Mineral powder density detection device

By using a movable clamping disc and a toothed structure, it can be adapted to different sizes of Leigh bottles, solving the problem of insufficient adaptability of existing devices, achieving stabilization and unblocking functions, and ensuring the smooth detection of mineral powder density.

CN224189809UActive Publication Date: 2026-05-01LINGYUAN IRON & STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINGYUAN IRON & STEEL CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing mineral powder density detection devices have low compatibility with Leigh flasks and cannot adapt to Leigh flasks of different sizes.

Method used

It adopts a movable clamping disc and a fitting tooth structure. The drive motor drives the bidirectional threaded rod to rotate, changing the spacing and angle of the clamping components. It is self-adaptive to different sizes of Leigh bottles, and solves the blockage problem through the electric push rod unblocking component.

Benefits of technology

The device has improved adaptability, can stabilize Leybold bottles of different sizes, avoids clogging that affects feeding, and ensures smooth testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mineral powder density detection device. The mineral powder density detection device comprises a workbench, a moving assembly, a clamping assembly and a Lee bottle, the moving assembly is arranged between the left side and the right side of the middle of the upper surface of the workbench. The clamping assemblies are arranged above the left side and the right side of the moving assembly correspondingly and are symmetrical to each other. The Lee bottle is arranged in the middle of the upper surface of the workbench and located between the clamping assemblies on the two sides. And detecting the density of the mineral powder through a Lee flask. The clamping assembly is driven by the moving assembly to fit and fix the Lee's bottle, the angle of the clamping assembly can be changed in a self-adaptive mode when the clamping assembly is fit with the Lee's bottle, then the clamping assembly is fit with the surface of the Lee's bottle and can be matched with the Lee's bottles of different sizes, and the adaptability of the device in use is improved.
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Description

A mineral powder density detection device Technical Field

[0001] This utility model relates to the field of mineral powder detection technology, and in particular to a mineral powder density detection device. Background Technology

[0002] Mineral powder is a fine powdery substance obtained by crushing and grinding ores. Its main components include calcium oxide, silicon dioxide, and aluminum oxide. The main uses of mineral powder are to improve the performance of building materials, as a filler in industrial products, in metallurgical processes, and in environmental protection and road construction.

[0003] Chinese Patent CN217425100U discloses a mineral powder density detection device, relating to the field of mineral powder detection technology. It includes a base with two symmetrically arranged grooves on its top. Sliding plates are slidably connected to each groove, and limiting rods are fixedly connected to the tops of each sliding plate. First sliding sleeves are slidably fitted onto the outer walls of each limiting rod. First connecting rods are fixedly connected to opposite sides of the outer walls of each of the two first sliding sleeves, and arc-shaped support plates are fixedly connected to the other ends of each of the two first connecting rods. This invention prevents the bottle from tipping over and affecting the detection process. Furthermore, the funnel effectively feeds mineral powder into the Leigh flask, and the telescopic cylinder allows the position of the push rod to be changed. The push rod can then clear any mineral powder clogging the funnel and the neck of the Leigh flask, facilitating the powder's flow into the flask.

[0004] However, the above-mentioned existing technology has the following drawbacks: In order to avoid the Leigh bottle tipping over when adding material, the Leigh bottle is clamped and limited by an arc-shaped support plate. However, Leigh bottles come in various sizes and specifications, and the curvature of different sizes of Leigh bottles is different. The arc-shaped support plate can only be adapted to a single Leigh bottle, and the adaptability is low. Summary of the Invention

[0005] To address the aforementioned problems, the purpose of this utility model is to provide a mineral powder density detection device that automatically adapts its angle when in contact with a Leigh flask, thereby conforming to the surface of the Leigh flask and adapting to Leigh flasks of different sizes, thus improving the device's adaptability.

[0006] The technical solution adopted in this utility model is as follows:

[0007] The present invention discloses a mineral powder density detection device, comprising a worktable, a moving component, a clamping component, and a Leigh bottle; the moving component is disposed between the left and right sides of the middle of the upper surface of the worktable; the clamping components are respectively disposed above the left and right sides of the moving component and are symmetrical to each other; the Leigh bottle is disposed in the middle of the upper surface of the worktable and is located between the two clamping components; the density of the mineral powder is detected by the Leigh bottle.

[0008] Furthermore, the moving assembly includes a side plate, a bidirectional threaded rod, a guide rod, a moving plate, and a drive motor; the side plates are respectively fixedly connected to the left and right sides of the upper surface of the worktable and are symmetrical to each other; the guide rod is fixedly connected between one end of the two side plates; the bidirectional threaded rod is rotatably connected between the other ends of the two side plates; the drive motor is fixedly connected to one side of the worktable and its output end is coaxially fixedly connected to one end of the bidirectional threaded rod; the moving plate is respectively disposed on the inner side of the two side plates, and one end of the moving plate is slidably connected to the guide rod, and the other end is threadedly connected to the bidirectional threaded rod.

[0009] Furthermore, the clamping assembly includes a base plate, a first receiving groove, a clamping plate, a second receiving groove, and fitting teeth; the base plate has first receiving grooves symmetrically opened on the left and right sides of its inner end face; the clamping plates are movably connected to the first receiving grooves respectively; the clamping plates have second receiving grooves symmetrically opened on the left and right sides of their inner end faces; the fitting teeth are movably connected to the second receiving grooves respectively; the clamping assemblies on both sides are fixed to the top of the corresponding side moving plate through the base plate.

[0010] Furthermore, the inner walls of both the first and second receiving grooves are provided with transverse moving grooves; the back of the clamping disc is slidably connected to the moving groove in the first receiving groove via a movable block; the back of the fitting teeth is slidably connected to the moving groove in the second receiving groove via a movable block.

[0011] Furthermore, an annular boss is provided on the middle of the upper surface of the worktable, corresponding to the position of the Leigh bottle; a positioning groove is formed inside the annular boss.

[0012] Furthermore, a funnel is provided at the top opening of the Lee's bottle.

[0013] Furthermore, a dredging component is provided above the middle of one end of the upper surface of the workbench.

[0014] Furthermore, the unblocking assembly includes a support rod, an electric push rod, a mounting plate, and a through rod; the support rod is vertically fixed to one end of the workbench surface; the electric push rod is vertically fixed to the top of the support rod with its output end facing downwards and corresponding to the longitudinal position of the Leigh bottle; the top of the through rod is coaxially fixed to the output end of the electric push rod through the mounting plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This utility model features a movable clamping disc and fitting teeth. The angles of the clamping disc and fitting teeth will automatically adapt and change when they are in contact with the Leigh bottle, thus fitting the surface of the Leigh bottle. This allows it to be adapted to Leigh bottles of different sizes, improving the adaptability of the device.

[0017] 2. This utility model uses a drive motor to rotate a bidirectional threaded rod. The two moving plates are affected by the threads of the bidirectional threaded rod and will move towards or away from each other, changing the distance between the two moving plates. This causes the two sets of clamping components to move closer to or further away from the Leigh bottle, ultimately fixing or releasing the Leigh bottle.

[0018] 3. This utility model uses an electric push rod to move the through rod down and insert it into the funnel and Leigh bottle, which can clear the material and avoid blockage that would affect subsequent feeding. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 is a schematic diagram of the separation structure of the fitting teeth in the clamping assembly in Figure 1;

[0021] Figure 3 is a top view of the structure shown in Figure 1;

[0022] Figure 4 is a side view of the structure in Figure 1.

[0023] In the attached drawings, the following reference numerals are used: 1. Workbench; 2. Moving assembly; 201. Side plate; 202. Bidirectional threaded rod; 203. Drive motor; 204. Moving plate; 205. Guide rod; 3. Clamping assembly; 301. Base plate; 302. First receiving groove; 303. Clamping plate; 304. Second receiving groove; 305. Fitting teeth; 306. Movable groove; 307. Movable block; 4. Leigh bottle; 5. Boss; 6. Positioning groove; 7. Funnel; 8. Support rod; 9. Electric push rod; 10. Mounting plate; 11. Through rod. Detailed Implementation

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] It should be noted that in the description of this utility model, the terms "upper", "lower", "top", "bottom", "one side", "the other side", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not mean that the device or component must have a specific orientation, or be constructed and operated in a specific orientation.

[0026] Referring to Figure 1, the mineral powder density detection device proposed in this utility model includes a worktable 1, a moving component 2, two sets of clamping components 3, and a Leigh bottle 4. The moving component 2 is located between the left and right sides of the middle of the upper surface of the worktable 1. The two sets of clamping components 3 are respectively located above the left and right sides of the moving component and are symmetrical to each other. The Leigh bottle 4 is located in the middle of the upper surface of the worktable 1 and is located between the two clamping components 3. When the two sets of clamping components 3 move towards each other, the Leigh bottle 4 will be fixed. When the two sets of clamping components 3 move away from each other, the Leigh bottle 4 will be released. The density of the mineral powder is detected by the Leigh bottle 4.

[0027] As shown in Figure 3, the moving assembly 2 includes two side plates 201, a bidirectional threaded rod 202, a guide rod 203, two moving plates 204, and a drive motor 205. The side plates 201 are respectively fixedly connected to the left and right sides of the upper surface of the worktable 1, and are symmetrical and parallel to each other. The side plates 201 are parallel to the left and right sides of the worktable 1. The guide rod 203 is vertically fixedly connected between the rear ends of the two side plates 201. The bidirectional threaded rod 202 is rotatably connected between the front ends of the two side plates 201 and is parallel to the guide rod 203. The drive motor 204 is fixedly connected to... On the left side of the workbench 1, its output end is coaxially fixed to the left end of the bidirectional threaded rod 202; the bidirectional threaded rod 202 is that the thread direction of the left half area and the right half area of ​​the rod body are opposite; two moving plates 204 are respectively parallel and symmetrically arranged on the inner side of the two side plates 201, and the rear end of the left moving plate 204 is slidably connected to the guide rod 203, and the front end is threadedly connected to the left half of the bidirectional threaded rod 202; the rear end of the right moving plate 204 is slidably connected to the guide rod 203, and the front end is threadedly connected to the right half of the bidirectional threaded rod 202.

[0028] The drive motor 203 drives the bidirectional threaded rod 202 to rotate. The two moving plates 204 will move towards each other due to the thread of the bidirectional threaded rod 202. The clamping components 3 on the moving plates 204 will move closer to each other, and the clamping components 3 will be attached to the Leigh bottle 4 and automatically adapt to change to clamp and fix the Leigh bottle 4. If the drive motor 203 rotates in the opposite direction, the two moving plates 204 will move away from each other, and the two clamping components 3 will move away from the Leigh bottle 4.

[0029] The two sets of clamping components have identical structures and are arranged opposite to each other. Taking the structure of one clamping component 3 as an example, the clamping component 3 includes a base plate 301, two first receiving grooves 302, two clamping discs 303, two second receiving grooves 304, and four mating teeth 305. The base plate 301, clamping discs 303, and mating teeth 305 are all semi-circular structures with their arc edges facing outwards. The inner end face of the base plate 301 has symmetrical arc-shaped first receiving grooves 302 on both sides. The two clamping discs 303 are movably connected to the first receiving grooves 302 on both sides. The inner end face of the clamping discs 303 has symmetrical arc-shaped second receiving grooves 304 on both sides. The four mating teeth 305 are movably connected to the second receiving grooves 304 on both sides. The clamping components 301 on both sides are fixed to the top of the corresponding movable plate 204 through the base plate 301.

[0030] Multiple fitting teeth 305 can be adjusted at different angles to fit different sizes of Lee's bottles 4. Based on the principle of base plate 301, clamping plate 303 and fitting teeth 305, the intermediate layers can be increased or decreased, thereby changing the number of fitting teeth 305, so that the shape formed by the fitting teeth 305 after tilting fits the Lee's bottle 4 better.

[0031] In this embodiment, the inner walls of the first receiving groove 302 and the second receiving groove 304 are both provided with arc-shaped moving grooves 306 in the transverse direction; the back of the clamping disk 303 is slidably engaged with the moving groove 306 in the first receiving groove 302 through a fixed movable block 307, so that the clamping disk 303 can rotate in the first receiving groove 302; the back of the fitting tooth 305 is slidably engaged with the moving groove 306 in the second receiving groove 304 through a fixed movable block 307, so that the fitting tooth 305 can rotate in the second receiving groove 304.

[0032] The Leigh bottle 4 is placed between the two clamping components 3. The moving component 2 drives the two clamping components 3 to move closer to each other. One end of the contact tooth 305 contacts and abuts against the surface of the Leigh bottle 4. The abutting force causes the contact tooth 305 to rotate in the second receiving groove 304, thereby changing the tilt angle of the contact tooth 305 and increasing the contact area between the contact tooth 305 and the Leigh bottle 4. As the clamping component 3 moves, the abutting force causes the clamping disk 303 to rotate in the first receiving groove 302, thereby changing the tilt angle of the clamping disk 303. At the same time, the contact tooth 305 will slide adaptively. Finally, all the clamping disks 303 and contact teeth 305 change according to the size of the Leigh bottle 4, firmly adhering to the surface of the Leigh bottle 4, thereby better fixing the Leigh bottle 4.

[0033] In this embodiment, an annular boss 5 is provided on the middle of the upper surface of the workbench 1, corresponding to the position of the Leigh bottle 4; a positioning groove 6 is formed inside the annular boss 5. Placing the Leigh bottle 4 in the positioning groove 6 can initially position the Leigh bottle 4, placing it between the two clamping components 3.

[0034] A funnel 7 is provided at the top opening of the Lee's bottle 4.

[0035] In this embodiment, a dredging assembly is also provided above the middle of the rear end of the upper surface of the workbench 1. The dredging assembly includes a support rod 8, an electric push rod 9, a mounting plate 10, and a through rod 11; the support rod 8 has an inverted L-shaped structure, with its vertical side fixed to the middle of the rear end of the upper surface of the workbench 1, and its horizontal side extending above the Leigh bottle 4; the electric push rod 9 is vertically fixed to the inner end of the horizontal side of the support rod 8, and the output end of the electric push rod 9 faces downward and corresponds to the longitudinal position of the Leigh bottle 4; the top end of the through rod 11 is coaxially fixed to the output end of the electric push rod 9 through the mounting plate 10.

[0036] After the clamping components 3 on both sides clamp and fix the Leigh bottle 4, the material is introduced into the Leigh bottle 4 through the funnel 7. When the material is blocked at the funnel 7, the electric push rod 9 is activated to drive the through rod 11 to move down. The through rod 11 is inserted into the funnel 7 and the Leigh bottle 4 to clear the material and avoid blockage affecting subsequent feeding.

[0037] All matters not detailed in this utility model are common knowledge.

[0038] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A mineral powder density detection device, characterized in that: The device includes a worktable, a moving component, a clamping component, and a Leigh bottle; the moving component is positioned between the left and right sides of the middle of the upper surface of the worktable; the clamping components are respectively positioned above the left and right sides of the moving component and are symmetrical to each other; the Leigh bottle is positioned in the middle of the upper surface of the worktable and is located between the two clamping components; the density of the mineral powder is detected by the Leigh bottle.

2. The mineral powder density detection device according to claim 1, characterized in that: The moving assembly includes side plates, a bidirectional threaded rod, a guide rod, a moving plate, and a drive motor. The side plates are respectively fixedly connected to the left and right sides of the upper surface of the worktable and are symmetrical to each other. The guide rod is fixedly connected between one end of the two side plates. The bidirectional threaded rod is rotatably connected between the other ends of the two side plates. The drive motor is fixedly connected to one side of the worktable and its output end is coaxially fixedly connected to one end of the bidirectional threaded rod. The moving plate is respectively disposed on the inner side of the two side plates, and one end of the moving plate is slidably connected to the guide rod, and the other end is threadedly connected to the bidirectional threaded rod.

3. The mineral powder density detection device according to claim 2, characterized in that: The clamping assembly includes a base plate, a first receiving groove, a clamping plate, a second receiving groove, and fitting teeth; the base plate has first receiving grooves symmetrically opened on the left and right sides of its inner end face; the clamping plates are movably connected to the first receiving grooves respectively; the clamping plates have second receiving grooves symmetrically opened on the left and right sides of their inner end faces; the fitting teeth are movably connected to the second receiving grooves respectively; the clamping assemblies on both sides are fixed to the top of the corresponding side moving plate through the base plate.

4. The mineral powder density detection device according to claim 3, characterized in that: The inner walls of both the first and second receiving grooves are provided with transverse moving grooves; the back of the clamping disc is slidably connected to the moving groove in the first receiving groove via a movable block; the back of the fitting teeth is slidably connected to the moving groove in the second receiving groove via a movable block.

5. The mineral powder density detection device according to claim 1, characterized in that: An annular boss is provided on the middle of the upper surface of the workbench, corresponding to the position of the Leigh bottle; a positioning groove is formed inside the annular boss.

6. The mineral powder density detection device according to claim 1, characterized in that: A funnel is provided at the top opening of the Lee's bottle.

7. The mineral powder density detection device according to claim 6, characterized in that: A dredging component is provided above the middle of one end of the upper surface of the workbench.

8. A mineral powder density detection device according to claim 7, characterized in that: The unblocking assembly includes a support rod, an electric push rod, a mounting plate, and a through rod; the support rod is vertically fixed to one end of the upper surface of the workbench; the electric push rod is vertically fixed to the top of the support rod with its output end facing downward and corresponding to the longitudinal position of the Leigh bottle; the top of the through rod is coaxially fixed to the output end of the electric push rod through the mounting plate.

Citation Information

Patent Citations

  • Mineral powder density detection device

    CN217425100U