Automatic clean coal feeding and metering device

By designing an automatic feeding and metering device for clean coal briquettes, which includes a support frame, storage box, guide block, conveying box, conveyor belt, opening and closing mechanism, and turning mechanism, the problem of inaccurate metering was solved, and the precise feeding and weighing of clean coal raw materials was achieved, ensuring the accuracy of production.

CN224492650UActive Publication Date: 2026-07-14SHANDONG ZHANHUA MINHENG ENVIRONMENTAL PROTECTION MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHANHUA MINHENG ENVIRONMENTAL PROTECTION MATERIAL CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing automatic feeding and metering devices for clean coal are prone to inaccurate metering, which affects the effectiveness of clean coal use.

Method used

An automatic feeding and metering device for clean coal briquettes was designed, comprising a support frame, a storage frame, a guide block, a conveying frame, a conveyor belt, an opening and closing mechanism, and a tilting mechanism. The opening and closing mechanism controls the feeding speed, while the tilting mechanism enables precise weighing and transmission.

Benefits of technology

It enables precise feeding and weighing of clean coal raw materials, avoiding waste and ensuring the accuracy of clean coal production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of clean coal automatic feeding and metering device, it is related to feeding and metering device technical field, and it includes: material conveying frame, one end is fixedly connected with the storage frame, and the other end is fixedly connected with the support frame;Conveying belt is used to convey material;Opening and closing mechanism is set on the storage frame, and is used to feed material conveying;Overturning mechanism is set on the material conveying frame, and is used to weigh and convey material;By setting opening and closing mechanism, clean coal raw material is conveyed, so that the feeding speed of clean coal raw material is controlled, avoid the feeding of raw material too much, affect the production of clean coal;By setting overturning mechanism, the raw material of clean coal is weighed and conveyed, so that the transmission of clean coal raw material is more accurate, ensure that the production of clean coal is more accurate, avoid material waste.
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Description

Technical Field

[0001] This utility model relates to the field of feeding and metering devices, and in particular to an automatic feeding and metering device for clean coal briquettes. Background Technology

[0002] Clean coal briquettes are typically made from high-quality raw coal, pulverized coal, or coal slag, mixed and pressed with solidifying agents, combustion aids, and binders. Some products also incorporate biomass materials such as crop straw powder and are formed through a soilless natural solidification process, resulting in briquettes that are not easily broken during storage and transportation and have a smooth surface.

[0003] In the production process of clean coal, the raw materials for clean coal need to be transported in a certain proportion. During the transportation process, the raw materials for clean coal need to be weighed and measured. However, the existing automatic feeding and metering devices for clean coal are prone to inaccurate metering, which affects the effectiveness of using clean coal. Therefore, improvements are needed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an automatic feeding and metering device for clean coal, which aims to solve the technical problem that the automatic feeding and metering device for clean coal is prone to inaccurate metering.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic feeding and metering device for clean coal briquettes includes a support frame and a support column, wherein the support column is fixedly connected to the support frame; and further includes:

[0007] A storage box is mounted on the support column and fixedly connected to the support column;

[0008] There are two guide blocks, which are symmetrically arranged in the storage frame and fixedly connected to the storage frame;

[0009] The material feeding frame is fixedly connected at one end to the storage frame and at the other end to the support frame;

[0010] Conveyor belts are used to transport materials.

[0011] An opening and closing mechanism is provided on the storage frame for feeding and conveying materials;

[0012] A flipping mechanism, installed on the material conveying frame, is used for weighing and transferring materials.

[0013] Preferably, the opening and closing mechanism includes:

[0014] An opening and closing plate is provided on the storage frame and is fixedly connected to the storage frame;

[0015] An opening and closing frame is disposed on the opening and closing plate and is fixedly connected to the opening and closing plate;

[0016] An opening and closing motor is mounted on the opening and closing frame and is fixedly connected to the opening and closing frame;

[0017] The opening and closing shaft is fixedly connected to the output end of the opening and closing motor;

[0018] The opening and closing disc is fixedly connected to the opening and closing shaft;

[0019] A rotating component is disposed on the opening and closing disc.

[0020] Preferably, the rotating component includes:

[0021] There are two first rotating shafts, and the two first rotating shafts are symmetrically arranged on the opening and closing plate and fixedly connected to the opening and closing plate;

[0022] A rotating plate is rotatably connected to the first rotating shaft;

[0023] The second rotating shaft is disposed on the rotating plate and is rotatably connected to the rotating plate;

[0024] A sliding component is disposed on the feed frame.

[0025] Preferably, the sliding component includes:

[0026] There are two sliding blocks, which are symmetrically arranged on the material conveying frame and fixedly connected to the material conveying frame;

[0027] A sliding groove is formed on the sliding block;

[0028] A rotating block is disposed in the sliding groove, slidably connected to the sliding groove, and fixedly connected to the second rotating shaft;

[0029] A transmission component is mounted on the material conveying frame.

[0030] Preferably, the transmission component includes:

[0031] The transmission plate has two plates, which are symmetrically arranged on the material conveying frame and fixedly connected to the material conveying frame.

[0032] Transmission grooves are formed on the transmission plate;

[0033] A transmission block is disposed within the transmission groove and is slidably connected to the transmission groove;

[0034] A connecting component is disposed on the feeding frame.

[0035] Preferably, the connecting component includes:

[0036] A connecting groove is provided on the material conveying frame;

[0037] A connecting block is disposed in the connecting groove, slidably connected to the connecting groove, fixedly connected to the transmission block, and also fixedly connected to the rotating block.

[0038] Preferably, the flipping mechanism includes:

[0039] A flip frame is disposed on the feeding frame and fixedly connected to the feeding frame;

[0040] A flip motor is fixedly connected to the flip frame;

[0041] A tilting shaft is fixedly connected to the output end of the tilting motor and rotatably connected to the material conveying frame;

[0042] A fixing component is provided on the flipping shaft.

[0043] Preferably, the fixing component includes:

[0044] A fixing block is disposed on the flip shaft and fixedly connected to the flip shaft;

[0045] A fixing groove is formed on the fixing block;

[0046] The weighing device is installed in the fixed groove and is fixedly connected to the fixed block;

[0047] A fixing plate is fixedly connected to the weighing device.

[0048] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0049] By setting up an opening and closing mechanism, the raw materials for clean coal briquettes are conveyed, and the feeding speed of the raw materials is controlled to avoid excessive feeding, which would affect the production of clean coal briquettes. By setting up a tilting mechanism, the raw materials for clean coal briquettes are weighed and transferred, making the transfer of raw materials for clean coal briquettes more precise, ensuring more accurate production of clean coal briquettes, and avoiding material waste. Attached Figure Description

[0050] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0051] Figure 1 A three-dimensional structural schematic diagram of an automatic feeding and metering device for clean coal briquettes is shown.

[0052] Figure 2 A three-dimensional cross-sectional schematic diagram of an automatic feeding and metering device for clean coal is shown.

[0053] Figure 3 An exploded three-dimensional view of an automatic feeding and metering device for clean coal briquettes is shown.

[0054] Figure 4 An exploded view of the flipping mechanism of an automatic feeding and metering device for clean coal briquettes is shown.

[0055] Figure 5 An exploded view of the opening and closing mechanism of an automatic feeding and metering device for clean coal is shown.

[0056] Legend:

[0057] 1. Support frame; 2. Support column; 3. Storage box; 4. Guide block; 5. Conveying box; 6. Conveyor belt; 7. Opening and closing plate; 8. Opening and closing frame; 9. Opening and closing motor; 10. Opening and closing shaft; 11. Opening and closing disc; 12. First rotating shaft; 13. Rotating plate; 14. Second rotating shaft; 15. Sliding block; 16. Sliding groove; 17. Rotating block; 18. Transmission plate; 19. Transmission groove; 20. Transmission block; 21. Connecting groove; 22. Connecting block; 23. Tilting frame; 24. Tilting motor; 25. Tilting shaft; 26. Fixing block; 27. Fixing groove; 28. Weighing device; 29. ​​Fixing plate. Detailed Implementation

[0058] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0059] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0060] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0061] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0062] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of an automatic feeding and metering device for clean coal briquettes.

[0063] An automatic feeding and metering device for clean coal briquettes includes a support frame 1 and a support column 2, with the support column 2 fixedly connected to the support frame 1; it also includes: a storage frame 3, disposed on the support column 2 and fixedly connected to the support column 2; two guide blocks 4, symmetrically arranged within the storage frame 3 and fixedly connected to the storage frame 3; a conveying frame 5, with one end fixedly connected to the storage frame 3 and the other end fixedly connected to the support frame 1; a conveyor belt 6 for conveying materials; an opening and closing mechanism disposed on the storage frame 3 for feeding and conveying materials; and a tilting mechanism disposed on the conveying frame 5 for weighing and conveying materials.

[0064] Reference Figure 5 In a preferred embodiment, the opening and closing mechanism includes: an opening and closing plate 7, which is disposed on the storage frame 3 and fixedly connected to the storage frame 3; an opening and closing frame 8, which is disposed on the opening and closing plate 7 and fixedly connected to the opening and closing plate 7; an opening and closing motor 9, which is disposed on the opening and closing frame 8 and fixedly connected to the opening and closing frame 8; an opening and closing shaft 10, which is fixedly connected to the output end of the opening and closing motor 9; an opening and closing disc 11, which is fixedly connected to the opening and closing shaft 10; and a rotating component disposed on the opening and closing disc 11.

[0065] When in operation, the opening and closing motor 9 is started, which drives the opening and closing shaft 10, which is fixedly connected to the output end of the opening and closing motor 9, to rotate, causing the opening and closing disc 11, which is fixedly connected to the opening and closing shaft 10, to rotate.

[0066] Reference Figure 5In a preferred embodiment, the rotating component includes: two first rotating shafts 12, which are symmetrically arranged on the opening and closing plate 11 and fixedly connected to the opening and closing plate 11; a rotating plate 13, which is rotatably connected to the first rotating shafts 12; a second rotating shaft 14, which is arranged on the rotating plate 13 and rotatably connected to the rotating plate 13; and a sliding component, which is arranged on the feeding frame 5.

[0067] During operation, it drives the rotating plate 13, which is rotatably connected to the first rotating shaft 12, to rotate.

[0068] Reference Figure 5 In a preferred embodiment, the sliding component includes: two sliding blocks 15, which are symmetrically arranged on the feeding frame 5 and fixedly connected to the feeding frame 5; a sliding groove 16, which is formed on the sliding blocks 15; a rotating block 17, which is disposed in the sliding groove 16, slidably connected to the sliding groove 16, and fixedly connected to the second rotating shaft 14; and a transmission component, which is disposed on the feeding frame 5.

[0069] During operation, the rotating block 17, which is fixedly connected to the second rotating shaft 14, slides within the sliding groove 16 on the sliding block 15.

[0070] Reference Figure 5 In a preferred embodiment, the transmission component includes: two transmission plates 18 symmetrically arranged on the material conveying frame 5 and fixedly connected to the material conveying frame 5; a transmission groove 19 formed on the transmission plates 18; a transmission block 20 disposed in the transmission groove 19 and slidably connected to the transmission groove 19; a connecting component disposed on the material conveying frame 5; a connecting groove 21 formed on the material conveying frame 5; and a connecting block 22 disposed in the connecting groove 21, slidably connected to the connecting groove 21, fixedly connected to the transmission block 20, and also fixedly connected to the rotating block 17.

[0071] During operation, the connecting block 22, which is fixedly connected to the rotating block 17, slides in the connecting groove 21, causing the connecting blocks 22 to move away from each other, thereby causing the transmission block 20, which is fixedly connected to the connecting block 22, to slide in the transmission groove 19.

[0072] Reference Figure 4 In a preferred embodiment, the flipping mechanism includes: a flipping frame 23, which is disposed on the feeding frame 5 and fixedly connected to the feeding frame 5; a flipping motor 24, which is fixedly connected to the flipping frame 23; a flipping shaft 25, which is fixedly connected to the output end of the flipping motor 24 and rotatably connected to the feeding frame 5; and a fixing component, which is disposed on the flipping shaft 25.

[0073] During operation, the tilting motor 24 is started, which drives the tilting shaft 25, which is fixedly connected to the output end of the tilting motor 24, to rotate on the feeding frame 5.

[0074] Reference Figure 4 In a preferred embodiment, the fixing component includes: a fixing block 26, which is disposed on the flip shaft 25 and fixedly connected to the flip shaft 25; a fixing groove 27, which is formed on the fixing block 26; a weighing device 28, which is disposed in the fixing groove 27 and fixedly connected to the fixing block 26; and a fixing plate 29, which is fixedly connected to the weighing device 28.

[0075] During operation, the fixed block 26, which is fixedly connected to the flipping shaft 25, rotates, causing the fixed plate 29 to move. During the rotation of the fixed block 26, the clean coal raw material that falls onto the fixed plate 29 will slide onto the conveyor belt 6 and be transported to the next process for processing.

[0076] Working principle: When in use, the raw material of clean coal is first placed into the storage frame 3, and then the opening and closing motor 9 is started, which drives the opening and closing shaft 10 fixedly connected to the output end of the opening and closing motor 9 to rotate, so that the opening and closing disc 11 fixedly connected to the opening and closing shaft 10 rotates, thereby driving the rotating plate 13 rotatably connected to the first rotating shaft 12 to rotate, so that the rotating block 17 fixedly connected to the second rotating shaft 14 slides in the sliding groove 16 on the sliding block 15, and drives the connecting block 22 fixedly connected to the rotating block 17 to slide in the connecting groove 21, so that the connecting blocks 22 move away from each other, thereby driving the transmission block 20 fixedly connected to the connecting block 22 to slide in the transmission groove 19, thereby realizing the feeding and conveying of the raw material of clean coal;

[0077] Then, when the clean coal enters the fixed plate 29 through the conveying frame 5, the weighing device 28, which is fixedly connected to the fixed plate 29, weighs the falling clean coal raw material. When the weight of the clean coal raw material reaches a suitable value, the connecting block 22 is closed, so that the connecting blocks 22 contact each other and stop the conveying of the clean coal raw material. Then, the flipping motor 24 is started, which drives the flipping shaft 25, which is fixedly connected to the output end of the flipping motor 24, to rotate on the conveying frame 5, so that the fixed block 26, which is fixedly connected to the flipping shaft 25, rotates and drives the fixed plate 29 to move. During the rotation of the fixed block 26, the clean coal raw material that falls on the fixed plate 29 will slide onto the conveyor belt 6 and be transported to the next process for processing, thereby realizing accurate feeding and weighing of the clean coal raw material.

[0078] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic feeding and metering device for clean coal briquettes, comprising a support frame (1) and a support column (2), wherein the support column (2) is fixedly connected to the support frame (1); characterized in that, Also includes: A storage box (3) is set on the support column (2) and fixedly connected to the support column (2); There are two guide blocks (4), and the two guide blocks (4) are symmetrically arranged in the storage frame (3) and fixedly connected to the storage frame (3); The material conveying frame (5) is fixedly connected at one end to the storage frame (3) and at the other end to the support frame (1); Conveyor belt (6) is used to transport materials; An opening and closing mechanism is provided on the storage frame (3) for feeding and conveying materials; A flipping mechanism is provided on the material conveying frame (5) for weighing and conveying materials.

2. The automatic feeding and metering device for clean coal briquettes according to claim 1, characterized in that, The opening and closing mechanism includes: A hinged plate (7) is provided on the storage frame (3) and is fixedly connected to the storage frame (3); An opening and closing frame (8) is disposed on the opening and closing plate (7) and is fixedly connected to the opening and closing plate (7); An opening and closing motor (9) is mounted on the opening and closing frame (8) and is fixedly connected to the opening and closing frame (8); The opening and closing shaft (10) is fixedly connected to the output end of the opening and closing motor (9); The opening and closing disc (11) is fixedly connected to the opening and closing shaft (10); A rotating component is disposed on the opening and closing disc (11).

3. The automatic feeding and metering device for clean coal briquettes according to claim 2, characterized in that, The rotating component includes: There are two first rotating shafts (12), and the two first rotating shafts (12) are symmetrically arranged on the opening and closing plate (11) and fixedly connected to the opening and closing plate (11); Rotating plate (13) is rotatably connected to the first rotating shaft (12); The second rotating shaft (14) is disposed on the rotating plate (13) and is rotatably connected to the rotating plate (13); A sliding component is disposed on the feeding frame (5).

4. The automatic feeding and metering device for clean coal briquettes according to claim 3, characterized in that, The sliding component includes: Two sliding blocks (15) are provided, and the two sliding blocks (15) are symmetrically arranged on the feeding frame (5) and fixedly connected to the feeding frame (5); A sliding groove (16) is formed on the sliding block (15); A rotating block (17) is disposed in the sliding groove (16), is slidably connected to the sliding groove (16), and is fixedly connected to the second rotating shaft (14); The transmission component is mounted on the feeding frame (5).

5. The automatic feeding and metering device for clean coal briquettes according to claim 4, characterized in that, The transmission component includes: There are two transmission plates (18), and the two transmission plates (18) are symmetrically arranged on the material conveying frame (5) and fixedly connected to the material conveying frame (5); A transmission groove (19) is formed on the transmission plate (18); The transmission block (20) is disposed in the transmission groove (19) and is slidably connected to the transmission groove (19); A connecting component is provided on the feeding frame (5).

6. The automatic feeding and metering device for clean coal briquettes according to claim 5, characterized in that, The connecting component includes: A connecting groove (21) is provided on the material conveying frame (5); The connecting block (22) is disposed in the connecting groove (21), is slidably connected to the connecting groove (21), is fixedly connected to the transmission block (20), and is also fixedly connected to the rotating block (17).

7. The automatic feeding and metering device for clean coal briquettes according to claim 6, characterized in that, The flipping mechanism includes: A flip frame (23) is set on the feeding frame (5) and fixedly connected to the feeding frame (5); A flip motor (24) is fixedly connected to the flip frame (23); The flipping shaft (25) is fixedly connected to the output end of the flipping motor (24) and rotatably connected to the feeding frame (5); A fixing component is provided on the flipping shaft (25).

8. The automatic feeding and metering device for clean coal briquettes according to claim 7, characterized in that, The fixing component includes: A fixing block (26) is disposed on the flip shaft (25) and fixedly connected to the flip shaft (25); A fixing groove (27) is formed on the fixing block (26); The weighing device (28) is disposed in the fixed groove (27) and fixedly connected to the fixed block (26); The fixing plate (29) is fixedly connected to the weighing device (28).