Storage bin with arch breaking and material pushing sliding frame

By introducing an arch-breaking pusher into the silo and utilizing a wedge-shaped structure and hydraulic system to break up material compaction, the problem of material compaction and arching at the bottom of the silo is solved, achieving uniform and efficient material transportation.

CN223421426UActive Publication Date: 2025-10-10SHAANXI WEIDE MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422875961.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-10
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

During the use of existing storage silos, materials are prone to compaction and arching at the bottom of the silo, making it difficult to transport the materials downstream, and there are a large number of dead corners that are difficult to resolve.

Method used

A storage silo with an arch-breaking and material-pushing slide is designed, which includes a slide, a hydraulic rod, a hydraulic cylinder and a control module. The slide moves back and forth at the bottom of the storage silo through the hydraulic rod, using a wedge-shaped structure to break up material compaction, and the movement is controlled in real time by a limiter to ensure uniform material transportation.

Benefits of technology

It can effectively destroy material compaction, reduce dead corners at the bottom of the storage silo, improve material conveying efficiency and uniformity, and reduce slide movement resistance and wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a material storage and conveying bin, in particular to a material storage bin with an arch breaking and material pushing sliding frame, and solves the technical problems that a large number of dead corners exist at the bin bottom of an existing material storage bin, material hardening and arching are difficult to solve, and downstream conveying of materials is affected. The storage bin with the arch breaking and material pushing sliding frame comprises a storage bin body, the sliding frame arranged on the inner bottom face of the storage bin body in a sliding mode, a hydraulic rod connected with the sliding frame, a hydraulic cylinder used for driving the hydraulic rod to stretch out and draw back and a control module connected with the control end of the hydraulic cylinder. A groove matched with the positioning area is formed in the side, close to the positioning area, of the sliding frame. One end of the hydraulic rod penetrates through the storage bin body and extends out of the positioning area to be connected with the groove bottom of the groove, and the hydraulic rod is used for driving the sliding frame to reciprocate at the bottom of the storage bin body. The sliding frame is used for pushing hardened and arched materials at the bottom of the storage bin body into the discharging opening. The first limiting device and the second limiting device are in communication connection with the control module and used for feeding back the movement position of the sliding frame in real time.
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Description

Technical Field

[0001] The utility model relates to a material storage and transportation bin, in particular to a material storage bin with an arch-breaking material pushing slide. Background Art

[0002] A silo is a device used for temporarily storing materials. It is suitable for storing powdered, granular, and viscous materials with a high solids content, such as sludge, oil sludge, coal slime, slag, wet fly ash, cement, and coal. After being stored in a silo for a period of time, the materials will compact and bulge at the bottom of the silo, hindering the material's downstream transportation. Even if the silo is equipped with an agitator to stir the material, the silo bottom will still have a large number of dead corners, which cannot completely solve the problem of material compaction and bulging. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problem that there are a lot of dead corners in the bottom of the existing storage silo, which makes it difficult to solve the problem of material compaction and arching, affecting the transportation of materials to the downstream, and provide a storage silo with an arch-breaking and material-pushing slide.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A material storage bin with an arch-breaking and material-pushing slide, which is special in that it includes a material storage bin body, a slide slidably arranged on the bottom surface of the inner part of the material storage bin body, a hydraulic rod connected to the slide, a hydraulic cylinder for driving the hydraulic rod to extend and retract, and a control module connected to the control end of the hydraulic cylinder;

[0006] The bottom of the storage bin body is provided with a drop port and a positioning area on one side along the sliding direction;

[0007] The width of the slide perpendicular to the sliding direction is adapted to the width of the storage bin body; a groove adapted to the positioning area is provided on the side of the slide close to the positioning area;

[0008] The hydraulic cylinder is arranged on the outer side wall of the storage bin body corresponding to the positioning area, and one end of the hydraulic rod is connected to the output end of the hydraulic cylinder;

[0009] A first stopper and a second stopper are provided on the inner side wall of the positioning area; a positioning plate is sleeved on the hydraulic rod, and the positioning plate is located between the first stopper and the second stopper; one end of the hydraulic rod passes through the storage bin body and extends out of the positioning area to be connected to the bottom of the groove, which is used to drive the slide to reciprocate at the bottom of the storage bin body; the slide is used to push the hardened and arched materials at the bottom of the storage bin body into the discharge port;

[0010] The first limiter and the second limiter are respectively connected to the control module for communication and for real-time feedback of the movement position of the slide.

[0011] Furthermore, the slide includes a fixed plate, two wedge-shaped plates with wedge-shaped cross sections, and a first pusher and a second pusher; the first pusher and the second pusher are respectively located on both sides of the sliding axis, and the sides of both away from the positioning area are configured as wedges with inclined surfaces facing outward; the first pusher and the second pusher are connected by a wedge plate, and the two wedge plates are respectively located on both sides of the blanking port along the sliding direction, and the inclined surfaces of the two wedge plates are opposite;

[0012] The two ends of the fixed plate are respectively connected to the first pushing rack and the second pushing rack, and the groove adapted to the positioning area is formed between the fixed plate, the first pushing rack and the second pushing rack; the hydraulic rod is fixedly connected to the fixed plate.

[0013] Furthermore, the first pushing rack and the second pushing rack have the same structure and are symmetrically arranged along the sliding axis.

[0014] Furthermore, a plurality of wedge-shaped frames are provided inside the first pushing frame; and a plurality of wedge-shaped frames are provided inside the second pushing frame.

[0015] Furthermore, it also includes a plurality of support members; the support members are arranged at the bottom of the first pushing rack and the second pushing rack.

[0016] Furthermore, the storage silo body is a rectangular parallelepiped structure.

[0017] Furthermore, the material of the storage silo body is metal or concrete.

[0018] Furthermore, the drop opening is arranged at the center position of the bottom of the storage bin body.

[0019] Beneficial effects of the utility model:

[0020] 1. The utility model provides a storage bin with an arch-breaking material pushing slide, which avoids the problem of materials being hardened and arched at the bottom of the storage bin during use in the existing storage bin.

[0021] 2. The utility model is a storage bin with an arch-breaking material pushing slide, which solves the problem of difficulty in conveying materials downstream by adopting the slide.

[0022] 3. The utility model provides a storage bin with an arch-breaking pushing slide, in which the first pushing rack and the second pushing rack are arranged to be wedge-shaped with the inclined surface facing outward on the side away from the positioning area, and the first pushing rack and the second pushing rack are connected by a wedge plate, and the two wedge plates are respectively located on both sides of the blanking port along the sliding direction, and the inclined surfaces of the two wedge plates are opposite, which significantly improves the conveying efficiency.

[0023] 4. The utility model is a storage silo with an arch-breaking material pushing slide, which utilizes a first limiter and a second limiter to communicate with a control module respectively, and can control the slide in real time during the reciprocating motion, which can better reduce a large number of dead angles at the bottom of the storage silo body, and then mix and stir the materials at the bottom of the storage silo body to maintain the uniformity of material transportation.

[0024] 5. The utility model is a storage bin with an arch-breaking material pushing slide, which uses multiple support members to reduce the contact area between the slide and the bottom of the storage bin body, thereby reducing the resistance and wear of the slide during the reciprocating motion. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a front view of an embodiment of a storage bin with an arch-breaking material pushing slide according to the utility model.

[0026] Figure 2 It is a top view of an embodiment of a storage bin with an arch-breaking material pushing slide according to the utility model.

[0027] Description of reference numerals:

[0028] 1-storage silo body, 2-slide, 21-fixed plate, 22-wedge plate, 23-wedge frame, 3-support, 4-hydraulic rod, 5-positioning plate, 6-hydraulic cylinder, 7-dropping port, 8-first limiter, 9-second limiter. DETAILED DESCRIPTION

[0029] like Figure 1 、 Figure 2 As shown, a storage silo with an arch-breaking and material-pushing slide comprises a storage silo body 1, a slide 2 slidably arranged on the inner bottom surface of the storage silo body 1, a hydraulic rod 4 connected to the slide 2, a hydraulic cylinder 6 for driving the hydraulic rod 4 to extend and retract, and a control module connected to the control end of the hydraulic cylinder 6.

[0030] The bottom of the storage bin body 1 is provided with a blanking port 7 and a positioning area on one side along the sliding direction; the width of the slide 2 perpendicular to the sliding direction is adapted to the width of the storage bin body 1; a groove adapted to the positioning area is provided on the side of the slide 2 close to the positioning area; the hydraulic cylinder 6 is arranged on the outer wall of the storage bin body 1 corresponding to the positioning area, and one end of the hydraulic rod 4 is connected to the output end of the hydraulic cylinder 6; a first limiter 8 and a second limiter 9 are provided on the inner wall of the positioning area; a positioning plate 5 is sleeved on the hydraulic rod 4, and the positioning plate 5 is located between the first limiter 8 and the second limiter 9; one end of the hydraulic rod 4 passes through the storage bin body 1 and extends out of the positioning area and is connected to the bottom of the groove, which is used to drive the slide 2 to reciprocate at the bottom of the storage bin body 1; the slide 2 is used to push the hardened and arched material at the bottom of the storage bin body 1 into the blanking port 7; the first limiter 8 and the second limiter 9 are respectively communicated with the control module for real-time feedback of the movement position of the slide 2.

[0031] The slide 2 includes a fixed plate 21, a wedge-shaped plate 22 with a wedge-shaped cross-section, and a first pusher rack and a second pusher rack; the first pusher rack and the second pusher rack are connected by the wedge-shaped plate 22, and the two wedge plates 22 are respectively located on both sides of the blanking port 7 along the sliding direction, and the inclined surfaces of the two wedge plates 22 are opposite; the two ends of the fixed plate 21 are respectively connected to the first pusher rack and the second pusher rack, and the groove adapted to the positioning area is formed between the fixed plate 21, the first pusher rack and the second pusher rack; the hydraulic rod 4 is fixedly connected to the fixed plate 21.

[0032] The first and second pusher racks have identical structures and are symmetrically arranged along the sliding axis. Multiple wedge-shaped brackets 23 are located within the first pusher rack; the second pusher rack also has multiple wedge-shaped brackets 23 located within the second pusher rack. Multiple supports 3 are located at the bottoms of the first and second pusher racks. These supports 3 reduce the contact area between the slide 2 and the bottom of the silo body 1, reducing resistance and wear during the reciprocating motion of the slide 2.

[0033] In this embodiment, the silo body 1 is a rectangular parallelepiped structure made of metal. In other embodiments, the silo body 1 is circular and made of concrete. A discharge port 7 is located at the center of the bottom of the silo body 1. The carriage 2 has a shape that matches the silo body 1 and can be either rectangular or elliptical. As the carriage 2 reciprocates, it also mixes and stirs the material at the bottom of the silo body 1, maintaining uniform material delivery.

[0034] When the positioning plate 5 moves to the vicinity of any limiter (i.e., the first limiter 8 and the second limiter 9), it will stop, thereby ensuring that the slide 2 will not hit the side wall of the storage bin body 1 when making reciprocating motion in the storage bin body 1; and the positioning plate 5 and the first limiter 8 and the second limiter 9 are arranged in the positioning area, which is convenient for observing the position of the slide 2 and facilitating the inspection and replacement of the first limiter 8 and the second limiter 9. The utility model solves the problem that the material is hardened and arched at the bottom of the storage bin body 1, which is not conducive to the transportation of the material downstream.

[0035] The use process of the storage bin with the arch-breaking material pushing slide of the utility model is as follows:

[0036] After the material is compacted and arched at the bottom of the storage bin body 1, the hydraulic cylinder 6 drives the slide 2 to reciprocate at the bottom of the storage bin body 1 through the hydraulic rod 4; if the hydraulic cylinder 6 drives the slide 2 to move away from the hydraulic cylinder 6, the wedge-shaped surface on the slide 2 (the wedge-shaped cross-section is a wedge-shaped wedge 23) will destroy the compaction and arching of the material. At the same time, the slide 2 will push the material at the bottom of the storage bin body 1 near the hydraulic cylinder 6 to the drop port 7; when the positioning plate 5 on the hydraulic rod 4 moves close to the first limiter 8, the control module controls the hydraulic cylinder 6 to stop driving, and the slide 2 stops moving.

[0037] If the hydraulic cylinder 6 drives the slide 2 to move in the direction close to the hydraulic cylinder 6, the wedge-shaped surface on the slide 2 (the wedge-shaped cross-section is a wedge-shaped wedge 23) will destroy the compaction and arching of the material. At the same time, the slide 2 will push the material at the bottom of the storage bin body 1 away from the hydraulic cylinder 6 to the drop port 7; when the positioning plate 5 on the hydraulic rod 4 moves close to the second limiter 9, the control module controls the hydraulic cylinder 6 to stop driving, and the slide 2 stops moving.

Claims

1. A storage silo with an arch-breaking material pushing slide, characterized by: The invention comprises a storage bin body (1), a slide (2) slidably arranged on the inner bottom surface of the storage bin body (1), a hydraulic rod (4) connected to the slide (2), a hydraulic cylinder (6) for driving the hydraulic rod (4) to extend and retract, and a control module connected to a control end of the hydraulic cylinder (6); The bottom of the storage bin body (1) is provided with a drop opening (7) and a positioning area is provided on one side along the sliding direction; The width of the slide (2) perpendicular to the sliding direction is adapted to the width of the storage bin body (1); a groove adapted to the positioning area is provided on one side of the slide (2) close to the positioning area; The hydraulic cylinder (6) is arranged on the outer side wall of the storage bin body (1) corresponding to the positioning area, and one end of the hydraulic rod (4) is connected to the output end of the hydraulic cylinder (6); A first stopper (8) and a second stopper (9) are provided on the inner side wall of the positioning area; a positioning plate (5) is sleeved on the hydraulic rod (4), and the positioning plate (5) is located between the first stopper (8) and the second stopper (9); one end of the hydraulic rod (4) passes through the storage bin body (1) and extends out of the positioning area to be connected to the bottom of the groove, and is used to drive the slide (2) to reciprocate at the bottom of the storage bin body (1); the slide (2) is used to push the material that is hardened and arched at the bottom of the storage bin body (1) into the drop opening (7); The first stopper (8) and the second stopper (9) are respectively connected to the control module for communication and are used for real-time feedback of the movement position of the slide (2).

2. The storage silo with an arch-breaking and material-pushing slide according to claim 1, characterized in that: The slide (2) comprises a fixed plate (21), two wedge-shaped plates (22) with wedge-shaped cross sections, and a first pusher rack and a second pusher rack; The first pusher rack and the second pusher rack are respectively located on both sides of the sliding axis, and the sides of the two pushers away from the positioning area are set to be wedge-shaped with the inclined surface facing outward; the first pusher rack and the second pusher rack are connected by a wedge plate (22), and the two wedge plates (22) are respectively located on both sides of the blanking port (7) along the sliding direction, and the inclined surfaces of the two wedge plates (22) are opposite; The two ends of the fixed plate (21) are respectively connected to the first pushing rack and the second pushing rack, and the groove adapted to the positioning area is formed between the fixed plate (21), the first pushing rack and the second pushing rack; The hydraulic rod (4) is fixedly connected to the fixed plate (21).

3. The storage bin with an arch-breaking and material-pushing slide according to claim 2, characterized in that: The first pushing rack and the second pushing rack have the same structure and are symmetrically arranged along the sliding axis.

4. A storage silo with an arch-breaking and material-pushing slide according to claim 2 or 3, characterized in that: A plurality of wedge-shaped frames (23) are provided inside the first pushing frame; A plurality of wedge-shaped frames (23) are arranged inside the second pushing frame.

5. The storage bin with an arch-breaking and material-pushing slide according to claim 4, characterized in that: Also includes a plurality of support members (3); The support member (3) is arranged at the bottom of the first pushing rack and the second pushing rack.

6. The storage bin with an arch-breaking and material-pushing slide according to claim 5, characterized in that: The storage bin body (1) is a rectangular parallelepiped structure.

7. The storage bin with an arch-breaking and material-pushing slide according to claim 6, characterized in that: The material of the storage silo body (1) is metal or concrete.

8. The storage bin with an arch-breaking and material-pushing slide according to claim 7, characterized in that: The drop opening (7) is arranged at the center of the bottom of the storage bin body (1).