Particle flow density tester

Abstract

The utility model relates to the technical field of particle testing, and discloses a particle flow density tester which comprises a bottom plate, the top end of the bottom plate is provided with a long groove, the inner side of the long groove is slidably connected with an L-shaped moving plate, the middle of the bottom end of the L-shaped moving plate on the right side is fixedly connected with a telescopic rod, and the middle of the bottom end of the telescopic rod is fixedly connected with a rotating shaft. The output end of the telescopic rod is rotationally connected with a rotating plate, the rear side of the top end of the rotating plate is rotationally connected with a first rotating inclined plate, the front side of the top end of the rotating plate is rotationally connected with a second rotating inclined plate, and the bottom end of the second rotating inclined plate and the bottom end of the first rotating inclined plate are fixedly connected with the middles of the top ends of the corresponding L-shaped moving plates correspondingly. According to the utility model, the detector equipment is taken up, and finally, the outer wall of the rubber block is loosened when being in contact with the left side and the right side of the bottom plate, so that the situation that the tester shakes and deviates in the use process can be effectively avoided, meanwhile, the detection on the particle flow density is not influenced, and the detection accuracy is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of particle testing, in particular to a particle flow density tester. Background Art

[0002] A particle flow density tester is an instrument used to measure the density of a particle fluid or a particle solid. It determines the density of particles by measuring the mass of particles within a specific volume range, thereby helping researchers understand the physical properties and flow behavior of particles. At the same time, a particle flow density tester generally includes a container or a sample tube with a particle sample inside. The mass of a particle sample of a known volume is weighed and its density is calculated.

[0003] In soil science and agricultural science research, particle flow density tester is often used to evaluate the particle density of different soil samples, which helps to understand the physical properties of soil, such as porosity and soil density, and evaluate soil quality and plant growth conditions.

[0004] The existing particle flow density tester is composed of an electronic balance, an adjustable pipette, a pipette tip, a timer and a centrifuge. However, the current density tester does not have a fixing device during use, which causes the particle sample to shake and shift significantly, resulting in inaccurate measurement results. At the same time, the position and distribution of the particles have a great influence on the density measurement. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a particle flow density tester, which aims to improve the problem that the current density tester in the prior art has no fixing device during use, causing the particle sample to shake and deviate significantly, resulting in inaccurate measurement results.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a particle flow density tester, including a base plate, the top of the base plate is provided with an elongated groove, the inner side of the elongated groove is slidably connected with an L-shaped movable plate, the middle part of the bottom end of the right L-shaped movable plate is fixedly connected with a telescopic rod, the output end of the telescopic rod is rotatably connected with a rotating plate, the rear side of the top end of the rotating plate is rotatably connected with a rotating inclined plate 1, the front side of the top end of the rotating plate is rotatably connected with a rotating inclined plate 2, the bottom ends of the rotating inclined plate 2 and the rotating inclined plate 1 are respectively fixedly connected to the middle part of the top end of the corresponding L-shaped movable plate, a detector device is fitted between adjacent L-shaped movable plates, and a screening mechanism is arranged at the top of the detector device.

[0007] As a further description of the above technical solution:

[0008] The screening mechanism includes a hollow plate, the bottom end of the hollow plate is fixedly connected to the middle of the top of the detector device, a hollow frame one is slidably connected to the middle and upper end of the front side of the hollow plate, a large screening plate is fixedly connected to the middle of the inner side of the hollow frame one, a hollow frame two is slidably connected to the middle and lower end of the front side of the hollow plate, a small screening plate is fixedly connected to the middle of the inner side of the hollow frame two, the top of the inner right side of the hollow plate is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a moving column, and the bottom end of the outer wall of the moving column is fixedly connected to a toggle plate.

[0009] As a further description of the above technical solution:

[0010] The middle parts of the left and right sides of the hollow plate are fixedly connected with vibration motors, the front sides of the hollow plates are clamped with baffles, and the middle parts of the front sides of the baffles are fixedly connected with T-shaped clamping columns.

[0011] As a further description of the above technical solution:

[0012] The inward side of the L-shaped movable plate is fixedly connected with a rubber block, and the inward side of the rubber block is in contact with the left and right sides of the outer wall of the detector device.

[0013] As a further description of the above technical solution:

[0014] The bottom end of the front side of the detector device is fixedly connected with a fluorescent strip, and the two fluorescent strips are symmetrically designed.

[0015] As a further description of the above technical solution:

[0016] A storage battery is fixedly connected to the middle of the left side of the detector device, and lighting lamps are fixedly connected to the left and right ends of the rear side of the detector device.

[0017] As a further description of the above technical solution:

[0018] A controller is fixedly connected to the front end of the right side of the detector device, and the controller is electrically connected to the battery, the cylinder, the lighting lamp and the telescopic rod respectively.

[0019] As a further description of the above technical solution:

[0020] A protective plate is fixedly connected to the middle of the rear side of the detector device, and anti-slip pads are fixedly connected to the left and right sides of the bottom end of the bottom plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the detector device is picked up and placed on the top of the bottom plate without letting go, the telescopic rod is started, the corresponding L-shaped movable plate is pulled to slide along the inner side of the long groove, and finally the outer wall of the rubber block is in contact with the left and right sides of the bottom plate, thereby effectively ensuring that the tester can avoid shaking and deviation during use, and at the same time will not affect the detection of particle flow density, thereby increasing the accuracy of detection.

[0023] 2. In the utility model, the top of the large screening plate connected to the hollow plate is used to push the movable column and the toggle plate through the cylinder, so that smaller particles pass through the large screening plate and fall onto the hollow frame 2, and the particles of different sizes can be screened by vibration, thereby realizing the screening of particles of different specifications, and testing according to particles of different specifications, providing more test parameters, so as to comprehensively analyze the characteristics of the particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front perspective view of a particle flow density tester device proposed by the utility model;

[0025] Figure 2 This is a partial structural diagram of the bottom plate of a particle flow density tester proposed by the utility model;

[0026] Figure 3 This is a disassembled diagram of a hollow plate of a particle flow density tester proposed by the utility model;

[0027] Figure 4 This is a side view of a detector device of a particle flow density tester proposed by the utility model.

[0028] Legend:

[0029] 1. Bottom plate; 2. Screening mechanism; 201. Hollow plate; 202. Vibrating motor; 203. Small screening plate; 204. Large screening plate; 205. Moving column; 206. Toggle plate; 207. Cylinder; 208. Hollow frame one; 209. Hollow frame two; 3. Fluorescent strip; 4. Detector equipment; 5. Controller; 6. Anti-skid pad; 7. Rubber block; 8. L-shaped moving plate; 9. Rotating inclined plate one; 10. Rotating inclined plate two; 11. Telescopic rod; 12. Rotating plate; 13. Long groove; 14. T-shaped column; 15. Baffle; 16. Battery; 17. Protective plate; 18. Lighting lamp. DETAILED DESCRIPTION

[0030] 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.

[0031] Please see attached Figure 1 - Attachment Figure 2 , the utility model provides an embodiment: a particle flow density tester, including a bottom plate 1, the top of the bottom plate 1 is provided with an elongated groove 13, the inner side of the elongated groove 13 is slidably connected with an L-shaped movable plate 8, the middle part of the bottom end of the right L-shaped movable plate 8 is fixedly connected with a telescopic rod 11, the output end of the telescopic rod 11 is rotatably connected with a rotating plate 12, the rear side of the top end of the rotating plate 12 is rotatably connected with a rotating inclined plate 1 9, the front side of the top end of the rotating plate 12 is rotatably connected with a rotating inclined plate 2 10, the bottom ends of the rotating inclined plate 2 10 and the rotating inclined plate 1 9 are respectively fixedly connected with the middle part of the top end of the corresponding L-shaped movable plate 8, the adjacent L-shaped movable plates 8 are fitted with a detector device 4, the top of the detector device 4 is provided with a screening mechanism 2, the inner side of the L-shaped movable plate 8 is fixedly connected with a rubber block 7, and the inner side of the rubber block 7 is fitted with the left and right sides of the outer wall of the detector device 4;

[0032] Specifically, the bottom plate 1 is the foundation of the entire structure, and the elongated groove 13 opened at the top thereof provides a sliding track for the L-shaped movable plate 8. This design enables the L-shaped movable plate 8 to move left and right in the elongated groove 13, so as to adapt to the detector equipment 4 of different sizes or positions. A telescopic rod 11 is fixedly connected to the bottom of the right L-shaped movable plate 8, and the output end of the telescopic rod 11 is rotatably connected to the rotating plate 12. The function of the telescopic rod 11 is to drive the rotating plate 12 to rotate at a certain angle through its telescopic movement, and also plays the role of connecting the L-shaped movable plate 8 and the rotating plate 12 to ensure the firmness of the entire structure.

[0033] Please see attached Figure 3 - Attachment Figure 4The screening mechanism 2 includes a hollow plate 201, the bottom end of the hollow plate 201 is fixedly connected to the middle of the top of the detector device 4, a hollow frame 1 208 is slidably connected to the middle and upper end of the front side of the hollow plate 201, a large screening plate 204 is fixedly connected to the middle of the inner side of the hollow frame 1 208, a hollow frame 209 is slidably connected to the middle and lower end of the front side of the hollow plate 201, a small screening plate 203 is fixedly connected to the middle of the inner side of the hollow frame 209, the top of the right side of the inner part of the hollow plate 201 is fixedly connected to a cylinder 207, the output end of the cylinder 207 is fixedly connected to a moving column 205, the bottom end of the outer wall of the moving column 205 is fixedly connected to a toggle plate 206, the middle of the left and right sides of the hollow plate 201 are fixedly connected to a vibration motor 202, the front side of the hollow plate 201 is clamped with a baffle 15, and the middle of the front side of the baffle 15 is fixedly connected to a T-shaped clamping column 14;

[0034] Specifically, the hollow plate 201 is a plate-like structure with an internal space, and a hollow frame 1 208 and a hollow frame 2 209 are respectively designed with sliding connections at the upper and lower ends of the front side. The design of these two hollow frames allows them to be slidably adjusted on the hollow plate 201 to adapt to different operating requirements or material screening requirements. The top right side of the inner part of the hollow plate 201 is fixedly connected. When the drive device cylinder 207 is working, it drives the moving column 205 to reciprocate up and down, thereby driving the toggle plate 206 to move up and down inside the hollow plate 201. The main purpose of this design is to assist in material screening through the up and down movement of the toggle plate 206, thereby improving the screening efficiency.

[0035] Please see attached Figure 1 - Attachment Figure 2 , the bottom end of the front side of the detector device 4 is fixedly connected with a fluorescent strip 3, and the two fluorescent strips 3 are symmetrically designed. The left middle part of the detector device 4 is fixedly connected with a battery 16, and the left and right ends of the rear side of the detector device 4 are fixedly connected with a lighting lamp 18. The front end of the right side of the detector device 4 is fixedly connected with a controller 5, and the controller 5 is electrically connected to the cylinder 207, the battery 16, the lighting lamp 18 and the telescopic rod 11 respectively. The middle part of the rear side of the detector device 4 is fixedly connected with a protective plate 17, and the left and right sides of the bottom end of the bottom plate 1 are fixedly connected with anti-slip pads 6;

[0036] Specifically, fluorescent strips 3 are fixedly connected to the bottom end of the front side of the detector device 4. The two fluorescent strips 3 adopt a symmetrical design, which provides obvious visual identification at night or in a dimly lit environment. The fluorescent strips 3 have high brightness and strong durability, and can remain clearly visible even in a low-light environment. These lamps 18 can provide additional lighting in a low-light environment to help the staff observe the working status of the equipment and the surrounding environment more clearly. The brightness of the lamps 18 can be adjusted to meet different lighting needs. It has strong durability and can operate stably for a long time in a harsh working environment. Through the controller 5, the staff can easily start and stop the equipment, adjust the working parameters of the equipment, and monitor the working status of the equipment.

[0037] Working principle: When it is necessary to test the particle flow density, first manually pick up the detector device 4 and put it on the top of the bottom plate 1. Do not let go at this time. Then start the telescopic rod 11 and pull the corresponding L-shaped moving plate 8 to slide along the inner side of the long groove 13 to rotate the rotating plate 12, thereby driving the rotating inclined plate 1 9 and the rotating inclined plate 2 10 to rotate, so that the two L-shaped moving plates 8 move relative to each other. Finally, when the outer wall of the rubber block 7 contacts the left and right sides of the bottom plate 1, you can let go, thereby effectively ensuring that the tester can avoid shaking and deviation during use, and will not affect In response to the detection of particle flow density, the accuracy of the detection is increased, and then the particles to be detected are placed on the top of the large screening plate 204 slidably connected to the hollow plate 201, and then the movable column 205 and the toggle plate 206 are pushed by the cylinder 207 to cooperate to effectively disperse the particles, so that smaller particles pass through the large screening plate 204 and fall onto the hollow frame 209, and then the vibration motor 202 is started to screen the particles of different sizes through vibration, thereby realizing the screening of particles of different specifications, and detecting particles of different specifications, providing more test parameters, so as to comprehensively analyze the particle characteristics.

[0038] 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 particle flow density tester, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is provided with an elongated groove (13), the inner side of the elongated groove (13) is slidably connected to an L-shaped movable plate (8), the middle part of the bottom end of the right L-shaped movable plate (8) is fixedly connected to a telescopic rod (11), the output end of the telescopic rod (11) is rotatably connected to a rotating plate (12), the rear side of the top end of the rotating plate (12) is rotatably connected to a rotating inclined plate 1 (9), the front side of the top end of the rotating plate (12) is rotatably connected to a rotating inclined plate 2 (10), the bottom ends of the rotating inclined plate 2 (10) and the rotating inclined plate 1 (9) are respectively fixedly connected to the middle part of the top end of the corresponding L-shaped movable plate (8), the adjacent L-shaped movable plates (8) are fitted with a detector device (4), and the top end of the detector device (4) is provided with a screening mechanism (2).

2. A particle flow density tester according to claim 1, characterized in that: The screening mechanism (2) comprises a hollow plate (201), the bottom end of the hollow plate (201) is fixedly connected to the middle of the top end of the detector device (4), the middle and upper end of the front side of the hollow plate (201) is slidably connected to a hollow frame 1 (208), the middle part of the inner side of the hollow frame 1 (208) is fixedly connected to a large screening plate (204), the middle and lower end of the front side of the hollow plate (201) is slidably connected to a hollow frame 2 (209), the middle part of the inner side of the hollow frame 2 (209) is fixedly connected to a small screening plate (203), the top of the right side of the inner part of the hollow plate (201) is fixedly connected to a cylinder (207), the output end of the cylinder (207) is fixedly connected to a moving column (205), and the bottom end of the outer wall of the moving column (205) is fixedly connected to a toggle plate (206).

3. A particle flow density tester according to claim 2, characterized in that: The middle parts of the left and right sides of the hollow plate (201) are fixedly connected to a vibration motor (202), the front side of the hollow plate (201) is clamped with a baffle (15), and the middle part of the front side of the baffle (15) is fixedly connected to a T-shaped clamping column (14).

4. A particle flow density tester according to claim 1, characterized in that: The inward side of the L-shaped movable plate (8) is fixedly connected to a rubber block (7), and the inward side of the rubber block (7) is in contact with the left and right sides of the outer wall of the detector device (4).

5. A particle flow density tester according to claim 1, characterized in that: The front bottom end of the detector device (4) is fixedly connected with a fluorescent strip (3), and the two fluorescent strips (3) are symmetrically designed.

6. A particle flow density tester according to claim 1, characterized in that: A storage battery (16) is fixedly connected to the middle of the left side of the detector device (4), and lighting lamps (18) are fixedly connected to the left and right ends of the rear side of the detector device (4).

7. A particle flow density tester according to claim 1, characterized in that: A controller (5) is fixedly connected to the front right side of the detector device (4), and the controller (5) is electrically connected to the cylinder (207), the battery (16), the lighting lamp (18) and the telescopic rod (11) respectively.

8. A particle flow density tester according to claim 1, characterized in that: A protective plate (17) is fixedly connected to the middle of the rear side of the detector device (4), and anti-slip pads (6) are fixedly connected to the left and right sides of the bottom end of the base plate (1).

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