Mixing device for preparing biomass fertilizer for improving soil

By designing a rotating drum, discharge port, baffle, and annular collection hopper, continuous collection of biomass fertilizer was achieved, solving the problems of uneven mixing and frequent interruptions in feeding, and improving production efficiency.

CN223764746UActive Publication Date: 2026-01-06SHANGHAI TIANZHI AGRI TECH DEV CO LTD
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Patent Information

Application Number
CN202520329820.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing biomass fertilizer preparation equipment suffers from uneven mixing, low efficiency, and frequent interruptions in the feeding process to replace collection bags, which affects production efficiency.

Method used

The design incorporates a rotating drum, discharge port, baffle, guide plate, and annular collection bucket to achieve continuous fertilizer collection. The collection bags are secured by clamps and fixing clips, and rotating the drum allows fertilizer to flow into the next collection bag, continuing the collection process.

Benefits of technology

It improves the mixing uniformity and continuous feeding of biomass fertilizer, reduces operation steps, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for preparing biomass fertilizer for improving soil, which relates to the technical field of biomass fertilizer preparation and comprises a bottom plate, a support is fixedly mounted on the upper end face of the bottom plate, a mixing cylinder is fixedly mounted on the support, a rotating cylinder is rotatably arranged at the bottom end of the mixing cylinder in a limited manner, and a discharge port is formed in the side wall of the rotating cylinder. A baffle is slidably installed in the discharging port, and a material guide plate is fixedly installed at the position, corresponding to the discharging port, of the side wall of the rotating cylinder. An annular material collecting barrel is fixedly installed on the upper end face of the bottom plate and corresponds to the bottom end of the material guide plate, and the interior of the annular material collecting barrel is divided into a plurality of material collecting bins through partition plates. Fertilizer flows into a collecting bin of an annular collecting barrel through a guide plate, a collecting bag is fixed in the collecting bin through a clamping piece and a fixing clamp in advance, the fertilizer is collected through the collecting bag, and after the collecting bin is full, a rotating cylinder is rotated, so that the fertilizer flows into other collecting bags and continues to be collected, uninterrupted collecting is achieved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of biomass fertilizer preparation technology, and in particular to a mixing device for preparing biomass fertilizer for soil improvement. Background Technology

[0002] Traditional soil improvement methods rely heavily on chemical fertilizers, which can lead to soil compaction, decreased fertility, and environmental pollution with long-term use. Biomass fertilizers, as a green alternative, offer advantages such as improving soil structure, enhancing fertilizer efficiency, and promoting microbial activity. However, existing biomass fertilizer preparation equipment suffers from problems such as uneven mixing and low efficiency, affecting fertilizer quality.

[0003] A novel fertilizer mixing and preparation device for landscaping disclosed in Chinese patent CN212999484U includes a base and a mixing cylinder. The mixing cylinder is fixedly connected to the upper surface of the base, and a motor is fixedly installed on the inner bottom wall of the base. A rotating rod is movably connected to the output end of the motor, and a stirring rod is fixedly connected to the surface of the rotating rod. A discharge port is opened at the bottom of the surface of the mixing cylinder, and a cover is movably connected to the inner wall of the discharge port. A collection box is movably connected to one side of the base by bolts.

[0004] In existing fertilizer mixing and preparation devices, the discharge of mixed fertilizer is typically achieved by removing the cap. To facilitate fertilizer collection, collection bags are usually placed inside the collection box, and the edges of the bags are secured with clips to ensure fertilizer can smoothly pass through the outlet and into the bags. However, this design has a significant efficiency bottleneck: once the collection bag is full, the cap must be closed to stop discharge, and then the full bag must be removed and replaced with a new one before discharge can continue. This process not only increases the number of steps but also significantly reduces production efficiency, especially during continuous production or large-scale operations, where frequent interruptions and replacements severely impact overall discharge efficiency. Therefore, there is an urgent need to optimize existing devices to improve the continuity and efficiency of the discharge process.

[0005] To address the aforementioned problems, this invention proposes a mixing device for preparing biomass fertilizer for soil improvement. Utility Model Content

[0006] To address the problems existing in the background art, this utility model proposes a mixing device for preparing biomass fertilizer for soil improvement.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for preparing biomass fertilizer for soil improvement, comprising a base plate, a support fixedly installed on the upper end face of the base plate, a mixing cylinder fixedly installed on the support, a rotating cylinder rotatably mounted at the bottom end of the mixing cylinder, a discharge port opened on the side wall of the rotating cylinder, a baffle slidably installed inside the discharge port, and a guide plate fixedly installed on the side wall of the rotating cylinder at the position corresponding to the discharge port; an annular receiving hopper fixedly installed on the upper end face of the base plate corresponding to the bottom end of the guide plate, the interior of the annular receiving hopper being divided into multiple receiving bins by a partition.

[0008] The present invention is further configured such that an annular groove is provided on the outer side of the bottom end of the mixing cylinder, and a rotating ring is rotatably installed inside the annular groove, and the rotating ring is fixedly connected to the rotating cylinder.

[0009] The present invention is further configured such that a support frame is fixedly installed at the top of the inside of the mixing cylinder, a motor is fixedly installed on the support frame, a drive rod is fixedly connected to the output shaft of the motor, and a stirring assembly is provided on the drive rod.

[0010] The present invention is further configured such that the stirring assembly includes a fixed sleeve and a stirring rod, a plurality of fixed sleeves are uniformly fixedly installed on the outside of the drive rod, and a plurality of stirring rods are uniformly fixedly connected to the outer wall of the fixed sleeve around the axis of the fixed sleeve.

[0011] The present invention is further configured such that a cleaning brush is fixedly installed at the end of the stirring rod away from the fixed sleeve, and the cleaning brush is in contact with the inner wall of the mixing cylinder.

[0012] The present invention is further configured such that clamps are provided on the outer wall of the annular receiving hopper corresponding to the position of each receiving bin, and fixing clamps are provided on the partitions inside the annular receiving hopper.

[0013] The present invention is further configured such that a baffle groove is provided on the inner wall of the discharge port, the baffle is slidably installed inside the baffle groove, and a pull rod is fixedly connected to the outer side of the baffle.

[0014] The present invention is further configured such that an end cap is rotatably mounted on the top end of the mixing cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This mixing device for preparing biomass fertilizer for soil improvement consists of a rotating drum, a discharge port, a baffle, a guide plate, and an annular receiving hopper. Fertilizer flows out from the discharge port and through the guide plate into the receiving bin of the annular receiving hopper. Collection bags are pre-fixed inside the receiving bin by clamps and fixing clips. The fertilizer is collected through the collection bags. When the collection bin is full, the rotating drum is rotated so that the fertilizer flows into other collection bags to continue collecting, achieving uninterrupted collection and improving work efficiency. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This utility model Figure 2 Enlarged diagram of point A in the middle.

[0021] Reference numerals in the attached drawings: 1. Base plate; 2. Support; 3. Mixing cylinder; 4. Rotating cylinder; 5. Discharge port; 6. Baffle; 7. Guide plate; 8. Annular receiving bucket; 9. Annular groove; 10. Rotating ring; 11. Support frame; 12. Motor; 13. Drive rod; 14. Fixing sleeve; 15. Stirring rod; 16. Clamping plate; 17. Fixing clamp; 18. Cleaning brush; 19. Baffle groove; 20. Pull rod; 21. End cap. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0024] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0025] Please see Figure 1-3 This utility model provides a technical solution: a mixing device for preparing biomass fertilizer for soil improvement, comprising a base plate 1, a support 2 fixedly installed on the upper end surface of the base plate 1, and a mixing cylinder 3 fixedly installed on the support 2. An end cap 21 is rotatably installed at the top end of the mixing cylinder 3.

[0026] The bottom end of the mixing cylinder 3 is equipped with a rotating cylinder 4 for rotatable limiting. Specifically, an annular groove 9 is provided on the outer side of the bottom end of the mixing cylinder 3, and a rotating ring 10 is rotatably installed inside the annular groove 9. The rotating ring 10 is fixedly connected to the rotating cylinder 4.

[0027] A discharge port 5 is provided on the side wall of the rotating cylinder 4, and a baffle 6 is slidably installed inside the discharge port 5. Specifically, a baffle groove 19 is provided on the inner wall of the discharge port 5, and the baffle 6 is slidably installed inside the baffle groove 19. A pull rod 20 is fixedly connected to the outer side of the baffle 6. The design of the baffle 6 can easily control the opening and closing of the discharge port 5, facilitating accurate fertilizer discharge and preventing fertilizer leakage or waste. The pull rod 20 makes operation more convenient and improves work efficiency.

[0028] A guide plate 7 is fixedly installed on the side wall of the rotating cylinder 4 at the position corresponding to the discharge port 5; an annular receiving hopper 8 is fixedly installed on the upper end of the bottom plate 1 corresponding to the bottom end of the guide plate 7. The interior of the annular receiving hopper 8 is divided into multiple receiving compartments by partitions. A clamping piece 16 is provided on the outer wall of the annular receiving hopper 8 at the position corresponding to each receiving compartment, and a fixing clamp 17 is provided on the partitions inside the annular receiving hopper 8. The guide plate 7 can accurately guide the material into the annular receiving hopper 8, avoiding material spillage. The compartment design of the annular receiving hopper 8 not only allows different fertilizers to be collected separately, but also achieves the effect of uninterrupted collection. The clamping pieces 16 and the fixing clamps 17 ensure the stability of the collection bag and facilitate subsequent processing.

[0029] A support frame 11 is fixedly installed at the top of the inside of the mixing cylinder 3. A motor 12 is fixedly installed on the support frame 11. A drive rod 13 is fixedly connected to the output shaft of the motor 12. A stirring assembly is provided on the drive rod 13. The stirring assembly includes a fixed sleeve 14 and stirring rods 15. Multiple fixed sleeves 14 are evenly fixedly installed on the outside of the drive rod 13. Multiple stirring rods 15 are evenly fixedly connected to the outer wall of the fixed sleeve 14 around the axis of the fixed sleeve 14.

[0030] In this embodiment of the invention: a cleaning brush 18 is fixedly installed at the end of the stirring rod 15 away from the fixing sleeve 14, and the cleaning brush 18 is in contact with the inner wall of the mixing drum 3. The cleaning brush 18 can effectively clean the residual material on the inner wall of the mixing drum 3, avoid material accumulation and contamination, ensure the purity of the material mixed each time, reduce the workload of manual cleaning, and improve the self-cleaning ability of the equipment.

[0031] Working principle:

[0032] When in use, open the end cap 21, add various raw materials for preparing biomass fertilizer into the mixing drum 3, start the motor 12, so that the drive rod 13 rotates and drives the fixed sleeve 14 and the stirring rod 15 to rotate, and at the same time drives the cleaning brush 18 to rotate. The rotation of the stirring rod 15 mixes the various raw materials for preparing biomass fertilizer. When the cleaning brush 18 rotates, it continuously scrapes the inner wall of the mixing drum 3 to prevent raw materials from remaining on the inner wall of the mixing drum 3 and affecting the next preparation.

[0033] After mixing is complete, pull lever 20 to open baffle 6, allowing fertilizer to flow out from outlet 5 and into the collection bin of annular collection hopper 8 via guide plate 7. Collection bags are pre-fixed inside the collection bin by clamps 16 and fixing clamps 17, collecting fertilizer through the collection bags. When the collection bin is full, rotate rotating drum 4 to allow fertilizer to flow into other collection bags, continuing the collection process and achieving uninterrupted collection, thus improving work efficiency.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A mixing device for preparing a biomass fertilizer for improving soil, comprising, characterized by: The utility model relates to a mixing device for preparing biomass fertilizer for improving soil, which comprises a bottom plate (1), a support (2) fixedly installed on the upper end surface of the bottom plate (1), a mixing cylinder (3) fixedly installed on the support (2), a rotating cylinder (4) rotationally arranged at the bottom end of the mixing cylinder (3), a discharge port (5) formed in the side wall of the rotating cylinder (4), a baffle (6) slidably installed in the discharge port (5), a guide plate (7) fixedly installed on the side wall of the rotating cylinder (4) at a position corresponding to the discharge port (5), an annular material collecting barrel (8) fixedly installed on the upper end surface of the bottom plate (1) at a position corresponding to the bottom end of the guide plate (7), and the annular material collecting barrel (8) is divided into a plurality of material collecting bins by a partition plate.

2. The mixing device for preparing a biomass fertilizer for improving soil according to claim 1, wherein: An annular groove (9) is formed in the outer side of the bottom end of the mixing cylinder (3), and a rotating ring (10) is rotationally installed in the annular groove (9).

3. The mixing device for preparing a biomass fertilizer for improving soil according to claim 1, wherein: A support frame (11) is fixedly installed at the inner top end of the mixing cylinder (3), a motor (12) is fixedly installed on the support frame (11), a driving rod (13) is fixedly connected to the output shaft of the motor (12), and a stirring assembly is arranged on the driving rod (13).

4. The mixing device for preparing a biomass fertilizer for improving soil according to claim 3, wherein: The stirring assembly comprises a fixing sleeve (14) and a stirring rod (15), a plurality of fixing sleeves (14) are uniformly fixedly installed on the outer side of the driving rod (13), and a plurality of stirring rods (15) are uniformly fixedly connected to the outer wall of the fixing sleeve (14) around the axis of the fixing sleeve (14).

5. The mixing device for preparing a biomass fertilizer for improving soil according to claim 4, wherein: A cleaning brush (18) is fixedly installed at the end of the stirring rod (15) away from the fixing sleeve (14), and the cleaning brush (18) is in abutment with the inner wall of the mixing cylinder (3).

6. The mixing device for preparing a biomass fertilizer for improving soil according to claim 1, wherein: A clamping piece (16) is arranged on the outer wall of the annular material collecting barrel (8) at a position corresponding to each material collecting bin, and a fixed clamp (17) is arranged on the partition plate in the annular material collecting barrel (8).

7. The mixing device for preparing a biomass fertilizer for improving soil according to claim 1, wherein: A baffle groove (19) is formed in the inner wall of the discharge port (5), the baffle (6) is limitingly and slidably installed in the baffle groove (19), and a pull rod (20) is fixedly connected to the outer side of the baffle (6).

8. The mixing device for preparing a biomass fertilizer for improving soil according to claim 1, wherein: An end cover (21) is limitingly and rotationally installed at the top end of the mixing cylinder (3).

Citation Information

Patent Citations

  • Novel greening fertilizer mixing preparation device

    CN212999484U