Feed stirring device for feed processing
By setting up an oil injection hole and a refueling mechanism in the mixing mechanism, combined with the mixing support arm, the problem of uneven mixing of raw materials at the bottom of the feed in the existing technology is solved, and uniform mixing of feed raw materials and oil is achieved, thereby improving the mixing quality and efficiency.
Patent Information
- Application Number
- CN202520212090.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-11
AI Technical Summary
When spraying oil, existing feed mixers often fail to mix the feed ingredients at the bottom evenly, resulting in poor mixing.
By setting an oil injection hole in the mixing mechanism, oil is injected into the mixing mechanism using a refueling mechanism, and oil is injected onto the feed raw materials through the oil injection hole during the mixing process. Combined with the mixing support arm to increase the contact area, uniform mixing is ensured.
It achieves uniform mixing of feed ingredients and oil, improves mixing quality and efficiency, and ensures the uniformity of feed composition.
Smart Images

Figure CN223615826U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, and in particular to a feed mixing device for feed processing. Background Technology
[0002] Feed refers to the substances supplied to livestock, poultry, and other animals to provide them with the energy, protein, vitamins, minerals, and other nutrients needed for their growth and development. A reasonable feed formulation can meet the nutritional needs of animals during their growth, reproduction, milk production, and egg production, significantly improve the growth rate and production efficiency of livestock and poultry, effectively prevent animal diseases, enhance their immunity and resistance, and reduce the occurrence of diseases.
[0003] Some feeds require the addition of oil, but adding too much oil can easily cause the initial contact parts of the raw materials to become too thin, resulting in poor feed mixing. Existing technology application number 202322364833.3 discloses a feed mixer for feed processing, relating to the field of feed processing technology. It includes a feed mixer body, an inlet at the upper end of the body, a support frame fixed at the upper end, a premixing tank at the upper end of the body, a feed ingredient storage tank connected to the upper end of the premixing tank, a movable sealing plate connected to the left side of the feed ingredient storage tank, and an outlet at the lower end of the body. This feed mixer for feed processing utilizes a rotating conveyor belt to facilitate the slow and gradual input of feed ingredients into the body. Furthermore, by installing atomizing nozzles inside the premixing tank, oil is evenly sprayed onto the feed ingredients, achieving initial uniform distribution. This helps ensure uniform mixing of feed components and control of processing quality, effectively avoiding the problem of some feeds becoming too thin.
[0004] However, the above technical solution has some problems: the atomizing nozzle can only spray oil onto the surface of the feed ingredients, and the feed at the bottom is difficult to come into contact with the oil, which will lead to uneven mixing of feed ingredients and oil during later stirring. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing a feed mixing device for feed processing. This device injects oil into a mixing mechanism via a refueling mechanism, and then injects oil onto the feed ingredients through an oil injection hole during the mixing process, achieving uniform mixing of the feed ingredients and oil. It is simple, efficient, safe, reliable, and easy to operate.
[0006] This utility model is achieved through the following technical solution: a feed mixing device for feed processing is provided, including a mixing box, a mixing mechanism rotating inside the mixing box, and a driving mechanism for driving the mixing mechanism to rotate on the mixing box; the mixing mechanism has a hollow structure, and an oil injection hole is opened at the mixing end of the mixing mechanism; the inner cavity of the mixing mechanism is connected to the inner cavity of the mixing box through the oil injection hole, and the inner cavity of the mixing mechanism is connected to a refueling mechanism; oil is injected into the mixing mechanism through the refueling mechanism, and oil is injected onto the feed raw materials through the oil injection hole during the mixing process of the mixing mechanism, so as to achieve uniform mixing of feed raw materials and oil.
[0007] As an optimization, the mixing end of the mixing mechanism is equipped with several mixing arms. The mixing arms have a hollow structure and the inner cavity of the mixing arms is connected to the inner cavity of the mixing mechanism. The oil injection hole is located on the mixing arms. The mixing arms increase the contact area between the mixing mechanism and the feed ingredients, so that the feed ingredients and oil are mixed evenly.
[0008] As an optimization, the refueling mechanism includes an oil tank connected to the inner cavity of the mixing mechanism. A piston is slidably installed inside the oil tank and fitted against the inner wall of the oil tank. An electric push rod is installed on the oil tank to drive the piston toward the connection between the oil tank and the mixing mechanism. The oil output of the mixing mechanism is controlled by the oil tank, the piston and the electric push rod, thereby ensuring the mixing quality of feed raw materials and oil.
[0009] As an optimization, the connection between the oil tank and the stirring mechanism is provided with a one-way check valve A with its opening facing the stirring mechanism. An oil supply hole is provided on the piston, and the inner cavities of the oil tank on both sides of the piston are connected through the oil supply hole. A one-way check valve B with its opening facing the one-way check valve A is provided in the oil supply hole. An oil inlet is provided in the oil tank away from the one-way check valve A, and a one-way check valve C with its opening facing the inside of the oil tank is provided on the oil inlet. The one-way check valves A, B, and C ensure a continuous supply of oil to the oil tank and the stirring mechanism.
[0010] As an optimization, the inner cavity of the stirring mechanism and stirring arm is equipped with oil-absorbing material; the oil-absorbing material increases the uniformity of oil output from each oil injection hole.
[0011] The beneficial effects of this utility model are as follows: oil is injected into the mixing mechanism through the refueling mechanism, and oil is injected onto the feed raw materials through the oil injection hole during the mixing process of the mixing mechanism, so as to achieve uniform mixing of feed raw materials and oil; the contact area between the mixing mechanism and the feed raw materials is increased by the mixing support arm, so as to achieve uniform mixing of feed raw materials and oil; the oil output of the mixing mechanism is controlled by the oil tank, piston and electric push rod, thereby ensuring the mixing quality of feed raw materials and oil; one-way check valve A, one-way check valve B and one-way check valve C ensure continuous oil supply to the oil tank and mixing mechanism; and the uniformity of oil output from each oil injection hole is increased by the oil absorption material. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 for Figure 1 Left view of the structural diagram at point A;
[0014] As shown in the figure:
[0015] 1. Mixing tank; 2. Mixing mechanism; 3. Drive mechanism; 4. Oil filling mechanism; 5. Oil absorption material; 101. Feed inlet; 102. Discharge outlet; 201. Mixing support arm; 202. Oil filling hole; 401. Oil tank; 402. Piston; 403. Electric push rod; 404. One-way check valve A; 405. One-way check valve B; 406. One-way check valve C; 4011. Oil filling tank; 4012. Oil filling tank. Detailed Implementation
[0016] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0017] like Figure 1 and 2 The feed mixing device for feed processing shown in this utility model includes a mixing box 1, a mixing mechanism 2 is provided inside the mixing box 1, and a driving mechanism 3 is provided on the mixing box 1 to drive the mixing mechanism 2 to rotate; the mixing mechanism 2 has a cavity structure, and an oil injection hole 202 is opened at the mixing end of the mixing mechanism 2. The inner cavity of the mixing mechanism 2 is connected to the inner cavity of the mixing box 1 through the oil injection hole 202, and an oiling mechanism 4 is connected to the inner cavity of the mixing mechanism 2.
[0018] The drive mechanism 3 is existing technology and can be a motor; the rotation axis of the stirring mechanism 2 extends vertically, the stirring end of the stirring mechanism 2 is close to the inner wall of the mixing tank 1, and the stirring end of the stirring mechanism 2 extends horizontally; the top of the mixing tank 1 is provided with a feed inlet 101, and the bottom of the mixing tank 1 is provided with a discharge outlet 102.
[0019] Feed ingredients are fed into the mixing tank 1 through the feed inlet 101, and oil is fed into the mixing mechanism 2 through the oiling mechanism 4. The drive mechanism 3 is started, which drives the mixing mechanism 2 to rotate in the mixing tank 1 and continuously stirs the feed ingredients. Under the action of centrifugal force, the oil passes through the oil injection hole 202 into the mixing tank 1 and continuously mixes with the feed ingredients. The feed ingredients and oil are gradually mixed evenly under the action of the mixing mechanism 2.
[0020] like Figure 1 and 2The stirring end of the stirring mechanism 2 shown is provided with several stirring arms 201. The stirring arms 201 have a hollow structure and the inner cavity of the stirring arms 201 is connected to the inner cavity of the stirring mechanism 2. The oil injection holes 202 are located on the stirring arms 201. The stirring arms 201 and the stirring end of the stirring mechanism 2 are perpendicular to each other. The oil injection holes 202 are arranged sequentially along the axial direction of the stirring arms 201 and are evenly arranged around the stirring arms 201.
[0021] Start the drive mechanism 3. The drive mechanism 3 drives the stirring arm 201 to rotate in the mixing box 1 through the stirring mechanism 2. The stirring arm 201 continuously stirs the feed ingredients. Under the action of centrifugal force, the oil passes through the oil injection hole 202 into the mixing box 1 and continuously mixes with the feed ingredients. The feed ingredients and oil are gradually mixed evenly under the action of the stirring mechanism 2 and the stirring arm 201.
[0022] like Figure 1 The refueling mechanism 4 shown includes an oil tank 401 that communicates with the inner cavity of the stirring mechanism 2. A piston 402 is slidably disposed inside the oil tank 401 and is fitted against the inner wall of the oil tank 401. An electric push rod 403 is provided on the oil tank 401 to drive the piston 402 toward the communication part between the oil tank 401 and the stirring mechanism 2. The piston 402 divides the inner cavity of the oil tank 401 into an oil filling chamber 4012 and a refueling chamber 4011. The oil filling chamber 4012 is connected to the stirring mechanism 2.
[0023] Add oil to the oil tank 401 and start the electric push rod 403. The electric push rod 403 pushes the piston 402 toward the connection between the oil tank 401 and the stirring mechanism 2. The oil enters the stirring mechanism 2 under the action of the piston 402.
[0024] like Figure 1 The connection between the oil tank 401 and the stirring mechanism 2 is provided with a one-way check valve A404 with its opening facing the stirring mechanism 2. The piston 402 has an oil delivery hole, and the inner cavities of the oil tank 401 on both sides of the piston 402 are connected through the oil delivery hole. The oil delivery hole is provided with a one-way check valve B405 with its opening facing the one-way check valve A404. The oil tank 401 has an oil inlet away from the one-way check valve A404. The oil inlet is provided with a one-way check valve C406 with its opening facing the inside of the oil tank 401. The oil filling chamber 4012 and the oil filling chamber 4011 are connected through the oil delivery hole. The opening of the one-way check valve B405 faces the oil filling chamber 4012, and the opening of the one-way check valve C406 faces the oil filling chamber 4011. The oil inlet and the oil delivery pipe are connected.
[0025] When the electric push rod 403 is activated, it drives the piston 402 to move toward the one-way check valve A404. The one-way check valves A404 and C406 open, and the one-way check valve B405 closes. Oil enters the oil filling chamber 4011 of the oil tank 401 through the oil inlet, and the oil in the oil filling chamber 4012 of the oil tank 401 enters the stirring mechanism 2. When the electric push rod 403 is activated, it drives the piston 402 to move toward the one-way check valve C406. The one-way check valves A404 and C406 close, and the one-way check valve B405 opens. The oil in the oil filling chamber 4011 of the oil tank 401 enters the oil filling chamber 4012 of the oil tank 401 through the oil delivery hole.
[0026] like Figure 1 and 2 The inner cavity of the stirring mechanism 2 and the stirring arm 201 shown is provided with oil-absorbing material 5; the oil-absorbing material 5 increases the uniformity of oil output from each oil injection hole 202.
[0027] The oil in the stirring mechanism 2 and the stirring arm 201 flows along the oil-absorbing material 5 and is discharged through the oil injection hole 202.
[0028] In actual production, when the electric push rod 403 is activated, it drives the piston 402 to move toward the one-way check valve A404. The one-way check valves A404 and C406 open, and the one-way check valve B405 closes. Oil enters the oil filling chamber 4011 of the oil tank 401 through the oil inlet, and the oil in the oil filling chamber 4012 of the oil tank 401 enters the stirring mechanism 2. The oil flows along the oil suction material 5 in the stirring mechanism 2 and the stirring support arm 201. When the electric push rod 403 is activated, it drives the piston 402 to move toward the one-way check valve C406. The one-way check valves A404 and C406 close, and the one-way check valve B405 opens. The oil in the oil filling chamber 4011 of the oil tank 401 enters the oil filling chamber 4012 of the oil tank 401 through the oil delivery hole.
[0029] Feed ingredients are fed into the mixing tank 1 through the feed inlet 101, and the drive mechanism 3 is started. The drive mechanism 3 drives the stirring arm 201 to rotate in the mixing tank 1 through the stirring mechanism 2. The stirring arm 201 continuously stirs the feed ingredients. Under the action of centrifugal force, the oil enters the mixing tank 1 through the oil injection hole 202 and continuously mixes with the feed ingredients. The feed ingredients and oil are gradually and evenly mixed under the action of the stirring mechanism 2 and the stirring arm 201.
[0030] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A feed mixing device for feed processing, comprising a mixing tank (1), a mixing mechanism (2) rotating inside the mixing tank (1), and a driving mechanism (3) for driving the mixing mechanism (2) to rotate on the mixing tank (1); characterized in that: The stirring mechanism (2) has a hollow structure. The stirring end of the stirring mechanism (2) is provided with an oil injection hole (202). The inner cavity of the stirring mechanism (2) is connected to the inner cavity of the stirring box (1) through the oil injection hole (202), and the inner cavity of the stirring mechanism (2) is connected to the oiling mechanism (4).
2. The feed mixing device for feed processing according to claim 1, characterized in that: The stirring end of the stirring mechanism (2) is provided with several stirring arms (201). The stirring arms (201) are hollow structures and the inner cavity of the stirring arms (201) is connected to the inner cavity of the stirring mechanism (2). The oil injection hole (202) is located on the stirring arms (201).
3. The feed mixing device for feed processing according to claim 1, characterized in that: The refueling mechanism (4) includes an oil tank (401) that communicates with the inner cavity of the stirring mechanism (2). A piston (402) is slidably disposed inside the oil tank (401) and fits against the inner wall of the oil tank (401). An electric push rod (403) is provided on the oil tank (401) to drive the piston (402) to move toward the communication part between the oil tank (401) and the stirring mechanism (2).
4. The feed mixing device for feed processing according to claim 3, characterized in that: The oil tank (401) and the stirring mechanism (2) are connected by a one-way check valve A (404) with its opening facing the stirring mechanism (2). The piston (402) is provided with an oil supply hole. The inner cavities of the oil tank (401) on both sides of the piston (402) are connected through the oil supply hole. The oil supply hole is provided with a one-way check valve B (405) with its opening facing the one-way check valve A (404). The oil tank (401) is provided with an oil inlet away from the one-way check valve A (404). The oil inlet is provided with a one-way check valve C (406) with its opening facing the inside of the oil tank (401).
5. The feed mixing device for feed processing according to claim 2, characterized in that: The inner cavity of the stirring mechanism (2) and the stirring arm (201) is provided with oil-absorbing material (5).
Citation Information
Patent Citations
A feed mixer for feed processing
CN220968898U