An automatic stirring air conveying feeding system

CN224775822UActive Publication Date: 2026-09-22GUANGZHOU XUANZAO MACHINERY CO LTD
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Patent Information

Application Number
CN202522107862.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-22
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

这种传统作业模式不仅劳动强度大、效率低下,更伴随着社会老龄化加剧和劳动力成本持续攀升的严峻挑战,年轻人日益不愿从事繁重的体力劳动,导致养殖户面临招工难、人力成本高昂的巨大压力

Benefits of technology

[0010]本实用新型采用双搅拌仓与统一料塔的协同设计,通过智能控制的卸闸板装置实现物料的交替供给与排放。当一侧搅拌仓进行混合作业时,另一侧可同时执行投料任务,这种交替工作模式打破了传统搅拌设备的作业瓶颈,使搅拌与投料过程无缝衔接,显著提升了整体工作效率。装置整合了关风器与派料装置,其中旋转派料盘与倾斜喷管的配合确保了饲料在鱼塘中的均匀散布。系统通过自动化控制减少了人工干预,直接降低了劳动强度与运营成本,同时避免了人工搬运导致的饲料分离或破损问题。

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Abstract

The utility model discloses an automatic stirring air conveying feeding system, including stock bin, first stirring bin, second stirring bin, air lock, dispatching device, when one side stirring bin carries out mixing operation, the other side can execute feeding task simultaneously, and this kind of alternate work mode breaks the operation bottleneck of traditional stirring equipment, makes stirring and feeding process seamless link, and the overall work efficiency is improved significantly. The device integrates the air lock and dispatching device, wherein the cooperation of the rotating dispatching disc and the inclined spray pipe ensures the uniform distribution of the feed in the fishpond. The system reduces manual intervention through automatic control, directly reduces labor intensity and operating cost, and avoids the problem of feed separation or damage caused by manual handling.
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Description

Technical Field

[0001] This utility model relates to the field of feed feeding technology, specifically an automatic mixing and pneumatic feeding system. Background Technology

[0002] Currently, my country's aquaculture industry is developing rapidly, making it the world's largest producer of aquatic products, and the demand for aquatic feed is steadily increasing. However, in the crucial step of feed delivery, many farms still widely use traditional woven bag packaging for compound feed, relying heavily on manual labor for unpacking, mixing, and transporting the feed to the ponds for feeding. This traditional operating model is not only labor-intensive and inefficient, but also faces the serious challenges of an aging population and continuously rising labor costs. Young people are increasingly unwilling to engage in heavy physical labor, leading to immense pressure on farmers to recruit workers and face high labor costs. Furthermore, the manual feeding process is difficult to control precisely, easily resulting in uneven feed distribution and waste, which not only increases aquaculture costs but also may affect water quality. Therefore, developing automated and intelligent feeding equipment to reduce manual labor, improve feeding efficiency and accuracy, and achieve cost reduction and efficiency improvement has become an urgent need for the modernization and upgrading of fisheries. Utility Model Content

[0003] Therefore, in order to solve the above problems, the purpose of this utility model is to provide an automatic mixing and pneumatic feeding system, including a hopper, a first mixing hopper, a second mixing hopper, an airlock, and a feeding device. The hopper is connected to the first mixing hopper and the second mixing hopper through a discharge channel. The inlet of the first mixing hopper and the inlet of the second mixing hopper are both equipped with discharge gate devices to control the opening and closing of the first discharge port or the second discharge port. The outlet of the first mixing hopper and the second mixing hopper are both equipped with distribution gate devices to control the opening and closing of the outlet of the first mixing hopper or the outlet of the second mixing hopper. The first mixing hopper and the second mixing hopper are connected to the airlock through the distribution channel, and the outlet of the airlock is connected to the feeding device.

[0004] Preferably, the feeding device includes a three-way pipe and two sets of feeding floats. The inlet of the three-way pipe is connected to the outlet of the airlock. The feeding floats include floats. The upper end of the floats is connected to a feeding seat through a float bracket. A diversion short pipe is installed on the feeding seat. The diversion short pipe is connected to the outlet of the three-way pipe. The top of the diversion short pipe is connected to a feeding tray. The feeding tray includes several circumferentially arranged feeding nozzles.

[0005] Preferably, a dispensing motor is installed on the dispensing base, the output end of the dispensing motor is connected to the dispensing tray, and the dispensing tray is rotatably connected to the diverting short pipe.

[0006] Preferably, the feeding nozzle is inclined upwards.

[0007] Preferably, the unloading gate device includes an unloading pipe, an unloading motor is installed on the inner side of the unloading pipe, the output end of the unloading motor is connected to the unloading gate and extends into the unloading channel, and the unloading pipe includes a flexible connecting pipe with a steel wire protective net covering its outer edge.

[0008] Preferably, the material dispensing gate device includes a material dispensing gate channel, a material dispensing motor is installed in the material dispensing gate channel, the output end of the material dispensing motor is connected to the material dispensing gate, and a discharge port is provided on the side of the material dispensing gate channel.

[0009] The beneficial effects of this utility model are:

[0010] This invention employs a collaborative design of dual mixing chambers and a unified feeding tower, utilizing an intelligently controlled unloading gate device to achieve alternating material supply and discharge. While one mixing chamber is performing mixing operations, the other can simultaneously perform feeding tasks. This alternating working mode breaks through the operational bottlenecks of traditional mixing equipment, seamlessly connecting the mixing and feeding processes and significantly improving overall work efficiency. The device integrates an airlock and a feeding device, with the rotating feeding disc and inclined nozzle ensuring uniform distribution of feed in the fishpond. The system reduces manual intervention through automated control, directly lowering labor intensity and operating costs, while also avoiding feed separation or damage caused by manual handling. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a front structural diagram of the present invention;

[0014] Figure 3 This is a schematic diagram of the unloading gate device;

[0015] Figure 4 This is a schematic diagram of the material distribution gate device;

[0016] Figure 5 This is a schematic diagram of the feeding device.

[0017] Figure 6 This is a cross-sectional structural diagram of the feeding device;

[0018] The following are the reference numerals: 1. Hopper; 11. Support; 12. Weighing device; 2. First mixing bin; 3. Second mixing bin; 4. Airlock; 5. Discharge device; 51. T-junction pipe; 52. Float; 53. Discharge tray; 54. Diverter pipe; 55. Discharge nozzle; 56. Discharge motor; 6. Unloading gate device; 61. Unloading pipe; 62. Unloading motor; 63. Unloading gate; 64. Flexible connecting pipe; 65. Steel wire mesh; 7. Dividing gate device; 71. Dividing gate channel; 72. Dividing motor; 73. Dividing gate; 74. Discharge port.

[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0023] Example 1:

[0024] Figures 1-6This invention discloses an automatic mixing and pneumatic feeding system, comprising a hopper 1, a first mixing chamber 2, a second mixing chamber 3, an airlock 4, and a feeding device 5. The hopper 1 is connected to the first mixing chamber 2 and the second mixing chamber 3 via a discharge channel. Both the inlet of the first mixing chamber 2 and the inlet of the second mixing chamber 3 are equipped with discharge gate devices 6 to control the opening and closing of the first or second discharge port. The discharge channel is a three-way channel, with one upper interface connected to the hopper 1 and the two lower interfaces connected to the first mixing chamber 2 and the second mixing chamber 3 respectively. The first mixing chamber 2 and the second mixing chamber 3 are equipped with a material distribution gate device 7 at their output ports. The material distribution gate device 7 is used to control the opening and closing of the output port of the first mixing chamber 2 or the output port of the second mixing chamber 3. The first mixing chamber 2 and the second mixing chamber 3 are connected to the airlock 4 through the material distribution channel. The material distribution channel is a three-way channel. The two upper interfaces are connected to the first mixing chamber 2 and the second mixing chamber 3, and the lower interface is connected to the airlock 4. The output port of the airlock 4 is connected to the feeding device 5. The feeding device 5 is used to distribute the mixed feed to the fish farm.

[0025] The feed bin 1 is fixed to the outside by a support 11. The lower end of the support 11 is equipped with a weighing device 12 for weighing the feed bin 1 in order to confirm the amount of feed.

[0026] It should be noted that the mixing chamber has a medicine inlet on the side for adding medicine. The medicine is mixed with the feed to meet the feeding requirements of some fish or seafood such as shrimp and crab.

[0027] The feeding device 5 includes a three-way pipe 51 and two sets of feeding floats. The inlet of the three-way pipe 51 is connected to the outlet of the airlock 4. The feeding floats include a float 52, which supports other components of the feeding device 5 so that it can float on the water. The upper end of the float 52 is connected to a feeding seat through a float bracket. A diversion pipe 54 is installed on the feeding seat. The diversion pipe 54 is connected to the outlet of the three-way pipe 51. The top of the diversion pipe 54 is connected to a feeding tray 53. The feeding tray 53 includes several circumferentially arranged feeding nozzles 55. The feed is output from the airlock 4 to the feeding nozzles 55 and sprayed into the fish farm through the feeding nozzles 55.

[0028] A feeding motor 56 is installed on the feeding base. The output end of the feeding motor 56 is connected to the feeding disc 53. The feeding disc 53 is rotatably connected to the diversion short pipe 54. It should be noted that the feeding motor 56 has an electric rod that outputs rotational force. This electric rod passes through the diversion short pipe 54 and is directly connected to the feeding disc 53. The feeding disc 53 is slidably connected above the diversion short pipe 54, so it can rotate under the drive of the electric rod, thereby generating centrifugal force to throw the feed output to the feeding disc 53 out of the feeding nozzle 55.

[0029] The feed nozzle 55 is tilted upwards, which allows the feed to be thrown upwards a greater distance. The feed throwing distance can be controlled by adjusting the power of the feed motor 56.

[0030] The unloading gate device 6 includes an unloading pipe 61, an unloading motor 62 installed on the inner side of the unloading pipe 61, and an unloading gate 63 connected to the output end of the unloading motor 62 and extending into the unloading channel. The unloading pipe 61 includes a flexible connecting pipe 64, and a steel wire protective net 65 is sleeved on the outer edge of the flexible connecting pipe 64. The flexible connecting pipe 64 can effectively reduce the impact of vibration of the mixing chamber on the weight of the silo 1. The steel wire protective net 65 is used to protect the flexible connecting pipe 64 from external damage, mainly damage by rats.

[0031] The feed dispensing gate device 7 includes a feed dispensing gate channel 71, a feed dispensing motor 72 installed in the feed dispensing gate channel 71, a feed dispensing gate 73 connected to the output end of the feed dispensing motor 72, and a discharge port 74 provided on the side of the feed dispensing gate channel 71. The discharge port 74 is used to prevent feed accumulation from causing the feed dispensing gate 73 to jam.

[0032] Working principle:

[0033] The feed processing flow of this automatic mixing and pneumatic feeding device begins in the centralized storage silo 1. Under gravity, the feed is distributed through a distribution channel at its bottom. This channel has a first discharge port and a second discharge port controlled by a discharge gate device 6, which alternately open and close via electrical control commands, thus feeding the feed into the first mixing chamber 2 and the second mixing chamber 3 respectively. Each mixing chamber is equipped with a mixing device to mix the feed, and a pre-set medicine inlet on the side of the chamber facilitates the addition of medicine or nutritional additives, ensuring thorough and uniform mixing of the feed and additives. While the first mixing chamber 2 is mixing, the second mixing chamber 3 can simultaneously perform its discharge task, thus achieving parallel and seamless operation of the mixing and feeding processes, significantly improving the efficiency of continuous equipment operation. After mixing is complete, the feed is discharged from the outlet at the bottom of each mixing chamber, where the distribution gate device 7 controls the opening and closing of the discharge. The feed then flows into a three-way channel and is conveyed to the airlock 4. The airlock 4 plays a crucial role in locking the airflow and ensuring uniform feeding during this process, effectively preventing airflow backflow and guaranteeing stable pressure throughout the pneumatic conveying system. The stably conveyed feed then enters the feeding device 5. This device distributes the feed to two sets of feeding floats via a three-way pipe 51. The floats float on the water surface via floats 52, and the feeding seats on them receive the feed. The feeding motor 56 drives the feeding disc 53, connected to the top of the diversion pipe 54, to rotate at high speed. Several inclined nozzles arranged circumferentially on the feeding disc 53, under centrifugal force, evenly and long-distancely scatter the feed onto the fishpond surface, and the scattering distance can be precisely controlled by adjusting the motor power.

[0034] The above description is only an optional embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. An automatic mixing and pneumatic feeding system, characterized in that, The system includes a hopper (1), a first mixing chamber (2), a second mixing chamber (3), an airlock (4), and a dispensing device (5). The hopper (1) is connected to the first mixing chamber (2) and the second mixing chamber (3) through a discharge channel. The inlet of the first mixing chamber (2) and the inlet of the second mixing chamber (3) are equipped with discharge gate devices (6) to control the opening and closing of the first discharge port or the second discharge port. The outlets of the first mixing chamber (2) and the second mixing chamber (3) are equipped with dispensing gate devices (7). The dispensing gate devices (7) are used to control the opening and closing of the outlet of the first mixing chamber (2) or the outlet of the second mixing chamber (3). The first mixing chamber (2) and the second mixing chamber (3) are connected to the airlock (4) through a dispensing channel. The outlet of the airlock (4) is connected to the dispensing device (5).

2. The automatic mixing and pneumatic feeding system according to claim 1, characterized in that, The feeding device (5) includes a three-way pipe (51) and two sets of feeding floats. The inlet of the three-way pipe (51) is connected to the outlet of the airlock (4). The feeding floats include floats (52). The upper end of the floats (52) is connected to a feeding seat through a float bracket. A diversion short pipe (54) is installed on the feeding seat. The diversion short pipe (54) is connected to the outlet of the three-way pipe (51). The upper part of the diversion short pipe (54) is connected to the feeding tray (53). The feeding tray (53) includes several circumferentially arranged feeding nozzles (55).

3. The automatic mixing and pneumatic feeding system according to claim 2, characterized in that, A feeding motor (56) is installed on the feeding seat. The output end of the feeding motor (56) is connected to the feeding tray (53). The feeding tray (53) is rotatably connected to the diversion short pipe (54).

4. The automatic mixing and pneumatic feeding system according to claim 3, characterized in that, The feeding nozzle (55) is inclined upward.

5. The automatic mixing and pneumatic feeding system according to claim 1, characterized in that, The unloading gate device (6) includes an unloading pipe (61), an unloading motor (62) is installed on the inner side of the unloading pipe (61), the output end of the unloading motor (62) is connected to the unloading gate (63) and extends into the unloading channel, the unloading pipe (61) includes a flexible connecting pipe (64), and a steel wire protective net (65) is sleeved on the outer edge of the flexible connecting pipe (64).

6. The automatic mixing and pneumatic feeding system according to claim 1, characterized in that, The material distribution gate device (7) includes a material distribution gate channel (71), a material distribution motor (72) is installed in the material distribution gate channel (71), the output end of the material distribution motor (72) is connected to the material distribution gate (73), and a discharge port (74) is provided on the side of the material distribution gate channel (71).