Fine ore bin mechanism capable of preventing material adhesion
By using an anti-impact and vibration mechanism to break down the adhesion of powder materials, the problem of clogging in the powder silo is solved, achieving automated unclogging and reducing the risk of equipment damage and environmental pollution.
Patent Information
- Application Number
- CN202520639120.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-07
AI Technical Summary
In existing powder ore bins, materials tend to stick to the bin walls during the falling process, causing blockages. The commonly used method of clearing blockages with air cannons has problems such as high-pressure air impacting the materials, shortening equipment life, and causing environmental pollution.
The design incorporates an impact-resistant and vibration-resistant mechanism. By using a rod to break the adhesive and a vibrating ball to strike, the weight of the powder drives automatic unblocking, preventing adhesion and clogging.
It effectively prevents material blockage, reduces the risk of equipment damage, reduces environmental pollution, lowers unblocking costs, and achieves automated unblocking.
Smart Images

Figure CN223949874U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of mine bin mechanism of preventing sticking material technical field, specifically a kind of powder mine bin mechanism of preventing sticking material. BACKGROUND
[0002] The existing powder mine bin shape is square or cylinder in upper part, square cone or cone in lower part, upper opening is large, lower opening is small, material is fed in upper opening, material is discharged in lower opening;Material falls from top to bottom by self-weight, the material falling due to flowing in conical mine bin in lower part of mine bin, so the smaller the volume is, the more the material itself is extruded, the friction with bin wall increases, so that material is gradually bonded and accumulated on mine bin wall, causing blockage. The commonly used method for clearing blockage is to drill a hole in the outer wall of concrete powder mine bin and install an air cannon, and operate the air cannon when blocked, so that high-pressure air flow is generated on the bin wall by the air cannon, achieving the purpose of clearing blockage.
[0003] However, the high-pressure air of the air cannon can cause the material in the bin to collapse instantaneously, and the material can rush out of the mine bin, which can impact the belt conveyor of the discharge port and shorten the service life of the belt conveyor. At the same time, the high-pressure air generated by the air cannon can cause secondary dust raising, pollute the environment, and the clearing blockage effect is not ideal, which increases the production cost. In view of this, we propose a kind of powder mine bin mechanism for preventing sticking material. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a kind of powder mine bin mechanism for preventing sticking material, which solves the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A kind of powder mine bin mechanism for preventing sticking material, comprising a bin body, the bottom end of the bin body is fixedly installed with a conical bin, the conical bin is provided with an anti-impact mechanism, the anti-impact mechanism comprises a receiving bin, the receiving bin and the conical bin are slidably connected, the receiving bin is provided with an anti-blocking mechanism, and a vibration mechanism is arranged between the receiving bin and the conical bin.
[0007] Preferably, a fixed platform is fixedly installed on the surface of the conical bin close to the bottom end, and a telescopic rod is fixedly installed between the fixed platform and the receiving bin.
[0008] Preferably, the anti-blocking mechanism comprises a rotating shaft, a rotating rod is rotatably installed on the rotating shaft, a plug rod is rotatably installed on one end of the rotating rod, the plug rod penetrates and is slidably connected between the receiving bin and the receiving bin, a pressing rod is rotatably installed on the position of the rotating rod close to the rotating shaft, and one end of the pressing rod and the receiving bin are fixedly installed.
[0009] Preferably, the vibrating mechanism comprises a vibrating frame fixedly installed on the surface of the material receiving bin, a plurality of rotating frames rotatably installed on the vibrating frame, and torsional springs fixedly installed on the rotating frames.
[0010] Preferably, the top end of each rotating frame is fixedly installed with a vibrating rod, the top end of the vibrating rod is fixedly installed with a vibrating ball, the surface of the conical bin is fixedly installed with a sliding groove, and a plurality of protrusions are fixedly installed inside the sliding groove.
[0011] Preferably, the telescopic rod comprises a fixed rod fixedly installed at the bottom end of the fixed table, a sliding rod slidably installed on the surface of the fixed rod, and a spring fixedly installed between the inner top end of the fixed rod and the inner bottom end of the sliding rod.
[0012] Preferably, the protrusions are in contact with the vibrating ball, and the sliding groove is matched with the vibrating ball.
[0013] By means of the above technical scheme, the powder bin mechanism capable of preventing material sticking provided by the utility model has at least the following beneficial effects:
[0014] The anti-impact structure can avoid that the powder directly impacts the conveying belt, and when the amount of discharged material fluctuates, the material receiving bin will displace, thereby driving the inserting rod to penetrate the inside of the bin body, avoiding that the powder inside is bonded to form an arch bridge structure to cause material blocking, and meanwhile, the material receiving bin will displace the vibrating ball, thereby knocking the conical bin, avoiding that the powder is bonded on the surface of the conical bin to cause material blocking.
[0015] By means of the inserting rod inside breaking the bonding and the vibrating ball outside vibrating the surface of the conical bin, the bonded powder can be well broken to prevent blocking, the powder falling with different weights is automatically driven, no power source is needed, the material blocking is automatically cleared, the cost is low, the material blocking is well cleared, and no secondary dust is generated by the mechanical mode. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of this application:
[0017] Figure 1 is a structural schematic view of the utility model;
[0018] Figure 2 is a partial structural schematic view of the utility model;
[0019] Figure 3 is a structural schematic view of the anti-impact mechanism of the utility model;
[0020] Figure 4The utility model discloses a telescopic rod section structure schematic diagram.
[0021] Figure 5 The utility model discloses a prevent stifled mechanism schematic drawing.
[0022] Figure 6 The utility model discloses a vibration mechanism partial structure schematic diagram.
[0023] Figure 7 The utility model discloses a vibration rod and connecting partial structure schematic diagram.
[0024] In the drawing: 1, bin body; 2, conical bin; 3, anti-impact mechanism; 4, prevent stifled mechanism; 5, vibration mechanism;
[0025] 31, receiving bin; 32, telescopic rod; 33, fixed platform; 321, fixed rod; 322, sliding rod; 323, spring;
[0026] 41, rotating shaft; 42, rotating rod; 43, pressing rod; 44, inserting rod;
[0027] 51, vibration frame; 52, vibration rod; 53, vibration ball; 54, rotating frame; 55, torsional spring; 56, sliding groove; 57, protrusion. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.
[0029] Please refer to Figures 1-7 A kind of powder ore bin mechanism of preventing sticking material, including bin body 1, bin body 1 bottom end fixed installation has conical bin 2, the bottom end of conical bin 2 is equipped with opening. Bin body 1 and conical bin 2 are used to store broken ore raw materials, the structure of conical bin 2 makes that ore raw materials can be automatically passed through opening under the action of gravity and enter conveying belt to be transported. Bin body 1 bottom end is provided with anti-impact mechanism 3 for preventing ore powder from directly impacting conveying belt.
[0030] Please refer to Figures 2-4, the anti-impact mechanism 3 includes a fixed table 33 fixedly installed on the surface of the conical bin 2 at the bottom end position, a plurality of telescopic rods 32 fixedly installed at the bottom end of the fixed table 33, and a receiving bin 31 fixedly installed at the bottom end of the telescopic rod 32. The receiving bin 31 is composed of a vertical pipe and a horizontal pipe, the vertical pipe is slidably connected with the conical bin 2, and the horizontal pipe is obliquely arranged relative to the vertical pipe, so that the powder in the conical bin 2 enters the receiving bin 31 and impacts the receiving bin 31, and the powder automatically falls down by gravity through the inclination of the horizontal pipe after buffering.
[0031] The plurality of telescopic rods 32 are arranged in an array, the telescopic rod 32 includes a fixed rod 321 fixedly installed at the bottom end of the fixed table 33, a sliding rod 322 slidably installed on the surface of the fixed rod 321, and a spring 323 fixedly installed between the inner top end of the fixed rod 321 and the inner bottom end of the sliding rod 322.
[0032] The plurality of telescopic rods 32 arranged in an array make the receiving bin 31 receive more uniform buffering force of the telescopic rods 32 when stressed, the spring 323 plays a buffering role, and the spring 323 located inside the fixed rod 321 and the sliding rod 322 can avoid interference of dust.
[0033] Please refer to Figure 2 and Figure 5 , the receiving bin 31 is provided with a anti-blocking mechanism 4 for penetrating into the inside of the bin body 1, so as to avoid the situation that the powder is not discharged due to adhesion. The anti-blocking mechanism 4 includes a rotating shaft 41, a rotating rod 42 rotatably installed on the rotating shaft 41, a plug rod 44 rotatably installed at one end of the rotating rod 42, the plug rod 44 slidably connected between the receiving bin 31 and the receiving bin 31, a pressing rod 43 rotatably installed at a position close to the rotating shaft 41 of the rotating rod 42, and the pressing rod 43 fixedly installed at one end of the receiving bin 31.
[0034] When the powder is adhered, the discharge amount of the conical bin 2 is reduced, so that the amount of raw materials falling into the receiving bin 31 is reduced, under the action of the elastic force of the spring 323, the receiving bin 31 moves upward along the bottom end of the conical bin 2, the receiving bin 31 moves upward to drive the pressing rod 43 to move upward, the pressing rod 43 moves upward to drive the rotating rod 42 to rotate upward and press the rotating shaft 41, the rotating rod 42 rotates upward to drive the plug rod 44 to move upward, the displacement of the plug rod 44 destroys the adhesion state of the powder, so that the powder moves downward to avoid blockage.
[0035] Please refer to Figure 2 , Figure 6 and Figure 7, a vibration mechanism 5 is arranged between the material receiving bin 31 and the conical bin 2, the vibration mechanism 5 comprises a vibration frame 51, the vibration frame 51 is fixedly installed on the surface of the material receiving bin 31, a plurality of rotating frames 54 are rotatably installed on the vibration frame 51, torsion springs 55 are fixedly installed on the rotating frames 54, a vibration rod 52 is fixedly installed at the top of the rotating frame 54, a vibration ball 53 is fixedly installed at the top of the vibration rod 52, a sliding groove 56 is fixedly installed on the surface of the conical bin 2, and a plurality of protrusions 57 are fixedly installed on the surface of the conical bin 2 and located inside the sliding groove 56. The vibration ball 53 is in contact with the protrusions 57.
[0036] When the material receiving bin 31 is displaced, the vibration frame 51 is synchronously displaced, the displacement of the vibration frame 51 drives the vibration rod 52 and the vibration ball 53 to be displaced, due to the torsion of the torsion spring 55, the rotating frame 54 rotates, and the vibration ball 53 is forced to be in contact with the protrusions 57 at all times, so when the vibration ball 53 is displaced, it will continuously contact the protrusions, thereby achieving the knocking effect on the conical bin 2, so that the powder adhered to the inner surface of the conical bin 2 is scattered and separated.
[0037] A powder bin mechanism for preventing material adhesion, the working principle of which is as follows:
[0038] When adhesion occurs in the bin body 1 and the conical bin 2, the discharge amount of the conical bin 2 will decrease, which reduces the amount of raw materials falling into the material receiving bin 31. Under the action of the spring 323, the material receiving bin 31 moves upward along the bottom end of the conical bin 2, the material receiving bin 31 moves upward, which drives the pressure rod 43 to move upward, the pressure rod 43 moves upward, which drives the rotating rod 42 to press the rotating shaft 41 to rotate upward, the rotating rod 42 rotates upward, which drives the insertion rod 44 to move upward, the displacement of the insertion rod 44 destroys the adhesion of the powder, thereby making the powder move downward and avoiding blockage.
[0039] At the same time, when the material receiving bin 31 is displaced, the vibration frame 51 is synchronously displaced, the displacement of the vibration frame 51 drives the vibration rod 52 and the vibration ball 53 to be displaced, due to the torsion of the torsion spring 55, the rotating frame 54 rotates, and the vibration ball 53 is forced to be in contact with the protrusions 57 at all times, so when the vibration ball 53 is displaced, it will continuously contact the protrusions, thereby achieving the knocking effect on the conical bin 2, so that the powder adhered to the inner surface of the conical bin 2 is scattered and separated.
[0040] By destroying the adhesion between the insertion rod 44 and the vibration ball 53 and externally vibrating the surface of the conical bin 2, the adhesion of the powder can be well broken, and the different weights of the falling powder can automatically drive the device without the need for a power source, thereby achieving automatic unblocking and adhesion prevention.
[0041] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0042] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A powder ore bin mechanism for preventing material sticking, comprising a bin body (1), a conical bin (2) is fixedly installed at the bottom end of the bin body (1), characterized in that: The conical bin (2) is provided with an anti-impact mechanism (3), the anti-impact mechanism (3) comprises a receiving bin (31), the receiving bin (31) and the conical bin (2) are slidably connected, the receiving bin (31) is provided with an anti-blocking mechanism (4), and the receiving bin (31) and the conical bin (2) are provided with a vibrating mechanism (5).
2. A fines bin mechanism to prevent material sticking as claimed in claim 1, wherein: The conical bin (2) is provided with an anti-impact mechanism (3), the anti-impact mechanism (3) comprises a receiving bin (31), the receiving bin (31) and the conical bin (2) are slidably connected, the receiving bin (31) is provided with an anti-blocking mechanism (4), and the receiving bin (31) and the conical bin (2) are provided with a vibrating mechanism (5).
3. A fines bin mechanism to prevent material sticking as claimed in claim 1, wherein: The anti-blocking mechanism (4) comprises a rotating shaft (41), a rotating rod (42) is rotatably connected to the rotating shaft (41), one end of the rotating rod (42) is rotatably connected to a plug rod (44), the plug rod (44) penetrates the receiving bin (31) and is slidably connected to the receiving bin (31), a pressing rod (43) is rotatably connected to the rotating rod (42) close to the rotating shaft (41), and one end of the pressing rod (43) is fixedly connected to the receiving bin (31).
4. A fines bin mechanism to prevent material sticking as claimed in claim 1, wherein: The vibrating mechanism (5) comprises a vibrating frame (51), the vibrating frame (51) is fixedly connected to the surface of the receiving bin (31), a plurality of rotating frames (54) are rotatably connected to the vibrating frame (51), and torsional springs (55) are fixedly connected to the rotating frames (54).
5. A fines bin mechanism to prevent material sticking as claimed in claim 4, wherein: The vibrating rod (52) is fixedly connected to the top end of the rotating frame (54), the vibrating ball (53) is fixedly connected to the top end of the vibrating rod (52), the sliding groove (56) is fixedly connected to the surface of the conical bin (2), and a plurality of protrusions (57) are fixedly connected to the surface of the conical bin (2) and located in the sliding groove (56).
6. A fines bin mechanism to prevent material sticking as claimed in claim 2, wherein: The telescopic rod (32) comprises a fixed rod (321), the fixed rod (321) is fixedly connected to the bottom end of the fixed table (33), a sliding rod (322) is slidably connected to the surface of the fixed rod (321), the bottom end of the sliding rod (322) is fixedly connected to the receiving bin (31), and a spring (323) is fixedly connected between the top end of the fixed rod (321) and the bottom end of the sliding rod (322).
7. A fines bin mechanism to prevent material sticking as claimed in claim 5 wherein: The protrusions (57) and the vibrating ball (53) are in contact, and the sliding groove (56) and the vibrating ball (53) are matched.