Powder bin for preparing grouting material

By designing a powder silo with large wheels and arch breaking mechanism, the problem of insufficient flexibility and mobility of the existing powder silo at the construction site is solved, and the flexible movement and efficient arch breaking treatment of the powder silo are realized, which improves the material scheduling and use efficiency at the construction site.

CN223046397UActive Publication Date: 2025-07-01NANJING FLINT NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421629166.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-01
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing powder silos are not flexible and mobility at the construction site, and are prone to arches in high humidity environments, which increases operational complexity and cost.

Method used

A powder silo consisting of multiple large wheels and arch breaking mechanisms is designed. The powder silo is driven to move as a whole through the rotation of the large wheels, and the powder is stirred through the arch breaking mechanism to break the cohesion force and achieve the smooth fall of the powder.

Benefits of technology

It realizes flexible movement of powder silos and efficient arch breaking treatment, improves material scheduling and use efficiency at the construction site, and reduces operational complexity and cost.

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Abstract

The utility model provides a powder bin for preparing grouting materials, which belongs to the field of powder bins and comprises a plurality of large wheels, a sliding ring is fixedly connected in each large wheel through a plurality of first supports, a supporting ring is slidably connected to the inner wall of each sliding ring, a plurality of inclined supports are fixedly connected to the inner wall of each supporting ring, and a bin barrel is fixedly connected to one side of each inclined support. A plurality of annular supports are fixedly connected to the outer wall of the stock bin barrel, a plurality of reinforcing ribs are fixedly connected to the outer side wall of the conical bottom of the stock bin barrel, a second support is fixedly connected to the side wall of the sliding ring, a rotating shaft is rotatably connected to the second support, the outer side wall of the rotating shaft is sleeved with an inserting disc, the inserting disc is slidably connected with the rotating shaft, and a ring gear is fixedly connected to the inner side of the sliding ring. A plurality of plug pins are fixedly connected to the side wall of the inserting disc, the rotating shaft is rotationally connected with a driven gear, and an arch breaking mechanism is arranged in the stock bin barrel. According to the powder bin, flexible movement of the whole powder bin in a complex construction terrain is achieved through the large wheels, cohesive force of powder in the powder bin is broken, and the powder falls down.
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Description

Technical Field

[0001] The utility model relates to the field of powder silos, and more specifically, to a powder silo for preparing grouting materials. Background Art

[0002] Powder silos play a crucial role in industrial production, especially in processes involving powder handling, storage, and batching. It provides a closed and relatively airtight environment to store a large amount of powdery raw materials. Such a design can not only effectively prevent the mixing of external impurities, ensuring the purity of raw materials, but also reduce the quality degradation of powders caused by weathering, moisture, etc., thus maintaining the quality and stability of products. Powder materials, especially flammable, explosive, or toxic powders, may cause safety accidents when stored under inappropriate conditions. The powder silo also optimizes space occupancy and reduces material accumulation through centralized storage.

[0003] Currently, most of the powders for preparing grouting materials are stored in ordinary powder silos, and some practical problems will be encountered in construction. The main components of the powders for preparing grouting materials will undergo complex chemical reactions after contacting with water and then harden into high-strength solids. Although ordinary outdoor powder silos provide storage space, their fixed outdoor positions make it difficult to avoid the influence of natural climate, especially rainwater and high-humidity environments. With the increasing requirements of the construction industry for construction efficiency and flexibility, the fixed-position powder silos are not flexible and convenient enough in practical applications. Especially in large-scale or scattered construction sites, when it is necessary to move frequently and quickly access the powders, the fixed position of the ordinary powder silo affects the effective scheduling and use efficiency of materials. When the powders for preparing grouting materials are stored in the powder silo for a long time, especially in an environment with too high humidity, it is easy to form arching phenomena on the silo wall or bottom, and it is necessary to break the arch from the discharge port, which increases the complexity and cost of operation. How to invent a solution to improve these problems has become an urgent problem for those skilled in the art. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a powder silo for preparing grouting materials, aiming to improve the problems that the powder silo cannot move flexibly and the powders are not easy to fall after arching.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a powder bin for preparing grouting material, which comprises a plurality of large wheels. A sliding ring is fixedly connected inside the wheels of the large wheels through a plurality of first brackets. The inner wall of the sliding ring is slidably connected with a support ring. The support ring is semicircularly arranged. A plurality of inclined brackets are fixedly connected to the inner wall of the support ring. One side of the inclined brackets is fixedly connected with a bin barrel. The bottom of the bin barrel is conical. A plurality of annular brackets are fixedly connected to the outer wall of the bin barrel. A plurality of reinforcing ribs are fixedly connected to the outer side wall of the conical bottom of the bin barrel. A second bracket is fixedly connected to the side wall of the sliding ring. A rotating shaft is rotatably connected to the second bracket. A plugging disc is sleeved on the outer side wall of the rotating shaft. The plugging disc is slidably connected with the rotating shaft. A ring gear is fixedly connected to the inner side of the sliding ring. A plurality of pins are fixedly connected to the side wall of the plugging disc. A driven gear is rotatably connected to the rotating shaft. The driven gear is meshed with the ring gear. A arch-breaking mechanism is arranged inside the bin barrel.

[0007] Preferably, a discharge hole is formed in the bottom of the bin barrel.

[0008] Preferably, a plurality of jacks are formed in the driven gear. The number and positions of the jacks correspond to those of the pins.

[0009] Preferably, a handle is fixedly connected to the end of the rotating shaft. A plane area is arranged at the sliding connection of the rotating shaft and the plugging disc. The inner hole of the plugging disc has the same contour as the plane area of the outer contour of the rotating shaft.

[0010] Preferably, the arch-breaking mechanism comprises an annular gear rotatably connected to the inner side wall of the bin barrel. A plurality of stirring frames are fixedly connected to the inner side wall of the annular gear. A plurality of stirring columns are fixedly connected to the top of the stirring frames. A plurality of wall-cleaning frames are fixedly connected to the inner side wall of the annular gear. The length of the wall-cleaning frames is equal to the inner wall of the conical surface of the bin barrel. The bottom surface of the wall-cleaning frames is attached to and slidably connected with the inner side wall of the bin barrel. A dividing rod is fixedly connected to the end of the wall-cleaning frames. The dividing rod is fixedly connected with the stirring frames.

[0011] Preferably, a small gear is fixedly sleeved on the end of the rotating shaft. The small gear is meshed with the annular gear.

[0012] Preferably, the outer contour of the dividing rod is triangular.

[0013] The beneficial effects of the present utility model are as follows: By pushing, the large wheel rotates to drive the overall movement of the powder bin forward, enabling the entire powder bin to move flexibly in complex construction terrains; the rotation of the large wheel further drives the rotation of the arch-breaking mechanism to agitate the powder adhering to the inner wall of the bottom of the bin barrel, achieving the arch-breaking treatment of the powder while moving the powder bin; if the powder accumulates due to friction and is not easily dropped from the discharge hole, by turning the stirring handle, the rotation of the arch-breaking mechanism is further driven to break the internal cohesion of the powder inside the powder bin, causing the powder to drop, eliminating the trouble of having to agitate from the discharge hole to help the powder drop due to the internal cohesion of the powder inside the powder bin resulting in unsmooth dropping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0015] Figure 1 is a schematic external view of a powder bin for preparing grouting material provided by an embodiment of the present utility model;

[0016] Figure 2 is a schematic structural view of a gear ring of a powder bin for preparing grouting material provided by an embodiment of the present utility model;

[0017] Figure 3 is Figure 2 an enlarged view of part A in

[0018] Figure 4 is a schematic view of an arch-breaking mechanism of a powder bin for preparing grouting material provided by an embodiment of the present utility model;

[0019] Figure 5 is Figure 4 an enlarged view of part B in

[0020] In the figure: 1, large wheel; 2, sliding ring; 3, support ring; 4, inclined bracket; 5, bin barrel; 6, annular bracket; 7, reinforcing rib; 8, second bracket; 9, inserting plate; 10, handle; 11, rotating shaft; 12, discharge hole; 13, ring gear; 14, pin; 15, jack; 16, driven gear; 17, annular tooth; 18, stirring frame; 19, stirring column; 20, wall-cleaning frame; 21, dividing rod; 22, small gear. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Example, refer to Figures 1-3 , a powder silo for preparing grouting material, comprising a plurality of large wheels 1. Inside the wheels of the large wheels 1, a sliding ring 2 is fixedly connected through a plurality of first brackets. The inner wall of the sliding ring 2 is slidably connected with a support ring 3. The support ring 3 is semicircularly arranged. A plurality of inclined brackets 4 are fixedly connected to the inner wall of the support ring 3. One side of the inclined brackets 4 is fixedly connected with a silo barrel 5. The bottom of the silo barrel 5 is conical. A plurality of annular brackets 6 are fixedly connected to the outer wall of the silo barrel 5. A plurality of reinforcing ribs 7 are fixedly connected to the outer side wall of the conical bottom of the silo barrel 5. A second bracket 8 is fixedly connected to the side wall of the sliding ring 2. The second bracket 8 is rotatably connected with a rotating shaft 11. A socket plate 9 is sleeved on the outer side wall of the rotating shaft 11. The socket plate 9 is slidably connected with the rotating shaft 11. A ring gear 13 is fixedly connected to the inner side of the sliding ring 2. A plurality of pins 14 are fixedly connected to the side wall of the socket plate 9. The rotating shaft 11 is rotatably connected with a driven gear 16. The driven gear 16 is meshed with the ring gear 13. An arch-breaking mechanism is arranged inside the silo barrel 5. Most of the overall structure is located below the powder silo, providing support for the overall stability of the powder silo. An outlet hole 12 is opened at the bottom of the silo barrel 5. A plurality of jacks 15 are opened on the driven gear 16. The number and positions of the jacks 15 correspond to those of the pins 14. A handle 10 is fixedly connected to the end of the rotating shaft 11. A planar area is arranged at the sliding connection between the rotating shaft 11 and the socket plate 9. The inner hole of the socket plate 9 has the same contour as the contour of the planar area of the outer profile of the rotating shaft 11. By pushing, the large wheels 1 are rotated to drive the whole powder silo to move forward, realizing the flexible movement of the whole powder silo in complex construction terrains. It can also be moved indoors on rainy days to avoid powder caking caused by high humidity outdoors. By the rotation of the large wheels 1, the arch-breaking mechanism is further driven to rotate, stirring the powder adhering to the inner wall of the bottom of the silo barrel 5, realizing the arch-breaking treatment of the powder while moving the powder silo, and facilitating the ready use at any time.

[0023] Refer to Figures 3-5, the arch-breaking mechanism includes an annular gear 17 rotatably connected to the inner side wall of the silo barrel 5. A plurality of stirring frames 18 are fixedly connected to the inner side wall of the annular gear 17. A plurality of stirring columns 19 are fixedly connected to the top of the stirring frame 18. A plurality of wall-cleaning frames 20 are fixedly connected to the inner side wall of the annular gear 17. The length of the wall-cleaning frame 20 is equal to the inner wall of the conical surface of the silo barrel 5. The bottom surface of the wall-cleaning frame 20 is attached to and slidably connected to the inner side wall of the silo barrel 5. A dividing rod 21 is fixedly connected to the end of the wall-cleaning frame 20. The dividing rod 21 is fixedly connected to the stirring frame 18. A small gear 22 is fixedly sleeved on the end of the rotating shaft 11. The small gear 22 is meshed with the annular gear 17. The outer contour of the dividing rod 21 is triangular. If the powder accumulates due to friction between the powders and is not easy to fall from the discharge hole 12, by turning the handgrip 10, the arch-breaking mechanism is further driven to rotate, breaking the internal cohesion of the powders in the powder silo, so that the powders fall, eliminating the trouble of stirring from the discharge hole 12 to help the powders fall due to the internal cohesion formed by the powders in the powder silo, and improving the working efficiency.

[0024] The working principle of the powder silo for preparing grouting material: Push the insertion plate 9 towards the driven gear 16. The pin 14 on the driven gear 16 is inserted into the jack 15 on the driven gear 16. When the powder silo needs to be moved, push the large wheel 1 to move the whole powder silo forward; while the large wheel 1 is moving, it drives the ring gear 13 thereon to rotate. The ring gear 13 drives the driven gear 16 to rotate. The driven gear 16 drives the insertion plate 9 to rotate through the pin 14, and then drives the rotating shaft 11 to rotate. The rotating shaft 11 drives the annular gear 17 to rotate, further driving the arch-breaking mechanism to rotate, driving the wall-cleaning frame 20 to stir the powder adhering to the inner wall of the bottom of the silo barrel 5, so that the agglomerated powder is broken and slides down from the discharge hole 12, realizing the arch-breaking treatment of the powder while moving the powder silo; if the powder accumulates due to friction between the powders and is not easy to fall from the discharge hole 12, push the insertion plate 9 to a position away from the driven gear 16 to separate the two. By turning the handgrip 10, the handgrip 10 drives the small gear 22 on the rotating shaft 11 to rotate. The small gear 22 drives the arch-breaking mechanism to rotate, so that the wall-cleaning frame 20, the stirring frame 18, and the dividing rod 21 rotate inside the silo barrel 5, breaking the internal cohesion of the powders in the powder silo, and making the powders fall smoothly.

[0025] It should be noted that the specific model and specification of the motor need to be selected according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0026] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A grouting material preparation powder bin, comprising a plurality of large wheels (1), characterized in that: The inside of the large wheel (1) is fixedly connected to a sliding ring (2) via a plurality of first brackets, the inner wall of the sliding ring (2) is slidably connected to a support ring (3), the support ring (3) is arranged in a semicircular shape, the inner wall of the support ring (3) is fixedly connected to a plurality of inclined brackets (4), one side of the inclined bracket (4) is fixedly connected to a silo barrel (5), the bottom of the silo barrel (5) is arranged in a conical shape, the outer wall of the silo barrel (5) is fixedly connected to a plurality of annular brackets (6), the outer side wall of the conical bottom of the silo barrel (5) is fixedly connected to a plurality of reinforcing ribs (7), the sliding ring The side wall of the sliding ring (2) is fixedly connected to a second bracket (8), the second bracket (8) is rotatably connected to a rotating shaft (11), the outer wall of the rotating shaft (11) is sleeved with an insert plate (9), the insert plate (9) is slidably connected to the rotating shaft (11), the inner side of the sliding ring (2) is fixedly connected to a ring gear (13), the side wall of the insert plate (9) is fixedly connected to a plurality of latch pins (14), the rotating shaft (11) is rotatably connected to a driven gear (16), the driven gear (16) is meshed with the ring gear (13), and an arch breaking mechanism is arranged inside the silo barrel (5).

2. A grouting material preparation powder silo according to claim 1, characterized in that: The bottom of the silo barrel (5) is provided with a discharge hole (12).

3. A grouting material preparation powder silo according to claim 1, characterized in that: The driven gear (16) is provided with a plurality of insertion holes (15), and the number and positions of the insertion holes (15) correspond to those of the latch pins (14).

4. A grouting material preparation powder silo according to claim 1, characterized in that: The end of the rotating shaft (11) is fixedly connected to a handle (10), a plane area is provided at the sliding connection between the rotating shaft (11) and the insert plate (9), and the inner hole of the insert plate (9) has the same contour as the outer contour plane area of ​​the rotating shaft (11).

5. The grouting material preparation powder silo according to claim 1, characterized in that: The arch-breaking mechanism comprises an annular tooth (17) rotatably connected to the inner wall of the silo barrel (5); a plurality of stirring frames (18) are fixedly connected to the inner wall of the annular tooth (17); a plurality of stirring columns (19) are fixedly connected to the top of the stirring frame (18); a plurality of wall-clearing frames (20) are fixedly connected to the inner wall of the annular tooth (17); the length of the wall-clearing frames (20) is equal to the conical inner wall of the silo barrel (5); the bottom surface of the wall-clearing frames (20) is arranged to fit the inner wall of the silo barrel (5) and is slidably connected; a split rod (21) is fixedly connected to the end of the wall-clearing frame (20); and the split rod (21) is fixedly connected to the stirring frame (18).

6. A grouting material preparation powder silo according to claim 5, characterized in that: A pinion gear (22) is fixedly sleeved at the end of the rotating shaft (11), and the pinion gear (22) is meshed with the annular gear (17).

7. A grouting material preparation powder silo according to claim 5, characterized in that: The outer contour of the dividing rod (21) is arranged in a triangular shape.