Sampling device for silica powder detection

By designing a sampling device for detecting silicon micropowders including a storage box and multiple filter screen plates, the shaking mechanism driven by a double-head motor and a belt system driven by a motor are solved, and efficient silicon micropowder sampling and convenient extraction process are achieved.

CN222618281UActive Publication Date: 2025-03-14ANHUI JINGHUA ELECTRONIC SUBSTRATE CO LTD
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Patent Information

Application Number
CN202420559889.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-14
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

In the existing sampling device for detecting silicon micropowder, the filtration efficiency of a single filter plate on the silicon micropowder is low, and it is easy to cause the silicon micropowder to accumulate on the filter plate, resulting in damage to the device.

Method used

A sampling device including a storage box and a plurality of filter screen plates is designed. Through a shaking mechanism driven by a double-head motor, the filter screen plate can efficiently screen and sample the silicon powder, and conveniently remove the silicon powder inside the storage box through a belt system driven by a motor.

Benefits of technology

The sampling efficiency of silicon micropowder is improved, the problem of inefficiency of a single filter plate is solved, and the accumulation of silicon micropowder is prevented through multi-layer screening, extending the service life of the device.

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Abstract

The utility model relates to the related technical field of silica powder processing, and discloses a sampling device for silica powder detection, which comprises a base, two sides of the top of the base are fixedly connected with vertical plates, the interiors of the vertical plates are slidably connected with sliding rods II in a rectangular array, and the outer walls of the sliding rods II are sleeved with springs II; a movable block is fixedly connected between the second sliding rods in the rectangular array, first sliding rods in the rectangular array are fixedly connected into the movable block, a control box is slidably connected to the outer walls of the first sliding rods, the two sides of the outer walls of the first sliding rods are sleeved with first springs, and a double-end motor is fixedly connected into the control box. According to the silica powder sampling device, the half-moon wheel is driven by the double-head motor to rotate, so that the control box swings up and down, meanwhile, the movable block swings left and right, and the filtering sieve plate at the top of the storage box swings through the supporting column, so that silica powder is sampled, and the problem that the silica powder filtering efficiency of a single filtering plate is low is solved; and the sampling efficiency of the silica powder is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to silicon micropowder processing, in particular to a sampling device for silicon micropowder detection. Background Art

[0002] Silica micropowder is a kind of fine silicon particles with extremely high purity and crystallinity. It is widely used in electronic materials, coatings, rubber, plastics and other fields. Due to its excellent physical and chemical properties, silica micropowder has become an indispensable raw material in many fields. In order to ensure the quality and performance of silica micropowder, its detection is particularly important. Due to the fine particle characteristics of silica micropowder, ordinary sampling methods cannot accurately obtain representative samples. Therefore, a specially designed sampling device is required to detect silica micropowder.

[0003] After searching, the announcement number CN214471988U discloses a sampling device for silicon micropowder detection, including a box body, a feed port is arranged on the outside of the box body, and a protective shell is arranged on the inside of the box body, a vibration motor is arranged inside the protective shell, and a first connecting block is arranged on the outside of the vibration motor, a limit block is arranged on the inside of the first connecting block, and a filter is arranged on the outside of the limit block, a chute is provided on the bottom side wall of the box body, and a slider is arranged on the inside of the chute, a collection box is arranged on the outside of the slider, and a card slot is provided on the upper side wall of the collection box, and a card block is arranged on the inside of the card slot. The utility model uses a collection box, and when it is necessary to take out the silicon micropowder inside the box body, the collection box is slid out through the chute and the slider, so as to facilitate the removal of the silicon micropowder inside the box body, and effectively improves the practicality of the device. The single filter plate in the application has low filtering efficiency for silicon micropowder, and may cause silicon micropowder to accumulate on the finer filter plate, thereby causing damage to the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a sampling device for silicon micropowder detection, aiming to improve the problem that the single filter plate in the existing sampling device has low filtering efficiency for silicon micropowder and easily causes silicon micropowder to accumulate on the filter plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for detecting silicon micropowder, comprising a base, both sides of the top of the base are fixedly connected with vertical plates, two sliding rods of a rectangular array are slidably connected inside the vertical plates, the outer wall of the two sliding rods is sleeved with springs, a movable block is fixedly connected between the two sliding rods of the rectangular array, a sliding rod of a rectangular array is fixedly connected inside the movable block, a control box is slidably connected to the outer wall of the sliding rod, both sides of the outer wall of the sliding rod are sleeved with springs, a double-headed motor is fixedly connected inside the control box, a half-moon wheel is fixedly connected to the output end of the double-headed motor, a support column is fixedly connected to the top of the control box, and a screening component is arranged on the top of the support column.

[0006] Furthermore, the screening component includes a storage box and a filter screen plate, the bottom of the filter screen plate is fixedly connected to the top of the support column, and the outer wall of the filter screen plate is fixedly connected to the top of the storage box.

[0007] Furthermore, both sides of the storage box are fixedly connected with electric motors, and the output end of the electric motor is fixedly connected with a driving wheel.

[0008] Furthermore, driven wheels are rotatably connected to both sides of the storage box, and a belt is provided between the driven wheel and the driving wheel.

[0009] Furthermore, slide grooves are provided on both sides of the inner wall of the savings box, and a moving block is fixedly connected to one side of the outer wall of the belt.

[0010] Furthermore, one side of the outer wall of the moving block is slidably connected to the inside of the sliding groove, and a scraper is fixedly connected between the moving blocks on both sides.

[0011] Furthermore, a baffle is slidably connected to one side of the interior of the savings box.

[0012] Furthermore, a left-right symmetrical threaded rod is threadedly connected to one side of the top of the savings box, and a pressure plate is slidably connected to the outer wall of the threaded rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, firstly, the double-headed motor drives the half-moon wheel to rotate, so that the control box is shaken up and down, and the movable block is also shaken left and right. Then, the filter screen plate on the top of the storage box can be shaken through the support column, so as to sample the silicon micropowder, which solves the problem of low filtering efficiency of silicon micropowder by a single filter plate and improves the sampling efficiency of silicon micropowder.

[0015] 2. In the utility model, firstly, the silicon micropowder filtered by the filter screen is taken through the storage box, and then the threaded rod is unscrewed to pull out the baffle, and then the motor drives the driving wheel to rotate, so that the belt can be moved with the assistance of the driven wheel, and then the belt drives the moving block to move, and then the moving block drives the scraper to move, so that the silicon micropowder inside the storage box can be taken out, which solves the problem of inconvenient removal of the silicon micropowder inside the storage box and improves the convenience of taking out the silicon micropowder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a sampling device for silicon micropowder detection proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a control box of a sampling device for silicon powder detection proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a storage box of a sampling device for silicon micropowder detection proposed by the utility model;

[0019] Figure 4 The utility model discloses a schematic diagram of a baffle structure of a sampling device for silicon powder detection.

[0020] Legend:

[0021] 1. Base; 2. Saving box; 3. Filter screen plate; 4. Control box; 5. Movable block; 6. Vertical plate; 7. Support column; 8. Double-headed motor; 9. Half-moon wheel; 10. Sliding rod 1; 11. Spring 1; 12. Sliding rod 2; 13. Spring 2; 14. Motor; 15. Driving wheel; 16. Moving block; 17. Belt; 18. Driven wheel; 19. Baffle; 20. Scraper; 21. Slide; 22. Press plate; 23. Threaded rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 and Figure 2, the utility model provides an embodiment: a sampling device for silicon micropowder detection, comprising a base 1, both sides of the top of the base 1 are fixedly connected with vertical plates 6, a rectangular array of sliding rods 12 are slidably connected inside the vertical plates 6, the outer wall of the sliding rods 12 is sleeved with springs 13, a movable block 5 is fixedly connected between the sliding rods 12 of the rectangular array, a rectangular array of sliding rods 10 is fixedly connected inside the movable block 5, a control box 4 is slidably connected to the outer wall of the sliding rod 10, springs 11 are sleeved on both sides of the outer wall of the sliding rod 10, a double-headed motor 8 is fixedly connected inside the control box 4, a half-moon wheel 9 is fixedly connected to the output end of the double-headed motor 8, a support column 7 is fixedly connected to the top of the control box 4, a screening component is arranged on the top of the support column 7, and the screening component comprises a storage box 2 and a filter screen plate 3, the bottom of the filter screen plate 3 is fixedly connected to the top of the support column 7, and the outer wall of the filter screen plate 3 is fixedly connected to the top of the storage box 2;

[0024] Specifically, the double-headed motor 8 serves as the power source of the entire device, and its powerful torque is transmitted through the half-moon wheel 9, so that the control box 4 produces regular shaking. The control box 4 is exquisitely designed and can slide freely up and down on the outer wall of the slide bar 10, and the spring 11 provides the necessary elasticity to ensure its stable shaking. At the same time, the movable block 5 slides left and right inside the vertical plate 6 under the guidance of the slide bar 12. The spring 13 also provides the necessary elasticity for the movable block 5 to ensure that it shakes synchronously with the control box 4. This design enables the support column 7 to drive the savings box 2 to produce With corresponding shaking, the storage box 2 serves as a collection container for silicon micropowder. Through the connection with the support column 7, the screened silicon micropowder is collected as it shakes. The filter screen plate 3 plays a key role in this process. It can efficiently screen and sample the silicon micropowder. When the screened silicon micropowder falls into the storage box 2, the whole process is completed. Through this design, the device not only improves the efficiency of screening silicon micropowder, but also ensures the stability and reliability of the screening process. In addition, the whole device has a compact structure, is easy to operate, has strong adaptability, and can be used for screening under various conditions.

[0025] Reference Figure 3 and Figure 4 , the inside of the savings box 2 is fixedly connected with a motor 14 on both sides, the output end of the motor 14 is fixedly connected with a driving wheel 15, the inside of the savings box 2 is rotatably connected with a driven wheel 18 on both sides, a belt 17 is arranged between the driven wheel 18 and the driving wheel 15, and a slide groove 21 is opened on both sides of the inner wall of the savings box 2, and a moving block 16 is fixedly connected to one side of the outer wall of the belt 17, and one side of the outer wall of the moving block 16 is slidably connected to the inside of the slide groove 21, and a scraper 20 is fixedly connected between the moving blocks 16 on both sides;

[0026] Specifically, the motor 14 drives the driving wheel 15 to rotate. This process is the result of mechanical energy conversion. The rotation of the driving wheel 15 is assisted by the rotation of the driven wheel 18, so that the belt 17 can be moved. The belt 17 transmits power to the moving block 16 like a conveyor belt. Inside the slide 21, the moving block 16 starts to slide driven by the belt 17. This sliding process is not isolated, but is closely connected with the silicon micropowder inside the savings box 2. As the moving block 16 slides, the slide 21 begins to play its role and pushes the silicon micropowder inside the savings box 2 out. This process not only reflects the high efficiency of mechanical energy conversion, but also highlights the ingenuity and practicality of the design.

[0027] Reference Figure 3 and Figure 4 A baffle 19 is slidably connected to one side of the inner part of the savings box 2, a left-right symmetrical threaded rod 23 is threadedly connected to one side of the top of the savings box 2, and a pressure plate 22 is slidably connected to the outer wall of the threaded rod 23;

[0028] Specifically, the baffle 19 can slide on one side of the storage box 2 to form a sealed space inside the storage box 2, thereby preventing the silicon micropowder stored inside the storage box 2 from falling out, and the pressure plate 22 can be tightened or opened by rotating the threaded rod 23, thereby facilitating the fixing and removal of the baffle 19.

[0029] Working principle: When it is necessary to screen and sample silicon micropowder, the double-headed motor 8 can drive the half-moon wheel 9 to rotate, so that the rotation of the half-moon wheel 9 can cause the control box 4 to shake, and the control box 4 can slide up and down on the outer wall of the slide bar 10, and the elasticity of the spring 11 keeps it shaking, and the movable block 5 can slide left and right inside the vertical plate 6 through the slide bar 12, and the elasticity of the spring 13 keeps it shaking, so that the connection of the support column 7 can drive the storage box 2 to shake, so that the filter The sieve plate 3 screens and samples the silicon micropowder, and the screened silicon micropowder will fall into the storage box 2, so that the motor 14 drives the driving wheel 15 to rotate, and the belt 17 is moved through the auxiliary rotation of the driven wheel 18, and the belt 17 will drive the moving block 16 to slide inside the slide 21, thereby driving the slide 21 to push the silicon micropowder inside the storage box 2 out, and the threaded rod 23 needs to be rotated to make the pressure plate 22 lose the pressure on the baffle 19, so that the baffle 19 is pulled out, which is convenient for the removal of the silicon micropowder.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sampling device for detecting silicon micropowder, comprising a base (1), characterized in that: Both sides of the top of the base (1) are fixedly connected with vertical plates (6), and two sliding rods (12) of a rectangular array are slidably connected inside the vertical plates (6), and the outer wall of the two sliding rods (12) is sleeved with two springs (13). A movable block (5) is fixedly connected between the two sliding rods (12) of the rectangular array, and a sliding rod (10) of a rectangular array is fixedly connected inside the movable block (5). The outer wall of the sliding rod (10) is slidably connected with a control box (4), and springs (11) are sleeved on both sides of the outer wall of the sliding rod (10). A double-headed motor (8) is fixedly connected inside the control box (4), and a half-moon wheel (9) is fixedly connected to the output end of the double-headed motor (8). A support column (7) is fixedly connected to the top of the control box (4), and a screening component is arranged on the top of the support column (7).

2. A sampling device for silicon powder detection according to claim 1, characterized in that: The screening component comprises a storage box (2) and a filter screen plate (3), wherein the bottom of the filter screen plate (3) is fixedly connected to the top of the support column (7), and the outer wall of the filter screen plate (3) is fixedly connected to the top of the storage box (2).

3. A sampling device for detecting silicon micropowder according to claim 2, characterized in that: The two sides of the storage box (2) are fixedly connected to the motor (14), and the output end of the motor (14) is fixedly connected to the driving wheel (15).

4. A sampling device for silicon powder detection according to claim 3, characterized in that: Both sides of the storage box (2) are rotatably connected to driven wheels (18), and a belt (17) is provided between the driven wheel (18) and the driving wheel (15).

5. A sampling device for silicon powder detection according to claim 4, characterized in that: Slide grooves (21) are provided on both sides of the inner wall of the storage box (2), and a moving block (16) is fixedly connected to one side of the outer wall of the belt (17).

6. A sampling device for detecting silicon micropowder according to claim 5, characterized in that: One side of the outer wall of the moving block (16) is slidably connected to the inside of the sliding groove (21), and a scraper (20) is fixedly connected between the moving blocks (16) on both sides.

7. A sampling device for detecting silicon powder according to claim 3, characterized in that: A baffle (19) is slidably connected to one side of the interior of the storage box (2).

8. A sampling device for detecting silicon powder according to claim 7, characterized in that: A left-right symmetrical threaded rod (23) is threadedly connected to one side of the top of the savings box (2), and a pressing plate (22) is slidably connected to the outer wall of the threaded rod (23).

Citation Information

Patent Citations

  • Sampling device for silica powder detection

    CN214471988U