Quantitative conveying device for biomass particles

Abstract

The utility model belongs to the technical field of biomass particles, particularly relates to a quantitative conveying device for biomass particles, and aims to solve the problem that the weight of materials falling every time is changed due to the conditions of material caking, inconsistent material discharging speed and the like in the background technology, the following scheme is provided: the quantitative conveying device comprises a base, and a material storage barrel is arranged at the top of the base. The stirring rod and the spiral conveying rod are driven by the servo motor to rotate, materials can be stirred and prevented from caking, meanwhile, the materials can be forcibly conveyed, the consistency of the discharging speed of the materials is guaranteed, the preliminary effect of quantitative conveying of biomass particles is achieved, the dripped materials can be taken down under the action of the anti-dripping disc, and the quality of the biomass particles is improved. According to the material conveying device, waste of materials is avoided, the situation that the materials drop to affect weighing can be avoided, the weighing table is arranged at the bottom of the material storage barrel, so that the servo motor is controlled to work, the weighing table can monitor the weight of each part of materials, and quantitative conveying of the materials is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass particles, in particular to a quantitative delivery device for biomass particles. Background Art

[0002] Biomass pellet fuel is a block-shaped environmentally friendly new energy source produced by processing straw, rice husk, peanut shell, corn cob, oil tea shell, cottonseed shell, etc. The diameter of biomass pellets is generally 6-10 mm.

[0003] After searching, the patent (application number: 201821509694.1) discloses a "biomass pellet fuel quantitative delivery device". The device can facilitate the removal and replacement of the adjustment block through the cooperation between the adjustment block and the rotating rod, and can facilitate the discharge of materials of different quantitative sizes, reducing manual labor and improving the efficiency of quantitative discharge. In addition, the use of the baffle door to adjust the discharge port can facilitate the setting of the baffle door position according to the angle opening between the adjustment blocks, thereby facilitating the reasonable discharge of materials. However, the device has the following problems during use:

[0004] This device mainly relies on the feeding box to drop the material into the transfer box, and then the adjusting block is rotated to discharge the material. However, if the material clumps or the material discharge speed is inconsistent during this process, the weight of the material dropped each time will change, making it difficult to achieve the effect of quantitative transmission. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a biomass particle quantitative conveying device, which overcomes the shortcomings of the existing technology and effectively solves the problem that the weight of the material falling each time will change due to material agglomeration and inconsistent material feeding speed.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A biomass particle quantitative conveying device comprises a base, a storage barrel is provided on the top of the base, a servo motor is provided on the outer wall of the top of the storage barrel, a stirring rod is fixedly connected to the output shaft of the servo motor, and a spiral conveying rod is welded to the outer wall of the bottom of the stirring rod;

[0008] The outer wall of the bottom of the spiral conveying rod is welded with an anti-drip disk, and a bottom sleeve is provided outside the anti-drip disk;

[0009] A photoelectric sensor is provided on the outer wall of one side of the bottom sleeve, and a weighing platform is fixedly connected to the outer wall of the top of the base, and a material receiving cylinder is placed on the outer wall of the top of the weighing platform.

[0010] Preferably, a vertical plate is welded to the outer wall of the top of the base, and an electric control cabinet is fixedly connected to the outer wall on one side of the vertical plate. The electric control cabinet is connected to the servo motor, photoelectric sensor and weighing platform through signal lines.

[0011] Preferably, a fixing ring is welded to the bottom of the outer wall of the storage barrel, and the fixing ring is welded to the outer wall of the vertical plate.

[0012] Preferably, a feed pipe is welded to the outer wall of the bottom of the storage barrel, and an inner tube is provided inside the feed pipe, and the spiral conveying rod is provided inside the inner tube.

[0013] Preferably, a connecting frame is welded to the outer wall of the discharge pipe, and the photoelectric sensor is fixedly connected to the inner wall of the connecting frame.

[0014] Preferably, a transparent top cover is fixedly connected to the top outer wall of the storage barrel, and the servo motor is fixedly connected to the top outer wall of the transparent top cover.

[0015] Preferably, a feed port is provided on the outer wall of the top of the transparent top cover.

[0016] Preferably, the top outer wall of the anti-drip tray is fixedly connected to the bottom outer wall of the discharge pipe.

[0017] The beneficial effects of the utility model are:

[0018] 1. The biomass pellet quantitative conveying device designed in this paper can stir the material to prevent agglomeration while forcibly conveying the material through the servo motor to drive the stirring rod and the spiral conveying rod to rotate, thus ensuring the consistency of the material discharge speed and achieving the initial effect of quantitative conveying of biomass pellets.

[0019] 2. In this design of the biomass pellet quantitative conveying device, the spiral conveying rod will stop rotating after each material is unloaded. At this time, the anti-drip plate can catch the dripping material, which not only avoids material waste, but also prevents the material dripping from affecting the weighing;

[0020] 3. The biomass pellet quantitative delivery device designed in this paper has a weighing platform at the bottom of the storage barrel. When the receiving barrel is placed on the weighing platform, it can be monitored by the photoelectric sensor to control the operation of the servo motor. The weighing platform can monitor the weight of each portion of material, thereby realizing the quantitative delivery of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a biomass particle quantitative delivery device proposed in the present invention;

[0022] Figure 2 This is a schematic diagram of the internal structure of a storage barrel of a biomass particle quantitative delivery device proposed in the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of a feed pipe of a biomass particle quantitative delivery device proposed in the present invention.

[0024] In the figure: 1. Base; 2. Storage barrel; 3. Servo motor; 4. Stirring rod; 5. Screw conveyor rod; 6. Anti-drip tray; 7. Bottom sleeve; 8. Photoelectric sensor; 9. Weighing platform; 10. Receiving barrel; 11. Vertical plate; 12. Electric control cabinet; 13. Fixed ring; 14. Feeding pipe; 15. Inner pipe; 16. Connecting frame; 17. Transparent top cover; 18. Feeding port. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Example 1, refer to Figures 1 to 2 A biomass particle quantitative conveying device includes a base 1, a storage barrel 2 is provided on the top of the base 1, and a servo motor 3 is provided on the top outer wall of the storage barrel 2, the output shaft of the servo motor 3 is fixedly connected to a stirring rod 4, and a spiral conveying rod 5 is welded to the outer wall of the bottom of the stirring rod 4.

[0027] In this embodiment, the servo motor 3 drives the stirring rod 4 and the screw conveying rod 5 to rotate, which can not only stir the material to prevent agglomeration, but also force the material to be conveyed, ensuring the consistency of the material feeding speed and achieving the initial effect of quantitative delivery of biomass particles.

[0028] Example 2, refer to Figures 2 to 3 A biomass particle quantitative conveying device, wherein an anti-drip disk 6 is welded to the outer wall of the bottom of the spiral conveying rod 5, and a bottom sleeve 7 is provided outside the anti-drip disk 6.

[0029] In this embodiment, after each material is discharged, the spiral conveying rod 5 will stop rotating. At this time, the anti-drip plate 6 can catch the dripping material, which not only avoids the waste of material, but also prevents the dripping of material from affecting the weighing.

[0030] Example 3, refer to Figure 1 A biomass particle quantitative conveying device, a photoelectric sensor 8 is set on the outer wall of one side of the bottom sleeve 7, and a weighing platform 9 is fixedly connected to the top outer wall of the base 1, and a receiving cylinder 10 is placed on the top outer wall of the weighing platform 9.

[0031] In this embodiment, a weighing platform 9 is provided at the bottom of the storage barrel 2. When the receiving barrel 10 is placed on the weighing platform 9, it can be monitored by the photoelectric sensor 8, thereby controlling the operation of the servo motor 3. The weighing platform 9 can monitor the weight of each portion of material, thereby realizing the quantitative transmission of the material.

[0032] Reference Figures 1 to 2 A vertical plate 11 is welded to the outer wall of the top of the base 1, and an electric control cabinet 12 is fixedly connected to the outer wall of one side of the vertical plate 11. The electric control cabinet 12 is connected to the servo motor 3, the photoelectric sensor 8 and the weighing platform 9 through signal lines.

[0033] Reference Figure 1 A fixing ring 13 is welded to the bottom of the outer wall of the storage barrel 2 , and the fixing ring 13 is welded to the outer wall of the vertical plate 11 .

[0034] Reference Figure 3 A feeding pipe 14 is welded to the outer wall of the bottom of the storage barrel 2 , and an inner tube 15 is arranged inside the feeding pipe 14 , and the spiral conveying rod 5 is arranged inside the inner tube 15 .

[0035] Reference Figures 1 to 3 A connecting frame 16 is welded to the outer wall of the discharge pipe 14 , and the photoelectric sensor 8 is fixedly connected to the inner wall of the connecting frame 16 .

[0036] Reference Figure 1 A transparent top cover 17 is fixedly connected to the top outer wall of the storage barrel 2 , and the servo motor 3 is fixedly connected to the top outer wall of the transparent top cover 17 . A feed port 18 is opened on the top outer wall of the transparent top cover 17 .

[0037] Reference Figure 3 The top outer wall of the anti-drip tray 6 is fixedly connected to the bottom outer wall of the discharge pipe 14.

[0038] Working principle: Material particles are stored in the storage barrel 2. When the receiving barrel 10 is placed on the weighing platform 9, it can be monitored by the photoelectric sensor 8, thereby controlling the operation of the servo motor 3. The servo motor 3 drives the stirring rod 4 and the screw conveying rod 5 to rotate. The stirring rod 4 can stir the material to prevent agglomeration, and the screw conveying rod 5 can force the material to be conveyed. The material particles will splash to the bottom sleeve 7 and be discharged into the receiving barrel 10. At this time, the weighing platform 9 can monitor the weight of each portion of material to ensure the consistency of the material weight. After each material is discharged, the screw conveying rod 5 will stop rotating, and the dripping material will be caught by the anti-drip plate 6 to prevent the dripping of material from affecting the weighing.

[0039] The present invention is described in detail with reference to the examples of the exemplary embodiments. However, it will be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the scope of protection of the present invention, which is determined by the appended claims. The foregoing description of the specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the present invention and various different options and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A biomass particle quantitative delivery device, comprising a base (1), characterized in that: A material storage barrel (2) is provided on the top of the base (1), and a servo motor (3) is provided on the outer wall of the top of the material storage barrel (2); an output shaft of the servo motor (3) is fixedly connected to a stirring rod (4), and a spiral conveying rod (5) is welded to the outer wall of the bottom of the stirring rod (4); An anti-drip disc (6) is welded to the outer wall of the bottom of the spiral conveying rod (5), and a bottom sleeve (7) is provided outside the anti-drip disc (6); A photoelectric sensor (8) is provided on one side outer wall of the bottom sleeve (7), and a weighing platform (9) is fixedly connected to the top outer wall of the base (1), and a material receiving cylinder (10) is placed on the top outer wall of the weighing platform (9).

2. A biomass particle quantitative delivery device according to claim 1, characterized in that: A vertical plate (11) is welded to the outer wall of the top of the base (1), and an electric control cabinet (12) is fixedly connected to the outer wall of one side of the vertical plate (11). The electric control cabinet (12) is connected to the servo motor (3), the photoelectric sensor (8) and the weighing platform (9) through signal lines.

3. The biomass particle quantitative delivery device according to claim 1, characterized in that: A fixing ring (13) is welded to the bottom of the outer wall of the storage barrel (2), and the fixing ring (13) is welded to the outer wall of the vertical plate (11).

4. The biomass particle quantitative delivery device according to claim 1, characterized in that: A feeding tube (14) is welded to the outer wall of the bottom of the storage barrel (2), and an inner tube (15) is arranged inside the feeding tube (14), and the spiral conveying rod (5) is arranged inside the inner tube (15).

5. The biomass particle quantitative delivery device according to claim 4, characterized in that: A connecting frame (16) is welded to the outer wall of the discharge pipe (14), and the photoelectric sensor (8) is fixedly connected to the inner wall of the connecting frame (16).

6. The biomass particle quantitative delivery device according to claim 1, characterized in that: The top outer wall of the storage barrel (2) is fixedly connected with a transparent top cover (17), and the servo motor (3) is fixedly connected to the top outer wall of the transparent top cover (17).

7. The biomass particle quantitative delivery device according to claim 6, characterized in that: A feed port (18) is provided on the outer wall of the top of the transparent top cover (17).

8. The biomass particle quantitative delivery device according to claim 1, characterized in that: The top outer wall of the anti-drip tray (6) is fixedly connected to the bottom outer wall of the discharge pipe (14).

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