A fishery feed pellet processing machine

The quick-release assembly enables convenient replacement of the die and extrusion roller in the aquatic feed pellet mill, solving the problem of poor applicability of existing equipment and improving the equipment's adaptability.

CN224539428UActive Publication Date: 2026-07-24HUNAN JIAGU BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN JIAGU BIOTECHNOLOGY CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing fishery feed pellet processing machines are cumbersome to change dies, difficult to adapt to the processing needs of different types of raw materials, and have poor applicability.

Method used

A quick-release assembly was designed, including an electric telescopic rod and the quick-release assembly itself. The electric telescopic rod facilitates the easy replacement of the die and the extrusion roller, thereby adjusting the distance between the die and the extrusion roller to meet the processing requirements of different raw materials.

Benefits of technology

It enables convenient replacement of the die and extrusion roller, improving the applicability of the equipment. It can quickly change the die according to different raw materials, making it highly adaptable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fishery feed granule processing machines, it relates to feed granule processing machine technical field, the fishery feed granule processing machine, including rack, the lower part of the rack is provided with transmission assembly, the top surface of the transmission assembly is installed with quick-release assembly, wherein: the transmission assembly includes motor, one end of the motor is connected with direction changer, the top surface of the direction changer is installed with transmission rod, the first insertion end is slidably connected with the transmission rod, the outer side surface of the first insertion end is provided with upper sleeve, the top surface of the upper sleeve is installed with base. The utility model drives quick-release assembly by electric telescopic rod, can make the mounting pipe inserted in the top surface of base and the hole die arranged on the inner wall of mounting pipe expose, at this time, the hole die and the convenient replacement of extruding roller can be realized, after replacement, electric telescopic rod extends to realize convenient installation.
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Description

Technical Field

[0001] This utility model relates to the technical field of feed pellet processing machines, specifically a fishery feed pellet processing machine. Background Technology

[0002] Fishery feed pellet mill is a specialized machine that presses raw materials such as corn, soybean meal, and straw into pelleted feed. It is mainly used in aquaculture farms, feed processing plants, and livestock farms. The mixed feed is conveyed to the pelleting die, and then discharged after pelleting.

[0003] In existing fishery feed pelleting machines, raw materials are mixed and conveyed through a conveyor pipe to the die and pressure roller working area for pelleting. The pressure of the pressure roller forces the raw materials through the holes in the die to form pellets. For the preparation of different types of feed, the hole diameter of the die and the distance between the die and the pressure roller are different due to the different raw materials. The distance between the die and the pressure roller is fixed on existing pelleting equipment, and the die itself is difficult to replace. It can only be used for pelleting a single type of feed, and its applicability is poor. Utility Model Content

[0004] This utility model provides a fishery feed pellet processing machine with advantages in the pelleting function. It solves the problem that existing fishery feed pellet processing machines require sealing the feed inlet to prevent dust or foreign objects from entering the pellet forming part during actual operation. Most equipment is designed for low-fiber raw materials such as corn and soybean meal, and parameters such as die diameter and pressure roller pressure do not take into account the physical characteristics of high-fiber or special raw materials. The pelleting part is basically a one-piece sealed installation, which makes it cumbersome and increases the replacement time when it is necessary to change the die for different raw materials.

[0005] To achieve the purpose of quick die replacement, this utility model provides the following technical solution: a fishery feed pellet processing machine, including a frame, a transmission assembly provided at the lower part of the frame, and a quick-release assembly installed on the top surface of the transmission assembly, wherein:

[0006] The transmission assembly includes a motor, one end of which is connected to a directional switch. A transmission rod is mounted on the top surface of the directional switch. A first insertion end is slidably connected to the transmission rod. An upper sleeve is provided on the outer surface of the first insertion end. A base is mounted on the top surface of the upper sleeve. An electric telescopic rod for driving the quick-release assembly to move up and down is connected to the outer surface of the upper sleeve.

[0007] The quick-release assembly includes a receiving end disposed on the top surface of the base. An installation tube is inserted into the upper part of the receiving end, and a die is rotatably connected to the inner wall of the installation tube. The die is inserted into the top end of the transmission rod.

[0008] As a preferred embodiment of this utility model, a feeding end is installed at the top of the frame, and a mixing section is connected to the feeding end. The mixing section is installed in the middle of the frame, and a connecting pipe is connected to the bottom surface of the mixing section.

[0009] As a preferred embodiment of this utility model, the transmission assembly further includes a directional changer and a base. The directional changer is connected to the output end of the motor. A lower sleeve is installed on the top surface of the directional changer. The transmission rod is rotatably connected to the inner wall of the lower sleeve. The bottom end of the transmission rod is connected to the output end of the directional changer.

[0010] As a preferred embodiment of this utility model, the top surface of the transmission rod is provided with a first connecting groove, the first insertion end is inserted into the transmission rod through the first connecting groove, the first insertion end is rotatably connected to the inner wall of the upper sleeve, the first insertion end is rotatably connected to the inner wall of the base, and a discharge end is provided on one side of the base.

[0011] As a preferred embodiment of this utility model, the electric telescopic rods are symmetrically arranged on the outer surface of the upper sleeve, the bottom surface of the electric telescopic rods is fixedly connected to the frame, and an extension plate is installed at the extended end of the electric telescopic rods, with the extension plate being fixedly connected to the outer surface of the upper sleeve.

[0012] As a preferred technical solution of this utility model, the quick-release assembly further includes a connecting plate, a second connecting groove and a fixing tube. The connecting plate is installed on the lower inner wall of the mounting tube, and a bearing is installed on the inner wall of the other end of the mounting tube. The second connecting groove is opened at the top of the first insertion end, and the inner ring of the bearing is connected to the second insertion end. The second insertion end is inserted into the top of the first insertion end through the second connecting groove.

[0013] As a preferred embodiment of this utility model, the die is fixedly connected to the upper part of the second insertion end and rotatably connected to the inner wall of the bearing through the second insertion end. The fixing tube is inserted into the top surface of the mounting tube. An extrusion roller is installed on the inner wall of the fixing tube. The top surface of the fixing tube is connected to the bottom surface of the connecting tube by bolts.

[0014] Compared with the prior art, this utility model provides a fishery feed pellet processing machine, which has the following beneficial effects:

[0015] This fishery feed pellet processing machine features a quick-release assembly driven by an electric telescopic rod. This allows the installation tube inserted into the top surface of the base and the perforated die set on the inner wall of the installation tube to be exposed, enabling convenient replacement of the perforated die and extrusion roller. Different perforated dies with different diameters can be installed. The distance between the perforated die and the extrusion roller can be adjusted by moving the electric telescopic rod downwards. With the replaceable perforated die, the equipment can adapt the distance between the perforated die and the extrusion roller to different raw materials and assemble the corresponding perforated die, thus improving the applicability of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;

[0018] Figure 3 This is a schematic diagram of the internal structure of the mixing section of this utility model;

[0019] Figure 4 This is a schematic diagram of the transmission component structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the transmission component of this utility model;

[0021] Figure 6 This is a schematic diagram of the internal structure of the quick-release component of this utility model;

[0022] Figure 7 This is an exploded view of the quick-release component of this utility model.

[0023] In the diagram: 1. Frame; 10. Feed end; 11. Mixing section; 12. Connecting pipe; 2. Transmission assembly; 20. Motor; 21. Directional changer; 22. Lower sleeve; 23. Transmission rod; 24. First connecting groove; 25. First insertion end; 26. Upper sleeve; 27. Base; 28. Extension plate; 29. ​​Electric telescopic rod; 3. Quick release assembly; 30. Receiving end; 31. Mounting pipe; 32. Connecting plate; 33. Bearing; 34. Second connecting groove; 35. Second insertion end; 36. Die; 37. Fixing pipe; 38. Extrusion roller. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] Please see Figures 1-3 This utility model discloses a fishery feed pellet processing machine, including a frame 1, a transmission assembly 2 disposed at the lower part of the frame 1, and a quick-release assembly 3 installed on the top surface of the transmission assembly 2, wherein:

[0027] The transmission assembly 2 includes a motor 20, one end of which is connected to a converter 21. A transmission rod 23 is mounted on the top surface of the converter 21. A first insertion end 25 is slidably connected to the transmission rod 23. An upper sleeve 26 is provided on the outer surface of the first insertion end 25. A base 27 is mounted on the top surface of the upper sleeve 26. An electric telescopic rod 29 for driving the quick-release assembly 3 to move up and down is connected to the outer surface of the upper sleeve 26.

[0028] It should be noted that the transmission rod 23 is rotatably connected to the inner wall of the base 27, and a limit ring is installed on the outer surface of the transmission rod 23. The transmission rod 23 rotates with the inner wall of the base 27 but does not move up or down, ensuring a stable connection between the transmission rod 23 and the upper and lower parts and ensuring safe transmission.

[0029] The quick-release assembly 3 includes a receiving end 30, which is disposed on the top surface of the base 27. An installation tube 31 is inserted into the upper part of the receiving end 30. A die 36 is rotatably connected to the inner wall of the installation tube 31. The die 36 is inserted into the top of the transmission rod 23.

[0030] It should be noted that the receiving end 30 at the top of the base 27 is used to cooperate with the extension and upward movement of the electric telescopic rod 29 to ensure that the base 27 is inserted into the bottom inner wall of the installation tube 31 through the receiving end 30 to ensure connection. The connection gap can be adjusted according to actual use to install rubber pads, etc. The bottom surface of the fixing tube 37 is also connected to the top surface of the installation tube 31.

[0031] Furthermore, a feeding end 10 is installed at the top of the frame 1, and a mixing section 11 is connected to the feeding end 10. The mixing section 11 is installed in the middle of the frame 1, and a connecting pipe 12 is connected to the bottom surface of the mixing section 11.

[0032] Furthermore, the transmission assembly 2 also includes a directional changer 21 and a base 27. The directional changer 21 is connected to the output end of the motor 20. A lower sleeve 22 is installed on the top surface of the directional changer 21. The transmission rod 23 is rotatably connected to the inner wall of the lower sleeve 22. The bottom end of the transmission rod 23 is connected to the output end of the directional changer 21.

[0033] It should be noted that the upper sleeve 26 is located on the upper part of the lower sleeve 22 and is located on the outer wall of the lower sleeve 22. Therefore, when the electric telescopic rod 29 moves up and down, the upper sleeve 26 moves vertically on the outer surface of the lower sleeve 22 to adjust the movement. The upper sleeve 26 is used to protect the connection between the transmission rod 23 and the first insertion end 25 from interference by external physical factors.

[0034] Fix the frame 1 to the work site, connect the power supply to the motor 20 and start it. The motor 20 drives the transmission rod 23 to rotate through the inverter 21. The transmission rod 23 is connected to the base 27 inside the upper sleeve 26 through the first insertion end 25 to form a transmission chain. The electric telescopic rod 29 drives the extension plate 28 to raise and lower the upper sleeve 26, adjusting the height of the base 27 so that the gap between the die 36 and the extrusion roller 38 meets the granulation requirements.

[0035] Example 2

[0036] Based on the above embodiment 1, please refer to Figures 4-7 The top surface of the transmission rod 23 is provided with a first connecting groove 24. The first insertion end 25 is inserted into the transmission rod 23 through the first connecting groove 24. The first insertion end 25 is rotatably connected to the inner wall of the upper sleeve 26 and the first insertion end 25 is rotatably connected to the inner wall of the base 27. The base 27 is provided with a discharge end on one side.

[0037] Furthermore, the electric telescopic rod 29 is symmetrically arranged on the outer surface of the upper sleeve 26, the bottom surface of the electric telescopic rod 29 is fixedly connected to the frame 1, and the extended end of the electric telescopic rod 29 is equipped with an extension plate 28, which is fixedly connected to the outer surface of the upper sleeve 26.

[0038] Furthermore, the quick-release assembly 3 also includes a connecting plate 32, a second connecting groove 34, and a fixing tube 37. The connecting plate 32 is installed on the lower inner wall of the mounting tube 31. A bearing 33 is installed on the inner wall of the other end of the mounting tube 31. The second connecting groove 34 is opened at the top of the first insertion end 25. The inner ring of the bearing 33 is connected to the second insertion end 35. The second insertion end 35 is inserted into the top of the first insertion end 25 through the second connecting groove 34.

[0039] It should be noted that the upper part of the slot of the second insertion end 35 is provided with rounded corners so that the second connecting slot 34 can be smoothly inserted into the inner wall of the second insertion end 35 to complete the transmission connection.

[0040] Furthermore, the die 36 is fixedly connected to the upper part of the second insertion end 35 and rotatably connected to the inner wall of the bearing 33 through the second insertion end 35. The fixing tube 37 is inserted into the top surface of the mounting tube 31. The inner wall of the fixing tube 37 is equipped with an extrusion roller 38. The top surface of the fixing tube 37 is connected to the bottom surface of the connecting tube 12 by bolts.

[0041] The raw material enters the mixing section 11 through the feed end 10 and is mixed evenly. It is then conveyed to the installation pipe 31 through the connecting pipe 12. The transmission rod 23 drives the die 36 to rotate, and the raw material is squeezed by the extrusion roller 38 and the die 36 to form granules, which are discharged from the discharge end of the base 27. The motor 20 is turned off, and the height of the upper sleeve 26 is lowered by the electric telescopic rod 29, so that the die 36 is separated from the extrusion roller 38. The bolt connection between the fixing pipe 37 and the connecting pipe 12 is released, and the installation pipe 31 is pulled upward, so that the second insertion end 35 is pulled out from the second connecting groove 34 of the first insertion end 25, and the die 36 is pulled out simultaneously. The new die 36 is fixed to the second insertion end 35, inserted into the installation pipe 31 and positioned by the bearing 33, and the fixing pipe 37 and the connecting pipe 12 are reconnected.

[0042] The working principle and usage process of this utility model are as follows: The frame 1 is fixed to the work site, the motor 20 is connected to the power supply and started. The motor 20 drives the transmission rod 23 to rotate via the inverter 21. The transmission rod 23 is connected to the base 27 inside the upper sleeve 26 via the first insertion end 25, forming a transmission chain. The electric telescopic rod 29 drives the extension plate 28 to raise and lower the upper sleeve 26, adjusting the height of the base 27 so that the gap between the die 36 and the extrusion roller 38 meets the granulation requirements.

[0043] The raw materials enter the mixing section 11 through the feed end 10 and are mixed evenly. They are then conveyed to the installation pipe 31 through the connecting pipe 12. The transmission rod 23 drives the die 36 to rotate. The raw materials are formed into granules under the extrusion of the extrusion roller 38 and the die 36 and are discharged from the discharge end of the base 27.

[0044] Stop the machine and adjust the position: turn off the motor 20, and lower the height of the upper sleeve 26 by means of the electric telescopic rod 29, so that the die 36 is separated from the extrusion roller 38.

[0045] Disassemble the old die: Release the bolt connection between the fixing tube 37 and the connecting tube 12, pull the mounting tube 31 upward, so that the second insertion end 35 is pulled out from the second connecting groove 34 of the first insertion end 25, and the die 36 is pulled out at the same time.

[0046] Install the new die: Fix the new die 36 to the second insertion end 35, insert the installation tube 31 and position it through the bearing 33, and reconnect the fixing tube 37 and the connecting tube 12.

[0047] Reset and verify: Raise the upper sleeve 26 using the electric telescopic rod 29, adjust the gap between the die 36 and the extrusion roller 38 to the set value, and start the equipment for trial operation.

Claims

1. A fishery feed pellet processing machine, comprising a frame (1), characterized in that: A transmission assembly (2) is provided at the lower part of the frame (1), and a quick-release assembly (3) is installed on the top surface of the transmission assembly (2), wherein: The transmission assembly (2) includes a motor (20), one end of which is connected to a directional switch (21). A transmission rod (23) is mounted on the top surface of the directional switch (21). The transmission rod (23) is slidably connected to a first insertion end (25). An upper sleeve (26) is provided on the outer surface of the first insertion end (25). A base (27) is mounted on the top surface of the upper sleeve (26). An electric telescopic rod (29) for driving the quick-release assembly (3) to move up and down is connected to the outer surface of the upper sleeve (26). The quick-release assembly (3) includes a receiving end (30), which is located on the top surface of the base (27). An installation tube (31) is inserted into the upper part of the receiving end (30), and a hole mold (36) is rotatably connected to the inner wall of the installation tube (31). The hole mold (36) is inserted into the top of the transmission rod (23).

2. The fishery feed pellet processing machine according to claim 1, characterized in that: The top of the frame (1) is equipped with a feeding end (10), the feeding end (10) is connected to a mixing part (11), the mixing part (11) is installed in the middle of the frame (1), and the bottom surface of the mixing part (11) is connected to a connecting pipe (12).

3. The fishery feed pellet processing machine according to claim 1, characterized in that: The transmission assembly (2) also includes a directional changer (21) and a base (27). The directional changer (21) is connected to the output end of the motor (20). A lower sleeve (22) is installed on the top surface of the directional changer (21). The transmission rod (23) is rotatably connected to the inner wall of the lower sleeve (22). The bottom end of the transmission rod (23) is connected to the output end of the directional changer (21).

4. The fishery feed pellet processing machine according to claim 3, characterized in that: The top surface of the transmission rod (23) is provided with a first connecting groove (24), the first insertion end (25) is inserted into the transmission rod (23) through the first connecting groove (24), the first insertion end (25) is rotatably connected to the inner wall of the upper sleeve (26), the first insertion end (25) is rotatably connected to the inner wall of the base (27), and a discharge end is provided on one side of the base (27).

5. A fishery feed pellet processing machine according to claim 1, characterized in that: The electric telescopic rod (29) is symmetrically arranged on the outer surface of the upper sleeve (26). The bottom surface of the electric telescopic rod (29) is fixedly connected to the frame (1). An extension plate (28) is installed at the extended end of the electric telescopic rod (29). The extension plate (28) is fixedly connected to the outer surface of the upper sleeve (26).

6. A fishery feed pellet processing machine according to claim 5, characterized in that: The quick-release assembly (3) also includes a connecting plate (32), a second connecting groove (34), and a fixing tube (37). The connecting plate (32) is installed on the lower inner wall of the mounting tube (31). A bearing (33) is installed on the inner wall of the other end of the mounting tube (31). The second connecting groove (34) is opened at the top of the first insertion end (25). The inner ring of the bearing (33) is connected to the second insertion end (35). The second insertion end (35) is inserted into the top of the first insertion end (25) through the second connecting groove (34).

7. A fishery feed pellet processing machine according to claim 6, characterized in that: The die (36) is fixedly connected to the upper part of the second insertion end (35) and rotatably connected to the inner wall of the bearing (33) through the second insertion end (35). The fixing tube (37) is inserted into the top surface of the mounting tube (31). The inner wall of the fixing tube (37) is equipped with an extrusion roller (38). The top surface of the fixing tube (37) is connected to the bottom surface of the connecting tube (12) by bolts.