Discharging mechanism for livestock manure after fermentation

Through the combined design of the arc-shaped scraper and the first twisted dragon, the problems of incomplete feeding and blockage of unloading of fermentation tanks are solved, and the rapid filling and continuous unloading of feces in the fermentation tank are achieved, which improves the convenience of use and unloading efficiency.

CN223134360UActive Publication Date: 2025-07-22SHAANXI DAFENG GOLDEN AGRI & ANIMAL HUSBANDRY CO LTD
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Patent Information

Application Number
CN202422257913.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-22
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing unloading mechanism after the fermentation of poultry and livestock manure is likely to cause the fermentation tank to not be completely filled during the unloading process, which will affect the convenience of use and efficiency.

Method used

The combination of arc-shaped scraper and the first twisted dragon is adopted, and combined with the transmission system, the cleaning of the inner wall of the fermentation chamber and the rapid discharge of feces are achieved to avoid feces from adhering to the feces. The conical spur gear and the second twisted dragon are combined to prevent blockage of the discharge pipe.

Benefits of technology

It realizes rapid filling and continuous unloading of feces in the fermentation chamber, avoids feces adhesion and blockage of discharge pipes, and improves the convenience of use and unloading efficiency.

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Abstract

The utility model relates to the technical field of convenient fermentation unloading, and discloses a livestock manure post-fermentation unloading mechanism which comprises a fermentation box, a rotating shaft is rotatably connected between two ends of the inner side of the fermentation box and close to the bottom, and first augers are fixedly connected to two ends of the circumferential surface of the rotating shaft. One end of the rotating shaft penetrates through the fermentation box to be fixedly connected with a second transmission wheel, one end of the fermentation box is provided with a round hole matched with the rotating shaft, the two sides, close to the top, of the two ends of the inner side of the fermentation box are fixedly connected with the same first sliding rod, and the same ends of the two first sliding rods are slidably sleeved with the same arc-shaped scraping plate; and each arc-shaped scraping plate is provided with a round hole matched with the corresponding first sliding rod. Through back-and-forth scraping of the arc-shaped scraping plate and rotation of the first packing auger, excrement in the fermentation box can be rapidly discharged and cannot be attached to the inner wall of the fermentation box, meanwhile, during feeding, feeding difficulty cannot be caused, and the technical effects of being convenient to use and high in practicability are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of convenient fermentation and discharging, in particular to a discharging mechanism for fermented livestock and poultry manure. Background Art

[0002] The fermentation of poultry manure is a process of using microorganisms to decompose organic substances in manure into available fertilizers. Through fermentation, harmful substances in manure can be effectively reduced, fertility can be improved, and the environment can be protected. After retrieval, a patent with the authorization number CN217103628U in China discloses an automatic discharging mechanism for fermented livestock and poultry manure. The mechanism includes a fermentation assembly, a discharging device, and a feeding mechanism. The discharging device is assembled inside the fermentation assembly, and the feeding mechanism is assembled at the upper end of the fermentation assembly. After the manure is fermented inside, it is necessary to discharge the manure inside. When discharging, the motor is started to drive the rotating end and the gear to rotate. Through the meshing of the gear with the tooth grooves on the discharging mechanisms on both sides, the discharging mechanisms on both sides can be driven to rotate in the opposite direction at the same time, so that the manure inside can converge towards the middle during discharging and be discharged from the discharge port at the bottom of the fermentation tank. Through the spiral blade, the manure inside the fermentation tank can be scraped from the inner wall of the fermentation tank towards the middle during rotation, so that the discharging can be cleaner, and water can also be added inside for convenient cleaning.

[0003] The above-mentioned automatic discharging mechanism for fermented livestock and poultry manure has the following deficiencies: Through the setting of two spiral blades, the manure at both ends inside the fermentation tank moves towards the discharge port to achieve discharging. However, in order to scrape the inside of the fermentation tank evenly, the size of the spiral blade and the like is adapted to the fermentation tank, which makes it difficult to fill the entire fermentation tank with manure when feeding the fermentation tank, making it inconvenient to use. Therefore, a discharging mechanism for fermented livestock and poultry manure is designed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a discharging mechanism for fermented livestock and poultry manure is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A discharging mechanism for fermented livestock and poultry manure, comprising a fermentation tank. A same rotating shaft is rotatably connected between two ends near the bottom inside the fermentation tank. Both ends of the circumferential surface of the rotating shaft are fixedly connected with a first auger. One end of the rotating shaft penetrates through the fermentation tank and is fixedly connected with a second transmission wheel. A circular hole adapted to the rotating shaft is opened at one end of the fermentation tank. A same first sliding rod is fixedly connected to both sides near the top between two ends inside the fermentation tank. The same end of the two first sliding rods is slidably sleeved with a same arc-shaped scraper. A circular hole adapted to the first sliding rod is opened on each arc-shaped scraper, and the arc-shaped scraper is adapted to the inner wall of the fermentation tank. A second sliding rod is rotatably connected between two ends near the top inside the fermentation tank. Both ends of the circumferential surface of the second sliding rod are fixedly sleeved with a bidirectional lead screw sleeve, and each bidirectional lead screw sleeve is adapted to the adjacent arc-shaped scraper. One end of the second sliding rod close to the second transmission wheel penetrates through the fermentation tank and is fixedly connected with a first transmission wheel. A circular hole adapted to the fermentation tank is opened at one end of the fermentation tank. A conical spur gear is fixedly connected to the middle of the rotating shaft. The arc-shaped scraper realizes scraping the inner top and side surfaces of the fermentation tank, and the first auger discharges the manure at the bottom of the fermentation tank.

[0007] As a further solution of the present utility model, a same belt is sleeved between the first transmission wheel and the second transmission wheel.

[0008] As a further solution of the present utility model, a mounting bracket is fixedly connected to one end of the outer wall of the fermentation tank away from the second transmission wheel. A driving motor is fixedly connected to the mounting bracket, and the output end of the driving motor penetrates through the fermentation tank and is fixedly connected to one end of the rotating shaft.

[0009] As a further solution of the present utility model, a discharge pipe is arranged at the middle position of the bottom of the fermentation tank. A control valve is arranged at the bottom of the discharge pipe. A connecting plate is fixedly connected between the inner walls of the bottom of the discharge pipe. A rotating rod is rotatably connected to the middle position of the top of the connecting plate. A second auger is fixedly sleeved on the circumferential surface of the rotating rod located inside the discharge pipe. A bevel gear is fixedly connected to the top of the rotating rod, and the bevel gear meshes with the conical spur gear. By the rotation of the second auger, when discharging the material at the discharge pipe, it will not be blocked.

[0010] As a further solution of the present utility model, a feed inlet is arranged at the top of the fermentation tank, and a cover plate is rotatably connected to the feed hole. A handle is arranged on the top of the cover plate.

[0011] As a further solution of the present utility model, support rods are fixedly connected to both sides at both ends of the bottom of the fermentation tank. A same side plate is fixedly connected to the bottoms of the two support rods on the same side. A same transmission mechanism is arranged between the two side plates.

[0012] The beneficial effects of the present utility model are:

[0013] The utility model: By adopting technical means such as a first sliding rod, a bidirectional lead screw sleeve, an arc-shaped scraper, a first transmission wheel, a first auger, a second transmission wheel and a belt, the discharge of feces inside the fermentation tank is realized through the arc-shaped scraper and the first auger, so that the feces on the inner wall of the fermentation tank will not adhere and are difficult to clean. At the same time, since the first auger is located at the bottom of the fermentation tank, when the fermentation tank is fed, the feces can easily fill the entire fermentation tank, effectively solving the problems raised in the background technology. Furthermore, through the reciprocating scraping of the arc-shaped scraper and the rotation of the first auger, the feces inside the fermentation tank can be quickly discharged, will not adhere to the inner wall of the fermentation tank, and at the same time, when feeding, it will not cause difficulty in feeding, which is convenient to use and has a relatively high practicality effect.

[0014] The utility model: Through the setting of a conical spur gear, a connecting plate, a rotating rod, a second auger and a bevel gear, when discharging, the feces at the discharge pipe will not be blocked, enabling the discharge to work continuously and normally and ensuring the discharge efficiency. Brief Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of a discharging mechanism for fermented livestock and poultry feces proposed by the present utility model;

[0016] Figure 2 It is a schematic cross-sectional structure diagram of the fermentation tank of a discharging mechanism for fermented livestock and poultry feces proposed by the present utility model;

[0017] Figure 3 It is a schematic cross-sectional structure diagram at the discharge pipe of a discharging mechanism for fermented livestock and poultry feces proposed by the present utility model.

[0018] In the figure: 1, side plate; 2, support rod; 3, fermentation tank; 301, cover plate; 302, handle; 303, discharge pipe; 304, control valve; 4, mounting frame; 401, drive motor; 5, first sliding rod; 6, second sliding rod; 601, bidirectional lead screw sleeve; 602, arc-shaped scraper; 603, first transmission wheel; 7, rotating shaft; 701, first auger; 702, second transmission wheel; 703, belt; 8, conical spur gear; 9, connecting plate; 10, rotating rod; 11, second auger; 12, bevel gear; 13, transmission mechanism. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will describe the present utility model in detail with reference to the drawings and in combination with the embodiments.

[0021] Referring to Figures 1 - 3 , a discharging mechanism for fermented livestock and poultry manure, comprising a fermentation tank 3. A same rotating shaft 7 is rotatably connected between the two ends near the bottom inside the fermentation tank 3. Both ends of the circumferential surface of the rotating shaft 7 are fixedly connected with a first auger 701. One end of the rotating shaft 7 penetrates through the fermentation tank 3 and is fixedly connected with a second transmission wheel 702. A circular hole adapted to the rotating shaft 7 is opened at one end of the fermentation tank 3. A same first sliding rod 5 is fixedly connected to both sides near the top between the two ends inside the fermentation tank 3. The same end of the two first sliding rods 5 is slidably sleeved with a same arc-shaped scraper 602. A circular hole adapted to the first sliding rod 5 is opened on each arc-shaped scraper 602, and the arc-shaped scraper 602 is adapted to the inner wall of the fermentation tank 3. A second sliding rod 6 is rotatably connected between the two ends near the top inside the fermentation tank 3. Both ends of the circumferential surface of the second sliding rod 6 are fixedly sleeved with a bidirectional lead screw sleeve 601, and each bidirectional lead screw sleeve 601 is adapted to the adjacent arc-shaped scraper 602. One end of the second sliding rod 6 close to the second transmission wheel 702 penetrates through the fermentation tank 3 and is fixedly connected with a first transmission wheel 603. A circular hole adapted to the fermentation tank 3 is opened at one end of the fermentation tank 3. A conical spur gear 8 is fixedly connected to the middle of the rotating shaft 7. Through the arrangement of the first auger 701, the two first augers 701 are located at the bottom of the fermentation tank 3 and will not hinder the feeding of the fermentation tank 3. At the same time, in cooperation with the arc-shaped scraper 602, the inner wall of the fermentation tank 3 is cleaned, so that the attached livestock and poultry manure all falls off and is discharged through the first auger 701.

[0022] In this embodiment, a same belt 703 is sleeved between the first transmission wheel 603 and the second transmission wheel 702.

[0023] In this embodiment, a mounting bracket 4 is fixedly connected to one end of the outer wall of the fermentation tank 3 away from the second transmission wheel 702. A driving motor 401 is fixedly connected to the mounting bracket 4, and the output end of the driving motor 401 penetrates through the fermentation tank 3 and is fixedly connected to one end of the rotating shaft 7.

[0024] In this embodiment, a discharge pipe 303 is arranged at the middle position of the bottom of the fermentation tank 3. A control valve 304 is arranged at the bottom of the discharge pipe 303. A connecting plate 9 is fixedly connected between the inner walls of the bottom of the discharge pipe 303. A rotating rod 10 is rotatably connected to the middle position of the top of the connecting plate 9. A second auger 11 is fixedly sleeved on the circumferential surface of the rotating rod 10 located inside the discharge pipe 303. A bevel gear 12 is fixedly connected to the top of the rotating rod 10, and the bevel gear 12 meshes with the conical spur gear 8. Through the arrangement of the bevel gear 12 and the conical spur gear 8, the rotating shaft 7 drives the rotating rod 10 to rotate, so that the livestock and poultry manure in the discharge pipe 303 will not be blocked.

[0025] In this embodiment, a feed inlet is provided at the top of the fermentation tank 3, and a cover plate 301 is rotatably connected to the feed hole, and a handle 302 is provided at the top of the cover plate 301.

[0026] In this embodiment, support rods 2 are fixedly connected to both sides at both ends of the bottom of the fermentation tank 3, and the same side plates 1 are fixedly connected to the bottoms of two support rods 2 on the same side. A transmission mechanism 13 is provided between the two side plates 1. The transmission mechanism 13 is driven by a motor to transport the discharged livestock manure.

[0027] Working principle: For a discharging mechanism for fermented livestock manure, when in use, initially, the two arc-shaped scrapers 602 are respectively located at both ends of the two fermentation tanks 3. The livestock manure is added to the fermentation tank 3 through the cover plate 301. Since the two first augers 701 are relatively small, it will not hinder the placement of the livestock manure, making it easy for the fermentation tank 3 to be filled with livestock manure for fermentation. When the fermentation is completed and the livestock manure needs to be discharged, the control valve 304 is opened, and the driving motor 401 is started. Through the driving motor 401, the rotating shaft 7 starts to rotate, so that the two first augers 701 push the livestock manure at the bottom of both sides of the fermentation tank 3 towards the discharge pipe 303, realizing the discharge of the livestock manure. At the same time, the conical spur gear 8 drives the bevel gear 12 to rotate, so that the second auger 11 rotates, preventing the livestock manure in the discharge pipe 303 from being blocked. Driven by the belt 703 and the like, the two arc-shaped scrapers 602 reciprocate back and forth from both sides to the middle in the fermentation tank 3, scraping off the livestock manure attached to the inner wall of the fermentation tank 3. After falling to the bottom, it is driven by the first auger 701 to be discharged. Through the settings of the arc-shaped scraper 602, the first auger 701, and the second auger 11, the fermentation tank 3 can be filled with livestock manure relatively quickly. At the same time, when the livestock manure is discharged, the inner wall of the fermentation tank 3 can be scraped clean, and there will be no livestock manure attached, and the discharge pipe 303 will not be blocked.

[0028] For ease of description, spatial relative terms, such as "above", "over", "on the upper surface", "upper", etc., may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It should be understood that the spatial relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is inverted, a device described as "above" or "over" other devices or structures will then be positioned "below" or "under" the other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the corresponding explanations are made for the spatial relative descriptions used herein.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0030] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A discharging mechanism for fermented livestock and poultry manure, comprising a fermentation tank (3), characterized in that, A same rotating shaft (7) is rotatably connected between the two inner ends of the fermentation box (3) near the bottom. Both ends of the circumferential surface of the rotating shaft (7) are fixedly connected with a first auger (701). One end of the rotating shaft (7) penetrates through the fermentation box (3) and is fixedly connected with a second transmission wheel (702). A round hole adapted to the rotating shaft (7) is formed at one end of the fermentation box (3). A same first sliding rod (5) is fixedly connected to both sides between the two inner ends of the fermentation box (3) near the top. The same arc-shaped scraping plate (602) is slidably sleeved on the same end of the two first sliding rods (5). A round hole adapted to the first sliding rod (5) is formed on each arc-shaped scraping plate (602), and the arc-shaped scraping plate (602) is adapted to the inner wall of the fermentation box (3). A second sliding rod (6) is rotatably connected between the two inner ends of the fermentation box (3) near the top. Both ends of the circumferential surface of the second sliding rod (6) are fixedly sleeved with a bidirectional screw sleeve (601), and each bidirectional screw sleeve (601) is adapted to the adjacent arc-shaped scraping plate (602). One end of the second sliding rod (6) close to the second transmission wheel (702) penetrates through the fermentation box (3) and is fixedly connected with a first transmission wheel (603). A round hole adapted to the fermentation box (3) is formed at one end of the fermentation box (3). A conical straight gear (8) is fixedly connected to the middle of the rotating shaft (7).

2. The discharging mechanism for fermented livestock and poultry manure according to claim 1, characterized in that, A same belt (703) is sleeved between the first transmission wheel (603) and the second transmission wheel (702).

3. The discharging mechanism for fermented livestock and poultry manure according to claim 1, characterized in that, An installation frame (4) is fixedly connected to one end of the outer wall of the fermentation box (3) away from the second transmission wheel (702). A driving motor (401) is fixedly connected to the installation frame (4), and the output end of the driving motor (401) penetrates through the fermentation box (3) and is fixedly connected to one end of the rotating shaft (7).

4. The manure discharging mechanism after fermentation of livestock and poultry manure according to claim 1, wherein A discharge pipe (303) is arranged at the middle position of the bottom of the fermentation box (3). A control valve (304) is arranged at the bottom of the discharge pipe (303). A connecting plate (9) is fixedly connected between the inner walls of the bottom of the discharge pipe (303). A rotating rod (10) is rotatably connected to the middle position of the top of the connecting plate (9). A second auger (11) is fixedly sleeved on the circumferential surface of the rotating rod (10) located inside the discharge pipe (303). A bevel gear (12) is fixedly connected to the top of the rotating rod (10), and the bevel gear (12) meshes with the conical straight gear (8).

5. The discharging mechanism for fermented livestock and poultry manure according to claim 1, characterized in that, A feed inlet is arranged at the top of the fermentation box (3), and a cover plate (301) is rotatably connected to the feed hole. A handle (302) is arranged at the top of the cover plate (301).

6. The discharging mechanism for fermented livestock and poultry manure according to claim 1, wherein, Support rods (2) are fixedly connected to both sides at both ends of the bottom of the fermentation box (3). The same side plate (1) is fixedly connected to the bottoms of the two support rods (2) on the same side. A same transmission mechanism (13) is arranged between the two side plates (1).

Citation Information

Patent Citations

  • Automatic unloading mechanism for livestock manure after fermentation

    CN217103628U