Blending device for sturgeon feed

By introducing components such as a feeding pipe, electric valve, weighing frame, rotating shaft, and weight sensor module into the sturgeon feed mixing device, quantitative addition of raw materials and uniform mixing are achieved, solving the problem of nutrient imbalance and improving the quality of sturgeon feed.

CN224167452UActive Publication Date: 2026-04-28HUBEI QINGJIANG ACIPENSER VALLEYS SPECIAL FISHERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI QINGJIANG ACIPENSER VALLEYS SPECIAL FISHERY CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing sturgeon feed mixing devices have difficulty controlling the amount of raw materials added, leading to an imbalance in nutrient ratios and affecting the growth of sturgeon.

Method used

By setting up a feeding pipe, electric valve, weighing frame, rotating shaft, weight sensor module and drive components, the raw materials are added quantitatively, and the mixing mechanism ensures uniform mixing.

Benefits of technology

This achieved accurate proportioning and uniform mixing of feed nutrients, thus improving the quality of sturgeon feed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed mixing, and discloses a sturgeon feed mixing device which comprises a bottom plate, a mixing tank is arranged at the top of the bottom plate, a vertical plate is fixedly mounted at the top of the bottom plate, a mounting block is fixedly mounted on the right side of the vertical plate, the mixing tank is fixedly mounted in the mounting block, and the vertical plate is fixedly mounted in the mounting block. A feeding mechanism is arranged at the top of the mixing tank, a stirring mechanism is arranged in the mixing tank, and the feeding mechanism comprises a discharging box communicated with the top of the mixing tank. Through mutual cooperation of the discharging pipe, the electric valve, the weighing frame, the rotating shaft, the weight sensor module, the driving assembly and the like, raw materials in the two material containing boxes can quantitatively fall down, so that the adding amount of various raw materials can be controlled, the accurate proportion of nutritional ingredients of the feed is guaranteed, the quality of the sturgeon feed is improved, and the working efficiency is improved. And through the stirring mechanism, the mixing uniformity of the raw materials during stirring can be ensured, and the feed mixing quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feed mixing technology, and in particular to a mixing device for sturgeon feed. Background Technology

[0002] As a high-value aquaculture species, the quality of feed plays a crucial role in the growth, development, and health of sturgeon. In the production process of sturgeon feed, the feed mixing process is of paramount importance, as it directly affects the uniform distribution of feed nutrients.

[0003] Existing sturgeon feed mixing devices have some shortcomings. When adding various raw materials, it is difficult to control the amount of raw materials added, which can easily lead to an imbalance in the nutrient ratio and further hinder the normal growth of sturgeon. Therefore, a sturgeon feed mixing device is proposed to solve the above problems. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes a sturgeon feed mixing device. By setting up a feeding pipe, electric valve, weighing frame, rotating shaft, weight sensor module and drive components, the raw materials inside the two feeding boxes can be quantitatively dropped, thereby controlling the amount of various raw materials added, ensuring the accurate ratio of feed nutrients, improving the quality of sturgeon feed, and having the advantage of being able to control the amount of raw materials added.

[0006] (II) Technical Solution

[0007] This utility model provides a sturgeon feed mixing device, including a base plate, a mixing tank on the top of the base plate, a vertical plate fixedly installed on the top of the base plate, an installation block fixedly installed on the right side of the vertical plate, the mixing tank fixedly installed inside the installation block, a feeding mechanism on the top of the mixing tank, and a stirring mechanism inside the mixing tank.

[0008] The feeding mechanism includes a feeding box connected to the top of the mixing tank. Two mounting plates are fixedly installed on the top of the feeding box. A holding box is fixedly installed on the opposite side of each of the two mounting plates. The bottom of each of the two holding boxes is connected to a feeding pipe extending into the feeding box. An electric valve is installed inside each of the two feeding pipes. Two weighing frames are installed inside the feeding box. The two weighing frames correspond to the two feeding pipes respectively. A rotating shaft is provided on the front and back of each of the two weighing frames. A weight sensor module is installed on the inner bottom wall of each of the two weighing frames. A drive assembly is provided on the front of the feeding box. The output end of the drive assembly is connected to the two rotating shafts on the front.

[0009] The rear ends of the two rotating shafts on the back are rotatably connected to the rear side wall of the inner cavity of the feeding box, and the front ends of the two rotating shafts on the front extend to the front of the feeding box and are rotatably connected to the feeding box.

[0010] Preferably, the drive assembly includes a drive box fixedly installed on the front of the feed box, the front ends of the two rotating shafts on the front are located inside the drive box, a rotating rod is rotatably connected between the left and right side walls of the inner cavity of the drive box, two symmetrically distributed driving bevel gears are fixedly installed on the outer side of the rotating rod, and driven bevel gears are fixedly installed on the front ends of the two rotating shafts on the front. The two driving bevel gears mesh with the two driven bevel gears respectively. A motor assembly is provided inside the drive box, and the output shaft of the motor assembly is connected to the rotating rod.

[0011] Preferably, the motor assembly includes a geared motor fixedly mounted on the top of the drive housing, a shaft extending into the drive housing is mounted on the output shaft of the geared motor, a worm is fixedly mounted on the outer side of the shaft, and a worm wheel is fixedly mounted on the outer side of the rotating rod, the worm meshing with the worm wheel.

[0012] Preferably, the stirring mechanism includes a V-shaped plate fixedly installed inside the mixing tank, a fixing plate fixedly installed inside the V-shaped plate, a stirring motor fixedly installed on the top of the fixing plate, a stirring shaft extending to the bottom of the fixing plate installed on the output shaft of the stirring motor, and a plurality of evenly distributed stirring blades fixedly installed on the outside of the stirring shaft.

[0013] Preferably, the bottom of the mixing tank is connected to a discharge pipe, the discharge pipe is equipped with a discharge valve, and the outside of the mixing tank is equipped with a controller.

[0014] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0015] The sturgeon feed mixing device, through the coordinated arrangement of a feeding pipe, electric valve, weighing frame, rotating shaft, weight sensor module, and drive components, allows the raw materials inside the two feeding bins to be quantitatively released. This enables control over the amount of various raw materials added, ensuring accurate proportions of feed nutrients and improving the quality of sturgeon feed. The stirring mechanism ensures uniform mixing of raw materials during stirring, further enhancing the quality of feed mixing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a sturgeon feed mixing device proposed in this utility model.

[0017] Figure 2This is a three-dimensional structural diagram of the feeding mechanism in a sturgeon feed mixing device proposed in this utility model.

[0018] Figure 3 This is a cross-sectional view of the feeding mechanism in a sturgeon feed mixing device proposed in this utility model.

[0019] Figure 4 This is a cross-sectional view of the weighing frame and weight sensor module in a sturgeon feed mixing device proposed in this utility model.

[0020] Figure 5 This is a cross-sectional view of the rotating shaft and drive assembly in a sturgeon feed mixing device proposed in this utility model.

[0021] Figure 6 This is an exploded view of the mixing tank and stirring mechanism in the sturgeon feed mixing device proposed in this utility model.

[0022] Reference numerals: 1. Base plate; 2. Mixing tank; 3. Vertical plate; 4. Mounting block; 5. Feeding mechanism; 51. Discharge box; 52. Mounting plate; 53. Material holding box; 54. Discharge pipe; 55. Electric valve; 56. Weighing frame; 57. Rotating shaft; 58. Weight sensor module; 59. Drive assembly; 591. Drive box; 592. Rotating rod; 593. Driving bevel gear; 594. Driven bevel gear; 595. Motor assembly; 5951. Gear motor; 5952. Shaft; 5953. Worm gear; 5954. Worm wheel; 6. Stirring mechanism; 61. V-shaped plate; 62. Fixing plate; 63. Stirring motor; 64. Stirring shaft; 65. Stirring blade; 7. Discharge pipe. Detailed Implementation

[0023] 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 specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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 utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] like Figures 1-6 As shown, the present invention proposes a sturgeon feed mixing device, including a base plate 1, a mixing tank 2 disposed on the top of the base plate 1, a vertical plate 3 fixedly installed on the top of the base plate 1, an installation block 4 fixedly installed on the right side of the vertical plate 3, the mixing tank 2 fixedly installed inside the installation block 4, a feeding mechanism 5 disposed on the top of the mixing tank 2, and a stirring mechanism 6 disposed inside the mixing tank 2.

[0027] In this invention, the mixing tank 2 can be installed using the base plate 1, the vertical plate 3, and the mounting block 4. The feeding mechanism 5 allows various raw materials to enter the mixing tank 2 in a quantitative manner, ensuring the balanced distribution of the sturgeon feed and the normal growth of the sturgeon. After the raw materials are added, the stirring mechanism 6 can stir the various raw materials to ensure that they are stably mixed together, thus improving the uniformity of the mixing.

[0028] In an optional embodiment, the feeding mechanism 5 includes a feeding box 51 connected to the top of the mixing tank 2. Two mounting plates 52 are fixedly installed on the top of the feeding box 51. A holding box 53 is fixedly installed on the opposite side of each of the two mounting plates 52. The bottom of each of the two holding boxes 53 is connected to a feeding pipe 54 extending into the inside of the feeding box 51. An electric valve 55 is installed inside each of the two feeding pipes 54. Two weighing frames 56 are installed inside the feeding box 51. The two weighing frames 56 correspond to the two feeding pipes 54 respectively. A rotating shaft 57 is provided on the front and back of each of the two weighing frames 56. A weight sensor module 58 is installed on the inner bottom wall of each of the two weighing frames 56. A drive assembly 59 is provided on the front of the feeding box 51. The output end of the drive assembly 59 is connected to the two rotating shafts 57 on the front.

[0029] It should be noted that two mounting plates 52 can be used to install two material containers 53, which can hold different raw materials. The material inside the material container 53 can fall into the material container 51 via the discharge pipe 54 and electric valve 55. Since two weighing frames 56 correspond to the two discharge pipes 54 respectively, when the two raw materials fall, they will fall into the two weighing frames 56 respectively. The weight sensor modules 58 inside the two weighing frames 56 will weigh the falling material. The weighing frame 56 can detect the weight of the feed inside. When the weight of the feed inside the weighing frame 56 reaches the set value, the electric valve 55 is closed, and the weighing frame 56 can be rotated by the drive component 59 and the rotating shaft 57, thereby causing the weighing frame 56 to flip. This allows the raw materials inside the weighing frame 56 to fall directly into the mixing tank 2. Through the cooperation of the weight sensor module 58, the electric valve 55 and the drive component 59, the raw materials can be quantitatively introduced into the mixing tank 2, ensuring the nutritional ratio between feeds.

[0030] In addition, the weight sensor module 58 includes a weight sensor and a weighing plate. The weight sensor is installed on the inner bottom wall of the weighing frame 56, and the weighing plate is located on top of the weight sensor and slidably connected to the inside of the weighing frame 56. The weight sensor can detect the weight of the raw material on top of the weighing plate, thereby detecting the weight of the feed inside the weighing frame 56.

[0031] In an optional embodiment, the rear ends of the two rear rotating shafts 57 are rotatably connected to the rear side wall of the inner cavity of the feeding box 51, and the front ends of the two front rotating shafts 57 extend to the front of the feeding box 51 and are rotatably connected to the feeding box 51.

[0032] It should be noted that the two rotating shafts 57 on the front and back can be used to stably install the weighing frame 56, and at the same time ensure that the weighing frame 56 can rotate stably. The drive assembly 59 can drive the two rotating shafts 57 on the front to rotate, and under the action of the two rotating shafts 57 on the back, the two rotating shafts 57 on the front will drive the two weighing frames 56 to rotate respectively.

[0033] In an optional embodiment, the drive assembly 59 includes a drive box 591 fixedly installed on the front of the feed box 51. The front ends of the two rotating shafts 57 on the front are located inside the drive box 591. A rotating rod 592 is rotatably connected between the left and right side walls of the inner cavity of the drive box 591. Two symmetrically distributed driving bevel gears 593 are fixedly installed on the outer side of the rotating rod 592. A driven bevel gear 594 is fixedly installed on the front ends of the two rotating shafts 57 on the front. The two driving bevel gears 593 mesh with the two driven bevel gears 594 respectively. A motor assembly 595 is provided inside the drive box 591. The output shaft of the motor assembly 595 is connected to the rotating rod 592.

[0034] It should be noted that the motor assembly 595 drives the rotating rod 592 to rotate, the rotating rod 592 drives the two driving bevel gears 593 to rotate, the two driving bevel gears 593 drive the two meshing driven bevel gears 594 to rotate, and the two driven bevel gears 594 drive the two rotating shafts 57 on the front to rotate.

[0035] Because the two driving bevel gears 593 are symmetrically distributed, the two driven bevel gears 594 will rotate in opposite directions, thereby causing the two weighing frames 56 to rotate in opposite directions. This further ensures that the raw materials inside the two weighing frames 56 can stably fall into the mixing tank 2.

[0036] In an optional embodiment, the motor assembly 595 includes a geared motor 5951 fixedly mounted on the top of the drive housing 591. A shaft 5952 extending into the drive housing 591 is mounted on the output shaft of the geared motor 5951. A worm gear 5953 is fixedly mounted on the outer side of the shaft 5952. A worm wheel 5954 is fixedly mounted on the outer side of the rotating shaft 592. The worm gear 5953 meshes with the worm wheel 5954.

[0037] It should be noted that when the geared motor 5951 is started, the output shaft of the geared motor 5951 will drive the shaft 5952 to rotate, the shaft 5952 will drive the worm 5953 to rotate, the worm 5953 will drive the worm wheel 5954 meshing with it to rotate, and the worm wheel 5954 will drive the rotating rod 592 to rotate. At the same time, because the worm 5953 and the worm wheel 5954 have self-locking properties, the stability of the weighing frame 56 after rotation can be ensured.

[0038] In an optional embodiment, the stirring mechanism 6 includes a V-shaped plate 61 fixedly installed inside the mixing tank 2, a fixing plate 62 fixedly installed inside the V-shaped plate 61, a stirring motor 63 fixedly installed on the top of the fixing plate 62, a stirring shaft 64 extending to the bottom of the fixing plate 62 installed on the output shaft of the stirring motor 63, and a plurality of evenly distributed stirring blades 65 fixedly installed on the outer side of the stirring shaft 64.

[0039] It should be noted that after all the raw materials inside the two weighing frames 56 have fallen into the mixing tank 2, the stirring motor 63 is started. The output shaft of the stirring motor 63 will drive the stirring shaft 64 to rotate, and the stirring shaft 64 will drive multiple stirring blades 65 to rotate. The multiple stirring blades 65 will fully stir the raw materials inside the mixing tank 2, so that the raw materials can be mixed.

[0040] In addition, the mixing motor 63 can be installed through the V-shaped plate 61 and the fixing plate 62. At the same time, the top of the mixing motor 63 can be protected by the V-shaped plate 61 to prevent raw materials from falling onto the mixing motor 63. Furthermore, the inclined surface of the V-shaped plate 61 can ensure that the falling raw materials fall stably.

[0041] It should be noted that the multiple stirring blades 65 are all inclined and spirally distributed on the outside of the stirring shaft 64. The multiple inclined and spirally distributed stirring blades 65 can ensure that the raw materials are fully stirred and mixed, and further ensure the uniformity of feed mixing.

[0042] In an optional embodiment, the bottom of the mixing tank 2 is connected to a discharge pipe 7, the discharge pipe 7 is provided with a discharge valve inside, and a controller is provided on the outside of the mixing tank 2.

[0043] It should be noted that the mixed feed can be discharged through the discharge pipe 7 and the discharge valve. The electric valve 55, the weight sensor module 58, the geared motor 5951 and the stirring motor 63 are all electrically connected to the controller. The controller can control the electric valve 55, the geared motor 5951 and the stirring motor 63.

[0044] Working principle:

[0045] In this sturgeon feed mixing device, two raw materials are added to the two feed bins 53 respectively. Then, the controller activates two electric valves 55, allowing the two raw materials to enter the two weighing frames 56 through two feed pipes 54 respectively. At this time, two weight sensor modules 58 can detect the weight of the raw materials inside the two weighing frames 56 respectively, and the two weight sensor modules 58 will transmit signals to the controller. When the weight of the raw materials inside one of the weighing frames 56 reaches the set value, the controller will control the corresponding electric valve 55 to close to prevent the raw materials from falling further. When both electric valves 55 are closed, the controller can activate... The geared motor 5951 and the stirring motor 63 are activated. At this time, the geared motor 5951 will drive the two weighing frames 56 to rotate. When the two weighing frames 56 rotate 180°, all the raw materials inside the two weighing frames 56 will fall into the mixing tank 2. At the same time, the stirring motor 63 will drive multiple stirring blades 65 to rotate, and the raw materials will be stirred and mixed by the multiple stirring blades 65. After the stirring and mixing is completed, the mixed feed can be discharged through the discharge pipe 7 and the discharge valve. When mixing feed for the next time, the geared motor 5951 needs to be started again to make the two weighing frames 56 rotate another 180° so that the openings of the two weighing frames 56 face upward.

[0046] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixing device for sturgeon feed, comprising a base plate (1), wherein a mixing tank (2) is disposed on the top of the base plate (1), characterized in that, A vertical plate (3) is fixedly installed on the top of the base plate (1), and an installation block (4) is fixedly installed on the right side of the vertical plate (3). The mixing tank (2) is fixedly installed inside the installation block (4). A feeding mechanism (5) is provided on the top of the mixing tank (2), and a stirring mechanism (6) is provided inside the mixing tank (2). The feeding mechanism (5) includes a feeding box (51) connected to the top of the mixing tank (2). Two mounting plates (52) are fixedly installed on the top of the feeding box (51). A holding box (53) is fixedly installed on the opposite side of the two mounting plates (52). The bottom of the two holding boxes (53) is connected to a feeding pipe (54) extending into the inside of the feeding box (51). An electric valve (55) is provided inside the two feeding pipes (54). Two weighing frames (56) are provided inside the feeding box (51). The two weighing frames (56) are respectively opposite to the two feeding pipes (54). A rotating shaft (57) is provided on the front and back of the two weighing frames (56). A weight sensor module (58) is installed on the inner bottom wall of the two weighing frames (56). A drive assembly (59) is provided on the front of the feeding box (51). The output end of the drive assembly (59) is connected to the two rotating shafts (57) on the front. The rear ends of the two rotating shafts (57) on the back are rotatably connected to the rear side wall of the inner cavity of the feeding box (51), and the front ends of the two rotating shafts (57) on the front extend to the front of the feeding box (51) and are rotatably connected to the feeding box (51).

2. The sturgeon feed mixing device according to claim 1, characterized in that, The drive assembly (59) includes a drive box (591) fixedly installed on the front of the feed box (51). The front ends of the two rotating shafts (57) on the front are located inside the drive box (591). A rotating rod (592) is rotatably connected between the left and right side walls of the inner cavity of the drive box (591). Two symmetrically distributed active bevel gears (593) are fixedly installed on the outer side of the rotating rod (592). A driven bevel gear (594) is fixedly installed on the front ends of the two rotating shafts (57) on the front. The two active bevel gears (593) mesh with the two driven bevel gears (594) respectively. A motor assembly (595) is provided inside the drive box (591). The output shaft of the motor assembly (595) is connected to the rotating rod (592).

3. The sturgeon feed mixing device according to claim 2, characterized in that, The motor assembly (595) includes a geared motor (5951) fixedly mounted on the top of the drive housing (591). A shaft (5952) extending into the drive housing (591) is mounted on the output shaft of the geared motor (5951). A worm gear (5953) is fixedly mounted on the outer side of the shaft (5952). A worm wheel (5954) is fixedly mounted on the outer side of the rotating rod (592). The worm gear (5953) meshes with the worm wheel (5954).

4. The sturgeon feed mixing device according to claim 1, characterized in that, The stirring mechanism (6) includes a V-shaped plate (61) fixedly installed inside the mixing tank (2), a fixing plate (62) fixedly installed inside the V-shaped plate (61), a stirring motor (63) fixedly installed on the top of the fixing plate (62), a stirring shaft (64) extending to the bottom of the fixing plate (62) is installed on the output shaft of the stirring motor (63), and a plurality of evenly distributed stirring blades (65) are fixedly installed on the outside of the stirring shaft (64).

5. The sturgeon feed mixing device according to claim 1, characterized in that, The bottom of the mixing tank (2) is connected to a discharge pipe (7), and a discharge valve is provided inside the discharge pipe (7). A controller is provided on the outside of the mixing tank (2).