Feed cleaning, stirring and mixing device

By designing a feed cleaning and mixing device, the separation and mixing of light and heavy substances are achieved by using flotation circulation and discharge mechanism, which solves the problem of extended time caused by multi-step separation process and improves cleaning efficiency.

CN223832203UActive Publication Date: 2026-01-27HEILONGJIANG HONGMAO AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520368684.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing technologies require multiple independent processes, including flotation, mixing, and settling, to complete the cleaning process, which cannot be carried out in the same device, resulting in excessively long cleaning times.

Method used

Design a feed cleaning and mixing device that uses a flotation circulation mechanism and a discharge mechanism to circulate the flotation solution in the cleaning tank. By using the cooperation of guide plates and impellers, it can separate and mix light and heavy substances, simplifying the operation into an integrated process.

Benefits of technology

It enables the flotation, mixing and sedimentation processes to be completed in the same device, improving cleaning efficiency and shortening cleaning time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed production, in particular to a feed cleaning, stirring and mixing device, and aims to solve the technical problems that cleaning needs to be completed through multiple independent procedures of flotation, mixing and static settlement in the prior art, different procedures cannot be performed in the same device, and the cleaning time is greatly prolonged. Comprising a cleaning pool, a top cover, a feeding port, guide plates, an impeller, a flotation circulation mechanism and a discharging mechanism, flotation liquid flows at the two ends of the cleaning pool through the flotation circulation mechanism, the flotation liquid drives raw materials to flow at a constant speed in gaps of the guide plates, light impurities and heavy non-defective raw materials have sufficient time to float and sink, and the cleaning effect is improved. During flowing, liquid drives the impeller to rotate at a low speed, lower-layer feed raw materials are mixed and cannot be stirred to the upper layer, after the raw materials flow to the tail end of the cleaning pool, impurities and the raw materials are conveyed through the flotation circulating mechanism and the discharging mechanism, and therefore cleaning is completed through flotation, mixing and sedimentation without replacing equipment.
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Description

Technical Field

[0001] This utility model relates to the field of feed production technology, specifically to a feed cleaning, stirring and mixing device. Background Technology

[0002] With the rapid development of animal husbandry, large-scale farming is becoming increasingly common. Large-scale farming requires a large supply of nutritionally balanced feed. Traditional methods of manually cleaning and mixing feed are inefficient and cannot meet the needs of large-scale farming. Therefore, efficient feed cleaning, mixing, and blending devices are needed to improve the output and quality of feed processing to ensure the smooth operation of livestock production.

[0003] Flotation is a common cleaning method. In the feed flotation process, after the feed sample is thoroughly mixed with the flotation solution and allowed to settle, different substances will exhibit different distribution patterns in the flotation solution due to density differences. The floating and sinking substances can be collected separately.

[0004] Existing technologies require multiple independent processes, including flotation, mixing, and settling, to complete the cleaning process. These different processes cannot be carried out in the same device, which greatly prolongs the cleaning time. Utility Model Content

[0005] This invention addresses the technical problem that existing technologies require multiple independent processes, such as flotation, mixing, and settling, to complete the cleaning process, which cannot be carried out in the same device, thus greatly extending the cleaning time. Therefore, this invention provides a feed cleaning, mixing, and stirring device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feed cleaning, stirring and mixing device, comprising: a cleaning tank, a top cover connected to the upper part of the cleaning tank, a feed inlet at one end of the top cover, guide plates staggered on two opposite inner walls of the cleaning tank, a gap between the end of the guide plate and the inner wall of the cleaning tank, the end of the guide plate pointing to the impeller axis, the impeller shaft rotatably connected to the bottom wall of the cleaning tank, the beginning and end of the cleaning tank respectively connected to the two ends of a flotation circulation mechanism, the flotation circulation mechanism being able to collect floating impurities and filter water back, and a discharge mechanism connected to the end of the cleaning tank.

[0007] Preferably, the flotation circulation mechanism includes an inclined tube, one end of which is connected to the lower part of the head end of the washing tank, a liquid pump is connected to the middle part of the inclined tube, a discharge cylinder is connected to the upper part of the tail end of the washing tank, a filter hole is opened in the middle of the lower surface of the discharge cylinder, the other end of the inclined tube is connected to the filter hole, a discharge port is opened at the outer end of the lower surface of the discharge cylinder, and a spiral blade shaft is rotatably connected to the outer end of the discharge cylinder, with the spiral blade located inside the discharge cylinder.

[0008] Preferably, the discharge mechanism includes a discharge hopper, which is connected to the bottom wall at the end of the washing tank. A discharge cylinder is vertically connected to the top cover and extends to the outside of the top cover. A gap is left between the lower end of the discharge cylinder and the discharge hopper. The bottom wall of the discharge hopper is rotatably connected to the shaft end of a spiral blade, which is located inside the discharge cylinder.

[0009] Preferably, the bottom wall of the discharge hopper is connected to a support column, and the upper end of the support column is connected to the discharge cylinder.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The flotation circulation mechanism allows the flotation liquor to flow at both ends of the washing tank. Under the action of the guide plates, the flotation liquor carries the raw materials to flow at a uniform speed within the gaps between the guide plates, allowing the lighter impurities and the heavier good raw materials sufficient time to float and sink. During the flow, the liquid drives the impeller to rotate slowly, mixing the lower layer of feed raw materials without stirring them to the upper layer. After the raw materials flow to the end of the washing tank, the impurities and raw materials are transported separately through the flotation circulation mechanism and the discharge mechanism. In this way, cleaning is completed through flotation, mixing, and sedimentation without changing the equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0014] Figure 3 This is a schematic cross-sectional view of the structure of this utility model.

[0015] In the diagram: 1. Washing tank; 2. Top cover; 3. Feed inlet; 4. Guide plate; 5. Impeller; 6. Flotation circulation mechanism; 61. Inclined tube; 62. Liquid pump; 63. Waste discharge cylinder; 64. Filter hole; 65. Spiral blade one; 7. Discharge mechanism; 71. Discharge hopper; 72. Discharge cylinder; 73. Spiral blade two; 74. Support column. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] The rotary connection described in this device refers to the axial fixation of the bearing by mounting the bearing on the shaft, with a spring retaining ring groove provided on the shaft or shaft hole, and the rotation achieved by locking the elastic retaining ring in the retaining ring groove; the hinge connection refers to the connection method that allows movement through connecting parts such as hinges, pins, and short shafts.

[0018] The present invention will now be described in detail with reference to the accompanying drawings.

[0019] The following is in conjunction with the appendix Figure 1-3 This embodiment describes a feed cleaning, mixing, and stirring device, comprising: a cleaning tank 1, a top cover 2 connected to the upper part of the cleaning tank 1, a feed inlet 3 at one end of the top cover 2, guide plates 4 alternately connected to the two opposite inner walls of the cleaning tank 1, a gap between the end of the guide plate 4 and the inner wall of the cleaning tank 1, the end of the guide plate 4 pointing to the axis of the impeller 5, the shaft end of the impeller 5 being rotatably connected to the bottom wall of the cleaning tank 1, the beginning and end of the cleaning tank 1 being connected to the two ends of a flotation circulation mechanism 6 respectively, the flotation circulation mechanism 6 being able to collect floating impurities and filter water back, and a discharge mechanism 7 connected to the end of the cleaning tank 1.

[0020] Raw materials are injected through inlet 3, and the flotation liquid is circulated at both ends of the washing tank 1 by the flotation circulation mechanism 6. Under the action of the guide plate 4, the flotation liquid carries the raw materials to flow at a uniform speed in the gap of the guide plate 4, so that the lighter impurities and the heavier good raw materials have enough time to float and sink. During the flow, the liquid drives the impeller 5 to rotate slowly, mixing the lower layer of feed raw materials without stirring the lower layer of raw materials to the upper layer, and turning the accumulated lower layer of impurities to float. After the raw materials flow to the end of the washing tank 1, the impurities and raw materials are transported and discharged separately by the flotation circulation mechanism 6 and the discharge mechanism 7. In this way, the cleaning is completed through flotation, mixing and sedimentation without changing the equipment.

[0021] The flotation circulation mechanism 6 includes an inclined tube 61, one end of which is connected to the lower part of the head end of the washing tank 1. A liquid pump 62 is connected to the middle part of the inclined tube 61. A discharge cylinder 63 is connected to the upper part of the end of the washing tank 1. A filter hole 64 is opened in the middle of the lower surface of the discharge cylinder 63. The other end of the inclined tube 61 is connected to the filter hole 64. A discharge port 66 is opened at the outer end of the lower surface of the discharge cylinder 63. A spiral blade 65 is rotatably connected to the shaft end of the outer end of the discharge cylinder 63. The spiral blade 65 is located inside the discharge cylinder 63.

[0022] During circulation, the liquid pump 62 is turned on. The liquid pump 62 draws up the impurities and flotation liquor floating on the upper layer through the inclined tube 61, filter hole 64, and impurity discharge cylinder 63. The impurities cannot pass through the filter hole 64, and the flotation liquor is discharged through the filter hole 64 to the lower part of the head end of the washing tank 1. The flotation liquor is injected into the lower part to better drive the flow of the lower raw materials. The power drives the spiral blade 65 to rotate. The spiral blade 65 transports the impurities that enter the impurity discharge cylinder 63 and discharges them through the discharge port 66, thus completing the impurity discharge.

[0023] The discharge mechanism 7 includes a discharge hopper 71, which is connected to the bottom wall at the end of the washing tank 1. The discharge cylinder 72 is vertically connected to the top cover 2 and extends to the outside of the top cover 2. There is a gap between the lower end of the discharge cylinder 72 and the discharge hopper 71. The bottom wall of the discharge hopper 71 is rotatably connected to the shaft end of the spiral blade 73, which is located inside the discharge cylinder 72.

[0024] The raw materials flowing to the end of the washing tank 1 enter the discharge hopper 71. The power drives the spiral blade 73 to rotate, conveying the raw materials in the discharge hopper 71 into the discharge cylinder 72, and then conveying them to the top for discharge, thus completing the discharge process.

[0025] The bottom wall of the discharge hopper 71 is connected to a support column 74, and the upper end of the support column 74 is connected to the discharge cylinder 72.

[0026] The support column 74 makes the lower end of the discharge hopper 71 more stable and avoids vibration.

[0027] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0028] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0029] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feed cleaning, mixing, and stirring device, comprising: A cleaning tank (1) is connected to a top cover (2) at the top, and a feed inlet (3) is opened at one end of the top cover (2). The feature is that: the two opposite inner walls of the cleaning tank (1) are connected by guide plates (4), and there is a gap between the end of the guide plate (4) and the inner wall of the cleaning tank (1). The end of the guide plate (4) points to the axis of the impeller (5). The shaft end of the impeller (5) is rotatably connected to the bottom wall of the cleaning tank (1). The beginning and end of the cleaning tank (1) are respectively connected to the two ends of the flotation circulation mechanism (6). The flotation circulation mechanism (6) can collect floating impurities and filter water back. The end of the cleaning tank (1) is connected to the discharge mechanism (7).

2. The feed cleaning, stirring, and mixing device according to claim 1, characterized in that: The flotation circulation mechanism (6) includes an inclined tube (61), one end of which is connected to the lower part of the head end of the washing tank (1), a liquid pump (62) is connected to the middle part of the inclined tube (61), a discharge cylinder (63) is connected to the upper part of the end of the washing tank (1), a filter hole (64) is opened in the middle of the lower surface of the discharge cylinder (63), the other end of the inclined tube (61) is connected to the filter hole (64), a discharge port (66) is opened at the outer end of the lower surface of the discharge cylinder (63), and a spiral blade (65) shaft is rotatably connected to the outer end of the discharge cylinder (63), and the spiral blade (65) is located inside the discharge cylinder (63).

3. The feed cleaning, stirring, and mixing device according to claim 1, characterized in that: The discharge mechanism (7) includes a discharge hopper (71), which is connected to the bottom wall of the end of the washing pool (1). The discharge cylinder (72) is vertically connected to the top cover (2) and extends to the outside of the top cover (2). There is a gap between the lower end of the discharge cylinder (72) and the discharge hopper (71). The bottom wall of the discharge hopper (71) is rotatably connected to the shaft end of the second spiral blade (73). The second spiral blade (73) is located inside the discharge cylinder (72).

4. The feed cleaning, stirring, and mixing device according to claim 3, characterized in that: The bottom wall of the discharge hopper (71) is connected to a support column (74), and the upper end of the support column (74) is connected to the discharge cylinder (72).