Special feed mixing equipment for breeding rice, shrimps and crabs

By integrating the crushing function in the feed mixing equipment for rice, shrimp and crab farming, the problem that the equipment cannot effectively crush large-grain feed is solved, and the feed fineness and high digestion and absorption rate are achieved, which promotes the healthy growth of aquatic products.

CN222789094UActive Publication Date: 2025-04-25HUANGHUA FUXIANG AQUATIC FEED CO LTD
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Patent Information

Application Number
CN202421535977.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-25
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

Some feed mixing equipment cannot effectively crush large-grained feed, resulting in different sizes of feed particles, affecting the feeding and digestion and absorption of animals.

Method used

A special feed mixing equipment for rice, shrimp and crab farming is designed, and the crushing function is integrated. By installing the first rotating shaft and the second rotating shaft above the inside of the mixing box, and fixing a crushing roller on its surface, the crushing rollers are realized.

Benefits of technology

Through the integration of crushing and mixing functions, the equipment ensures consistent feed fineness, improves the digestion and absorption rate of feed, and promotes the healthy growth and yield of aquatic products such as shrimps and crabs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses special feed mixing equipment for rice, shrimp and crab culture, which comprises a mixing mechanism and a feeding mechanism arranged on one side of the mixing mechanism, the mixing mechanism comprises a mixing box, and a first rotating shaft and a second rotating shaft are rotatably connected to the upper part in the mixing box; the surfaces of the first rotating shaft and the second rotating shaft are fixedly sleeved with smashing rollers, one end of the first rotating shaft and one end of the second rotating shaft extend out of the mixing box and are rotationally connected with the mixing box, and a mixing barrel is arranged at the bottom of the inner wall of the mixing box. The equipment has the advantages of crushing feed and efficiently mixing feed, and solves the problems that part of feed mixing equipment cannot crush large-particle feed, the feed mixing effect is not ideal enough, and if the feed mixing equipment is not provided with an effective crushing part or the crushing capacity is limited, the feed mixing equipment possibly cannot effectively treat large-particle raw materials, and the feed mixing efficiency is low. The feed particles are different in size, so that the ingestion, digestion and absorption of animals are influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice, shrimp and crab breeding, in particular to special feed mixing equipment for rice, shrimp and crab breeding. Background Art

[0002] Rice, shrimp and crab farming is an integrated farming model that combines rice planting with the farming of aquatic products such as crayfish (Procambarus clarkii) and Chinese mitten crab, realizing an ecological agricultural model in which crop production and aquaculture are carried out simultaneously in the same rice field. This model helps to improve land utilization, increase farmers' income, and is environmentally friendly and conducive to sustainable development because it reduces the use of fertilizers and pesticides. In the process of rice, shrimp and crab farming, special feed needs to be processed using feed mixing equipment.

[0003] However, some feed mixing equipment cannot crush large-particle feed, and the feed mixing effect is not ideal. If the feed mixing equipment is not equipped with effective crushing components or has limited crushing capacity, it may not be able to effectively process large-particle raw materials, resulting in feed particles of different sizes, affecting the animal's feeding and digestion and absorption. Utility Model Content

[0004] The purpose of the utility model is to provide a special feed mixing equipment for rice, shrimp and crab farming, which has the advantages of crushing feed and efficiently mixing materials, and solves the problem that some feed mixing equipment cannot crush large-particle feed and the feed mixing effect is not ideal. If the feed mixing equipment is not equipped with an effective crushing component or the crushing capacity is limited, it may not be able to effectively process large-particle raw materials, resulting in feed particles of different sizes, which affects the feeding and digestion and absorption of animals.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a special feed mixing device for rice, shrimp and crab farming, comprising a mixing mechanism and a feeding mechanism arranged on one side thereof, wherein the mixing mechanism comprises a mixing box:

[0006] A first rotating shaft and a second rotating shaft are rotatably connected to the upper part of the mixing box, and crushing rollers are fixedly sleeved on the surfaces of the first rotating shaft and the second rotating shaft. One end of the first rotating shaft and the second rotating shaft extends to the outside of the mixing box and is rotatably connected thereto. A mixing barrel is provided at the bottom of the inner wall of the mixing box, and a stirring shaft is rotatably connected to the center of the mixing barrel. A plurality of stirring blades are equidistantly arranged on the surface of the stirring shaft, and the bottom of the stirring shaft passes through the mixing barrel and extends to the bottom of the mixing box and is fixedly sleeved with a second pulley.

[0007] As a preferred embodiment of a special feed mixing equipment for rice, shrimp and crab farming of the utility model, the first rotating shaft and the second rotating shaft are respectively fixedly sleeved with a first gear and a second gear on one end surface, the first gear and the second gear are meshed with each other, and one end of the first rotating shaft is fixedly connected to a first power motor, and the first power motor is fixedly arranged on the rear side of the mixing box.

[0008] As a preferred embodiment of the special feed mixing equipment for rice, shrimp and crab farming of the utility model, an inclined filter plate is slidably connected to the upper part of the mixing barrel, a mounting groove is opened on the top of the stirring shaft, and a spring is fixedly connected between the mounting groove and the bottom of the filter plate.

[0009] As a preferred embodiment of the special feed mixing equipment for rice, shrimp and crab farming of the utility model, an inclined discharge pipe is fixedly connected to the bottom of the mixing barrel, one end of the discharge pipe extends to the bottom of the mixing box, and a plurality of supporting legs are fixedly connected to the bottom of the mixing box surface.

[0010] As a preferred embodiment of the special feed mixing equipment for rice, shrimp and crab farming of the utility model, the feeding mechanism includes a feeding shell, which is rotatably arranged on the inner wall of the first mounting plate, and one side of the first mounting plate is fixedly connected to one side of the mixing box.

[0011] As a preferred embodiment of the special feed mixing equipment for rice, shrimp and crab farming of the utility model, a feed pipe and a discharge pipe are fixedly connected to one side of the upper shell, one end of the feed pipe extends to the interior of the mixing box and is fixedly connected to a mixing barrel, and the discharge pipe is obliquely arranged above the mixing box.

[0012] As a preferred embodiment of the special feed mixing equipment for rice, shrimp and crab farming of the utility model, the inner wall of the feeding shell is rotatably connected to a spiral feeding paddle, the inner wall of the spiral feeding paddle is fixedly connected to a feeding shaft, and one end of the feeding shaft extends to the bottom of the feeding shell and is fixedly connected to a second power motor.

[0013] As a preferred embodiment of a special feed mixing equipment for rice, shrimp and crab farming of the utility model, the second power motor is fixedly arranged on the top of the second mounting plate, the second mounting plate is fixedly arranged on one side of the supporting leg, and a first pulley is fixedly sleeved on the surface of the spiral feeding paddle, and the first pulley is connected to the second pulley through a belt drive.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model includes a mixing mechanism and a feeding mechanism. The feeding mechanism is located on one side of the mixing mechanism. This design facilitates the automatic or semi-automatic input of raw materials and improves work efficiency. The first and second rotating shafts installed above the mixing box are fixed with crushing rollers, which means that the equipment integrates the crushing function and can directly process large-particle raw materials to ensure that the raw materials before mixing reach the required fineness. This is especially important for aquatic products such as shrimps and crabs that have high requirements for feed particle size. The mixing barrel at the bottom of the mixing box has a built-in stirring shaft. The stirring blades equidistantly arranged on the stirring shaft help to form a strong vortex in the crushed material to ensure that the various components are fully mixed and uniform. This equipment integrates the crushing and mixing functions into one, reducing the intermediate links in feed processing, saving space and improving production efficiency. At the same time, the fine processing of raw materials also helps to improve the digestion and absorption rate of feed, thereby promoting the healthy growth and output of aquatic products such as shrimps and crabs.

[0016] 2. The utility model fixes the first gear and the second gear on the one end surfaces of the first rotating shaft and the second rotating shaft respectively, and the first gear and the second gear mesh with each other. This design utilizes the principle of gear transmission to achieve accurate transmission of power from the first rotating shaft to the second rotating shaft, ensuring synchronous rotation of the first rotating shaft and the second rotating shaft, thereby ensuring that the crushing roller maintains a consistent rotation speed and force during operation, thereby improving the uniformity of the crushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a rear view of the utility model;

[0019] Figure 3 It is a cross-sectional view of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the hybrid mechanism of the utility model;

[0021] Figure 5 It is a rear view of the mixing mechanism of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the feeding mechanism of the utility model.

[0023] In the figure: 1. mixing mechanism; 101. mixing box; 102. first rotating shaft; 103. second rotating shaft; 104. crushing roller; 105. first gear; 106. second gear; 107. first power motor; 108. mixing barrel; 109. stirring shaft; 110. filter plate; 111. spring; 112. stirring blade; 113. discharge pipe; 114. second pulley; 115. supporting leg; 116. first mounting plate; 117. second mounting plate; 2. feeding mechanism; 201. feeding shell; 202. feeding pipe; 203. discharge pipe; 204. spiral feeding paddle; 205. feeding shaft; 206. second power motor; 207. first pulley; 208. belt. DETAILED DESCRIPTION

[0024] See also Figure 1-Figure 6 A special feed mixing device for rice, shrimp and crab farming includes a mixing mechanism 1 and a feeding mechanism 2 arranged on one side thereof. The mixing mechanism 1 includes a mixing box 101:

[0025] Furthermore, a first rotating shaft 102 and a second rotating shaft 103 are rotatably connected to the upper part of the mixing box 101, and a crushing roller 104 is fixedly sleeved on the surface of the first rotating shaft 102 and the second rotating shaft 103. One end of the first rotating shaft 102 and the second rotating shaft 103 extends to the outside of the mixing box 101 and is rotatably connected thereto. A mixing barrel 108 is provided at the bottom of the inner wall of the mixing box 101, and a stirring shaft 109 is rotatably connected to the center of the mixing barrel 108. A plurality of stirring blades 112 are equidistantly arranged on the surface of the stirring shaft 109, and the bottom of the stirring shaft 109 passes through the mixing barrel 108 and extends to the bottom of the mixing box 101 and is fixedly sleeved with a second pulley 114.

[0026] The design of this equipment includes a mixing mechanism 1 and a feeding mechanism 2. The feeding mechanism 2 is located on one side of the mixing mechanism 1. This design facilitates the automatic or semi-automatic input of raw materials and improves work efficiency. The first rotating shaft 102 and the second rotating shaft 103 installed above the mixing box 101 are fixed with a crushing roller 104, which means that the equipment integrates the crushing function and can directly process large-particle raw materials to ensure that the raw materials before mixing reach the required fineness, which is particularly important for aquatic products such as shrimps and crabs that have high requirements for feed particle size. The mixing barrel 108 at the bottom of the mixing box 101 has a built-in stirring shaft 109. The stirring blades 112 equidistantly arranged on the stirring shaft 109 help to form a strong vortex in the crushed material to ensure that the various components are fully mixed and uniform. This equipment integrates the crushing and mixing functions into one, reduces the intermediate links of feed processing, saves space, and improves production efficiency. At the same time, the fine processing of raw materials also helps to improve the digestion and absorption rate of feed, thereby promoting the healthy growth and output of aquatic products such as shrimps and crabs.

[0027] Furthermore, the first gear 105 and the second gear 106 are fixedly mounted on one end surface of the first rotating shaft 102 and the second rotating shaft 103 respectively, and the first gear 105 and the second gear 106 are meshed with each other. One end of the first rotating shaft 102 is fixedly connected to the first power motor 107, and the first power motor 107 is fixedly arranged on the rear side of the mixing box 101.

[0028] The first gear 105 and the second gear 106 are fixedly mounted on one end surface of the first rotating shaft 102 and the second rotating shaft 103 respectively, and the first gear 105 and the second gear 106 are meshed with each other. This design utilizes the principle of gear transmission to achieve accurate transmission of power from the first rotating shaft 102 to the second rotating shaft 103, thereby ensuring the synchronous rotation of the first rotating shaft 102 and the second rotating shaft 103, thereby ensuring that the crushing roller 104 maintains a consistent rotation speed and force during operation, thereby improving the uniformity of the crushing effect.

[0029] Furthermore, an inclined filter plate 110 is slidably connected to the upper part of the mixing barrel 108 , a mounting groove is provided on the top of the stirring shaft 109 , and a spring 111 is fixedly connected between the mounting groove and the bottom of the filter plate 110 .

[0030] The inclined setting of the filter plate 110 helps large particles of impurities or insufficiently crushed materials to move downward along the slope under the action of gravity during the mixing process, and eventually be collected or discharged, thereby improving the purity and quality of the final feed product.

[0031] Furthermore, an inclined discharge pipe 113 is fixedly connected to the bottom of the mixing barrel 108 , one end of the discharge pipe 113 extends to the bottom of the mixing box 101 , and a plurality of supporting legs 115 are fixedly connected to the bottom of the surface of the mixing box 101 .

[0032] The provided discharge pipe 113 facilitates the rapid and smooth discharge of materials after the feed is mixed. The inclination angle helps to utilize the gravity of the material itself and reduce the risk of blockage, while ensuring that the mixture can be completely discharged without leaving any residue, thereby improving production efficiency and reducing waste. The design of the support legs 115 can adapt to different ground conditions and prevent the equipment from being displaced due to vibration or uneven ground during operation. At the same time, it also ensures that the bottom of the equipment is ventilated to avoid moisture and corrosion and extend its service life.

[0033] Furthermore, the feeding mechanism 2 includes a feeding shell 201 , which is rotatably disposed on the inner wall of the first mounting plate 116 , and one side of the first mounting plate 116 is fixedly connected to one side of the mixing box 101 .

[0034] Furthermore, a feed pipe 202 and a discharge pipe 203 are fixedly connected to one side of the upper shell 201 . One end of the feed pipe 202 extends into the interior of the mixing box 101 and is fixedly connected to the mixing barrel 108 . The discharge pipe 203 is obliquely arranged above the mixing box 101 .

[0035] Furthermore, a spiral feeding paddle 204 is rotatably connected to the inner wall of the loading shell 201 , a feeding shaft 205 is fixedly connected to the inner wall of the spiral feeding paddle 204 , and one end of the feeding shaft 205 extends to the bottom of the loading shell 201 and is fixedly connected to a second power motor 206 .

[0036] The spiral feeding paddle 204 arranged in the feeding shell 201 can efficiently push the raw materials into the mixing box 101 by rotating. The feeding shaft 205 fixed inside it extends to the bottom and is connected to the second power motor 206, which is the power source of the entire feeding process. This design ensures continuous and uniform feeding and improves work efficiency.

[0037] Furthermore, the second power motor 206 is fixedly arranged on the top of the second mounting plate 117, the second mounting plate 117 is fixedly arranged on one side of the supporting leg 115, and a first pulley 207 is fixedly sleeved on the surface of the feeding shaft 205, and the first pulley 207 is connected to the second pulley 114 through a belt 208.

[0038] The second power motor 206 is fixed to the top of the second mounting plate 117, and the second mounting plate 117 is fixed to one side of the support leg 115. Such a layout ensures the stable installation and good working environment of the second power motor 206. The first pulley 207 on the surface of the feeding shaft 205 is connected to the second pulley 114 located below the mixing box 101 through the belt 208, forming an efficient transmission system, which transmits the power of the second power motor 206 to the screw feeding paddle 204 to achieve continuous transportation of materials.

[0039] In summary, this feeding mechanism 2 design realizes an automated and efficient feed raw material supply process through precise mechanical structure and power transmission system, reduces manpower input, and improves the overall efficiency and automation level of rice, shrimp and crab farming feed mixing equipment.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A special feed mixing device for rice, shrimp and crab farming, comprising a mixing mechanism (1) and a feeding mechanism (2) arranged on one side thereof, wherein the mixing mechanism (1) comprises a mixing box (101), characterized in that: A first rotating shaft (102) and a second rotating shaft (103) are rotatably connected to the upper part of the interior of the mixing box (101); a crushing roller (104) is fixedly sleeved on the surface of the first rotating shaft (102) and the second rotating shaft (103); one end of the first rotating shaft (102) and the second rotating shaft (103) extend to the outside of the mixing box (101) and are rotatably connected thereto; a mixing barrel (108) is provided at the bottom of the inner wall of the mixing box (101); a stirring shaft (109) is rotatably connected to the center of the interior of the mixing barrel (108); a plurality of stirring blades (112) are equidistantly arranged on the surface of the stirring shaft (109); the bottom of the stirring shaft (109) passes through the mixing barrel (108) and extends to the bottom of the mixing box (101) and is fixedly sleeved with a second pulley (114).

2. A special feed mixing equipment for rice, shrimp and crab farming as claimed in claim 1, characterized in that: A first gear (105) and a second gear (106) are fixedly sleeved on one end surface of the first rotating shaft (102) and the second rotating shaft (103), respectively, and the first gear (105) and the second gear (106) are meshed with each other. A first power motor (107) is fixedly connected to one end of the first rotating shaft (102), and the first power motor (107) is fixedly arranged on the rear side of the mixing box (101).

3. A special feed mixing equipment for rice, shrimp and crab farming as claimed in claim 1, characterized in that: A filter plate (110) is slidably connected to the upper part of the mixing barrel (108), and a mounting groove is provided on the top of the stirring shaft (109). A spring (111) is fixedly connected between the mounting groove and the bottom of the filter plate (110).

4. A special feed mixing equipment for rice, shrimp and crab farming as claimed in claim 3, characterized in that: The bottom of the mixing barrel (108) is fixedly connected to a discharging pipe (113) arranged obliquely, one end of the discharging pipe (113) extends below the mixing box (101), and a plurality of supporting legs (115) are fixedly connected to the bottom of the surface of the mixing box (101).

5. A special feed mixing equipment for rice, shrimp and crab farming as claimed in claim 1, characterized in that: The feeding mechanism (2) comprises a feeding shell (201), wherein the feeding shell (201) is rotatably arranged on the inner wall of a first mounting plate (116), and one side of the first mounting plate (116) is fixedly connected to one side of the mixing box (101).

6. A special feed mixing equipment for rice, shrimp and crab farming as claimed in claim 5, characterized in that: A feed pipe (202) and a discharge pipe (203) are fixedly connected to one side of the loading shell (201); one end of the feed pipe (202) extends into the interior of the mixing box (101) and is fixedly connected to a mixing barrel (108); and the discharge pipe (203) is arranged obliquely above the mixing box (101).

7. A special feed mixing equipment for rice, shrimp and crab farming as claimed in claim 6, characterized in that: The inner wall of the loading shell (201) is rotatably connected to a spiral feeding paddle (204), the inner wall of the spiral feeding paddle (204) is fixedly connected to a feeding shaft (205), and one end of the feeding shaft (205) extends to the bottom of the loading shell (201) and is fixedly connected to a second power motor (206).

8. A special feed mixing equipment for rice, shrimp and crab farming as claimed in claim 7, characterized in that: The second power motor (206) is fixedly arranged on the top of the second mounting plate (117), the second mounting plate (117) is fixedly arranged on one side of the supporting leg (115), a first pulley (207) is fixedly sleeved on the surface of the spiral feeding paddle (204), and the first pulley (207) is connected to the second pulley (114) through a belt (208).