Feed mixing and stirring paddle cleaning mechanism
By introducing a cleaning mechanism consisting of high-pressure nozzles and electric push rods into the feed mixer, the problem of difficult-to-clean residues adhering to the mixing blades has been solved, achieving efficient and convenient cleaning of the mixing blades and ensuring the stability of feed quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG HONGWANG FEED CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
After prolonged use, the mixing blades of a feed mixer are prone to accumulating damp residue, which increases the difficulty of cleaning and affects the quality of new feed.
A cleaning mechanism was designed, comprising a high-pressure nozzle, a rotary joint, gears, a rack and pinion, and an electric push rod. The high-pressure nozzle cleans the stirring blades by flushing, and a rubber sleeve prevents debris from entering. The electric push rod enables the nozzle to rotate and deflect, achieving efficient cleaning.
It enables efficient cleaning of the mixing blades without shutting down the machine, ensuring convenient and effective cleaning and preventing residues from affecting the quality of new feed.
Smart Images

Figure CN224207903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stirring blade cleaning mechanism, and in particular to a feed mixing stirring blade cleaning mechanism. Background Technology
[0002] In modern animal husbandry and aquaculture, the quality and uniformity of feed are crucial to animal growth and health. Feed mixers are devices used to uniformly mix various raw materials, and the mixing blades are one of their core components. However, during long-term use, residues easily adhere to the mixing blades of feed mixers. These residues are often damp, and if not removed immediately after the equipment stops operating, they dry and harden, becoming too sticky and difficult to clean, leading to spoilage. When this residue is mixed into new feed, it affects the quality of the new mix. Therefore, regularly cleaning the mixing blades is essential to ensuring feed quality. Thus, a feed mixing blade cleaning mechanism is needed to solve these problems. Utility Model Content
[0003] The purpose of this invention is to solve the problems mentioned in the background section.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A feed mixing and stirring blade cleaning mechanism includes a cleaning component installed on the inner wall of a mixing mixer. The cleaning component includes a sleeve wall-mounted on the inner wall of the mixing mixer. A high-pressure spray pipe is inserted inside the sleeve, and a rotary joint is provided at the top of the high-pressure spray pipe. A water tank is connected to the top of the rotary joint.
[0006] Preferably, a number of high-pressure nozzle ends are equidistantly installed on the surface of the high-pressure nozzle pipe, and a straight-flow water jet flushing can be formed by the design of a number of high-pressure nozzle ends.
[0007] Preferably, the high-pressure nozzle is wrapped with a rubber sleeve on the outside by an arc groove, and the rubber sleeve abuts against the inner wall of the sleeve. The design of the rubber sleeve can seal the inner wall of the sleeve, which can effectively prevent feed debris from entering.
[0008] Preferably, a gear is welded to the top edge of the high-pressure nozzle, and a rack is meshed with the gear on the side of the gear, and an electric push rod is connected to the side of the rack. The rotation of the high-pressure nozzle is controlled by the rack and gear, which makes it easy to hide the nozzle end of the high-pressure nozzle.
[0009] Preferably, the electric push rod is mounted on the surface of the support plate, and the support plate is fixed to the side of the sleeve by bolts. The support plate can support the electric push rod and ensure the stability of the electric push rod installation.
[0010] Preferably, the sleeve consists of a cylindrical end and an L-shaped hook end. The right side of the sleeve has a slot that matches the nozzle end of the high-pressure nozzle. Under normal conditions, the high-pressure nozzle rotates, causing the nozzle end of the high-pressure nozzle to shift.
[0011] Preferably, the water tank includes a water storage tank, and a water pump is installed inside the water storage tank. The outlet end of the water pump is connected to a connecting pipe, and the end of the connecting pipe is connected and fixed to the top of the rotary joint. The top of the water storage tank is provided with a water inlet, and the bottom side of the water storage tank is connected to a water outlet pipe. After being pressurized, the water flows through the connecting pipe and the rotary joint and then enters the high-pressure spray pipe, so that the water flows through the nozzle end of the high-pressure spray pipe to flush and clean the mixing blades of the mixer.
[0012] This utility model has at least the following beneficial effects:
[0013] 1. By setting up a cleaning component, the mixing blades of the mixer can be cleaned. The high-pressure nozzle rotates without stopping the mixer, and the nozzle end is matched with the slotted end of the sleeve. The water flow sprayed from the nozzle end of the high-pressure nozzle can wash and clean the sticky feed on the mixing blades in the mixer, ensuring convenient cleaning of the mixing blades.
[0014] 2. By setting up gears, racks, and electric push rods, the nozzle of the high-pressure nozzle can be finely adjusted. The extension and retraction of the piston rod end of the electric push rod can push the rack. The design of the rack and gears can drive the high-pressure nozzle to deflect, realizing the swing adjustment of the nozzle end of the high-pressure nozzle. The rotation of the mixing blades of the mixer and the swinging high-pressure nozzle work together to further improve the cleaning effect of the mixing blades. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the external structure of a feed mixing and stirring blade cleaning mechanism proposed in this utility model;
[0017] Figure 2 This is a three-dimensional cross-sectional structural diagram of the cleaning component and the mixing mixer in a feed mixing and stirring blade cleaning mechanism proposed in this utility model.
[0018] Figure 3 This is a three-dimensional disassembly diagram of the cleaning component in a feed mixing and stirring blade cleaning mechanism proposed in this utility model;
[0019] Figure 4This is a three-dimensional disassembly diagram of the water tank component in a feed mixing and stirring blade cleaning mechanism proposed in this utility model.
[0020] In the diagram: 1. Cleaning component; 11. Sleeve; 12. High-pressure nozzle; 13. Rotary joint; 14. Gear; 15. Rack; 16. Electric push rod; 17. Pallet; 18. Rubber sleeve; 2. Water tank component; 21. Water storage tank; 22. Inlet; 23. Outlet pipe; 24. Water pump; 25. Connecting pipe; 3. Mixing mixer. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] Reference Figure 1-4 A feed mixing and stirring blade cleaning mechanism includes a cleaning component 1 installed on the inner wall of a mixing mixer 3. The cleaning component 1 includes a sleeve 11 wall-mounted on the inner wall of the mixing mixer 3. A high-pressure spray pipe 12 is inserted inside the sleeve 11, and a rotary joint 13 is provided at the top of the high-pressure spray pipe 12. A water tank component 2 is connected to the top of the rotary joint 13.
[0023] Several high-pressure nozzles are equidistantly mounted on the surface of the high-pressure nozzle 12.
[0024] A rubber sleeve 18 is installed on the outside of the high-pressure nozzle 12 through an arc groove, and the rubber sleeve 18 abuts against the inner wall of the sleeve 11.
[0025] A gear 14 is welded to the top side of the high-pressure nozzle 12, and a rack 15 is meshed with the gear 14 by teeth, and an electric push rod 16 is connected to the side of the rack 15.
[0026] The electric push rod 16 is mounted on the surface of the support plate 17, and the support plate 17 is fixed to the side of the sleeve 11 by bolts.
[0027] The sleeve 11 consists of a cylindrical end and an L-shaped hook end. A slot is provided on the right side of the sleeve 11 to match the nozzle end of the high-pressure nozzle 12.
[0028] The water tank component 2 includes a water storage tank 21, and a water pump 24 is installed inside the water storage tank 21. A connecting pipe 25 is connected to the outlet end of the water pump 24, and the end of the connecting pipe 25 is connected and fixed to the top of the rotary joint 13. A water inlet 22 is provided at the top of the water storage tank 21, and a water outlet pipe 23 is connected to the bottom side of the water storage tank 21.
[0029] By designing several high-pressure nozzles, a direct-flow water jet can be formed, which improves the cleaning effect on the mixing blades in the mixer 3 to a certain extent. The rubber sleeve 18 is wrapped around the outside of the high-pressure nozzle 12. The design of the rubber sleeve 18 can seal the inner wall of the sleeve 11, which can effectively prevent feed debris from entering.
[0030] The extension and retraction of the piston rod end of the electric push rod 16 can push the rack 15. The rack 15, in conjunction with the gear 14, controls the rotation of the high-pressure nozzle 12, thereby facilitating the concealment of the nozzle end of the high-pressure nozzle 12. The electric push rod 16 can be supported by the support plate 17 to ensure the stability of the electric push rod 16 installation. Under normal conditions, the rotation of the high-pressure nozzle 12 causes the nozzle end of the high-pressure nozzle 12 to shift. At this time, the rubber sleeve 18 on the outside of the sleeve 11 can face the slot of the sleeve 11, making it convenient for the mixing mixer 3 to close the slot during mixing.
[0031] The water pump 24 can draw and pressurize the water in the water storage tank 21. The pressurized water flows through the connecting pipe 25 and the rotary joint 13 and enters the high-pressure spray pipe 12. The water flows through the nozzle end of the high-pressure spray pipe 12 to flush and clean the mixing blades of the mixer 3. According to actual tests, the undried feed residue can be cleaned by the high-pressure water flow, which meets the cleaning requirements.
[0032] The mixer 3 consists of a mixing tank, a base, a servo motor, a rotating shaft, and mixing blades. The sleeve 11 is separated from the middle and fixed by two screws. When necessary, the inside of the sleeve 11 can be easily disassembled and cleaned.
[0033] Working principle: According to the appendix Figure 3 With appendix Figure 4 As shown, after the mixer 3 finishes mixing the feed, the electric push rod 16 can be started immediately. The piston rod end of the electric push rod 16 pushes the rack 15, which drives the gear 14 to rotate. The gear 14 drives the high-pressure nozzle 12 to rotate inside the sleeve 11. The rotation of the high-pressure nozzle 12 can move the nozzle end to the slot of the sleeve 11.
[0034] Secondly, according to the appendix Figure 3 With appendix Figure 4 As shown, when the water pump 24 is started, it can draw water from the water storage tank 21, so that the water flows through the connecting pipe 25 into the rotary joint 13. The water flows into the sleeve 11 and sprays out from the nozzle end. The water flow can wash the mixing blades of the mixer 3 in the compression of the nozzle. At the same time, the mixer 3 does not stop. The motor end of the mixer 3 can control the rotating shaft end to drive the mixing blades to rotate, so that different positions of the mixing blades come into contact with the washing water flow, thereby realizing high-pressure washing of the mixing blades.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A feed mixing and stirring blade cleaning mechanism, comprising a cleaning component (1) installed on the inner wall of a mixing mixer (3), characterized in that, The cleaning component (1) includes a sleeve (11) that is wall-mounted on the inner wall of the mixing mixer (3). A high-pressure spray pipe (12) is inserted inside the sleeve (11), and a rotary joint (13) is provided at the top of the high-pressure spray pipe (12). A water tank component (2) is connected to the top of the rotary joint (13).
2. The feed mixing and stirring blade cleaning mechanism according to claim 1, characterized in that, The high-pressure nozzle (12) has several high-pressure nozzle ends installed at equal intervals on its surface.
3. The feed mixing and stirring blade cleaning mechanism according to claim 2, characterized in that, The high-pressure nozzle (12) is wrapped with a rubber sleeve (18) on the outside through an arc groove, and the rubber sleeve (18) abuts against the inner wall of the sleeve (11).
4. The feed mixing and stirring blade cleaning mechanism according to claim 3, characterized in that, The high-pressure nozzle (12) has a gear (14) welded to the top side, and a rack (15) meshes with the gear (14) through its teeth, and an electric push rod (16) is connected to the rack (15).
5. The feed mixing and stirring blade cleaning mechanism according to claim 4, characterized in that, The electric push rod (16) is mounted on the surface of the support plate (17), and the support plate (17) is fixed to the side of the sleeve (11) by bolts.
6. The feed mixing and stirring blade cleaning mechanism according to claim 5, characterized in that, The sleeve (11) consists of a cylindrical end and an L-shaped hook end. A slot is provided on the right side of the sleeve (11) to match the nozzle end of the high-pressure nozzle (12).
7. The feed mixing and stirring blade cleaning mechanism according to claim 1, characterized in that, The water tank component (2) includes a water storage tank (21), and a water pump (24) is installed inside the water storage tank (21). The outlet end of the water pump (24) is connected to a connecting pipe (25), and the end of the connecting pipe (25) is connected and fixed to the top of the rotary joint (13). The top of the water storage tank (21) is provided with a water inlet (22), and the bottom side of the water storage tank (21) is connected to a water outlet pipe (23).