Novel finished product bin discharging device

The problem of screw shaft damage and reduced discharge speed caused by material accumulation in the finished product silo discharge device was solved by using an electric push rod to drive the pusher plate, thus realizing automated material pushing and stable equipment operation.

CN223480306UActive Publication Date: 2025-10-28ZHENGZHOU DINGLI NEW ENERGY TECH
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Patent Information

Application Number
CN202422946297.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing finished product silo discharge device suffers damage to the screw shaft due to material accumulation when conveying raw coal, which affects the equipment's lifespan and reduces the discharge speed, requiring manual intervention and causing inconvenience in use.

Method used

An electric push rod drives the pusher plate, which pushes the material in the storage bin through the upper and lower push plates, allowing the accumulated material to enter the screw conveyor inlet. Combined with the sliding plate, observation window and level gauge, the material status is monitored to prevent blockage.

Benefits of technology

It achieves automated material handling, prevents damage to the screw shaft, improves discharge efficiency, reduces manual intervention, and ensures stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel finished product bin discharging device, which belongs to the technical field of finished product bin discharging equipment and comprises a screw conveyer communicated with the bottom of a storage bin, a cover plate arranged on the top of the storage bin, a horizontal baffle arranged on the top of the screw conveyer, and a discharging baffle arranged on the upper portion of a discharging port of the screw conveyer. A material sliding plate is arranged on the upper portion of the horizontal baffle, a material pushing plate is arranged on the upper portion of the discharging baffle, an electric push rod is arranged on the face, away from the material sliding plate, of the material pushing plate, and a supporting frame is arranged at the bottom of the driving end of the electric push rod; by starting the electric push rod, the connecting block fixed at the telescopic end of the electric push rod drives the material pushing plate to push materials, and the upper pushing plate and the lower pushing plate at the top of the material pushing plate are used for comprehensively pushing the materials accumulated in the material storage bin, so that the accumulated materials are pushed into the feeding hole of the spiral conveyor.
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Description

Technical Field

[0001] This utility model relates to the technical field of finished product silo discharge equipment, specifically to a novel finished product silo discharge device. Background Art

[0002] Finished product silo discharge devices are mainly used to uniformly and stably discharge mixed or processed materials from silos. Most common finished product silo discharge devices in related technologies consist of a storage silo and a screw conveyor. By adding materials into the storage silo, the materials fall into the screw conveyor at the bottom of the storage silo by their own gravity. Under the push of the screw belt or screw shaft, the materials are fully mixed and uniformly dispersed through the action of extrusion, shearing and gravity, and are finally discharged through the discharge valve or outlet. Finished product silo discharge devices have the advantages of uniform mixing, no residue discharge, high efficiency and energy saving, and are widely used in chemical, mining, agricultural, food materials and other industries.

[0003] When existing finished product silo discharge devices transport raw coal, the raw coal itself has a certain weight. When feeding the screw conveyor through the storage silo, excessive material accumulation can damage the screw belt or screw shaft. In severe cases, the screw shaft may deform, causing equipment damage and inoperability. To avoid such problems, a baffle is often added to the top of the screw shaft and screw belt to prevent the raw coal from directly contacting the screw shaft, thereby protecting the screw shaft.

[0004] However, due to the influence of the baffle, the material on the baffle will accumulate, making it difficult for the material accumulated at the bottom of the baffle to enter the screw conveyor, resulting in a decrease in the discharge speed and thus a decrease in production efficiency. Consequently, manual material guiding with tools is required, which is inconvenient to use. To solve the above problems, a new type of finished product silo discharge device is proposed. Utility Model Content

[0005] In view of this, the present invention provides a novel finished product silo discharge device. The present invention drives the pusher plate to push material by activating the electric pusher rod, which in turn causes the connecting block fixed at the telescopic end of the electric pusher rod to push the material. The upper pusher plate and the lower pusher plate at the top of the pusher plate push the material accumulated in the storage silo to move the accumulated material into the feed inlet of the screw conveyor.

[0006] To solve the above-mentioned technical problems, this utility model provides a novel finished product silo discharge device, including a screw conveyor connected to the bottom of the silo, a cover plate on the top of the silo, a horizontal baffle on the top of the screw conveyor, a discharge baffle above the discharge port of the screw conveyor, one end of the horizontal baffle being fixed to the discharge baffle, the other end of the horizontal baffle having a feed port, a sliding plate on the upper part of the horizontal baffle, a pusher plate on the upper part of the discharge baffle, an electric push rod on the side of the pusher plate away from the sliding plate, and a support frame at the bottom of the drive end of the electric push rod.

[0007] The pusher plate includes an upper pusher plate and a lower pusher plate. The upper pusher plate is used to push the material in the upper half of the storage bin, and the lower pusher plate is used to push the material in the lower half of the storage bin. The lower pusher plate is blade-shaped, and the upper pusher plate is inclined and square.

[0008] A connecting block is provided on the side of the upper push plate near the electric push rod. The connecting block is used to connect the push plate and the electric push rod, and the connecting block is fixed to the telescopic end of the electric push rod.

[0009] The storage bin includes a square bin connected to the top of the screw conveyor. A reinforcing groove is welded to the outer wall of the top of the square bin. The reinforcing groove is used to reinforce the connection between the square bin and the trapezoidal bin. A trapezoidal bin is welded to the top of the reinforcing groove.

[0010] An observation window is installed on one side wall of the square silo. The observation window is used to observe the material discharge of the silo and to deal with the accumulation in time.

[0011] A first level gauge is provided on the side of the sliding plate away from the electric push rod. The first level gauge is used for low material level alarm in the silo. A second level gauge is provided above the first level gauge. The second level gauge is used for high material level alarm in the silo.

[0012] The top end of the cover plate is provided with a discharge port, which is used to allow raw materials to enter the storage bin. A door panel is provided on the top of the discharge port, which is used to open and close the discharge port. The discharge port is corresponding to the discharge baffle.

[0013] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0014] 1. When material blockage occurs, the electric push rod is activated, which in turn causes the connecting block fixed at the telescopic end of the electric push rod to drive the push plate to push the material. The upper and lower push plates on the top of the push plate push the accumulated material in the storage bin to move the accumulated material into the feed inlet of the screw conveyor.

[0015] 2. When the door panel is opened, the material enters the storage bin through the discharge port. The material slides down to the feed port through the sliding plate, and then enters the screw conveyor's screw channel. The screw conveyor transports the material to the discharge port. The discharge baffle and the discharge port of the screw conveyor provide protection, while the horizontal baffle and sliding plate protect the screw shaft of the screw conveyor.

[0016] 3. The observation window can be used to observe whether there is a blockage in the storage silo, or the material level can be detected by the combination of the first and second level gauges to determine whether there is a blockage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the main body of this utility model;

[0019] Figure 3 This is a front view structural diagram of the present invention.

[0020] Explanation of reference numerals in the attached drawings: 100, storage bin; 101, screw conveyor; 102, cover plate; 103, horizontal baffle; 104, discharge baffle; 105, feed inlet; 200, sliding plate; 201, upper push plate; 202, lower push plate; 203, discharge port; 204, door panel; 300, push plate; 301, electric push rod; 302, support frame; 303, connecting block; 400, square bin; 401, trapezoidal bin; 402, observation window; 403, reinforcing groove; 404, first level gauge; 405, second level gauge. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0022] like Figure 1-3As shown: This embodiment provides a novel finished product silo discharge device, including a screw conveyor 101 connected to the bottom of a storage silo 100. A square silo 400 at the bottom of the storage silo 100 is welded and fixed to the conveying channel of the screw conveyor 101. A cover plate 102 at the top of the storage silo 100 is welded and fixed to the trapezoidal silo 401 at the top of the storage silo 100. A horizontal baffle 103 is provided at the top of the screw conveyor 101. The length of the horizontal baffle 103 is eight-tenths of the length of the screw ribbon on the screw conveyor 101, and the remaining two-tenths is the size of the inlet 105. The horizontal baffle 103 is welded and fixed to the bottom of the square silo 400. A discharge baffle 104 is provided above the discharge port of the screw conveyor 101. The discharge baffle 104 is trapezoidal and discharges material... The bottom front end of the baffle 104 is welded and fixed to the horizontal baffle 103. The top front end of the discharge baffle 104 is welded and fixed to the sliding plate 200. One end of the horizontal baffle 103 is fixed to the discharge baffle 104. The other end of the horizontal baffle 103 is provided with a feed inlet 105. The sliding plate 200 is provided on the upper part of the horizontal baffle 103. The horizontal baffle 103 and the sliding plate 200 are welded and fixed. The sliding plate 200 is a right triangle. The inclined surface of the sliding plate 200 is polished. The upper part of the discharge baffle 104 is provided with a pusher plate 300. The pusher plate 300 is made of steel plate. An electric push rod 301 is provided on the side of the pusher plate 300 away from the sliding plate 200. A support frame 302 is provided at the bottom of the drive end of the electric push rod 301. A pad is provided on the top of the support frame 302.

[0023] During use, the observation window 402 can be used to observe whether there is material blockage in the storage bin 100, or the material level height can be detected by the cooperation of the first material level gauge 404 and the second material level gauge 405 to determine whether there is material blockage. When there is material blockage, the electric push rod 301 is activated, which causes the connecting block 303 fixed at the telescopic end of the electric push rod 301 to drive the push plate 300 to push the material. The upper push plate 201 and the lower push plate 202 at the top of the push plate 300 push the material accumulated in the storage bin 100 to be completely moved, so that the accumulated material is moved into the feed port 105 of the screw conveyor 101.

[0024] This embodiment provides a novel finished product silo discharge device.

[0025] like Figure 2 As shown: The pusher plate 300 includes an upper pusher plate 201 and a lower pusher plate 202. The upper pusher plate 201 and the lower pusher plate 202 are welded and fixed. The upper pusher plate 201 is used to push the material in the upper half of the storage bin 100, and the lower pusher plate 202 is used to push the material in the lower half of the storage bin 100. The lower pusher plate 202 is blade-shaped, and the upper pusher plate 201 is inclined and square.

[0026] Its effect is as follows: the upper push plate 201 is used to push the material in the upper half of the storage bin 100, and the lower push plate 202 is used to push the material in the lower half of the storage bin 100, thereby preventing some material from entering the rear of the push plate 300 during the pushing process, which would damage the electric push rod 301. It can also realize the full pushing of the entire storage bin 100.

[0027] like Figure 2 As shown: The upper push plate 201 has a connecting block 303 on the side near the electric push rod 301. The connecting block 303 and the push plate 300 can be fixed together with bolts. A pressure sensor can be installed on the connecting block 303 to detect the weight of the material when it is pushed. The connecting block 303 is used to connect the push plate 300 and the electric push rod 301. The telescopic end of the connecting block 303 and the electric push rod 301 can be fixed together with bolts.

[0028] Its effect is as follows: the connecting block 303 is used to support the electric push rod 301 and the push plate 300, so that the inclined upper push plate 201 can be connected to the telescopic end of the electric push rod 301.

[0029] like Figure 1 , 2 As shown in Figure 3: The storage bin 100 includes a square bin 400 connected to the top of the screw conveyor 101. A reinforcing groove 403 is welded to the top outer wall of the square bin 400. The reinforcing groove 403 is welded to the square bin 400 and is used to reinforce the connection between the square bin 400 and the trapezoidal bin 401. A trapezoidal bin 401 is welded to the top of the reinforcing groove 403 and is welded to the trapezoidal bin 401. The bottom of the horizontal baffle 103 is welded to the bottom of the square bin 400.

[0030] Its effect is as follows: The storage bin 100 is divided into upper and lower structures. The material can slide into the square bin 400 through the inclined plate of the trapezoidal bin 401 at the top of the storage bin 100, and then fall into the feed port 105 and enter the screw conveyor 101, which can reduce the probability of material blockage.

[0031] like Figure 1 , 2As shown: An observation window 402 is provided on one side wall of the square silo 400. The observation window 402 is sealed and connected to the square silo 400. The observation window 402 is equipped with a hinge and a spring lock. Tempered glass is embedded in the observation window 402. The observation window 402 is used to observe the material discharge of the storage silo 100. When accumulation is found, it is dealt with in time. A discharge port 203 is provided at one end of the top of the cover plate 102. The discharge port 203 is located in front of the initial end of the pusher plate 300 to prevent the pusher plate 300 from being damaged when the material falls into the discharge port 203. The discharge port 203 is used to allow the raw material to enter the storage silo 100. A door plate 204 is provided at the top of the discharge port 203. The door plate 204 is connected and fixed to the discharge port 203 by a hinge. The door plate 204 is used to open and close the discharge port 203. The discharge port 203 corresponds to the discharge baffle 104.

[0032] Its function is as follows: the observation window 402 is used to observe the material discharge of the storage bin 100, and when accumulation is found, it is dealt with in time to prevent the accumulation of materials.

[0033] like Figure 1 , 2 As shown: A first level gauge 404 is provided on the side of the sliding plate 200 away from the electric push rod 301. One end of the first level gauge 404 extends into the square hopper 400, and the other end of the first level gauge 404 is located outside the square hopper 400. A fixed bracket is provided on the outside of the square hopper 404 for fixing the square hopper 400 and the first level gauge 404. The first level gauge 404 is used for low level alarm of the hopper. A second level gauge 405 is provided on the upper part of the first level gauge 404. One end of the second level gauge 405 extends into the trapezoidal hopper 401, and the other end of the second level gauge 405 is located outside the trapezoidal hopper 401. The level gauge located outside the trapezoidal hopper 401 is provided with a fixed bracket, thereby fixing the trapezoidal hopper 401 and the second level gauge 405. The second level gauge 405 is used for high level alarm of the hopper.

[0034] Its effect is as follows: the first level gauge 404 is used for low level alarm of the silo, and the second level gauge 405 is used for high level alarm of the silo. In this way, when material accumulates in the storage silo 100, it can react quickly and handle the abnormality, thereby preventing the screw conveyor 101 from jamming due to excessive material accumulation.

[0035] Working principle: When the door panel 204 is opened, the material enters the storage bin 100 through the discharge port. The material slides down to the feed port 105 via the sliding plate 200, and then enters the screw conveyor 101's screw channel. The screw conveyor 101 transports the material to the discharge port, where the discharge baffle 104 protects the discharge port of the screw conveyor 101. The horizontal baffle 103 and the sliding plate 200 protect the screw shaft of the screw conveyor 101. The storage bin 100 can be observed through the observation window 402. Whether there is a blockage in the storage bin 100 can be determined by detecting the material level height through the cooperation of the first material level gauge 404 and the second material level gauge 405. When there is a blockage, the electric push rod 301 is activated, which in turn causes the connecting block 303 fixed at the telescopic end of the electric push rod 301 to drive the push plate 300 to push the material. The upper push plate 201 and the lower push plate 202 at the top of the push plate 300 push the material accumulated in the storage bin 100 to be completely moved, so that the accumulated material is moved into the feed port 105 of the screw conveyor 101.

[0036] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A novel finished product silo discharge device, comprising a screw conveyor (101) connected to the bottom of a storage silo (100) and a cover plate (102) on the top of the storage silo (100), characterized in that: The screw conveyor (101) is provided with a horizontal baffle (103) at the top, and a discharge baffle (104) is provided above the discharge port of the screw conveyor (101). One end of the horizontal baffle (103) is fixed to the discharge baffle (104), and the other end of the horizontal baffle (103) is provided with a feed port (105). A sliding plate (200) is provided above the horizontal baffle (103), and a pusher plate (300) is provided above the discharge baffle (104). An electric push rod (301) is provided on the side of the pusher plate (300) away from the sliding plate (200), and a support frame (302) is provided at the bottom of the drive end of the electric push rod (301).

2. The novel finished product silo discharge device as described in claim 1, characterized in that: The pusher plate (300) includes an upper pusher plate (201) and a lower pusher plate (202). The lower pusher plate (202) is blade-shaped, and the upper pusher plate (201) is inclined and square.

3. The novel finished product silo discharge device as described in claim 2, characterized in that: The upper push plate (201) has a connecting block (303) on the side near the electric push rod (301), and the connecting block (303) is fixed to the telescopic end of the electric push rod (301).

4. The novel finished product silo discharge device as described in claim 3, characterized in that: The storage bin (100) includes a square bin (400) connected to the top of the screw conveyor (101). A reinforcing groove (403) is welded to the top outer wall of the square bin (400), and a trapezoidal bin (401) is welded to the top of the reinforcing groove (403).

5. The novel finished product silo discharge device as described in claim 4, characterized in that: An observation window (402) is provided on one side wall of the square silo (400).

6. The novel finished product silo discharge device as described in claim 5, characterized in that: The sliding plate (200) is provided with a first level gauge (404) on the side away from the electric push rod (301), and a second level gauge (405) is provided on the upper part of the first level gauge (404).

7. A novel finished product silo discharge device as described in claim 6, characterized in that: The cover plate (102) has a discharge port (203) at one end of its top, and a door panel (204) is provided on the top of the discharge port (203). The discharge port (203) corresponds to the discharge baffle (104).