A poultry litter cleaning device
By using an air pump to blow gas to dry poultry manure, the problem of softened manure being difficult to collect and sticking is solved, achieving efficient drying and stable collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU XINLIAN POULTRY IND
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-24
AI Technical Summary
Poultry manure softens into manure water during the cleaning process, making it difficult to collect and utilize. This increases the processing steps and causes it to adhere to the conveying components, affecting its use.
An air pump is used to blow air onto the surface of the conveyor belt through the air supply pipe and the main air duct to dry the feces, shorten the clumping time, and facilitate scraping by the scraper.
It accelerates fecal drying, improves collection efficiency, stabilizes airflow, prevents fecal displacement, and simplifies subsequent processing.
Smart Images

Figure CN224539125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of poultry manure cleaning technology, specifically to a poultry manure cleaning device. Background Technology
[0002] Poultry manure refers to the waste excreted by domestic and wild birds during their metabolism. It mainly consists of undigested feed residue, intestinal secretions, microorganisms, water, and nutrients such as nitrogen, phosphorus, and potassium. It may also contain small amounts of heavy metals and pathogenic microorganisms. It is the main solid waste generated during poultry farming and also a biomass resource with potential utilization value.
[0003] Chinese Patent Publication No. CN202221997511.1 discloses a novel poultry manure removal belt, comprising a main manure removal device; one end of the manure removal structure is in contact with the main manure removal device; a spraying mechanism is fixedly installed on the surface of the main manure removal device; in use, the spraying mechanism inside the device softens the manure; a water pipe connection mechanism inside the device connects the spraying mechanism to a water pump, and the manure removal structure cleans the manure on the surface of the manure removal belt.
[0004] However, if poultry manure is softened during the cleaning process, a large amount of manure water will be generated. The softened manure and the flowing manure water are difficult to collect and utilize, which will increase the subsequent manure processing steps and is not conducive to the poultry manure treatment work. At the same time, the softened manure will stick to the conveying components during subsequent transportation, causing inconvenience to the use of the subsequent conveying components. Utility Model Content
[0005] To address the aforementioned issues, a poultry manure cleaning device is provided. This device uses an air pump to draw in air and blow it onto the surface of a conveyor belt through a main air duct and an air delivery pipe. This dries the poultry manure that falls onto the conveyor belt, shortening the time it takes for the manure to clump together and facilitating subsequent scraping by a scraper, resulting in better collection.
[0006] To address the problems of existing technologies, this utility model provides a poultry manure cleaning device, comprising:
[0007] The machine body is equipped with an electric conveyor roller and an output plate.
[0008] An air supply duct is installed horizontally on the outer surface of the upper side of the machine body, and an air distribution plate is installed inside the air supply duct.
[0009] The conveyor belt is a flat ring fitted around the outside of the electric conveyor roller, and the end of the conveyor belt is provided with an outlet plate;
[0010] The air supply pipe is equipped with a main air duct, and an air pump is installed at the bottom of the main air duct. The end of the air supply pipe with the main air duct is the air inlet, and the end of the air supply pipe that is installed with the body is the air outlet. The part connecting the air inlet and the air outlet is the air guide.
[0011] The gas equalization plate has several gas equalization holes arranged horizontally within it.
[0012] Preferably, the air inlet is elongated and the air distribution plate is located in the air inlet, the air outlet is a round tube that is easy to connect to the main air duct, and the air distribution hole and the air guide are both funnel-shaped and the air distribution hole and the air guide are arranged opposite each other on the side with the larger opening.
[0013] Preferably, the top of the body has a groove, and the position of the groove is flush with the position of the air outlet.
[0014] Preferably, the air outlet has a vertically extending and penetrating mounting groove, and a filter screen is installed in the mounting groove.
[0015] Preferably, the top of the filter screen extends laterally and is arranged in a wrapping shape at the upper end of the air inlet.
[0016] Preferably, a branch pipe extends outward from the main air duct and the main air duct is connected to the air inlet through the branch pipe, and the air pump is connected to the bottom end of the main air duct through a pipe.
[0017] Preferably, the output plate is equipped with a downwardly inclined scraper, and the upper end of the scraper is in contact with the end of the conveyor belt.
[0018] Preferably, an extension plate is installed on the lower surface of the scraper near the bottom end, and the extension plate extends downward to the top of the next body.
[0019] The advantages of this utility model compared to the prior art are:
[0020] 1. By installing an air supply pipe and a main air supply pipe on one side of the machine body, the gas extracted by the air pump can be guided to the conveyor belt, accelerating the air circulation on the surface of the conveyor belt, which facilitates the drying and shaping of feces and makes it easier to collect feces in the future.
[0021] 2. An air distribution plate and a filter plate are installed inside the air supply duct to facilitate the distribution of internal airflow in conjunction with the air supply duct, resulting in a wider drying range and a reduction in airflow intensity, making the blowing airflow more stable.
[0022] 3. An extension plate is installed at the scraper to prevent subsequent feces from deviating and falling to the next machine or onto the ground during the falling process, thus facilitating the collection and removal of feces. Attached Figure Description
[0023] Figure 1This is a schematic diagram of the installation structure of a poultry manure cleaning device.
[0024] Figure 2 This is a three-dimensional structural diagram of a poultry manure cleaning device.
[0025] Figure 3 This is a schematic diagram of a partially disassembled structure of a poultry manure cleaning device.
[0026] Figure 4 This is a schematic diagram of the vertical three-dimensional cross-sectional structure of the air supply duct of a poultry manure cleaning device.
[0027] Figure 5 This is a schematic diagram of the horizontal three-dimensional cross-sectional structure of the air supply pipe of a poultry manure cleaning device.
[0028] Figure 6 This is a schematic diagram of the air distribution plate structure of a poultry manure cleaning device.
[0029] Figure 7 This is a schematic diagram of the three-dimensional structure of the discharge plate of a poultry manure cleaning device.
[0030] Figure 8 This is a schematic diagram of the three-dimensional cross-sectional structure of the discharge plate of a poultry manure cleaning device.
[0031] The following are the labels in the diagram: 1. Body; 1a. Outlet plate; 1a1. Scraper; 1a2. Extension plate; 2. Air supply duct; 2a. Air distribution plate; 2a1. Air distribution hole; 2b. Main air duct; 2b1. Air pump; 2c. Filter screen; 3. Conveyor belt. Detailed Implementation
[0032] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0033] See Figure 1-5 As shown, a poultry manure cleaning device includes:
[0034] Machine body 1, wherein an electric conveying roller and an output plate 1a are installed inside the machine body 1;
[0035] It should be noted that the machine body 1 is used for the installation of the electric conveyor roller and the discharge plate 1a. The electric conveyor roller is used to provide installation support for the subsequent conveyor belt 3, and the discharge plate 1a is used for the subsequent discharge of poultry manure.
[0036] The air supply duct 2 is installed horizontally on the outer surface of the upper side of the body 1, and an air distribution plate 2a is installed inside the air supply duct 2.
[0037] It should be noted that the air supply duct 2 is used to transport gas to the upper side of the machine body 1, with the purpose of accelerating the drying process of poultry manure and preparing for the subsequent removal and collection of poultry manure. The air distribution plate 2a is used to disperse the gas that was originally concentrated in the air supply duct 2 and then discharge it, thereby increasing the drying area of the gas.
[0038] The conveyor belt 3 is a flat ring sleeved on the outside of the electric conveyor roller, and the end of the conveyor belt 3 is provided with an outlet plate 1a;
[0039] It should be noted that the conveyor belt 3 is used to collect poultry manure and guide the dried manure to the discharge plate 1a for further processing via an electric conveyor roller.
[0040] The air supply pipe 2 is provided with a main air duct 2b, and the bottom of the main air duct 2b is provided with an air pump 2b1. The end of the air supply pipe 2 with the main air duct 2b is the air inlet, and the end of the air supply pipe 2 that is installed with the body 1 is the air outlet. The part connecting the air inlet and the air outlet is the air guide.
[0041] It should be noted that the air pump 2b1 is used to transport the extracted gas through the main air duct 2b to the air supply duct 2. The gas is then evenly distributed by the air distribution plate 2a inside the air supply duct 2 and then discharged to the upper surface of the conveyor belt 3, thereby increasing the gas flow rate on the upper surface of the conveyor belt 3. This allows the circulating gas to carry away the moisture from the feces, thus accelerating the drying of the feces.
[0042] The gas equalization plate 2a is provided with several gas equalization holes 2a1, and the gas equalization holes 2a1 are arranged horizontally within the gas equalization plate 2a.
[0043] See Figure 4-6 As shown, the air inlet is elongated and the air distribution plate 2a is located in the air inlet. The air outlet is a round tube that is easy to connect to the main air duct 2b. The air distribution hole 2a1 and the air guide are both funnel-shaped and the air distribution hole 2a1 and the air guide are opposite to each other on the side with the larger opening of the air distribution hole 2a1 and the air guide.
[0044] It should be noted that the trumpet-shaped design of the air guide facilitates the dispersion of the internal gas and better connects the air outlet and air inlet. The trumpet-shaped design of the air vent 2a1 facilitates better outward airflow.
[0045] See Figure 2 and Figure 3 As shown, the top of the body 1 has a groove, and the position of the groove is flush with the position of the air outlet.
[0046] It should be noted that the groove on the top of the body 1 is used to connect with the outlet of the air outlet of the air supply pipe 2, so that the gas can be smoothly guided to the upper side of the conveyor belt 3.
[0047] See Figure 3-6As shown, a vertically extending and penetrating mounting groove is provided inside the air outlet, and a filter screen 2c is installed inside the mounting groove. The top of the filter screen 2c extends horizontally and is arranged in a wrapping shape at the upper end of the air inlet.
[0048] It should be noted that the removable filter screen 2c installed in the air outlet can prevent objects accumulated on the upper surface of the conveyor belt 3 from entering the air supply pipe 2 and sticking inside, clogging the pipe and affecting the blowing effect.
[0049] See Figure 1 As shown, a branch pipe extends from the outside of the main air duct 2b and the main air duct 2b is connected to the air inlet through the branch pipe. The air pump 2b1 is installed at the bottom of the main air duct 2b through a pipe.
[0050] See Figure 2 , Figure 3 , Figure 7 and Figure 8 As shown, a downwardly inclined scraper 1a1 is installed inside the output plate 1a, and the upper end of the scraper 1a1 is in contact with the end of the conveyor belt 3.
[0051] It should be noted that when the electric conveyor roller moves the feces on the upper side of the conveyor belt 3 to the scraper 1a1, it will be pried up by the scraper 1a1 and fall along the scraper 1a1 to the inside of the discharge plate 1a, and then discharged through the discharge plate 1a.
[0052] Preferably, an extension plate 1a2 is installed on the lower surface of the scraper 1a1 near the bottom end, and the extension plate 1a2 extends downward to the top of the next body 1.
[0053] It should be noted that the extension plate 1a2 is designed to prevent feces from contacting and colliding with the discharge plate 1a during the falling process, thus preventing it from being bounced to the next conveyor belt 3, and making the discharge plate 1a more stable when discharging feces.
[0054] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A poultry manure cleaning device, characterized in that, include: The machine body (1) is equipped with an electric conveying roller and an output plate (1a). An air supply duct (2) is installed horizontally on the outer surface of the upper side of the body (1), and an air distribution plate (2a) is installed inside the air supply duct (2). The conveyor belt (3) is a flat ring sleeved on the outside of the electric conveyor roller and the end of the conveyor belt (3) is provided with an outlet plate (1a). The air supply pipe (2) is provided with a main air pipe (2b), and the bottom of the main air pipe (2b) is provided with an air pump (2b1). One end of the air supply pipe (2) with the main air pipe (2b) is the air inlet, and the end of the air supply pipe (2) installed with the body (1) is the air outlet, and the part connecting the air inlet and the air outlet is the air guide. The gas equalization plate (2a) is provided with several gas equalization holes (2a1) and the gas equalization holes (2a1) are arranged horizontally in the gas equalization plate (2a).
2. The poultry manure cleaning device according to claim 1, characterized in that, The air inlet is elongated and the air distribution plate (2a) is located in the air inlet. The air outlet is a round tube that is easy to connect with the main air duct (2b). The air distribution hole (2a1) and the air guide are both funnel-shaped and the air distribution hole (2a1) is opposite to the side of the air guide with the larger opening.
3. The poultry manure cleaning device according to claim 2, characterized in that, The top of the body (1) has a groove, and the position of the groove is flush with the position of the air outlet.
4. The poultry manure cleaning device according to claim 2, characterized in that, The air outlet has a vertically extending and penetrating mounting groove, and a filter screen (2c) is installed in the mounting groove.
5. A poultry manure cleaning device according to claim 4, characterized in that, The filter plate (2c) extends laterally at the top and is arranged in a wrapping shape at the upper end of the air inlet.
6. The poultry manure cleaning device according to claim 2, characterized in that, The main air duct (2b) is extended with a branch pipe on the outside and the main air duct (2b) is installed with the air inlet through the branch pipe. The air pump (2b1) is installed with the bottom end of the main air duct (2b) through a pipe.
7. The poultry manure cleaning device according to claim 1, characterized in that, The output plate (1a) is equipped with a downwardly inclined scraper (1a1) inside, and the upper end of the scraper (1a1) is in contact with the end of the conveyor belt (3).
8. A poultry manure cleaning device according to claim 7, characterized in that, An extension plate (1a2) is installed on the lower surface of the scraper (1a1) near the bottom end, and the extension plate (1a2) extends downward to the top of the next body (1).