Automatic discharging bin

The automated unloading hopper with a rotating paddle and self-opening door addresses high costs and dust issues in conventional unloading, ensuring efficient and blockage-free material discharge.

CN223102185UActive Publication Date: 2025-07-15LIAONING NEU MINING & METALLURGICAL ENG TECH CO LTD
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Patent Information

Application Number
CN202421801134.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-15
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

There are problems such as manual auxiliary demand, dust generation, and material agglomeration and blockage of unloading ports when unloading the existing silo.

Method used

An automatic unloading bin is designed, using a guide bracket and a dispersion device, which automatically opens the unloading plate by using the gravity of the material, and combines the dispersion device to break up large pieces of material to avoid blockage.

Benefits of technology

It realizes that no manual auxiliary discharge is required, avoids dust generation, and effectively prevents material agglomeration and blocks the discharge port.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic discharging bin which comprises a discharging bin body, the discharging bin body comprises an upper conical barrel section, a straight barrel section and a lower conical barrel section, a feeding port is formed in the top end of the upper conical barrel section, a discharging port is formed in the bottom end of the lower conical barrel section, a guide support is arranged in the straight barrel section, and the guide support comprises a guide sleeve coaxial with the straight barrel section. The periphery of the guide sleeve is fixedly connected with the inner wall of the straight barrel section through supporting rods arranged in a crossed mode, the guide support comprises an upper guide support and a lower guide support, the periphery of the supporting rod of the upper guide support is sleeved with a scattering device capable of rotating around the supporting rod, a pull rod is arranged in the guide sleeve in a penetrating mode, and a hanging ring is arranged at the top end of the pull rod. The width of the hanging ring is larger than the diameter of the guide sleeve, the discharging opening is provided with a discharging plate, one side of the discharging plate is fixedly hinged to the discharging opening, and the movable end of the discharging plate is fixedly connected with the bottom end of the pull rod through a plurality of chains. When the discharging bin is used, manual assistance is not needed, raised dust cannot be generated, and meanwhile the situation that materials in the discharging bin block the discharging opening due to large blocks cannot exist.
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Description

Technical Field

[0001] The utility model relates to the technical field of material loading and unloading equipment, in particular to an automatic discharging bin. Background Art

[0002] The currently used bin is a steel structure workshop with top feeding. When discharging, mainly two methods of belt conveyor transportation and discharging bin transportation are adopted. When using belt conveyor transportation, the height of the workshop should not be too high, otherwise it will cause too large an angle of the belt conveyor for feeding, resulting in difficult feeding. At the same time, the required length of the belt conveyor is too long, which will also cause problems of excessive investment cost and floor area. When using a discharging bin, the discharging bin needs to be lifted to the feeding port at the top of the bin through a lifting device. The discharging bin uses a manual flap valve for discharging, which requires a certain height difference between the bottom of the discharging bin and the top of the bin to facilitate manual opening of the flap valve. This method requires manual assistance for each discharging, and due to the height difference between the bottom of the discharging bin and the top of the bin, dust is easily generated during discharging. At the same time, when the material is loaded into the discharging bin, due to caking, the discharging port will be blocked during discharging.

[0003] Therefore, it is necessary to provide an automatic discharging bin to solve the above technical problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic discharging bin for the deficiencies existing in the prior art, which does not require manual assistance, does not generate dust, and at the same time, the material inside the discharging bin will not have large caking to block the discharging port.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An automatic discharging bin, including a discharging bin, the discharging bin includes an upper conical section, a straight section, and a lower conical section. The top of the upper conical section is provided with a feeding port, and the bottom of the lower cone is provided with a discharging port. A guiding support is arranged in the straight section. The guiding support includes a guiding sleeve coaxially arranged with the straight section. The outer circumference of the guiding sleeve is fixedly connected to the inner wall of the straight section through support rods arranged in a cross shape. The guiding support includes an upper guiding support and a lower guiding support. A dispersing device that can rotate around the support rod is sleeved on the outer circumference of the support rod of the upper guiding support. A pull rod is inserted into the guiding sleeve. The top of the pull rod is provided with a lifting ring, and the width of the lifting ring is greater than the diameter of the guiding sleeve. A discharging plate is arranged at the discharging port. One side of the discharging plate is fixedly hinged to the discharging port, and the movable end of the discharging plate is fixedly connected to the bottom end of the pull rod through a plurality of chains.

[0007] Preferably, the dispersing device includes a sleeve, and a plurality of paddle blades are evenly arranged on the outer circumference of the sleeve.

[0008] Preferably, the paddle blade is a round tube, an oval tube, or a square tube.

[0009] Preferably, reinforcing rib plates are provided along the outer periphery of the feed inlet.

[0010] Preferably, there are three such chains.

[0011] Compared with the prior art, the present utility model has the following advantages:

[0012] 1. There is no need for manual opening of the discharge plate. When the discharge bin lands on the top of the storage bin, the lifting equipment releases the pull rod, causing the pull rod to fall along the guide sleeve until the lifting ring is stuck above the guide sleeve of the upper guiding support. At this time, the discharge plate automatically opens under the action of the gravity of the material, and since the discharge bin and the storage bin are closely docked, there will be no dust generation.

[0013] 2. By providing a dispersing device on the outer periphery of the support rod of the upper guiding support, when large pieces of material fall from the feed inlet, they pass through the dispersing device. The dispersing device rotates around the support rod under the action of the gravity of the large pieces of material, and the multiple blades of the dispersing device disperse the large pieces of material, avoiding the situation of blockage of the discharge port by large pieces of material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural view of the discharge plate of the present utility model when it is closed;

[0015] Figure 2 is a schematic structural view of the discharge plate of the present utility model when it is open;

[0016] Figure 3 is a top view of the straight barrel section of the discharge bin;

[0017] Among them, 1 - discharge bin, 101 - upper conical section, 102 - straight barrel section, 103 - lower conical section, 2 - reinforcing rib plate, 3 - upper guiding support, 4 - lower guiding support, 5 - guide sleeve, 6 - support rod, 7 - sleeve, 8 - blade, 9 - pull rod, 10 - lifting ring, 11 - discharge plate, 12 - chain DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further clarifies the present utility model in conjunction with the drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. After reading the present utility model, various equivalent modifications made by those skilled in the art to the present utility model all fall within the scope defined by the appended claims of this application.

[0019] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixed connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] In the present utility model, terms such as "upper", "lower", "bottom", "top" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only relationship terms determined for the convenience of describing the structural relationship of each component or element of the present utility model, and do not specifically refer to any component or element in the present utility model, and should not be construed as a limitation to the present utility model.

[0021] As Figures 1 to 3 shown, an automatic discharging bin includes a discharging bin 1, which includes an upper conical section 101, a straight section 102 and a lower conical section 103. The top of the upper conical section is provided with a feed inlet, and a plurality of reinforcing rib plates 2 are uniformly welded and fixed along the outer periphery of the feed inlet. The bottom of the lower conical section is provided with a discharge port. A guiding support is installed in the straight section. The guiding support includes a guiding sleeve 5 coaxially arranged with the straight section. The outer periphery of the guiding sleeve is welded and fixed to the inner wall of the straight section through cross-arranged support rods 6. The guiding support includes an upper guiding support 3 and a lower guiding support 4. A dispersing device that can rotate around the support rod is sleeved on the outer periphery of the support rod of the upper guiding support. The dispersing device includes a sleeve 7, and a plurality of blades 8 are uniformly arranged on the outer periphery of the sleeve. The blades are in the shape of a round tube. A pull rod 9 is inserted into the guiding sleeve. A lifting ring 10 is installed at the top of the pull rod. The width of the lifting ring is greater than the diameter of the guiding sleeve. A discharge plate 11 is installed at the discharge port. One side of the discharge plate is hinged and fixed to the discharge port, and the movable end of the discharge plate is fixedly connected to the bottom end of the pull rod through three chains 12.

[0022] Principle and usage method of an automatic discharging bin: First, the material to be transported is fed into the discharging bin from the feeding port of the discharging bin. At this time, the discharging bin is placed flat on the ground, the discharging plate is in a closed state, and the chain between the discharging plate and the bottom end of the pull rod is in a slack state. The material is continuously fed into the discharging bin. Among them, the large pieces of material pass through the dispersing device during the falling process. The dispersing device rotates around the support rod under the action of the gravity of the large pieces of material. The multiple blades of the dispersing device disperse the large pieces of material to avoid the situation of large pieces of material blocking the discharging port. After the material is loaded, use a lifting device to lift the lifting ring of the pull rod. The pull rod moves upward along the guide sleeve until the chain between the bottom end of the pull rod and the discharging plate is in a taut state. At this time, the pull rod cannot continue to move upward, and the discharging port is in a tightly closed state. When the lifting device hoists the discharging bin above the storage bin, align the discharging port of the discharging bin with the feeding port of the storage bin and lower the discharging bin so that the discharging bin is in a stable state on the top of the storage bin. At this time, control the boom of the lifting device to lower, so that the pull rod moves vertically downward along the guide sleeve until the lifting ring of the pull rod abuts against the guide sleeve of the upper guide bracket. The chain between the bottom end of the pull rod and the discharging plate is in a slack state, and the discharging plate opens under the action of the gravity of the material, so that the material in the discharging bin pours into the storage bin. After the material transportation is completed, lift the discharging bin away by the lifting device again.

[0023] The above description shows and describes the preferred embodiments of the present invention. As mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in related fields. And the changes and modifications made by those skilled in the art that do not depart from the spirit and scope of the present invention should all be within the protection scope of the appended claims of the present invention.

Claims

1. An automatic discharging bin, characterized in that: It includes a discharging bin (1), and the discharging bin includes an upper conical section (101), a straight section (102) and a lower conical section (103). The top of the upper conical section is provided with a feed inlet, and the bottom of the lower conical section is provided with a discharging outlet. A guiding support is arranged in the straight section. The guiding support includes a guiding sleeve (5) coaxially arranged with the straight section. The outer periphery of the guiding sleeve is fixedly connected with the inner wall of the straight section through cross-arranged support rods (6). The guiding support includes an upper guiding support (3) and a lower guiding support (4). A dispersing device capable of rotating around the support rod is sleeved on the outer periphery of the support rod of the upper guiding support. A pull rod (9) is inserted into the guiding sleeve. A lifting ring (10) is arranged at the top of the pull rod. The width of the lifting ring is greater than the diameter of the guiding sleeve. A discharging plate (11) is arranged at the discharging outlet. One side of the discharging plate is hinged and fixed to the discharging outlet. The movable end of the discharging plate is fixedly connected with the bottom end of the pull rod through a plurality of chains (12).

2. The automatic discharging bin according to claim 1, characterized in that: The dispersing device includes a sleeve (7), and a plurality of paddle blades (8) are evenly arranged on the outer periphery of the sleeve.

3. The automatic discharging bin according to claim 2, characterized in that: The paddle blade is a circular tube, an elliptical tube or a square tube.

4. An automatic discharging bin according to claim 1, wherein: Reinforcing rib plates (2) are arranged along the outer peripheral edge of the feed inlet.

5. The automatic unloading bin according to claim 1, characterized in that: There are three chains.