside of the connecting block (22).
7. The intelligent stirrer quality detection device according to claim 6, characterized in that, The storage slot (23) is equipped with a plug tube (24) that is movably inserted inside. A compression spring (27) is fixedly connected between the plug tube (24) and the inner wall of the storage slot (23). A pair of inner sidewalls of the transverse slot (14) are provided with plug slots (25) that are movably inserted into the plug tube (24).
8. The intelligent stirrer quality detection device according to claim 7, characterized in that, In the initial state, the compression spring (27) is in a compressed state, and the side of the insertion tube (24) away from the connecting block (22) moves through the moving box (15) and is inserted into the insertion slot (25).