Feeding and stirring equipment for coal briquette production

Abstract

The utility model discloses briquette coal production feeding stirring equipment which comprises a cleaning assembly, the cleaning assembly comprises a stirring barrel, screws, a cover body, a middle shaft, a connecting ring, a first scraper blade and a second scraper blade, the upper surface of the stirring barrel is fixedly connected with the cover body through a plurality of screws, and the middle shaft penetrates through the center of the upper surface of the cover body. The middle shaft is driven by the stirring motor to rotate, so that the first scraping plate, the second scraping plate and the stirring rod are driven to rotate at the same time, pulverized coal adhered to the inner wall of the stirring barrel is conveniently scraped, meanwhile, the scraped pulverized coal is stirred, the pulverized coal and a binding agent are stirred more uniformly, and when raw materials which are stirred uniformly are output, the stirring efficiency is improved. Raw materials adhered to the inner wall of the stirring barrel are scraped through the first scraping plate and the second scraping plate, and the raw materials falling to the bottom of the stirring barrel are scraped into the discharging opening through the first scraping plate, so that the interior of the stirring barrel is conveniently cleaned, and the pulverized coal raw materials are prevented from being adhered, stacked and agglomerated on the inner wall of the stirring barrel.

Description

Technical field:

[0001] The utility model relates to the technical field of shaped coal production, in particular to a feeding and stirring device for shaped coal production. Background technology:

[0002] Molded coal is made of pulverized coal as the main raw material. It is formed by mechanical processing according to the ratio, mechanical strength and shape required for specific purposes. It has a certain strength, size and shape. Molded coal can be divided into industrial molten coal and civil molten coal. Industrial molten coal includes chemical molten coal, which is used for fertilizer gasification, steam locomotive molten coal, and metallurgical molten coal. Civilian molten coal is also called domestic coal, which is used for cooking and heating. Molded coal has the characteristics of long burning time, high calorific value, high mechanical strength, low sulfur and ash content, etc., which is of great significance for reducing environmental pollution and improving energy efficiency. The raw materials required for molten coal production vary depending on the purpose and quality requirements, but generally include pulverized coal and binder.

[0003] In the existing briquette production feeding and stirring equipment, since binders are added to pulverized coal, the pulverized coal is easily adhered to the inner wall of the stirring equipment, resulting in uneven mixing of the pulverized coal and the binder in the stirring barrel, and it is inconvenient to clean the pulverized coal adhered to the inner wall of the stirring barrel. After long-term use, the pulverized coal is easily adhered, accumulated and agglomerated on the inner wall of the stirring barrel. Therefore, a briquette production feeding and stirring equipment is proposed. Utility model content:

[0004] The purpose of the utility model is to provide a feeding and stirring device for producing briquette coal, so as to solve one of the problems raised in the above-mentioned background technology.

[0005] The utility model is implemented by the following technical scheme: a kind of coal briquette production feeding and stirring equipment, including a cleaning component, the cleaning component including a stirring barrel, screws, a cover body, a central axis, a connecting ring, a first scraper and a second scraper, the upper surface of the stirring barrel is fixedly connected to the cover body by a plurality of screws, the center of the upper surface of the cover body is penetrated by the central axis, the upper and lower parts of the outer wall of the central axis are fixedly connected to the connecting ring, the ends of the two connecting rings that are away from each other are respectively slidably connected to the outer side of the center of the lower surface of the cover body and the outer side of the center of the inner bottom wall of the stirring barrel, one side of the outer side walls of the two connecting rings are fixedly connected to the first scraper, the sides of the two first scrapers that are away from each other are respectively slidably connected to the outer side of the lower surface of the cover body close to the connecting ring and the outer side of the inner bottom wall of the stirring barrel close to the connecting ring, the ends of the two first scrapers that are away from the connecting ring are fixedly connected to the second scraper, and the side of the second scraper that is away from the first scraper is slidably connected to the inner wall of the stirring barrel.

[0006] As a further preferred embodiment of the present technical solution: a stirring motor is fixedly connected to the outer side of the center of the upper surface of the cover body by screws, the output end of the stirring motor is fixedly connected to the top of the central axis, and a plurality of stirring rods are fixedly connected to the outer wall of the central axis near the two connecting rings.

[0007] As a further preferred embodiment of the technical solution: a limiting hole is provided at the center of the inner wall of the mixing barrel, and the bottom of the outer wall of the central axis is rotatably connected to the inner wall of the limiting hole.

[0008] As a further preferred embodiment of the present technical solution: a discharge port is provided at the front portion of the lower surface of the mixing barrel, a discharge barrel is fixedly connected to the outer side of the lower surface of the mixing barrel near the discharge port, a feed pipe is connected to the bottom of the discharge barrel, a cover plate is fixedly connected to the rear surface of the feed pipe, a rotating shaft passes through the center of the rear surface of the cover plate, a feeding motor is fixedly connected to the outer side of the center of the rear surface of the cover plate, the rear surface of the rotating shaft is fixedly connected to the output end of the feeding motor, a spiral feed plate is fixedly connected to the outer side wall of the rotating shaft, and the outer side wall of the spiral feed plate is slidably connected to the inner side wall of the feed pipe.

[0009] As a further preferred embodiment of the present technical solution: the front portion of the outer wall of the feed conveying pipe is fixedly connected to a servo motor via a mounting bracket, the output end of the servo motor is fixedly connected to a threaded rod, the inner wall of the discharge port is slidably connected to a baffle plate, the upper surface of the baffle plate and the inner bottom wall of the mixing barrel are located in the same horizontal plane, the front portion of the upper surface of the baffle plate is fixedly connected to a connecting block, a threaded hole is provided at the center of the front surface of the connecting block, and the inner wall of the threaded hole is threadedly connected to the outer wall of the threaded rod.

[0010] As a further preferred embodiment of the present technical solution: the middle parts of both sides of the mounting frame are fixedly connected to limit strips, the rear surfaces of the limit strips are fixedly connected to the bottom parts of the outer side walls of the discharging barrel close to the two sides of the baffle plate, the two sides of the baffle plate are slidably connected to the adjacent sides of the two limit strips, the middle parts of the adjacent sides of the two limit strips are provided with sliding grooves, the front parts of both sides of the baffle plate are fixedly connected to sliding strips, and the outer side walls of the sliding strips are slidably connected to the inner side walls of the sliding grooves.

[0011] As a further preferred embodiment of the present technical solution: the front portion of the outer side wall of the mixing barrel is fixedly connected to the upper portion of the material baffle plate, and the rear portion of the outer side wall of the threaded rod is rotatably connected to the inner side wall of the limiting barrel.

[0012] As a further preferred embodiment of the technical solution: one side of the upper surface of the cover body is connected to a feed hopper, and a support frame is fixedly connected to the middle part of the outer side wall of the mixing barrel.

[0013] The advantages of the utility model are as follows: the utility model drives the central axis to rotate through the stirring motor, thereby driving the first scraper, the second scraper and the stirring rod to rotate at the same time, so as to facilitate the scraping of the coal powder adhering to the inner wall of the stirring barrel and stir the scraped coal powder at the same time, so that the coal powder and the binder are mixed more evenly, and the threaded rod is driven to rotate by the servo motor, thereby driving the baffle plate to move and open the discharge port, so that the evenly stirred mixed raw materials enter the feed pipe through the discharge barrel, so as to facilitate the discharge of the raw materials in the stirring barrel, and the first scraper and the second scraper are used to scrape the raw materials adhering to the inner wall of the stirring barrel, and the raw materials falling on the bottom of the stirring barrel are scraped into the discharge port by the first scraper, so as to facilitate the cleaning of the inside of the stirring barrel and prevent the coal powder raw materials from adhering to the inner wall of the stirring barrel and accumulating and agglomerating. Description of the drawings:

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a structural schematic diagram of the utility model from one perspective;

[0016] Figure 2 It is a schematic diagram of the cross-section structure of the mixing barrel and the material delivery pipe of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first scraper and the second scraper of the utility model;

[0018] Figure 4 It is a schematic diagram of the slide groove and slide bar structure of the utility model.

[0019] In the figure: 1. cleaning component; 11. mixing barrel; 12. screw; 13. cover body; 14. middle axis; 15. connecting ring; 16. first scraper; 17. second scraper; 18. screw; 19. mixing motor; 20. mixing rod; 21. limiting hole; 22. discharge port; 23. discharge barrel; 24. feed pipe; 25. cover plate; 26. rotating shaft; 27. feeding motor; 28. spiral feed plate; 29. ​​mounting bracket; 30. servo motor; 31. threaded rod; 32. baffle plate; 33. connecting block; 34. threaded hole; 35. limiting strip; 36. slide groove; 37. slide bar; 38. limiting barrel; 39. feed hopper; 40. support frame. Specific implementation method:

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figure 1-4 The utility model provides a technical solution: a briquette production feeding and stirring device, comprising a cleaning assembly 1, the cleaning assembly 1 comprising a stirring barrel 11, screws 12, a cover 13, a central axis 14, a connecting ring 15, a first scraper 16 and a second scraper 17, the upper surface of the stirring barrel 11 is fixedly connected with the cover 13 by a plurality of screws 12, the center of the upper surface of the cover 13 passes through the central axis 14, the upper and lower parts of the outer side walls of the central axis 14 are fixedly connected with connecting rings 15, the ends of the two connecting rings 15 that are far away from each other are respectively slidably connected to the outer side of the center of the lower surface of the cover 13 and the outer side of the center of the inner bottom wall of the stirring barrel 11, and the two connecting rings 15 are fixedly connected to the outer side of the center of the lower surface of the cover 13 and the outer side of the center of the inner bottom wall of the stirring barrel 11. A first scraper 16 is fixedly connected to one side of the outer wall, and the sides of the two first scrapers 16 that are away from each other are respectively slidably connected to the outer side of the lower surface of the cover body 13 close to the connecting ring 15 and the outer side of the inner bottom wall of the mixing barrel 11 close to the connecting ring 15. The ends of the two first scrapers 16 away from the connecting ring 15 are fixedly connected to the second scraper 17, and the side of the second scraper 17 away from the first scraper 16 is slidably connected to the inner wall of the mixing barrel 11. The first scraper 16 and the second scraper 17 are convenient for scraping off the coal powder adhered to the bottom of the cover body 13 and the inner wall of the mixing barrel 11, so that the coal powder and the binder are mixed more evenly and the inner wall of the mixing barrel 11 is convenient for cleaning.

[0023] In this embodiment, specifically: a stirring motor 19 is fixedly connected to the outer side of the center of the upper surface of the cover body 13 by a screw 18, and the output end of the stirring motor 19 is fixedly connected to the top of the central axis 14. A plurality of stirring rods 20 are fixedly connected to the outer wall of the central axis 14 near the two connecting rings 15. The central axis 14 is driven to rotate by the stirring motor 19, thereby driving the first scraper 16, the second scraper 17 and the stirring rod 20 to rotate at the same time, thereby facilitating the scraping of coal powder adhered to the inner wall of the stirring barrel 11. At the same time, the stirring rod 20 stirs the scraped coal powder, so that the coal powder and the binder are mixed more evenly.

[0024] In this embodiment, specifically: a limiting hole 21 is opened at the center of the inner wall of the mixing barrel 11, and the bottom of the outer wall of the central axis 14 is rotatably connected to the inner wall of the limiting hole 21. The bottom of the outer wall of the central axis 14 rotates inside the limiting hole 21, thereby limiting the central axis 14 and increasing the stability of the rotation of the central axis 14.

[0025] In the present embodiment, specifically: a discharge port 22 is provided at the front of the lower surface of the mixing barrel 11, a discharge barrel 23 is fixedly connected to the outer side of the lower surface of the mixing barrel 11 near the discharge port 22, a feeding pipe 24 is connected to the bottom of the discharge barrel 23, a cover plate 25 is fixedly connected to the rear surface of the feeding pipe 24, a rotating shaft 26 passes through the center of the rear surface of the cover plate 25, a feeding motor 27 is fixedly connected to the outer side of the center of the rear surface of the cover plate 25, the rear surface of the rotating shaft 26 is fixedly connected to the output end of the feeding motor 27, a spiral feeding plate 28 is fixedly connected to the outer side wall of the rotating shaft 26, the outer side wall of the spiral feeding plate 28 is slidably connected to the inner side wall of the feeding pipe 24, the rotating shaft 26 is driven to rotate by the feeding motor 27, thereby driving the spiral feeding plate 28 to rotate, and then facilitating the transportation of the mixed material entering the feeding pipe 24 through the discharge barrel 23.

[0026] In this embodiment, specifically: the front part of the outer wall of the feed pipe 24 is fixedly connected to the servo motor 30 through the mounting bracket 29, the output end of the servo motor 30 is fixedly connected to the threaded rod 31, the inner wall of the discharge port 22 is slidably connected to the baffle plate 32, the upper surface of the baffle plate 32 and the inner bottom wall of the mixing barrel 11 are located in the same horizontal plane, the front part of the upper surface of the baffle plate 32 is fixedly connected to the connecting block 33, the center of the front surface of the connecting block 33 is provided with a threaded hole 34, the inner wall of the threaded hole 34 is threadedly connected to the outer wall of the threaded rod 31, the threaded rod 31 is driven to rotate by the servo motor 30, thereby driving the connecting block 33 to move, and then driving the baffle plate 32 to move, and through the movement of the baffle plate 32, it is convenient to control the opening and closing of the discharge port 22.

[0027] In this embodiment, specifically: the middle parts of both sides of the mounting frame 29 are fixedly connected to the limit strips 35, the rear surfaces of the limit strips 35 are fixedly connected to the bottom of the outer wall of the discharge barrel 23 near the two sides of the baffle plate 32, the two sides of the baffle plate 32 are slidably connected to the adjacent sides of the two limit strips 35, and the middle parts of the adjacent sides of the two limit strips 35 are provided with sliding grooves 36, the front parts of both sides of the baffle plate 32 are fixedly connected to the sliding strips 37, the outer side walls of the sliding strips 37 are slidably connected to the inner side walls of the sliding grooves 36, and the sliding strips 37 on the baffle plate 32 slide along the sliding grooves 36 on the limit strips 35, thereby limiting the sliding strips 37 and further limiting the baffle plate 32.

[0028] In this embodiment, specifically: the front portion of the outer wall of the mixing barrel 11 is fixedly connected to the limiting cylinder 38 near the upper portion of the baffle plate 32, and the rear portion of the outer wall of the threaded rod 31 is rotatably connected to the inner wall of the limiting cylinder 38. The rear portion of the outer wall of the threaded rod 31 rotates inside the limiting cylinder 38, thereby limiting the threaded rod 31 and increasing the stability of the rotation of the threaded rod 31.

[0029] In this embodiment, specifically: one side of the upper surface of the cover body 13 is connected to the feed hopper 39, and the middle part of the outer wall of the mixing barrel 11 is fixedly connected to the support frame 40, and the support of the mixing barrel 11 by the support frame 40 increases the stability of the entire equipment.

[0030] The working principle or structural principle is that when in use, a certain amount of coal powder and binder are input through the feed hopper 39 connected to the cover body 13, and the central shaft 14 is driven to rotate by the stirring motor 19, thereby driving the first scraper 16, the second scraper 17 and the stirring rod 20 to rotate at the same time, so as to facilitate the scraping of the coal powder adhering to the inner wall of the stirring barrel 11, and the stirring rod 20 stirs the scraped coal powder, so that the coal powder and the binder are mixed more evenly. When the coal powder and the binder mixture is output after mixing evenly, the servo motor 30 drives the threaded rod 31 to rotate, thereby driving the connection block 33 to move, and then driving the baffle plate 32 to move, and the baffle plate 32 moves, so that the discharge port 22 is opened, so that The evenly stirred mixture enters the feed pipe 24 through the discharge barrel 23, and the rotating shaft 26 is driven to rotate by the feeding motor 27, thereby driving the spiral feed plate 28 to rotate, so as to facilitate the mixture entering the feed pipe 24 to be transported to the next processing equipment. The first scraper 16 and the second scraper 17 are used to scrape off the raw materials adhering to the bottom of the cover 13 and the inner wall of the mixing barrel 11, and the scraped raw materials fall on the inner bottom wall of the mixing barrel 11. The first scraper 16, which is slidably connected to the inner bottom wall of the mixing barrel 11, scrapes the raw materials falling on the inner bottom wall of the mixing barrel 11 into the discharge port 22, so as to facilitate the cleaning of the inside of the mixing barrel 11 and prevent the coal powder raw materials from adhering and accumulating on the inner wall of the mixing barrel 11.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding and stirring device for producing briquette, characterized in that: The cleaning assembly (1) comprises a mixing barrel (11), a screw (12), a cover (13), a central axis (14), a connecting ring (15), a first scraper (16) and a second scraper (17); the upper surface of the mixing barrel (11) is fixedly connected to the cover (13) by a plurality of screws (12); the central axis (14) passes through the center of the upper surface of the cover (13); the upper and lower parts of the outer wall of the central axis (14) are fixedly connected to the connecting ring (15); the ends of the two connecting rings (15) that are far away from each other are respectively slidably connected to the center of the lower surface of the cover (13). The outer side of the two connecting rings (15) and the outer side of the center of the inner bottom wall of the mixing barrel (11) are fixedly connected with a first scraper (16) on one side of the outer side wall, and the two first scrapers (16) are slidably connected to the lower surface of the cover body (13) close to the outer side of the connecting ring (15) and the inner bottom wall of the mixing barrel (11) close to the outer side of the connecting ring (15), respectively. The ends of the two first scrapers (16) away from the connecting ring (15) are fixedly connected with a second scraper (17), and the side of the second scraper (17) away from the first scraper (16) is slidably connected to the inner side wall of the mixing barrel (11).

2. The feeding and stirring equipment for producing briquette according to claim 1, characterized in that: A stirring motor (19) is fixedly connected to the outer side of the center of the upper surface of the cover body (13) via a screw (18); the output end of the stirring motor (19) is fixedly connected to the top of the central shaft (14); and a plurality of stirring rods (20) are fixedly connected to the outer wall of the central shaft (14) near the two connecting rings (15).

3. The feeding and stirring equipment for producing briquette according to claim 2, characterized in that: A limiting hole (21) is provided at the center of the inner wall of the mixing barrel (11), and the bottom of the outer wall of the central shaft (14) is rotatably connected to the inner wall of the limiting hole (21).

4. The feeding and stirring equipment for producing briquette according to claim 1, characterized in that: A discharge port (22) is provided at the front of the lower surface of the mixing barrel (11); a discharge barrel (23) is fixedly connected to the outer side of the lower surface of the mixing barrel (11) near the discharge port (22); a feed pipe (24) is connected to the bottom of the discharge barrel (23); a cover plate (25) is fixedly connected to the rear surface of the feed pipe (24); a rotating shaft (26) passes through the center of the rear surface of the cover plate (25); a feeding motor (27) is fixedly connected to the outer side of the center of the rear surface of the cover plate (25); the rear surface of the rotating shaft (26) is fixedly connected to the output end of the feeding motor (27); a spiral feed plate (28) is fixedly connected to the outer side wall of the rotating shaft (26); and the outer side wall of the spiral feed plate (28) is slidably connected to the inner side wall of the feed pipe (24).

5. The feeding and stirring equipment for producing briquette according to claim 4, characterized in that: The front part of the outer wall of the material delivery pipe (24) is fixedly connected to a servo motor (30) via a mounting frame (29); the output end of the servo motor (30) is fixedly connected to a threaded rod (31); the inner wall of the material discharge port (22) is slidably connected to a baffle plate (32); the upper surface of the baffle plate (32) and the inner bottom wall of the mixing barrel (11) are located in the same horizontal plane; the front part of the upper surface of the baffle plate (32) is fixedly connected to a connecting block (33); a threaded hole (34) is provided at the center of the front surface of the connecting block (33); the inner wall of the threaded hole (34) is threadedly connected to the outer wall of the threaded rod (31).

6. The feeding and stirring equipment for producing briquette according to claim 5, characterized in that: The middle parts of both sides of the mounting frame (29) are fixedly connected to limit strips (35), the rear surfaces of the limit strips (35) are fixedly connected to the bottom of the outer wall of the discharge barrel (23) near the two sides of the baffle plate (32), the two sides of the baffle plate (32) are slidably connected to the adjacent sides of the two limit strips (35), the middle parts of the adjacent sides of the two limit strips (35) are provided with sliding grooves (36), the front parts of both sides of the baffle plate (32) are fixedly connected to sliding strips (37), the outer side walls of the sliding strips (37) are slidably connected to the inner side walls of the sliding grooves (36).

7. The feeding and stirring equipment for producing briquette according to claim 5, characterized in that: The front portion of the outer wall of the mixing barrel (11) is fixedly connected to the limiting cylinder (38) near the upper portion of the material blocking plate (32), and the rear portion of the outer wall of the threaded rod (31) is rotatably connected to the inner wall of the limiting cylinder (38).

8. The feeding and stirring equipment for producing briquette according to claim 7, characterized in that: One side of the upper surface of the cover body (13) is connected to a feed hopper (39), and a support frame (40) is fixedly connected to the middle of the outer wall of the mixing barrel (11).

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