Precise control device for particle size integrity of sialon powder crystal

By introducing components such as flow guides and limiting plates into the silon powder crystal particle size detection equipment, the problems of simultaneous detection of multiple crystals and screen clogging are solved, enabling individual detection and efficient screening of silon powder crystals, and improving detection accuracy and equipment operation stability.

CN223910734UActive Publication Date: 2026-02-13HANGZHOU YINGHE PHOTOELECTRONICS MATERIALS
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Patent Information

Application Number
CN202520394866.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-13
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing technologies, the particle size detection equipment for silon powder crystals is prone to affecting the detection effect when multiple products pass through the particle size sensor at the same time, and the screening screen is easily blocked by crystals that do not meet the specifications.

Method used

The verification chamber uses components such as a screening screen, a guide channel, a limiting plate, and a blockage pusher. Through the coordinated movement of the guide channel and the limiting plate, the individual detection of silon powder crystals is ensured, and the blockage is cleared by a motor-driven gear system when the screening screen is blocked.

Benefits of technology

This technology enables the individual detection and sieving of silon powder crystals, improving detection accuracy, preventing clogging of the sieving screen, and ensuring the integrity and efficiency of particle size detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of accurate control devices, and discloses a sialon powder crystal grain size integrity accurate control device which comprises a verification box, and the inner wall of the verification box is fixedly connected with a screening net. When sialon powder crystals meeting the standard size reach the bottom of the inner wall of the verification box through the screening net, the sialon powder crystals move towards the flow guide rod through the flow guide groove, and meanwhile the sialon powder crystals are arranged along the flow guide rod and move towards the limiting plate; when the sialon powder crystal in the flow guide rod reaches the interior of a limiting groove of a limiting plate, a driving motor is operated, the output end of the driving motor rotates a motor rotating rod, the motor rotating rod rotates the limiting plate, and therefore the limiting plate rotates the sialon powder crystal, and the sialon powder crystal in the limiting plate moves to the position under a particle size sensor; and then, when the sialon powder crystal subjected to detection is incomplete, the air cylinder pulls the piston rod downwards.
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Description

TECHNICAL FIELD

[0001] The utility model relates to precision control device with technical field especially, it relates to a kind of sylon powder crystal particle size integrity precision control device. BACKGROUND

[0002] Sylon powder crystal particle size integrity precision control device is a kind of equipment specially used to control and adjust sylon powder (usually certain type of chemical powder or crystal material) particle size in production process.Sylon powder usually refers to the powder of certain specific chemical composition, and particle size integrity control device focuses on ensuring that its particle size distribution meets the requirements, which is very important in many industrial and scientific applications, especially in pharmaceutical, chemical, food and other industries.

[0003] The equipment for detecting sylon powder crystal particle size in the prior art is not convenient for arranging products when detecting products, which can cause multiple products to pass through the particle size sensor at the same time, thereby affecting the detection effect of the sensor on the crystal particle size. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of sylon powder crystal particle size integrity precision control device.

[0005] The utility model adopts the following technical scheme: a kind of sylon powder crystal particle size integrity precision control device, including verification box, the verification box inner wall is fixedly connected with screening net, the verification box is internally provided with verification component, the verification box surface is provided with screening component, the verification box back is provided with conveying component.

[0006] The verification component includes a flow guide groove, the flow guide groove is provided in the inner wall bottom of the flow guide groove, a flow guide rod is fixedly arranged on the right side of the verification box, a sorting box is fixedly connected to the right side of the verification box, a partition rod is fixedly connected to the inner wall of the sorting box, a drive motor is fixedly connected to the inner wall of the partition rod, a motor rotating rod is fixedly connected to the output end of the drive motor, a limit plate is fixedly connected to the end of the motor rotating rod away from the drive motor, a limit block is rotatably connected to the bottom of the limit plate, the limit block is fixedly connected to the top of the partition rod at the bottom, the limit block is fixedly connected to the top of the partition rod, a limit block two is slidably connected to the inner wall of the limit block, a piston rod is fixedly connected to the end of the limit block two away from the limit plate, a pneumatic cylinder is slidably connected to the outer wall of the end of the piston rod away from the limit block two, the pneumatic cylinder is fixedly connected to the inner wall bottom of the sorting box at the end away from the piston rod, and an integrity particle flow guide groove is formed in the surface of the limit block.

[0007] When the sialon powder crystals of the standard size reach the inner wall bottom of the verification box through the screening net, the sialon powder crystals move to the direction of the flow guide rod through the flow guide groove, and the sialon powder crystals are arranged along the flow guide rod, thereby moving to the direction of the limiting plate.

[0008] As a further improvement of the above scheme, the screening assembly comprises a T-shaped sliding groove, which is arranged on the surface of the verification box, and a T-shaped sliding block is slidably connected to the inner wall of the T-shaped sliding groove.

[0009] As a further improvement of the above scheme, a gear is meshingly connected to the surface of the rack, a second motor rotating rod is fixedly connected to the end of the gear away from the T-shaped sliding block, and a second driving motor is fixedly connected to the end of the second motor rotating rod away from the gear.

[0010] As a further improvement of the above scheme, a motor fixing block is fixedly connected to the bottom of the second driving motor, the motor fixing block is fixedly connected to the surface of the verification box, a blockage pushing plate is fixedly connected to the end of the rack away from the verification box, and the outer wall of the blockage pushing plate is slidably connected to the inner wall of the verification box.

[0011] As a further improvement of the above scheme, the blockage pushing plates are staggered on the surface of the screening net, a distribution plate is communicatively arranged at the end of the screening net away from the blockage pushing plate, and an ultrasonic sensor is fixedly connected to the inner wall of the verification box.

[0012] When the surface of the screening net in the verification box is blocked by sialon powder crystals of different diameters, the sialon powder crystals on the surface of the screening net cannot move to the direction of the flow guide groove at the bottom of the inner wall of the verification box, the second driving motor is operated, the output end of the second driving motor rotates the second motor rotating rod, the second motor rotating rod rotates the gear, the gear meshes with the rack, and the rack drives the T-shaped sliding block to slide along the T-shaped sliding groove.

[0013] As a further improvement of the above scheme, the conveying assembly comprises a support, which is fixedly connected to the surface of the verification box, and a third driving motor is fixedly connected to the surface of the support.

[0014] As a further improvement of the above scheme, a transmission rod is fixedly connected to the output end of the third driving motor, the outer wall of the transmission rod is rotatably connected to the inner wall of the support, the transmission rod penetrates through the inner wall of the support and extends, a transmission belt is transmissionally connected to the surface of the transmission rod, a second transmission rod is transmissionally connected to the inner wall of the end of the transmission belt away from the transmission rod, and the second transmission rod is rotatably connected to the inner wall of the verification box.

[0015] Through the above technical scheme, the third driving motor is operated, the output end of the third driving motor rotates the transmission rod, the transmission rod rotates the transmission belt, and the transmission belt rotates the second transmission rod.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a when the sylon powder crystal of meeting standard size arrives the inner wall bottom of the verification box through the screening net, sylon powder crystal moves to the direction of flow guide rod through the flow guide groove, and sylon powder crystal will arrange along the flow guide rod to move to the direction of spacing plate, when the sylon powder crystal in the flow guide rod reaches the spacing groove inside spacing plate, through the operation drive motor, drive motor output end rotates motor rotating rod, and the motor rotating rod rotates spacing plate to make spacing plate rotate sylon powder crystal, thereby making the sylon powder crystal in the spacing plate move to the particle size sensor directly below, thereby carrying out separate detection, and after the detection sylon powder crystal is not complete, the cylinder pulls down piston rod, and piston rod pulls down spacing block no. Two, thereby making spacing block no. Two separate from spacing block inside, thereby making the sylon powder crystal in the spacing plate fall into the sorting box inside through spacing block, when the detection sylon powder crystal is complete, will along the surface of spacing block to the direction of complete particle flow guide groove movement, thereby making sylon powder crystal along the complete particle flow guide groove fall into the sorting box inside separated by the separation rod, thereby detecting and screening sylon powder crystal.

[0018] The utility model discloses a when the sylon powder crystal of meeting standard size arrives the inner wall bottom of the verification box through the screening net, sylon powder crystal moves to the direction of flow guide rod through the flow guide groove, and sylon powder crystal will arrange along the flow guide rod to move to the direction of spacing plate, when the sylon powder crystal in the flow guide rod reaches the spacing groove inside spacing plate, through the operation drive motor, drive motor output end rotates motor rotating rod, and the motor rotating rod rotates spacing plate to make spacing plate rotate sylon powder crystal, thereby making the sylon powder crystal in the spacing plate move to the particle size sensor directly below, thereby carrying out separate detection, and after the detection sylon powder crystal is not complete, the cylinder pulls down piston rod, and piston rod pulls down spacing block no. Two, thereby making spacing block no. Two separate from spacing block inside, thereby making the sylon powder crystal in the spacing plate fall into the sorting box inside through spacing block, when the detection sylon powder crystal is complete, will along the surface of spacing block to the direction of complete particle flow guide groove movement, thereby making sylon powder crystal along the complete particle flow guide groove fall into the sorting box inside separated by the separation rod, thereby detecting and screening sylon powder crystal. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is verification subassembly structure schematic diagram of the utility model;

[0021] Figure 3 It is sorting box structure schematic diagram of the utility model;

[0022] Figure 4 It is separation rod cross section structure schematic diagram of the utility model;

[0023] Figure 5 It is the utility model Figure 4 A part enlarged structure schematic diagram;

[0024] Figure 6 It is a screening assembly structure schematic view of the utility model;

[0025] Figure 7 It is a screening assembly structure schematic view of the utility model; Figure 6 It is a B part amplification structure schematic view of the utility model;

[0026] Figure 8 It is a screening assembly structure schematic view of the utility model;

[0027] Figure 9 It is a conveying assembly structure schematic view of the utility model.

[0028] Main symbol explanation:

[0029] 1, verification box, 2, screening net, 3, verification assembly, 301, flow guide groove, 302, flow guide rod, 303, sorting box, 304, partition rod, 305, drive motor, 306, motor rotating rod, 307, limit plate, 308, limit block, 309, particle size sensor, 310, limit block two, 311, piston rod, 312, air cylinder, 313, integrity particle flow guide groove, 4, screening assembly, 401, T-shaped sliding groove, 402, T-shaped sliding block, 403, rack, 404, gear, 405, motor rotating rod two, 406, drive motor two, 407, motor fixing block, 408, blockage push plate, 409, distribution plate, 410, ultrasonic sensor, 5, conveying assembly, 501, support, 502, drive motor three, 503, transmission rod, 504, transmission belt, 505, transmission rod two. DETAILED DESCRIPTION

[0030] Next, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0031] Embodiment:

[0032] Please combine Figures 1-9 The embodiment of the utility model discloses a kind of sialon powder crystal particle size integrity accurate control device, including verification box 1, screening net 2 is fixedly connected in the inner wall of verification box 1, verification assembly 3 is provided in verification box 1, screening assembly 4 is provided on the surface of verification box 1, conveying assembly 5 is provided on the back of verification box 1.

[0033] The verification assembly 3 comprises a guide groove 301, the guide groove 301 is arranged on the inner wall bottom of the guide groove 301, the verification box 1 is fixedly provided with a guide rod 302 on the right side, the verification box 1 is fixedly connected with a sorting box 303 on the right side, the sorting box 303 is fixedly connected with a partition rod 304 on the inner wall, the partition rod 304 is fixedly connected with a driving motor 305 on the inner wall, the driving motor 305 is fixedly connected with a motor rotating rod 306 on the output end, the motor rotating rod 306 is fixedly connected with a limiting plate 307 on the end away from the driving motor 305, the limiting plate 307 is rotatably connected with a limiting block 308 on the bottom, the limiting block 308 is fixedly connected on the top of the partition rod 304 on the bottom, the limiting block 308 is fixedly connected on the top of the partition rod 304, the limiting block 308 is slidably connected with a limiting block two 310 on the inner wall, the limiting block two 310 is fixedly connected with a piston rod 311 on the end away from the limiting plate 307, the piston rod 311 is slidably connected with a pneumatic cylinder 312 on the outer wall of the end away from the limiting block two 310, the pneumatic cylinder 312 is fixedly connected on the inner wall bottom of the sorting box 303 on the end away from the piston rod 311, the limiting block 308 is provided with an integrity particle guide groove 313 on the surface, and the particle size sensor is a device for measuring the particle size distribution of particles, powders or liquids. It can monitor and analyze the particle size information of particles in real time, and is widely used in industrial, chemical, pharmaceutical, food processing, environmental monitoring and other fields, such as the well-known particle size sensor manufacturer Malvern Panalytical.

[0034] The screening assembly 4 comprises a T-shaped chute 401, the T-shaped chute 401 is arranged on the surface of the verification box 1, the T-shaped chute 401 is slidably connected with a T-shaped sliding block 402 on the inner wall, and the T-shaped sliding block 402 is fixedly connected with a rack 403 on the surface.

[0035] The rack 403 is meshingly connected with a gear 404, the gear 404 is fixedly connected with a motor rotating rod two 405 on the end away from the T-shaped sliding block 402, and the motor rotating rod two 405 is fixedly connected with a driving motor two 406 on the end away from the gear 404.

[0036] The driving motor two 406 is fixedly connected with a motor fixed block 407 on the bottom, the motor fixed block 407 is fixedly connected on the surface of the verification box 1, the rack 403 is fixedly connected with a blockage pushing plate 408 on the end away from the verification box 1, and the blockage pushing plate 408 is slidably connected on the inner wall of the verification box 1.

[0037] The clogging push plate 408 is staggered on the surface of the screening net 2, and the end of the screening net 2 away from the clogging push plate 408 is connected with the distribution plate 409 in communication, the ultrasonic sensor 410 is fixedly connected to the inner wall of the verification box 1, the ultrasonic sensor is a sensor based on ultrasonic principle, which is widely used in distance measurement, object detection, liquid level monitoring, obstacle avoidance and other fields. The ultrasonic sensor measures the distance between the target and the sensor by emitting and receiving ultrasonic signals, or detects the existence of the target, so as to detect whether the surface of the screening net 2 is accumulated by using the ultrasonic sensor 410, such as the common ultrasonic sensor brand and manufacturer Honeywell.

[0038] The conveying assembly 5 comprises a support 501 fixedly connected to the surface of the verification box 1, and the surface of the support 501 is fixedly connected with a driving motor three 502.

[0039] The output end of the driving motor three 502 is fixedly connected with a transmission rod 503, the outer wall of the transmission rod 503 is rotatably connected to the inner wall of the support 501, the transmission rod 503 penetrates through the inner wall of the support 501 and extends, the surface of the transmission rod 503 is drivingly connected with a transmission belt 504, the inner wall of the end of the transmission belt 504 away from the transmission rod 503 is drivingly connected with a transmission rod two 505, and the transmission rod two 505 is rotatably connected to the inner wall of the verification box 1.

[0040] The implementation principle of the device for precisely controlling the particle size integrity of sialon powder crystals in the embodiments of the present application is as follows: when the driving motor three 502 is operated, the driving motor three 502 rotates the transmission rod 503 at the output end, the transmission rod 503 rotates the transmission belt 504, and the transmission belt 504 rotates the transmission rod two 505 at the same time, so that the transmission belt 504 transports the sialon powder crystals on the surface to the direction of the verification box 1; when the sialon powder crystals of the standard size pass through the screening net 2 to the bottom of the inner wall of the verification box 1, the sialon powder crystals move to the direction of the flow guide rod 302 through the flow guide groove 301, and the sialon powder crystals are arranged along the flow guide rod 302, so as to move to the direction of the limiting plate 307; when the sialon powder crystals in the flow guide rod 302 reach the limiting groove of the limiting plate 307, the driving motor 305 is operated, the driving motor 305 rotates the motor rotating rod 306 at the output end, the motor rotating rod 306 rotates the limiting plate 307, so that the limiting plate 307 rotates the sialon powder crystals, and the sialon powder crystals in the limiting plate 307 move directly below the particle size sensor 309, so as to be detected separately; when the detected sialon powder crystals are not complete, the cylinder 312 pulls down the piston rod 311, the piston rod 311 pulls down the limiting block two 310, so that the limiting block two 310 is separated from the limiting block 308, and the sialon powder crystals in the limiting plate 307 fall into the sorting box 303 through the limiting block 308; when the detected sialon powder crystals are complete, the sialon powder crystals move to the direction of the complete particle flow guide groove 313 along the surface of the limiting block 308, so that the sialon powder crystals fall into the sorting box 303 separated by the separation rod 304 through the complete particle flow guide groove 313, so as to detect and screen the sialon powder crystals; when the ultrasonic sensor 410 detects that the surface of the screening net 2 in the verification box 1 is blocked due to sialon powder crystals of different diameters, so that the sialon powder crystals on the surface of the screening net 2 cannot move to the direction of the flow guide groove 301 at the bottom of the inner wall of the verification box 1, the driving motor two 406 is operated, the driving motor two 406 rotates the motor rotating rod two 405 at the output end, the motor rotating rod two 405 rotates the gear 404, the gear 404 meshes with the rack 403, the rack 403 drives the T-shaped sliding block 402 to slide along the T-shaped sliding groove 401, the T-shaped sliding block 402 drives the rack 403, the rack 403 drives the blockage pushing plate 408, the blockage pushing plate 408 pushes up the sialon powder crystals that are stuck in the screening net 2 and cannot fall, and then the blockage pushing plate 408 pushes the sialon powder crystals to the direction of the distribution plate 409, so as to prevent the sialon powder crystals that do not meet the specifications from blocking the screen and the screen hole.

[0041] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application are within the scope of protection of the present application.

Claims

1. A device for precisely controlling the particle size integrity of sylon powder crystals, characterized by, Including the verification box (1), the inner wall of the verification box (1) is fixedly connected with the screening net (2), the inside of the verification box (1) is provided with a verification assembly (3), the surface of the verification box (1) is provided with a screening assembly (4), the back of the verification box (1) is provided with a conveying assembly (5); The verification assembly (3) includes a flow guide groove (301), the flow guide groove (301) is opened in the inner wall bottom of the flow guide groove (301), the right side of the verification box (1) is fixedly provided with a flow guide rod (302), the right side of the verification box (1) is fixedly connected with a sorting box (303), the inner wall of the sorting box (303) is fixedly connected with a partition rod (304), the inner wall of the partition rod (304) is fixedly connected with a drive motor (305), the output end of the drive motor (305) is fixedly connected with a motor rotating rod (306), the end, away from the drive motor (305), of the motor rotating rod (306) is fixedly connected with a limit plate (307), the bottom of the limit plate (307) is rotatably connected with a limit block (308), the bottom of the limit block (308) is fixedly connected to the top of the partition rod (304), the top of the partition rod (304) is fixedly connected with a limit block (308), the inner wall of the limit block (308) is slidably connected with a limit block two (310), the end, away from the limit plate (307), of the limit block two (310) is fixedly connected with a piston rod (311), the outer wall of the end, away from the limit block two (310), of the piston rod (311) is slidably connected with an air cylinder (312), the end, away from the piston rod (311), of the air cylinder (312) is fixedly connected to the inner wall bottom of the sorting box (303), the surface of the limit block (308) is provided with an integrity particle flow guide groove (313).

2. The device for precisely controlling sialon powder crystal particle size integrity according to claim 1, characterized in that: The screening assembly (4) includes a T-shaped chute (401), the T-shaped chute (401) is opened in the surface of the verification box (1), the inner wall of the T-shaped chute (401) is slidably connected with a T-shaped sliding block (402), the surface of the T-shaped sliding block (402) is fixedly connected with a rack (403).

3. The device for precisely controlling sialon powder crystal particle size integrity according to claim 2, characterized in that: The surface of the rack (403) is meshingly connected with a gear (404), the end, away from the T-shaped sliding block (402), of the gear (404) is fixedly connected with a motor rotating rod two (405), the end, away from the gear (404), of the motor rotating rod two (405) is fixedly connected with a drive motor two (406).

4. The device for precisely controlling sialon powder crystal particle size integrity according to claim 3, characterized in that: The bottom of the drive motor two (406) is fixedly connected with a motor fixed block (407), the motor fixed block (407) is fixedly connected to the surface of the verification box (1), the end, away from the verification box (1), of the rack (403) is fixedly connected with a blockage push plate (408), the outer wall of the blockage push plate (408) is slidably connected to the inner wall of the verification box (1).

5. The device for precisely controlling sialon powder crystal particle size integrity according to claim 4, characterized in that: The blockage push plate (408) is staggered on the surface of the screening net (2), the end, away from the blockage push plate (408), of the screening net (2) is communicated with a distribution plate (409), the inner wall of the verification box (1) is fixedly connected with an ultrasonic sensor (410).

6. The device for precisely controlling sialon powder crystal particle size integrity according to claim 1, characterized in that: The conveying assembly (5) includes a support (501) fixedly connected to the surface of the verification box (1), and a driving motor three (502) fixedly connected to the surface of the support (501).

7. The device for precisely controlling sialon powder crystal particle size integrity according to claim 6, characterized in that: The output end of the driving motor three (502) is fixedly connected with a transmission rod (503), the outer wall of the transmission rod (503) is rotatably connected to the inner wall of the support (501), the transmission rod (503) penetrates through the inner wall of the support (501) and extends, the surface of the transmission rod (503) is drivingly connected with a transmission belt (504), the inner wall of the end of the transmission belt (504) away from the transmission rod (503) is drivingly connected with a transmission rod two (505), and the transmission rod two (505) is rotatably connected to the inner wall of the verification box (1).