Cotton straw compost processing tool
By designing a cotton stalk composting tool with a mixing and cleaning component and an auger discharge system, the problem of difficult cleaning of the inner wall of the fermentation tank was solved, achieving efficient cleaning and automated discharge, thus improving compost quality and tool lifespan.
Patent Information
- Application Number
- CN202520622962.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-02
AI Technical Summary
In existing cotton stalk composting tools, the integrated structure of the mixing device and fermentation tank makes cleaning difficult, and the residual substances on the inner wall of the fermentation tank cause cross-contamination and unstable quality, reducing the lifespan of the tools.
A cotton stalk composting tool was designed, which includes a mixing and cleaning component and an auger discharge component. The inner wall is cleaned by a motor-driven rotating shaft and scraper, and the mixing height is adjusted by a hydraulic rod. The auger enables efficient discharge, improving cleaning efficiency and automation.
It achieves efficient cleaning of the inner wall of the fermentation tank, avoids material residue, reduces operational difficulty, improves the stability of compost quality and tool life, and enhances operational flexibility and automation.
Smart Images

Figure CN223950947U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural machinery technical field especially relates to cotton straw compost processing tool. BACKGROUND
[0002] Cotton straw is rich in cellulose, lignin and poly-pentasaccharide and other substances, is an important agricultural renewable resource, has very high development and utilization value, and has been widely developed and applied in feed, fuel, papermaking raw material, composite material and various purposes.
[0003] Cotton straw compost processing tool refers to various instruments and equipment used in the composting process of cotton straw, aims at helping to complete each link of cotton straw composting, improves composting efficiency and quality, usually comprises fermentation tank, stirring device, ventilation system, drainage system etc., cotton straw materials are put into the fermentation tank for stirring, the ventilation system transports air to the tank through the ventilation pipeline, promotes the growth and metabolism of microorganisms, so that the composting materials are fermented and matured under the action of microorganisms, and the drainage system timely discharges the percolate generated in the composting process, maintains the suitable humidity of composting materials.
[0004] The existing cotton straw compost processing tool usually has the main features of simple structure and convenient operation, is usually the combination of stirring device and fermentation barrel, and can better meet the basic composting fermentation demand, but after completing the composting and fermentation process, a large amount of composting residues, microbial membranes and incomplete decomposition of organic substances are left on the inner wall of the fermentation barrel, the cleaning personnel cannot thoroughly clean the barrel due to the close connection of the stirring device and the fermentation barrel and the limitation of the internal space, and the cleaning operation cannot be carried out during the stirring process, the residual substances not only cause cross contamination in the subsequent composting batches, affect the quality and composition stability of the new batch of composting, but also corrode the inner wall of the fermentation barrel for a long time, reduce the service life of the composting processing tool, and therefore the cotton straw compost processing tool is provided to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] In order to make up for the above shortcomings, the utility model provides cotton straw compost processing tool, aims at improving the problem that the fermentation barrel is difficult to clean due to the integrated structure of the stirring device and the fermentation barrel in the prior art, and further causes compost cross contamination and unstable quality.
[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:
[0007] Cotton straw composting tool, including car and fermentation tank, the top of the car is equipped with a fixed block, the top of the fixed block is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a connecting rod, and the connecting rod is equipped with a stirring cover away from the sliding block, the middle of the stirring cover is provided with a stirring and cleaning assembly, the middle of the fermentation tank is provided with an exhaust port, a drain port and a discharge pipe, the middle of the discharge pipe is provided with a conveying assembly, and the inside of the fermentation tank is provided with a heating rod;
[0008] The stirring and cleaning assembly comprises a motor one, the motor one is arranged on the top of the stirring cover, the output end of the motor one is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a stirring blade, and the bottom of the rotating shaft is fixedly connected with a connecting rod.
[0009] As a further description of the above technical scheme:
[0010] The conveying assembly comprises a motor two, the motor two is arranged on the end of the discharge pipe away from the fermentation tank, and the output end of the motor two is fixedly connected with an auger.
[0011] As a further description of the above technical scheme:
[0012] The inside of the fixed block is provided with a hydraulic rod and a telescopic rod, and the sliding block is fixedly connected to the output end of the hydraulic rod.
[0013] As a further description of the above technical scheme:
[0014] A pair of spring rods are evenly arranged between the two scraping plates, and the stirring cover is arranged on the top of the fermentation tank.
[0015] As a further description of the above technical scheme:
[0016] The rotating shaft and the scraping plate are rotatably connected in the inside of the fermentation tank.
[0017] As a further description of the above technical scheme:
[0018] The auger is rotatably connected in the inside of the discharge pipe, and the bottom of the discharge pipe is provided with a discharge port.
[0019] As a further description of the above technical scheme:
[0020] The two sides of the sliding block are fixedly connected with limiting blocks, and the limiting blocks are slidably connected in the middle of the fixed block.
[0021] As a further description of the above technical scheme:
[0022] The car is provided with a counterweight, and the top of the fermentation tank is equipped with a sealing cover.
[0023] The utility model has the advantages of the following:
[0024] 1、The utility model discloses a motor one drives the rotation of the rotating shaft, and the rotating shaft drives the stirring blade to stir the material and simultaneously drives the scraper to clean the inner wall of the fermentation tank, realizes the cleaning function while stirring, effectively avoids the residue of the material, the buffer design of the spring rod guarantees the continuity and safety of the cleaning of the scraper, and helps to improve the cleaning quality and cleaning efficiency of the composting tool.
[0025] 2、The utility model discloses a hydraulic rod and telescopic rod structure cooperate to realize the convenient adjustment of the stirring height, not only satisfies the demand of different material quantity and stirring depth, but also enhances the flexibility and adaptability of the operation of the processing tool, helps to deal with diversified composting scenes, reduces the operation difficulty and labor intensity.
[0026] 2、The utility model discloses a motor two drives the rotation of the auger to discharge, and the operation is efficient and convenient, can quickly and stably transport the finished compost, avoids the tediousness and inefficiency of manual discharging, and helps to improve the automation level of the composting tool. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is the three-dimensional schematic view of the cotton straw composting tool provided by the utility model;
[0028] Figure 2 It is the structure schematic view of the spring rod of the cotton straw composting tool provided by the utility model;
[0029] Figure 3 It is the structure schematic view of the auger of the cotton straw composting tool provided by the utility model.
[0030] LEGEND:
[0031] 1, car; 2, fermentation tank; 3, fixed block; 4, counterweight; 5, sliding block; 6, link rod; 7, stirring cover; 8, sealing cover; 9, exhaust port; 10, heating rod; 11, drain; 12, discharge pipe; 13, stirring and cleaning assembly; 14, motor one; 15, rotating shaft; 16, stirring blade; 17, connecting rod; 18, scraper; 19, spring rod; 20, hydraulic rod; 21, telescopic rod; 22, limit block; 23, conveying assembly; 24, motor two; 25, auger; 26, discharge port. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0033] With reference to Figure 1 And Figure 2 An embodiment provided by the utility model: cotton straw composting tool, including car 1 and fermentation tank 2, the top of car 1 is equipped with fixed block 3, the inside of the top of fixed block 3 is slidably connected with sliding block 5, the top of sliding block 5 is fixedly connected with link rod 6, the end away from sliding block 5 of link rod 6 is equipped with stirring cover 7, the middle part of stirring cover 7 is provided with stirring and cleaning assembly 13, the middle part of fermentation tank 2 is provided with exhaust port 9 and drain 11 and discharge pipe 12, the middle part of discharge pipe 12 is provided with conveying assembly 23, the inside of fermentation tank 2 is provided with heating rod 10;
[0034] Stirring and cleaning assembly 13 includes motor one 14, motor one 14 is equipped at the top of stirring cover 7, the output end of motor one 14 is fixedly connected with rotating shaft 15, the outside of rotating shaft 15 is fixedly connected with stirring blade 16, the bottom of rotating shaft 15 is fixedly connected with connecting rod 17, the both ends of connecting rod 17 are equipped with scraper 18, a pair of scraper 18 are evenly provided with spring rod 19, stirring cover 7 is equipped at the top of fermentation tank 2, rotating shaft 15 and scraper 18 are rotatably connected in the inside of fermentation tank 2, car 1 is provided with counterweight 4, the top of fermentation tank 2 is equipped with sealing cover 8.
[0035] Specifically, through starting motor one 14, rotating shaft 15 is driven to rotate stirring blade 16, the material in fermentation tank 2 is stirred deeply, through synchronous rotation of connecting rod 17 driven by rotating shaft 15 during stirring process, fermentation tank 2 and scraper 18 are in close contact to carry out cleaning operation, through elastic buffering of spring rod 19, scraper 18 and the inner wall of fermentation tank 2 are prevented from being damaged, which helps to prevent material residue and cross contamination, improves compost quality stability and uniformity, and guarantees efficient and stable composting tool.
[0036] With reference to Figure 3 Conveying assembly 23 includes motor two 24, motor two 24 is equipped at the end of discharge pipe 12 away from fermentation tank 2, the output end of motor two 24 is fixedly connected with auger 25, auger 25 is rotatably connected in the inside of discharge pipe 12, the bottom of discharge pipe 12 is provided with discharge port 26.
[0037] Specifically, by starting the motor two 24, the motor two 24 drives the auger 25 to rotate quickly and stably in the discharge pipe 12, through the auger 25 screw structure, the material in the fermentation tank 2 which has completed composting is pushed to the discharge port 26 gradually and efficiently, and is smoothly delivered out, compared with the traditional manual discharge, the discharge efficiency is improved, the labor and time cost is saved, and the stable conveying performance ensures the uniformity and continuity of the compost material discharge.
[0038] Referring to Figure 1 The inside of the fixed block 3 is provided with a hydraulic rod 20 and a telescopic rod 21, the sliding block 5 is fixedly connected to the output end of the hydraulic rod 20, and the two sides of the sliding block 5 are fixedly connected with limit blocks 22 which are slidingly connected to the middle part of the fixed block 3.
[0039] Specifically, by starting the hydraulic rod 20 to push the sliding block 5 to move up and down, the working height of the stirring and cleaning assembly 13 is quickly and conveniently adjusted through the adjustment of the position of the stirring cover 7 by the connecting rod 6, the telescopic rod 21 is used for auxiliary support and stability, and the limit block 22 ensures the safety of the movement of the sliding block 5, so that the composting tool can adapt to different materials and stirring depths, and the universality and flexibility are improved, and the efficient composting is facilitated.
[0040] Working principle: first, put the cotton straw and other compost raw materials into the fermentation tank 2, then start the motor one 14, the motor one 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the stirring blade 16 to rotate, and the material in the fermentation tank 2 is fully stirred, in the stirring process, the scraper 18 is always in contact with the inner wall of the fermentation tank 2, when the stirring blade 16 stirs the material, the scraper 18 will rotate with the connecting rod 17, and the inner wall of the fermentation tank 2 is cleaned, so as to prevent the material from remaining, if larger resistance is encountered, the spring rod 19 can play a buffering role to ensure that the scraper 18 effectively cleans the inner wall;
[0041] If it is necessary to adjust the stirring height, the hydraulic rod 20 can be started to push the sliding block 5 to move up and down, the sliding block 5 drives the connecting rod 6 to move, and then the position of the stirring cover 7 is adjusted, at the same time, the telescopic rod 21 plays a role in auxiliary support and stability, and the limit block 22 ensures the safety of the movement of the sliding block 5;
[0042] During the composting fermentation process, oxygen is supplied to the fermentation tank 2 through the exhaust port 9, the material in the fermentation tank 2 can be heated as needed through the heating rod 10 to maintain the appropriate fermentation temperature, and the leachate generated during composting can be discharged in time through the drain port 11, after the composting fermentation is completed, if the compost product is taken out, the motor two 24 is started, the motor two 24 drives the auger 25 to rotate in the discharge pipe 12, and the compost material in the fermentation tank 2 is conveyed out of the discharge port 26.
[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A cotton stalk composting tool comprising a cart (1) and a fermentation tank (2), characterized in that: The top of the vehicle (1) is equipped with a fixed block (3), the top of the fixed block (3) is internally connected with a sliding block (5), the top of the sliding block (5) is fixedly connected with a connecting rod (6), the end of the connecting rod (6) away from the sliding block (5) is equipped with a stirring cover (7), the middle of the stirring cover (7) is provided with a stirring and cleaning assembly (13), the middle of the fermentation tank (2) is provided with an exhaust port (9) and a drain port (11) and a discharge pipe (12), the middle of the discharge pipe (12) is provided with a conveying assembly (23), the inside of the fermentation tank (2) is provided with a heating rod (10); The stirring and cleaning assembly (13) comprises a motor (14), the motor (14) is equipped on the top of the stirring cover (7), the output end of the motor (14) is fixedly connected with a rotating shaft (15), the outer side of the rotating shaft (15) is fixedly connected with a stirring blade (16), the bottom of the rotating shaft (15) is fixedly connected with a connecting rod (17), the both ends of the connecting rod (17) are equipped with a scraper (18).
2. The cotton stalk composting tool according to claim 1, characterized by: The conveying assembly (23) comprises a motor (24), the motor (24) is equipped on the end of the discharge pipe (12) away from the fermentation tank (2), the output end of the motor (24) is fixedly connected with an auger (25).
3. The cotton stalk composting tool of claim 1, wherein: The inside of the fixed block (3) is provided with a hydraulic rod (20) and a telescopic rod (21), the sliding block (5) is fixedly connected to the output end of the hydraulic rod (20).
4. The cotton stalk composting tool of claim 1, wherein: A pair of the scraper (18) is uniformly provided with a spring rod (19), and the stirring cover (7) is equipped on the top of the fermentation tank (2).
5. The cotton stalk composting tool of claim 1, wherein: The rotating shaft (15) and the scraper (18) are both rotatably connected in the inside of the fermentation tank (2).
6. The cotton stalk composting tool of claim 2, wherein: The auger (25) is rotatably connected in the inside of the discharge pipe (12), and the bottom of the discharge pipe (12) is provided with a discharge port (26).
7. The cotton stalk composting tool of claim 3, wherein: The both sides of the sliding block (5) are fixedly connected with a limiting block (22), and the limiting block (22) is slidably connected in the middle of the fixed block (3).
8. The cotton stalk composting tool of claim 1, wherein: The vehicle (1) is provided with a counterweight (4), and the top of the fermentation tank (2) is equipped with a sealing cover (8).