A fishery feed grinding and mixing apparatus
The integrated crushing and mixing equipment for aquatic feed solves the problems of multiple processes and equipment in aquatic feed processing, realizes continuous crushing and mixing operations, improves efficiency and simplifies the cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN JIAGU BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-19
Smart Images

Figure CN224371292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, specifically to a fishery feed crushing and mixing equipment. Background Technology
[0002] In fishery feed processing, grinding and mixing are two key steps that play an important role in feed quality and aquaculture efficiency. Grinding is the process of processing large raw materials (such as corn, soybean meal, etc.) into small particles. The uniform particle size of the ground material facilitates subsequent mixing, conditioning and pelleting. Mixing is the process of uniformly mixing the various raw materials (such as protein, minerals, vitamins, etc.) after grinding to ensure that each grain of feed contains a balanced nutritional composition.
[0003] The current fishery feed processing requires the separate crushing of various feeds before they are transported to a mixing equipment for blending. This process involves many steps and requires multiple pieces of equipment. Furthermore, after processing, all of these equipment must be cleaned to prevent residual feed materials from spoiling, resulting in low crushing and mixing efficiency. Utility Model Content
[0004] This invention provides a fishery feed crushing and mixing device to solve the above-mentioned problems.
[0005] To mitigate safety risks during feed cutting, this utility model provides the following technical solution: a fishery feed crushing and mixing device, comprising a crushing box and a mixing tank, and further comprising a crushing mechanism, a feeding mechanism, and a cleaning mechanism, wherein:
[0006] The grinding box has an opening at the top and is fixed to the upper end of the mixing tank. The grinding box is connected to the mixing tank, and a support base is installed at the bottom of the mixing tank.
[0007] The crushing mechanism includes crushing rollers symmetrically installed inside the crushing box. The symmetrically arranged crushing rollers cooperate with each other. A drive mechanism for driving the crushing rollers to rotate is installed on the side of the crushing box.
[0008] The feeding mechanism is installed on the side of the crushing box and is used to feed raw materials into the mixing tank;
[0009] The cleaning mechanism includes a flushing seat symmetrically installed on top of the pulverizing chamber, and a water outlet pipe for spraying water is installed at the bottom of the flushing seat.
[0010] As a preferred embodiment of this utility model, a feed hopper is installed on the top of the crushing box, and crushing rollers are symmetrically rotated and connected inside the crushing box. Crushing blades are evenly arranged on the outer wall of the crushing rollers, and the crushing blades on different crushing rollers are staggered and cooperate with each other.
[0011] As a preferred technical solution of this utility model, the driving mechanism includes a servo motor installed on the side of the crushing box, a power gear and a transmission gear symmetrically installed on the side of the crushing box, the power gear and the transmission gear being respectively connected to the symmetrically arranged crushing rollers, the power gear and the transmission gear meshing, and the output end of the servo motor being fixedly connected to the power gear.
[0012] As a preferred technical solution of this utility model, the cleaning mechanism includes a conveying pipe fixed to the top of the crushing box. The conveying pipe passes through the crushing box and extends to the rinsing seat and is fixedly connected to the water outlet pipe. The bottom of the water outlet pipe is provided with multiple water spray holes.
[0013] As a preferred embodiment of this utility model, the bottom sides of the crushing box are symmetrically and evenly arranged grid plates with multiple equidistant gaps between the grid plates. The crushing wheel is movably connected to and cooperates with the gaps on the grid plate.
[0014] As a preferred embodiment of the present invention, the feeding mechanism includes a fixed seat installed on the side of the crushing box, the fixed seat is equipped with a plurality of L-shaped feeding pipes, the ends of the feeding pipes extend into the crushing box and correspond to the mixing tank, and an upward-facing feeding funnel is installed on the outer opening of the feeding pipe.
[0015] As a preferred embodiment of this utility model, a base is installed inside the mixing tank. One side of the base is an arc surface, and a discharge pipe is installed at the bottom of the arc surface. A mixing shaft driven by a motor is installed in the middle of the base, and multiple mixing and stirring blades are installed on the outer wall of the mixing shaft.
[0016] Compared with the prior art, this utility model provides a fishery feed crushing and mixing device, which has the following beneficial effects:
[0017] This invention utilizes a crushing box and a mixing tank at the bottom of the crushing box to allow the crushed fish feed ingredients to be introduced into the mixing tank after crushing. The ingredients are then mixed with a feeding pipe, enabling integrated and continuous processing of crushing and mixing of fish feed ingredients. Furthermore, a water blowing pipe can be used to rinse the crushing and mixing equipment, improving the efficiency of the crushing and mixing process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the crushing box of this utility model;
[0020] Figure 3 This is a schematic diagram of the crushing mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the installation of the cleaning mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram of the cleaning mechanism structure of this utility model;
[0023] Figure 6 This is a cross-sectional view of the internal structure of the mixing tank of this utility model.
[0024] In the diagram: 1. Crushing box; 11. Feed hopper; 2. Mixing tank; 21. Base; 22. Mixing shaft; 23. Mixing and stirring blades; 24. Discharge pipe; 25. Support seat; 3. Drive mechanism; 31. Servo motor; 32. Power gear; 33. Transmission gear; 4. Crushing mechanism; 41. Crushing roller; 42. Crushing blade wheel; 43. Grid plate; 5. Feeding mechanism; 51. Feeding pipe; 52. Fixed seat; 53. Feeding funnel; 6. Cleaning mechanism; 61. Conveying pipe; 62. Washing seat; 63. Water outlet pipe; 64. Water spray hole. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-6 This utility model discloses a fishery feed crushing and mixing device, including a crushing box 1 and a mixing tank 2, and also includes a crushing mechanism 4, a feeding mechanism 5 and a cleaning mechanism 6, wherein:
[0027] The top of the crushing box 1 is open and fixed to the upper end of the mixing tank 2. The crushing box 1 is connected to the mixing tank 2. A support base 25 is installed at the bottom of the mixing tank 2.
[0028] The crushing mechanism 4 includes crushing rollers 41 symmetrically installed inside the crushing box 1. The symmetrically arranged crushing rollers 41 cooperate with each other. A drive mechanism 3 for driving the crushing rollers 41 to rotate is installed on the side of the crushing box 1.
[0029] The feeding mechanism 5 is installed on the side of the crushing box 1 and is used to feed raw materials into the mixing tank 2;
[0030] The cleaning mechanism 6 includes a flushing seat 62 symmetrically installed on the top of the pulverizing box 1, and a water outlet pipe 63 for spraying water is installed at the bottom of the flushing seat 62.
[0031] Furthermore, a feed hopper 11 is installed on the top of the crushing box 1, and the crushing roller 41 is symmetrically rotated and connected inside the crushing box 1. The outer wall of the crushing roller 41 is equipped with uniformly arranged crushing discs 42, and the crushing discs 42 on different crushing rollers 41 are arranged alternately and cooperate with each other.
[0032] Specifically, the rotation of the crushing roller 41 drives the crushing wheel 42 to rotate, crushing the raw material between the crushing rollers 41, so that the crushed raw material falls downward into the mixing tank 2.
[0033] Furthermore, the drive mechanism 3 includes a servo motor 31 installed on the side of the crushing box 1. A power gear 32 and a transmission gear 33 are symmetrically installed on the side of the crushing box 1. The power gear 32 and the transmission gear 33 are respectively connected to the symmetrically arranged crushing rollers 41 for transmission. The power gear 32 and the transmission gear 33 mesh with each other. The output end of the servo motor 31 is fixedly connected to the power gear 32.
[0034] Specifically, the servo motor 31 on the side of the crushing box 1 drives the power gear 32 to rotate, the power gear 32 drives the transmission gear 33 to rotate, and at the same time, the power gear 32 and the transmission gear 33 drive the two crushing rollers 41 to rotate.
[0035] Furthermore, the cleaning mechanism 6 also includes a conveying pipe 61 fixed to the top of the crushing box 1. The conveying pipe 61 passes through the crushing box 1 and extends to the rinsing seat 62 and is fixedly connected to the water outlet pipe 63. The bottom of the water outlet pipe 63 is provided with multiple water spray holes 64. The bottom sides of the crushing box 1 are symmetrically installed with uniformly arranged grid plates 43. There are multiple equally spaced gaps between the grid plates 43. The crushing wheel 42 is movably connected to and cooperates with the gaps on the grid plates 43.
[0036] Specifically, when the equipment needs to be cleaned, an external water supply device is connected through the delivery pipe 61, so that clean water is delivered through the delivery pipe 61 to the water outlet pipe 63 at the bottom of the rinsing seat 62. After the clean water is delivered to the water outlet pipe 63, it is sprayed downward through the water spray hole 64 at the bottom of the water outlet pipe 63. At this time, the crushing roller 41 is started to rotate by the servo motor 31, so that the crushing disc 42 can be completely washed by water as it rotates.
[0037] Furthermore, the feeding mechanism 5 includes a fixed seat 52 installed on the side of the crushing box 1. The fixed seat 52 is equipped with a plurality of L-shaped feeding pipes 51. The ends of the feeding pipes 51 extend into the crushing box 1 and correspond to the mixing tank 2. An upward-facing feeding funnel 53 is installed on the outer opening of the feeding pipe 51.
[0038] Specifically, when crushing some raw materials, other raw materials or additives that do not need to be crushed are added to the mixing tank 2 through the feeding pipe 51 on the side of the crushing box 1.
[0039] Furthermore, a base 21 is installed inside the mixing tank 2. One side of the base 21 is curved, and a discharge pipe 24 is installed at the bottom of the curved surface. A mixing shaft 22 driven by a motor is installed in the middle of the base 21, and multiple mixing blades 23 are installed on the outer wall of the mixing shaft 22.
[0040] Specifically, after the crushed raw materials and other raw materials or feed additives added through the feeding pipe 51 enter the mixing tank 2, they are stirred and mixed by the mixing and stirring plate 23 to make the feed evenly mixed.
[0041] The working principle and usage process of this utility model are as follows: The raw materials of fish feed to be crushed (hereinafter referred to as raw materials) are poured into the feed hopper 11. The raw materials fall between the two crushing rollers 41 along the feed hopper 11. At this time, the servo motor 31 drives the power gear 32 to rotate, and the power gear 32 drives the transmission gear 33 to rotate. At the same time, the power gear 32 and the transmission gear 33 drive the two crushing rollers 41 to rotate. At this time, the rotation of the crushing rollers 41 drives the crushing wheel 42 to rotate and crush the raw materials between the crushing rollers 41. The crushed raw materials fall downward into the mixing tank 2. At the same time, other raw materials required for mixing and stirring are added into the mixing tank 2 through the feeding pipe 51 at the side end of the crushing box 1. At this time, the mixing shaft 22 in the mixing tank 2 is driven to rotate by the motor. The mixing shaft 22 drives the mixing and stirring blade 23 to rotate and stir and mix the raw materials. The mixed raw materials are discharged through the discharge pipe 24.
[0042] After the crushing and mixing is completed, when the equipment needs to be cleaned, an external water supply device is connected through the conveying pipe 61, so that clean water is delivered through the conveying pipe 61 to the water outlet pipe 63 at the bottom of the rinsing seat 62. After the clean water is delivered to the water outlet pipe 63, it is sprayed downward through the water spray hole 64 at the bottom of the water outlet pipe 63. At this time, the crushing roller 41 is started to rotate by the servo motor 31, so that the crushing wheel 42 can be completely washed by water as it rotates. The water generated during the cleaning will flow downward into the mixing tank 2, and then the mixing tank 2 will be cleaned.
Claims
1. A fishery feed crushing and mixing device, comprising a crushing box (1) and a mixing tank (2), characterized in that, It also includes a crushing mechanism (4), a feeding mechanism (5), and a cleaning mechanism (6), wherein: The crushing box (1) has an opening at the top and is fixed to the upper end of the mixing tank (2). The crushing box (1) is connected to the mixing tank (2). A support base (25) is installed at the bottom of the mixing tank (2). The crushing mechanism (4) includes crushing rollers (41) symmetrically installed inside the crushing box (1). The symmetrically arranged crushing rollers (41) cooperate with each other. The side end of the crushing box (1) is equipped with a drive mechanism (3) for driving the crushing rollers (41) to rotate. The feeding mechanism (5) is installed on the side of the crushing box (1) and is used to feed raw materials into the mixing tank (2); The cleaning mechanism (6) includes a flushing seat (62) symmetrically installed on the top of the pulverizing box (1), and a water outlet pipe (63) for spraying water is installed at the bottom of the flushing seat (62).
2. The fishery feed crushing and mixing equipment according to claim 1, characterized in that: The crushing box (1) is equipped with a feed hopper (11) at the top. The crushing roller (41) is symmetrically rotated and connected inside the crushing box (1). The outer wall of the crushing roller (41) is equipped with uniformly arranged crushing discs (42). The crushing discs (42) on different crushing rollers (41) are arranged alternately and cooperate with each other.
3. The fishery feed crushing and mixing equipment according to claim 2, characterized in that: The drive mechanism (3) includes a servo motor (31) installed on the side of the crushing box (1). A power gear (32) and a transmission gear (33) are symmetrically installed on the side of the crushing box (1). The power gear (32) and the transmission gear (33) are respectively connected to the symmetrically arranged crushing rollers (41). The power gear (32) and the transmission gear (33) mesh. The output end of the servo motor (31) is fixedly connected to the power gear (32).
4. The fishery feed crushing and mixing equipment according to claim 3, characterized in that: The cleaning mechanism (6) includes a conveying pipe (61) fixed to the top of the crushing box (1). The conveying pipe (61) passes through the crushing box (1) and extends to the rinsing seat (62) and is fixedly connected to the water outlet pipe (63). The bottom of the water outlet pipe (63) is provided with multiple water spray holes (64).
5. The fishery feed crushing and mixing equipment according to claim 4, characterized in that: The bottom of the crushing box (1) is symmetrically equipped with uniformly arranged grid plates (43) on both sides. There are multiple equally spaced gaps between the grid plates (43). The crushing wheel (42) is movably connected and cooperates with the gaps on the grid plates (43).
6. The fishery feed crushing and mixing equipment according to claim 5, characterized in that: The feeding mechanism (5) includes a fixed seat (52) installed on the side of the crushing box (1). The fixed seat (52) is equipped with a plurality of L-shaped feeding pipes (51). The end of the feeding pipe (51) extends into the crushing box (1) and corresponds to the mixing tank (2). An upward-facing feeding funnel (53) is installed on the outer opening of the feeding pipe (51).
7. The fishery feed crushing and mixing equipment according to claim 1, characterized in that: The mixing tank (2) is equipped with a base (21). One side of the base (21) is an arc surface, and a discharge pipe (24) is installed at the bottom of the arc surface. A mixing shaft (22) driven by a motor is installed in the middle of the base (21), and multiple mixing and stirring blades (23) are installed on the outer wall of the mixing shaft (22).