Quartz sand whiteness detector
By designing a multi-station bearing platform and lifting clamping mechanism for quartz sand, the problem of external impurities affecting the test results was solved, achieving more efficient and accurate quartz sand whiteness testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BINHAI WEIXIN TECHNOLOGY CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-16
Smart Images

Figure CN224365955U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz sand whiteness detection technology, and in particular to a quartz sand whiteness detector. Background Technology
[0002] Quartz sand is quartz particles produced by crushing and processing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, and chemically stable silicate mineral. Quartz sand is milky white or colorless and translucent. During its production, whiteness testing is required. A whiteness meter, also called a reflectance photometer or whiteness meter, is mainly suitable for measuring the whiteness of non-colored, smooth surfaces or powders, and can accurately obtain a whiteness value consistent with visual perception.
[0003] A search revealed a quartz sand whiteness tester disclosed in publication number CN221465263U, which includes a tester body, a test head mounted on the tester body via a cantilever, a turntable mounted on the tester body located below the test head, and a support platform for placing quartz sand samples mounted on the turntable. The support platforms are multiple and radially evenly distributed on the upper surface of the turntable. The rotation of the turntable causes the multiple support platforms to pass sequentially below the test head, and the test head performs whiteness testing on the quartz sand on the sequentially passing support platforms.
[0004] The above-mentioned technical solution has certain beneficial effects, but in actual use, when testing one of the support platforms, the other support platform is directly exposed, and external impurities are easily contaminated on the surface of the quartz sand, which will affect the whiteness test results of the quartz sand. Therefore, we propose a quartz sand whiteness tester. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a quartz sand whiteness tester, which can solve the problems existing in the background art.
[0006] The technical solution of this utility model is:
[0007] A quartz sand whiteness tester includes:
[0008] The detector body has a support block at its bottom and a display screen and adjustment buttons on its surface;
[0009] A fixed limiting sleeve is fixedly installed on the top of the detector body;
[0010] A multi-station bearing platform for quartz sand is movably engaged with the inner side of the fixed limiting sleeve;
[0011] The connecting limiting mechanism is movable and engaged inside the fixed limiting sleeve block;
[0012] A fixed lifting clamping mechanism is fixedly mounted on the top of the detector body;
[0013] The detection head is movably located inside the output end of the fixed lifting clamping mechanism;
[0014] A fixed limiting hole is provided at the top end of the fixed limiting sleeve block.
[0015] In a further technical solution, the multi-station quartz sand support platform includes a connecting chassis. A fixed positioning rod is fixedly connected to the top center of the connecting chassis. A rectangular limiting block is fixedly connected to the top of the fixed positioning rod. A movable sleeve block is movably sleeved on the outer surface of the fixed positioning rod. The quartz sand support platform body is movably placed on the inner side of the movable sleeve block. A connecting cover plate is movably sleeved on the outer surface of the rectangular limiting block. A rectangular through hole is opened in the middle of the connecting cover plate. A U-shaped through groove is opened on the edge of the connecting cover plate. A fixed handle is fixedly connected to the top of the connecting cover plate.
[0016] In a further technical solution, the outer surface of the connecting chassis is in contact with the inner side of the fixed limiting sleeve, and the outer surface of the rectangular limiting block is in contact with the inner side of the rectangular through hole.
[0017] In a further technical solution, the connecting limiting mechanism includes a movable card plate located inside the fixed limiting sleeve block, a connecting handle fixedly connected to the top of the movable card plate, and a fixed limiting component fixedly connected to the top of the movable card plate away from the connecting chassis.
[0018] In a further technical solution, the fixed limiting component includes a connecting mounting base plate, with connecting sleeves symmetrically provided at the top of the connecting mounting base plate. A movable insert rod is movably connected to the connecting sleeve and the interior of the connecting mounting base plate. A force-bearing collar is fixedly sleeved on the outer surface of the movable insert rod. The force-bearing collar is located inside the connecting sleeve. A force-bearing spring is fixedly connected between the top of the force-bearing collar and the top of the inner side of the connecting sleeve. A connecting pull arm is fixedly connected to the top of the movable insert rod.
[0019] In a further technical solution, the outer side of the bottom surface of the movable insertion rod is in contact with the inner side of the fixed limiting hole.
[0020] In a further technical solution, the fixed lifting clamping mechanism includes a mounting frame. The top of the mounting frame has mounting holes and threaded mounting holes. A connecting mounting plate is bolted to the top of the mounting frame. An electric telescopic rod is fixedly connected to the inner side of the connecting mounting plate. A movable mounting plate is fixedly connected to the output end of the electric telescopic rod. A fixed guide groove is provided inside the mounting frame. A fixed groove is provided at the end of the movable mounting plate. A bidirectional threaded rod is movably connected inside the end of the movable mounting plate. Both ends of the bidirectional threaded rod are fixedly connected to limit end plates. A rotating block is fixedly connected to the side of one of the limit end plates away from the bidirectional threaded rod. Movable mounting blocks are symmetrically arranged on the outer surface of the bidirectional threaded rod. A connecting clamping arm is fixedly connected to one end of each movable mounting block. A groove adapted to the detection head is provided on the side of the connecting clamping arms that are close to each other.
[0021] The beneficial effects of this utility model are:
[0022] 1. The multi-station quartz sand support platform can shield and protect the quartz sand that has not been tested during the testing process, preventing external impurities from adhering to the outer surface of the quartz sand and affecting the testing. The operation is convenient and quick.
[0023] 2. Through the connection limiting mechanism and the fixed lifting clamping mechanism, the connection limiting mechanism and the fixed limiting sleeve can stably connect and limit the quartz sand multi-station bearing platform, so that the quartz sand multi-station bearing platform can be used stably. At the same time, the fixed lifting clamping mechanism can stably clamp the detection head, so that the detection head can stably detect quartz sand. The operation is convenient and quick. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of a quartz sand whiteness tester according to an embodiment of the present invention;
[0025] Figure 2 This is a schematic diagram of the connection and limiting mechanism of a quartz sand whiteness tester according to an embodiment of this utility model;
[0026] Figure 3 This is a schematic diagram of the multi-station support platform structure of a quartz sand whiteness tester according to an embodiment of this utility model;
[0027] Figure 4 This is a schematic diagram of the fixed limiting component structure of a quartz sand whiteness tester according to an embodiment of this utility model;
[0028] Figure 5 This is a schematic diagram of the fixed lifting clamping mechanism of a quartz sand whiteness tester according to an embodiment of the present invention.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. The detector itself;
[0031] 2. Fixed limit block;
[0032] 3. Quartz sand multi-station support platform; 31. Connecting chassis; 32. Fixed positioning rod; 33. Rectangular limiting block; 34. Movable sleeve block; 35. Quartz sand support platform body; 36. Connecting cover plate; 37. Rectangular through hole; 38. Fixed handle; 39. U-shaped through groove;
[0033] 4. Connecting limit mechanism; 41. Movable plate; 42. Fixed limit component; 43. Connecting handle;
[0034] 421. Connecting mounting base plate; 422. Connecting sleeve; 423. Movable insert rod; 424. Force-bearing collar; 425. Force-bearing spring; 426. Connecting pull arm;
[0035] 5. Fixed lifting clamping mechanism; 51. Mounting frame; 52. Connecting mounting plate; 53. Electric telescopic rod; 54. Fixed guide groove; 55. Movable mounting plate; 56. Fixed groove; 57. Bidirectional threaded rod; 58. Limiting end plate; 59. Rotating block; 510. Movable mounting block; 511. Connecting clamping arm;
[0036] 6. Detection head;
[0037] 7. Fixed limiting hole. Detailed Implementation
[0038] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0039] Example:
[0040] like Figures 1-5 As shown, a quartz sand whiteness tester includes:
[0041] The detector body 1 has a support block at its bottom and a display screen and adjustment buttons on its surface;
[0042] Fixed limit sleeve 2 is fixedly installed on the top of the detector body 1;
[0043] The quartz sand multi-station bearing platform 3 is movably connected to the inside of the fixed limiting sleeve 2;
[0044] The connecting limiting mechanism 4 is movable and engaged inside the fixed limiting sleeve 2;
[0045] The fixed lifting clamping mechanism 5 is fixedly installed on the top of the detector body 1;
[0046] The detection head 6 is movably located inside the output end of the fixed lifting clamping mechanism 5;
[0047] Fixed limiting hole 7 is opened at the top end of fixed limiting sleeve 2.
[0048] The working principle of the above technical solution is as follows:
[0049] During use, the fixed lifting clamping mechanism 5 can raise and lower the detection head 6. After the quartz sand at a single station is tested, the fixed lifting clamping mechanism 5 lifts the detection head 6, and then the quartz sand multi-station support platform 3 is rotated and adjusted. After adjustment, the fixed lifting clamping mechanism 5 can be adjusted again to lower the detection head 6 and connect it with the quartz sand multi-station support platform 3 to test the quartz sand loaded inside the quartz sand multi-station support platform 3. The operation is convenient. After the quartz sand inside the quartz sand multi-station support platform 3 is tested, the connecting limiting mechanism 4 is adjusted and disassembled, so that the quartz sand multi-station support platform 3 can be quickly disassembled to test the quartz sand inside. The structure is simple and the operation is convenient and quick.
[0050] In another embodiment, such as Figure 3 As shown, the quartz sand multi-station support platform 3 includes a connecting base 31. A fixed positioning rod 32 is fixedly connected to the top center of the connecting base 31. A rectangular limiting block 33 is fixedly connected to the top of the fixed positioning rod 32. A movable sleeve block 34 is movably sleeved on the outer surface of the fixed positioning rod 32. The quartz sand support platform body 35 is movably placed on the inner side of the movable sleeve block 34. A connecting cover plate 36 is movably sleeved on the outer surface of the rectangular limiting block 33. A rectangular through hole 37 is opened in the middle of the connecting cover plate 36. A U-shaped through groove 39 is opened on the edge of the connecting cover plate 36. A fixed handle 38 is fixedly connected to the top of the connecting cover plate 36.
[0051] The fixed lifting clamping mechanism 5 is placed inside the movable sleeve 34. Then, the movable sleeve 34 is placed on the outer surface of the fixed positioning rod 32. Next, the quartz sand is placed inside the quartz sand bearing platform body 35. Finally, the fixed handle 38 drives the connecting cover plate 36 to move. Under the action of the rectangular through hole 37, it is placed on the outer surface of the rectangular limit block 33. When changing the workstation for inspection, only the movable sleeve 34 needs to be rotated, so that the connecting cover plate 36 can shield and protect the quartz sand that has not been inspected. The operation is convenient and quick.
[0052] In another embodiment, such as Figure 2 and Figure 3As shown, the outer surface of the connecting chassis 31 is in contact with the inner side of the fixed limiting sleeve 2, and the outer surface of the rectangular limiting block 33 is in contact with the inner side of the rectangular through hole 37.
[0053] The chassis 31 can be stably locked inside the fixed limiting sleeve 2, and the connecting cover plate 36 can be stably fitted onto the outer surface of the rectangular limiting block 33 under the action of the rectangular through hole 37, so that a stable connection can be made and the operation is convenient.
[0054] In another embodiment, such as Figure 2 As shown, the connecting limiting mechanism 4 includes a movable card plate 41 located inside the fixed limiting sleeve block 2. A connecting handle 43 is fixedly connected to the top of the movable card plate 41, and a fixed limiting component 42 is fixedly connected to the top of the movable card plate 41 away from the connecting chassis 31.
[0055] The movable card plate 41 can be inserted into the inside of the fixed limiting sleeve 2, so that the fixed limiting component 42 can be located at the top end of the fixed limiting sleeve 2, so that the fixed limiting component 42 and the fixed limiting hole 7 can cooperate to connect, making operation convenient.
[0056] In another embodiment, such as Figure 4 As shown, the fixed limiting assembly 42 includes a connecting mounting base plate 421. A connecting sleeve 422 is symmetrically provided at the top of the connecting mounting base plate 421. A movable insert rod 423 is movably connected inside the connecting sleeve 422 and the connecting mounting base plate 421. A force-bearing collar 424 is fixedly sleeved on the outer surface of the movable insert rod 423. The force-bearing collar 424 is located inside the connecting sleeve 422. A force-bearing spring 425 is fixedly connected between the top of the force-bearing collar 424 and the top of the inner side of the connecting sleeve 422. A connecting pull arm 426 is fixedly connected to the top of the movable insert rod 423.
[0057] It facilitates the lifting of the connecting arm 426, which drives the movable insert rod 423 and the force-bearing collar 424 to move, compressing the force-bearing spring 425, thereby enabling quick adjustment and convenient operation.
[0058] In another embodiment, such as Figure 4 As shown, the outer side of the bottom surface of the movable insertion rod 423 is in contact with the inner side of the fixed limiting hole 7.
[0059] The bottom end of the movable rod 423 can be stably inserted into the inner side of the fixed limiting hole 7 for connection and limiting, making operation convenient.
[0060] In another embodiment, such as Figure 5As shown, the fixed lifting clamping mechanism 5 includes a mounting frame 51. The top of the mounting frame 51 has a mounting hole and a threaded mounting hole. A connecting mounting plate 52 is bolted to the top of the mounting frame 51. An electric telescopic rod 53 is fixedly connected to the inner side of the connecting mounting plate 52. A movable mounting plate 55 is fixedly connected to the output end of the electric telescopic rod 53. A fixed guide groove 54 is provided inside the mounting frame 51. A fixed groove 56 is provided at the end of the movable mounting plate 55. A bidirectional threaded rod 57 is movably connected inside the end of the movable mounting plate 55. Limiting end plates 58 are fixedly connected to both ends of the bidirectional threaded rod 57. A rotating block 59 is fixedly connected to the side of one of the limiting end plates 58 away from the bidirectional threaded rod 57. Movable mounting blocks 510 are symmetrically provided on the outer surface of the bidirectional threaded rod 57. A connecting clamping arm 511 is fixedly connected to one end of the movable mounting block 510. A groove adapted to the detection head 6 is provided on the side of the connecting clamping arms 511 that is close to each other.
[0061] The rotating block 59 is convenient to rotate, which drives the limiting end plate 58 and the bidirectional threaded rod 57 to rotate. This allows the movable mounting block 510 to move in opposite directions simultaneously on the inner side of the fixed groove 56 and the outer side of the bidirectional threaded rod 57, thereby driving the connecting clamping arm 511 to move and clamp the detection head 6. Then, the electric telescopic rod 53 can push and pull the movable mounting plate 55, thereby raising and lowering the detection head 6. The operation is convenient.
[0062] The working principle of this utility model is as follows: During use, quartz sand is loaded into the inner top of the quartz sand support platform 35. Then, the quartz sand support platform 35 is placed inside the movable sleeve 34. The fixed handle 38 is then moved, causing the connecting cover plate 36 to move. Under the action of the rectangular through hole 37, the connecting cover plate 36 is fitted onto the outer surface of the rectangular limiting block 33. Then, the electric telescopic rod 53 pushes the movable mounting plate 55 downwards, so that the bottom end of the detection head 6 is positioned inside the U-shaped through groove 39, connecting with the top of the quartz sand support platform 35. The electric telescopic rod 53 pulls the movable mounting plate 55 and the detection head 6 upwards after the quartz sand at a single station is inspected. Then, the movable sleeve block 34 rotates, causing the quartz sand support platform 35 to deflect, moving the quartz sand at another station below the U-shaped channel 39. Next, the electric telescopic rod 53 pushes the movable mounting plate 55 downwards, so that the bottom of the detection head 6 is positioned inside the U-shaped channel 39, contacting the top of the quartz sand support platform 35 to inspect the quartz sand inside. This allows for thorough testing of the quartz sand. When the multi-station quartz sand support platform 3 needs to be disassembled, first, the connecting arm 426 is pulled up, causing the movable insert rod 423 and the force-bearing collar 424 to move, compressing the force spring 425, thus enabling rapid adjustment. This allows the bottom end of the movable insert rod 423 to be pulled out from the inside of the fixed limiting hole 7. Next, the connecting handle 43 is moved, causing the movable clamping plate 41 and the fixed limiting assembly 42 to move as a whole, causing the movable clamping plate 41 to disengage from the inside of the fixed limiting sleeve 2. Then, the multi-station quartz sand support platform 3 is disassembled. The platform 3 moves laterally, causing the quartz sand multi-station bearing platform 3 to detach from the inside of the fixed limiting sleeve 2. When the detection head 6 needs to be disassembled for inspection and maintenance, the rotating block 59 is rotated, which drives the limiting end plate 58 and the bidirectional threaded rod 57 to rotate. This allows the movable mounting block 510 to move in opposite directions simultaneously from the inside of the fixed groove 56 and the outside of the surface of the bidirectional threaded rod 57, driving the connecting clamping arm 511 to move. Thus, the detection head 6 is no longer clamped and fixed, and the detection head 6 can be quickly disassembled for inspection and maintenance. The overall structure is simple and the operation is convenient and quick.
[0063] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A quartz sand whiteness tester, characterized in that, include: The detector body (1) has a support block at its bottom and a display screen and adjustment buttons on its surface; A fixed limiting sleeve (2) is fixedly installed on the top of the detector body (1); The quartz sand multi-station support platform (3) is movably connected to the inner side of the fixed limiting sleeve (2); The connecting limiting mechanism (4) is movable and engaged inside the fixed limiting sleeve (2); A fixed lifting clamping mechanism (5) is fixedly installed on the top of the detector body (1); The detection head (6) is movably located inside the output end of the fixed lifting clamping mechanism (5); A fixed limiting hole (7) is provided at the top end of the fixed limiting sleeve (2).
2. The quartz sand whiteness tester according to claim 1, characterized in that: The quartz sand multi-station support platform (3) includes a connecting base (31). A fixed positioning rod (32) is fixedly connected to the top center of the connecting base (31). A rectangular limiting block (33) is fixedly connected to the top of the fixed positioning rod (32). A movable sleeve block (34) is movably sleeved on the outer surface of the fixed positioning rod (32). The quartz sand support platform body (35) is movably placed on the inner side of the movable sleeve block (34). A connecting cover plate (36) is movably sleeved on the outer surface of the rectangular limiting block (33). A rectangular through hole (37) is opened in the middle of the connecting cover plate (36). A U-shaped through groove (39) is opened on the edge of the connecting cover plate (36). A fixed handle (38) is fixedly connected to the top of the connecting cover plate (36).
3. The quartz sand whiteness tester according to claim 2, characterized in that: The outer surface of the connecting chassis (31) is in contact with the inner side of the fixed limiting sleeve (2), and the outer surface of the rectangular limiting block (33) is in contact with the inner side of the rectangular through hole (37).
4. The quartz sand whiteness tester according to claim 1, characterized in that: The connecting limiting mechanism (4) includes a movable card plate (41) located inside the fixed limiting sleeve (2). A connecting handle (43) is fixedly connected to the top of the movable card plate (41), and a fixed limiting component (42) is fixedly connected to the top of the movable card plate (41) away from the connecting chassis (31).
5. A quartz sand whiteness tester according to claim 4, characterized in that: The fixed limiting component (42) includes a connecting mounting base plate (421). The top end of the connecting mounting base plate (421) is symmetrically provided with connecting sleeves (422). The connecting sleeves (422) and the connecting mounting base plate (421) are movably connected with a movable insert rod (423). A force-bearing collar (424) is fixedly sleeved on the outer surface of the movable insert rod (423). The force-bearing collar (424) is located inside the connecting sleeve (422). A force-bearing spring (425) is fixedly connected between the top end of the force-bearing collar (424) and the top end of the inner side of the connecting sleeve (422). The top end of the movable insert rod (423) is fixedly connected with a connecting pull arm (426).
6. A quartz sand whiteness tester according to claim 5, characterized in that: The outer side of the bottom surface of the movable insert (423) is in contact with the inner side of the fixed limiting hole (7).
7. A quartz sand whiteness tester according to claim 1, characterized in that: The fixed lifting clamping mechanism (5) includes a mounting frame (51). The top of the mounting frame (51) has a mounting hole and a threaded mounting hole. A connecting mounting plate (52) is bolted to the top of the mounting frame (51). An electric telescopic rod (53) is fixedly connected to the inner side of the connecting mounting plate (52). A movable mounting plate (55) is fixedly connected to the output end of the electric telescopic rod (53). A fixed guide groove (54) is provided inside the mounting frame (51). A fixed groove (56) is provided at the end of the movable mounting plate (55). The end of the movable mounting plate (55) is movably connected to a bidirectional threaded rod (57). Both ends of the bidirectional threaded rod (57) are fixedly connected to a limiting end plate (58). One of the limiting end plates (58) is fixedly connected to a rotating block (59) on the side away from the bidirectional threaded rod (57). The outer surface of the bidirectional threaded rod (57) is symmetrically provided with movable mounting blocks (510). One end of the movable mounting block (510) is fixedly connected to a connecting clamping arm (511). The side of the connecting clamping arms (511) that is close to each other is provided with a groove that is compatible with the detection head (6).