Special testing device for dry electrode mixing
By combining the light source and camera components, along with the motor-driven sliding seat and lens adjustment, the problems of complex particle detection and large sample volume in existing technologies are solved, achieving efficient and convenient particle measurement.
Patent Information
- Application Number
- CN202521669162.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-08-07
AI Technical Summary
Existing technologies that use cameras to capture images of falling particles are complex and cumbersome to operate, have low measurement efficiency, and require a large amount of particle samples.
By employing a combination of a light source assembly, a camera assembly, and a carrier assembly, light emitted from the light source emitter is reflected by a right-angle reflecting prism, passes through a glass slide and a telecentric zoom lens, and is finally recorded by the camera to form an image of the particles. Combined with a motor-driven sliding seat and lens adjustment, efficient particle measurement is achieved.
It simplifies the operation process, improves measurement efficiency, reduces the amount of particle sample used, and supports comprehensive measurement and reuse of particle data.
Smart Images

Figure CN224594410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a testing device, specifically a testing device for dry electrode mixing, belonging to the field of particle size and shape detection technology. Background Technology
[0002] The research results show that particle size, morphology, and particle size distribution are important factors affecting particle flow and tap density performance. By characterizing particle size and shape using an image-based particle size analyzer, multi-parameter lateral comparisons can be made between different batches of samples to determine the important physical properties of powder products that conform to their own processes. The diameter of spheres with the same physical characteristics, i.e., the equivalent sphere diameter, is only one definition. Different particle size definitions are all related to certain performance characteristics of particles. Image analysis technology is usually used to measure particle size, geometry, and morphology.
[0003] Chinese Patent Publication No. CN211978616U discloses a dry electromagnetic vibration dynamic particle image particle size and shape analyzer, including a base, a motor, and a material feeding channel. A bracket is fixed to the left side of the upper end face of the base, and a support seat is engaged with the top of the bracket. At the same time, a material feeding channel is fixed to the top of the support seat. A movable frame is slidably connected to the lower end face of the right side of the bracket, and a camera is fixed to the bottom of the movable frame by double-headed bolts. The material feeding channel is fixed to the right side of the bracket by fixing bolts, and the material feeding channel is located on the lower side of the right side of the material feeding channel. A collection box is provided on the lower side of the material feeding channel, and the collection box is placed on the base.
[0004] However, the inventors of the above-mentioned device believe that there are certain defects. The above-mentioned device uses a camera to photograph the particles in the falling state, and the detection of dynamic particles is complicated and cumbersome, with low measurement efficiency and a large amount of particle sample required. Therefore, this utility model provides a special test device for dry electrode mixing. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this invention is to provide a special testing device for dry electrode mixing in order to solve the above-mentioned problems. This device addresses the issues of existing technologies that use cameras to photograph falling particles for dynamic particle detection, which are complex, cumbersome, and have low measurement efficiency, and require a large amount of particle samples.
[0007] (II) Technical Solution
[0008] This utility model is achieved through the following technical solution: a special testing device for dry electrode mixing, including a mounting base plate, a housing fixedly connected to the top of the mounting base plate, a light source assembly, a camera assembly, and a support assembly inside the housing, the support assembly including a second sliding seat sliding on the mounting base plate, a first sliding seat slidably connected to the top of the second sliding seat, a glass slide mounting bracket embedded in the top of the first sliding seat, the light source assembly including a light source emitter fixed on the mounting base plate and a fixing box, a right-angle reflecting prism fixedly connected inside the fixing box, the side of the fixing box facing the light source emitter being open, and a light-transmitting hole being opened at the top of the fixing box, the camera assembly including a fixing frame fixed on the mounting base plate, a telecentric zoom lens slidably connected to the fixing frame, a camera mounted on the top of the telecentric zoom lens, and a lens placed at the bottom of the telecentric zoom lens.
[0009] Preferably, the bottom of the second sliding seat is fixedly connected to two second sliders, and the top of the mounting base is fixedly connected to a second slide rail and a second slide path. One second slider is slidably connected to the second slide path, and the other second slider slides inside the second slide path. The second slider, the second slide path, and the second slider support the second sliding seat to slide left and right inside the outer casing, thereby moving the first sliding seat to directly below the lens.
[0010] Preferably, a second lead screw is rotatably connected inside the second slide rail, and a second slider is threadedly connected to the second lead screw. A second motor that drives the second lead screw to rotate is fixedly connected to the top of the mounting base plate. By starting the second motor, the second lead screw is driven to rotate, causing the second sliding seat to slide left and right inside the outer shell.
[0011] Preferably, the bottom of the first sliding seat is fixedly connected to two first sliders, and the top of the second sliding seat is fixedly connected to a first slide rail and a first slide path. One first slider is slidably connected to the first slide path, and the other first slider slides inside the first slide path. The first slider, the first slide path, and the first slide path support the first sliding seat to slide on the second sliding seat.
[0012] Preferably, a first lead screw is rotatably connected inside the first slide rail, and a first slider is threadedly connected to the first lead screw. A first motor that drives the first lead screw to rotate is fixedly connected to the top of the second sliding seat. By starting the first motor, the first lead screw is driven to rotate, thereby causing the first sliding seat to slide back and forth on the second sliding seat.
[0013] Preferably, a lifting slide is slidably connected to the fixed frame, and the telecentric zoom lens is fixedly connected to the lifting slide. The fixed frame and the lifting slide support the telecentric zoom lens to be raised and lowered inside the housing.
[0014] Preferably, an electric push rod is fixedly connected to the fixed frame, and the telescopic end of the electric push rod is fixedly connected to the lifting slide. The lifting slide is pushed to move up and down on the fixed frame by activating the electric push rod.
[0015] This utility model provides a dedicated testing device for dry electrode mixing, which has the following beneficial effects:
[0016] 1. This device disperses sample particles onto a glass slide, which is then placed inside a slide mounting holder. By driving a second sliding seat to slide towards the lens, the light emitted by the light source emitter is reflected by a right-angle reflecting prism, and then passes through the glass slide, lens, and telecentric zoom lens, finally being recorded and displayed by a camera. It directly measures particle size and morphology, is simple to measure, has high measurement efficiency, obtains a large amount of particle data, requires a small amount of particle sample, and the sample can be recovered and repeated, which has distinct advantages over dynamic image methods.
[0017] 2. The device uses a first slider, a second sliding rail, a first slide rail, a first lead screw, a first motor, a second slider, a first sliding rail, a second slide rail, a second lead screw, and a second motor to move the slide mounting bracket back and forth and left and right directly below the lens, so as to comprehensively measure the particles on the slide. It also uses an electric push rod to drive the telecentric zoom lens to adjust the overall height and distance between one end of the telecentric zoom lens and the lens. Attached Figure Description
[0018] Figure 1 This is a perspective view of the entire utility model;
[0019] Figure 2 This is a schematic diagram of the load-bearing component structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the light source component structure of this utility model;
[0021] Figure 4 This is a top view of the slide mounting bracket of this utility model;
[0022] Figure 5 This is a schematic diagram of the installation of the first slide rail of this utility model;
[0023] Figure 6 This is a schematic diagram of the device operation of this utility model.
[0024] [Explanation of Key Component Symbols]
[0025] 1. Mounting base plate; 2. Outer casing; 3. Slide mounting bracket; 4. First sliding seat; 41. First slider; 42. First slide rail; 43. First lead screw; 44. First motor; 5. Second sliding seat; 51. Second slider; 52. Second slide rail; 53. Second lead screw; 54. Second motor; 6. Fixing frame; 61. Lifting slide; 62. Electric push rod; 7. Telecentric zoom lens; 8. Camera; 9. Lens; 10. Light source emitter; 11. Fixing box; 12. Right-angle reflecting prism. Detailed Implementation
[0026] This utility model provides a special testing device for dry electrode mixing.
[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A special testing device for dry electrode mixing includes a mounting base plate 1, with an outer shell 2 fixedly connected to the top of the mounting base plate 1. The outer shell 2 is integrally formed and has a light source assembly, a camera assembly, and a load-bearing assembly inside. Support legs are installed at the four corners of the bottom of the mounting base plate 1. The outer shell 2 is L-shaped and is formed by combining two shells.
[0028] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The supporting component includes a second sliding seat 5 that slides on the mounting base plate 1. Two second sliders 51 are fixedly connected to the bottom of the second sliding seat 5. A second slide rail 52 and a second slide rail are fixedly connected to the top of the mounting base plate 1. One second slider 51 is slidably connected to the second slide rail, and the other second slider 51 slides inside the second slide rail 52. A second lead screw 53 is rotatably connected inside the second slide rail 52. One second slider 51 is threadedly connected to the second lead screw 53. A second motor 54 that drives the second lead screw 53 to rotate is fixedly connected to the top of the mounting base plate 1. By starting the second motor 54, the second lead screw 53 is driven to rotate inside the second slide rail 52. Under the action of the second sliders 51, the second sliding seat 5 slides left and right on the top of the mounting base plate 1. A through groove is provided at the center of the second sliding seat 5.
[0029] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The top of the second sliding seat 5 is slidably connected to the first sliding seat 4. The bottom of the first sliding seat 4 is fixedly connected to two first sliders 41. The top of the second sliding seat 5 is fixedly connected to the first slide rail and the first slide path. One first slider 41 is slidably connected to the first slide path, and the other first slider 41 slides inside the first slide path 42. The inside of the first slide path 42 is rotatably connected to the first lead screw 43. One first slider 41 is threadedly connected to the first lead screw 43. The top of the second sliding seat 5 is fixedly connected to the first motor 44 that drives the first lead screw 43 to rotate. The top of the first sliding seat 4 is inlaid with a glass slide mounting bracket 3. The sample particles are dispersed onto the glass slide, and then the glass slide is placed inside the glass slide mounting bracket 3. The first motor 44 is started to drive the first lead screw 43 to rotate. Under the action of the first slider 41, the first sliding seat 4 moves back and forth on the second sliding seat 5. The outer shell 2 is provided with a placement groove corresponding to the glass slide mounting bracket 3.
[0030] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 6 The light source assembly includes a light source emitter 10 fixed on the mounting base plate 1 and a fixing box 11. A right-angle reflecting prism 12 is fixedly connected inside the fixing box 11. The side of the fixing box 11 facing the light source emitter 10 is open. A light-transmitting hole is opened on the top of the fixing box 11. The light source emitter 10 emits a short-wavelength monochromatic light source, which is reflected at a right angle by the right-angle reflecting prism 12 inside the fixing box 11 and then emitted through the light-transmitting hole on the top of the fixing box 11.
[0031] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 6 The camera assembly includes a mounting bracket 6 fixed on a mounting base plate 1, a telecentric zoom lens 7 slidably connected to the mounting bracket 6, a lifting slide 61 slidably connected to the mounting bracket 6, the telecentric zoom lens 7 fixedly connected to the lifting slide 61, an electric push rod 62 fixedly connected to the mounting bracket 6, the telescopic end of the electric push rod 62 fixedly connected to the lifting slide 61, a camera 8 mounted on the top of the telecentric zoom lens 7, and a lens 9 placed at the bottom of the telecentric zoom lens 7. The camera 8 is an industrial cloud eye camera, the telecentric zoom lens 7 is an aberration-free telecentric lens, and the lens 9 is fixed directly below one end of the telecentric zoom lens 7 using a U-shaped mounting bracket.
[0032] Working principle: The sample particles are dispersed onto a glass slide, which is then placed inside the slide mounting bracket 3. The second motor 54 is activated to drive the second lead screw 53 to rotate, causing the second sliding seat 5 to slide towards the lens 9. The slide mounting bracket 3 with the glass slide is moved to directly below the lens 9. The light emitted by the light source emitter 10 is reflected by the right-angle reflecting prism 12, and then passes through the glass slide, lens 9, and telecentric zoom lens 7, finally being recorded and displayed by the camera 8 to directly measure the particle size and morphology. The second motor 54 and the first motor 44 are activated to drive the glass slide on the slide mounting bracket 3 to slide left, right, forward, and backward to comprehensively detect the particles on the glass slide. The electric push rod 62 is activated to push the telecentric zoom lens 7 to rise and fall, thereby adjusting the distance between one end of the telecentric zoom lens 7 and the lens 9.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A special testing device for dry electrode mixing, comprising a mounting base plate (1), characterized in that: The top of the mounting base plate (1) is fixedly connected to the outer shell (2), and the interior of the outer shell (2) is provided with a light source assembly, a camera assembly and a support assembly; The supporting component includes a second sliding seat (5) that slides on the mounting base plate (1), and a first sliding seat (4) is slidably connected to the top of the second sliding seat (5). A glass slide mounting bracket (3) is embedded in the top of the first sliding seat (4). The light source assembly includes a light source emitter (10) fixed on the mounting base plate (1) and a fixing box (11). A right-angle reflecting prism (12) is fixedly connected inside the fixing box (11). The side of the fixing box (11) facing the light source emitter (10) is open. A light-transmitting hole is provided on the top of the fixing box (11). The camera assembly includes a mounting bracket (6) fixed on a mounting base plate (1), a telecentric zoom lens (7) slidably connected to the mounting bracket (6), a camera (8) mounted on the top of the telecentric zoom lens (7), and a lens (9) placed on the bottom of the telecentric zoom lens (7).
2. The dry electrode mixing testing device according to claim 1, characterized in that: The bottom of the second sliding seat (5) is fixedly connected to two second sliders (51), and the top of the mounting base plate (1) is fixedly connected to a second slide rail (52) and a second slide rail. One second slider (51) is slidably connected to the second slide rail, and the other second slider (51) slides inside the second slide rail (52).
3. The dry electrode mixing testing device according to claim 2, characterized in that: The second slide rail (52) is rotatably connected to a second lead screw (53), and a second slider (51) is threadedly connected to the second lead screw (53). The top of the mounting base plate (1) is fixedly connected to a second motor (54) that drives the second lead screw (53) to rotate.
4. The dry electrode mixing testing device according to claim 1, characterized in that: The bottom of the first sliding seat (4) is fixedly connected to two first sliders (41), and the top of the second sliding seat (5) is fixedly connected to a first slide rail (42) and a first slide rail. One first slider (41) is slidably connected to the first slide rail, and the other first slider (41) slides inside the first slide rail (42).
5. The dry electrode mixing testing device according to claim 4, characterized in that: The first slide rail (42) is rotatably connected to the first lead screw (43), and a first slider (41) is threadedly connected to the first lead screw (43). The top of the second sliding seat (5) is fixedly connected to the first motor (44) that drives the first lead screw (43) to rotate.
6. The dry electrode mixing testing device according to claim 1, characterized in that: A lifting slide (61) is slidably connected to the fixed frame (6), and the telecentric zoom lens (7) is fixedly connected to the lifting slide (61).
7. The dry electrode mixing testing device according to claim 6, characterized in that: An electric push rod (62) is fixedly connected to the fixed frame (6), and the telescopic end of the electric push rod (62) is fixedly connected to the lifting slide (61).