Granulating device for feed production

By introducing a mixing mechanism and a oscillating mechanism into the feed production unit, the problem of insufficient mixing of raw materials was solved, the pelleting quality was improved and accumulation was prevented, and more efficient feed production was achieved.

CN223773040UActive Publication Date: 2026-01-09NANJING ZHONGGUAN AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520622508.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-01-09
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing feed production equipment fails to mix raw materials sufficiently upon entry, resulting in poor pellet quality.

Method used

A mixing mechanism and an oscillating mechanism were designed. A dual-head motor drives a rotating sleeve to move a sliding rod and a stirring rod for mixing. Combined with the meshing of a half gear and a rack, the moving frame and the collection box reciprocate to ensure that the raw materials are fully mixed and avoid accumulation.

Benefits of technology

This process ensures thorough mixing of feed ingredients, improves pellet quality, and prevents feed from piling up in the collection bin.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of feed production, and discloses a granulating device for feed production, which comprises a base, the top end of the outer wall of the base is fixedly connected with a machine body, the top end of the outer wall of the machine body is provided with a feed inlet, and the top end of the outer wall of the base is in contact with a movable frame. A collecting box is detachably installed at the top end of the outer wall of the moving frame through a limiting assembly, a mixing mechanism is arranged on the inner wall of the machine body and comprises a double-head motor, multiple sets of stirring rods are fixedly connected to the outer wall of a sliding rod, and two sets of triangular blocks are fixedly connected to the inner wall of a feeding opening. A swing mechanism is arranged at the bottom end of the inner wall of the machine body. According to the feed mixing and granulating device, when feed is mixed and granulated, the feed can be fully mixed through vertical swinging of the stirring rod, so that the feed is prevented from being granulated before being completely mixed, and the mixing degree of the mixed feed is increased.
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Description

Technical Field

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

[0002] Feed refers to the general term for food for artificially raised animals. In a narrower sense, feed mainly refers to the food for animals raised in agriculture or animal husbandry. Feed pelleting equipment is a device used to mix raw materials and press them into feed pellets to form granular feed that can be supplied to animals for consumption.

[0003] A search revealed Chinese Patent Publication No. CN 218898255 U, which discloses a pelleting device for feed production. The device comprises: a feeding mechanism, a screw conveyor chamber, a conditioning chamber, and a ring die pelleting chamber connected in sequence; a sieve plate inclinedly arranged in a pipe connecting the feeding mechanism and the screw conveyor chamber; a discharge port on the outer wall of the pipe, located at the lowest point of the inclined sieve plate; and a sealing assembly on the outer wall of the pipe for opening and closing the discharge port. This application can quickly remove large particle impurities retained in the feeding mechanism, thereby rapidly restoring production and improving the production efficiency of the pelleting device.

[0004] Although the above-mentioned device can filter large particulate impurities, it lacks a pre-mixing and dispersing device for raw materials when feeding feed. As a result, the feed is directly pelleted by the rotation of the pelleting head when it enters the device, which results in the various raw materials not being fully mixed before pelleting, leading to poor feed pellet quality. Therefore, a pelleting device for feed production is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a pelleting device for feed production, which aims to improve the problem in the prior art where various raw materials are not fully mixed before pelleting, resulting in poor feed pellet quality.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pelleting device for feed production, comprising a base, an organic body fixedly connected to the top of the outer wall of the base, a feed inlet provided at the top of the outer wall of the organic body, a movable frame contacting the top of the outer wall of the base, a collection box detachably installed at the top of the outer wall of the movable frame via a limiting component, a mixing mechanism provided on the inner wall of the organic body, the mixing mechanism comprising a dual-head motor, a rotating sleeve fixedly connected to the output shaft at the upper end of the dual-head motor, a sliding rod elastically connected to the inner wall of the top of the rotating sleeve via a limiting spring, multiple sets of stirring rods fixedly connected to the outer wall of the sliding rod, two sets of triangular blocks fixedly connected to the inner wall of the feed inlet, and a swinging mechanism provided at the bottom of the inner wall of the organic body.

[0007] As a further description of the above technical solution:

[0008] The swing mechanism includes a half gear, the outer wall of which is meshed with a rack, and a connecting rod is fixedly connected to the top of the outer wall of the rack. The connecting rod is elastically connected to a fixed column through a connecting spring.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes a wedge block, which is elastically connected to the inner wall of the collection box via a return spring, and the wedge block is slidably connected to the inner wall of the collection box.

[0011] As a further description of the above technical solution:

[0012] The dual-head motor is fixedly connected to the inner wall of the machine body, the rotating sleeve is rotatably connected to the inner wall of the machine body, one end of the limiting spring is fixedly connected to the bottom end of the outer wall of the sliding rod, and the other end of the limiting spring is fixedly connected to the top end of the outer wall of the rotating sleeve.

[0013] As a further description of the above technical solution:

[0014] The sliding rod is slidably connected to the inner wall of the top of the rotating sleeve, and the outer wall of the stirring rod is in contact with the inclined surface of the triangular block.

[0015] As a further description of the above technical solution:

[0016] The half gear is rotatably connected to the bottom end of the inner wall of the machine body. The output shaft at the lower end of the dual-head motor is fixedly connected to the rotation center of the half gear. The rack passes through and is slidably connected to the inner wall at the bottom end of the machine body. The end of the rack away from the half gear is fixedly connected to the outer wall of the moving frame.

[0017] As a further description of the above technical solution:

[0018] One end of the connecting spring is fixedly connected to the inner wall of the fixed column, and the other end of the connecting spring is fixedly connected to the outer left wall of the connecting rod. The connecting rod is slidably connected to the inner wall of the fixed column, and the fixed column is fixedly connected to the outer side wall of the machine body.

[0019] As a further description of the above technical solution:

[0020] One end of the reset spring is fixedly connected to the top of the outer wall of the wedge, and the other end of the reset spring is fixedly connected to the top of the inner wall of the collection box. The surface of the moving frame is provided with a slot, and the bottom end of the outer wall of the wedge is engaged with the inner wall of the slot.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by providing a mixing mechanism, the feed can be fully mixed by the up-and-down swinging of the stirring rod during the mixing and pelleting process, thus preventing the feed from being pelleted before it is fully mixed and increasing the degree of mixing after the feed is mixed.

[0023] 2. In this utility model, by setting up a swing mechanism, the meshing between the half gear and the rack will drive the moving frame and the collection box on its surface to move. After moving, it will be reset by the elastic action of the connecting spring, thereby achieving the effect of reciprocating swing. This will prevent the feed from accumulating at one end of the box after feeding, and from overflowing outwards if no human intervention is provided. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a pelleting device for feed production proposed in this utility model.

[0025] Figure 2 This is a partial cross-sectional view of the body and feed inlet of a pelleting device for feed production proposed in this utility model.

[0026] Figure 3 This is a partial cross-sectional view of the rotating sleeve of a pelleting device for feed production proposed in this utility model.

[0027] Figure 4 This is a partial cross-sectional view of the body of a pelleting device for feed production proposed in this utility model.

[0028] Figure 5 This utility model proposes a pelleting device for feed production. Figure 4 Enlarged structural diagram of section A;

[0029] Figure 6 This is a partial cross-sectional view of the collection box of a pelleting device for feed production proposed in this utility model.

[0030] Legend:

[0031] 1. Base; 2. Machine body; 3. Feed inlet; 4. Moving frame; 5. Swinging mechanism; 51. Rack; 52. Half gear; 53. Connecting rod; 54. Connecting spring; 55. Fixed column; 6. Mixing mechanism; 61. Dual-head motor; 62. Rotating sleeve; 63. Sliding rod; 64. Limiting spring; 65. Stirring rod; 66. Triangular block; 7. Collection box; 8. Return spring; 9. Wedge block. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1-3 An embodiment of this utility model provides a pelleting device for feed production, including a base 1, an organic body 2 fixedly connected to the top of the outer wall of the base 1, a feed inlet 3 provided at the top of the outer wall of the organic body 2, through which feed to be pelleted can be entered into the interior of the organic body 2 for processing and pelleting, a movable frame 4 contacting the top of the outer wall of the base 1, and a mixing mechanism 6 provided on the inner wall of the organic body 2.

[0034] Reference Figures 2-4 The mixing mechanism 6 includes a dual-head motor 61, which is existing technology. When the rotor inside rotates, it drives the upper and lower output shafts to rotate synchronously. The dual-head motor 61 is fixedly connected to the inner wall of the machine body 2. A cavity is opened in the inner wall at the bottom of the machine body 2. The dual-head motor 61 is fixed to the inner wall of the cavity. The rotating sleeve 62 is rotatably connected to the inner wall of the machine body 2. One end of the limiting spring 64 is fixedly connected to the bottom end of the outer wall of the sliding rod 63, and the other end of the limiting spring 64 is fixedly connected to the top of the outer wall of the rotating sleeve 62. The limiting spring 64 at the end is used to automatically reset the sliding rod 63 after it is squeezed and moved. The output shaft at the upper end of the dual-head motor 61 is fixedly connected to the rotating sleeve 62. The surface of the rotating sleeve 62 is provided with a pelleting head, and the inside of the machine body 2 is provided with a mold. By rotating the pelleting head, the feed is crushed out of the mold hole to form pellets, and then discharged outward from the corresponding discharge port. This is the prior art. The inner wall of the top of the rotating sleeve 62 is elastically connected to the sliding rod 63 through the limiting spring 64.

[0035] Reference Figures 2-3The sliding rod 63 is slidably connected to the inner wall of the top of the rotating sleeve 62. The top of the rotating sleeve 62 has a guide groove that fits the bottom of the sliding rod 63, so that the rotating sleeve 62 can drive the sliding rod 63 to rotate synchronously with it when it rotates. The sliding rod 63 can only move up and down on the inner wall of the rotating sleeve 62 and cannot detach from it. Furthermore, the outer walls of the protrusions on both sides of the bottom of the sliding rod 63 are provided with blocks. These blocks can block the gap at the top of the rotating sleeve 62 to prevent feed from entering and compressing the limiting spring 64, thus preventing it from functioning properly. During the descent of the sliding rod... The slide rod 63 is fixedly connected to the outer wall of the sliding rod 63 with multiple sets of stirring rods 65. The stirring rods 65 are used to break up the feed to prevent the feed from being pelleted directly without being fully mixed, which would result in incomplete mixing. The outer wall of the stirring rod 65 is in contact with the inclined surface of the triangular block 66. The contact between the two causes the stirring rod 65 to be squeezed by the inclined surface of the triangular block 66, which causes the sliding rod 63 to descend on the inner wall of the rotating sleeve 62. Two sets of triangular blocks 66 are fixedly connected to the inner wall of the feed inlet 3. A swing mechanism 5 is provided at the bottom of the inner wall of the machine body 2.

[0036] Reference Figures 4-5 The swing mechanism 5 includes a half gear 52, which is rotatably connected to the bottom end of the inner wall of the machine body 2. The tooth spacing on the surface of the half gear 52 is engaged with the rack 51, and the number of tooth blocks in the half gear 52 is only half. The output shaft at the lower end of the dual-head motor 61 is fixedly connected to the rotation center of the half gear 52. When the dual-head motor 61 drives the rotating sleeve 62 to rotate, it also drives the half gear 52 to rotate synchronously. The rack 51 passes through and is slidably connected to the inner wall at the bottom end of the machine body 2. The inner wall at the bottom end of the machine body 2 has a guide groove that fits the rack 51, allowing the rack 51 to move within the inner wall of the machine body 2. The end of the rack 51 away from the half gear 52 is fixedly connected to the outer wall of the moving frame 4. When meshing with the half gear 52, it will drive the moving frame 4 to move synchronously. The outer wall of the half gear 52 is meshed with the rack 51. The top of the outer wall of the rack 51 is fixedly connected to the connecting rod 53. The connecting rod 53 is elastically connected to the fixed column 55 through the connecting spring 54. One end of the connecting spring 54 is fixedly connected to the inner wall of the fixed column 55, and the other end of the connecting spring 54 is fixedly connected to the left outer wall of the connecting rod 53. The function of the connecting spring 54 is to automatically reset the position of the connecting rod 53 after it moves on the inner wall of the fixed column 55. The connecting rod 53 is slidably connected to the inner wall of the fixed column 55, and the fixed column 55 is fixedly connected to the outer side wall of the machine body 2.

[0037] Reference Figure 1 and Figure 6A collection box 7 is detachably installed on the top of the outer wall of the moving frame 4 via a limiting component. The limiting component includes a wedge 9, which is elastically connected to the inner wall of the collection box 7 via a return spring 8. The wedge 9 is slidably connected to the inner wall of the collection box 7. The inner wall of the collection box 7 has a cavity that fits the wedge 9, allowing the wedge 9 to move up and down within the inner wall of the collection box 7. One end of the return spring 8 is fixedly connected to the top of the outer wall of the wedge 9, and the other end is fixedly connected to the top of the inner wall of the collection box 7. The function of the return spring 8 is to automatically reset the position of the wedge 9 after it has been squeezed and moved. A slot is provided on the surface of the moving frame 4, and the bottom end of the outer wall of the wedge 9 engages with the inner wall of the slot. This engagement fixes the position of the collection box 7 within the inner wall of the moving frame 4, preventing the collection box 7 from detaching from the interior of the moving frame 4 during its reciprocating swing.

[0038] Working principle: When producing pellets for feed, the dual-head motor 61 is first started, causing its output shaft to drive the rotating sleeve 62 to rotate. This causes the pelleting head to rotate on the surface of the mold, awaiting the feed to enter. Simultaneously, as the rotating sleeve 62 rotates, it drives the sliding rod 63 on its inner top wall to rotate synchronously. Furthermore, the rotation of the sliding rod 63 drives multiple sets of stirring rods 65 to rotate. At this point, the surface of the topmost stirring rod 65 contacts the inclined surface of the triangular block 66, thereby squeezing the stirring rod through the triangular block 66. The sliding rod 63 moves downward along the inner wall of the rotating sleeve 62, causing the limiting spring 64 to be elastically compressed until the two sets of contacts are no longer in contact. The sliding rod 63 will be restored to its initial position by the elastic action of the limiting spring 64. This process repeats, causing the sliding rod 63 to drive the stirring rod 65 to swing up and down. At this time, the feed entering through the feed inlet 3 will be fully stirred by the rotation of the stirring rod 65, so that the feed can be better discharged from the hole of the mold by the rotation of the pellet head, and then enter the inside of the collection box 7 through the feed plate.

[0039] Meanwhile, when the dual-head motor 61 starts, its lower output shaft drives the half gear 52 to rotate, thereby engaging the rack 51 to move the connecting rod 53 on the inner wall of the fixed column 55, and causing the connecting spring 54 to be elastically compressed. At the same time, during the movement of the rack 51, it will drive the moving frame 4 to move synchronously with it. When there are no teeth engaged with the rack 51 in the other half of the turn of the half gear 52, the connecting rod 53 will be elastically restored by the connecting spring 54, so that the rack 51 and the moving frame 4 will synchronously return to the initial position, thereby causing the moving frame 4 to drive the collection box 7 to reciprocate, so as to prevent the feed from accumulating on one side of the collection box 7.

[0040] When disassembling the collection box 7, the wedge 9 can be pushed upwards on the inner wall of the collection box 7 to disengage its bottom from the moving frame 4. At this time, the collection box 7 can be removed from the inside of the moving frame 4 by using the handle on the outside of the collection box 7, so that the feed inside can be poured out.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pelleting device for feed production, comprising a base (1), characterized in that: The top of the outer wall of the base (1) is fixedly connected to the body (2), the top of the outer wall of the body (2) is provided with a feed inlet (3), the top of the outer wall of the base (1) is in contact with a moving frame (4), the top of the outer wall of the moving frame (4) is detachably installed with a collection box (7) through a limiting component, the inner wall of the body (2) is provided with a mixing mechanism (6), the mixing mechanism (6) includes a dual-head motor (61); The output shaft at the upper end of the dual-head motor (61) is fixedly connected to a rotating sleeve (62). The inner wall of the top of the rotating sleeve (62) is elastically connected to a sliding rod (63) through a limiting spring (64). The outer wall of the sliding rod (63) is fixedly connected to multiple sets of stirring rods (65). The inner wall of the feed inlet (3) is fixedly connected to two sets of triangular blocks (66). The bottom end of the inner wall of the machine body (2) is provided with a swing mechanism (5).

2. The pelleting device for feed production according to claim 1, characterized in that: The swing mechanism (5) includes a half gear (52), the outer wall of the half gear (52) is meshed with a rack (51), the top of the outer wall of the rack (51) is fixedly connected to a connecting rod (53), and the connecting rod (53) is elastically connected to a fixed column (55) through a connecting spring (54).

3. The pelleting device for feed production according to claim 1, characterized in that: The limiting component includes a wedge (9), which is elastically connected to the inner wall of the collection box (7) by a return spring (8), and the wedge (9) is slidably connected to the inner wall of the collection box (7).

4. A pelleting device for feed production according to claim 1, characterized in that: The dual-head motor (61) is fixedly connected to the inner wall of the body (2), the rotating sleeve (62) is rotatably connected to the inner wall of the body (2), one end of the limiting spring (64) is fixedly connected to the bottom end of the outer wall of the sliding rod (63), and the other end of the limiting spring (64) is fixedly connected to the top end of the outer wall of the rotating sleeve (62).

5. A pelleting device for feed production according to claim 1, characterized in that: The sliding rod (63) is slidably connected to the inner wall of the top of the rotating sleeve (62), and the outer wall of the stirring rod (65) is in contact with the inclined surface of the triangular block (66).

6. A pelleting device for feed production according to claim 2, characterized in that: The half gear (52) is rotatably connected to the bottom of the inner wall of the machine body (2). The output shaft of the lower end of the double-headed motor (61) is fixedly connected to the rotation center of the half gear (52). The rack (51) passes through and is slidably connected to the inner wall of the bottom of the machine body (2). The end of the rack (51) away from the half gear (52) is fixedly connected to the outer wall of the moving frame (4).

7. A pelleting device for feed production according to claim 2, characterized in that: One end of the connecting spring (54) is fixedly connected to the inner wall of the fixed column (55), and the other end of the connecting spring (54) is fixedly connected to the left outer wall of the connecting rod (53). The connecting rod (53) is slidably connected to the inner wall of the fixed column (55), and the fixed column (55) is fixedly connected to the outer side wall of the body (2).

8. A pelleting apparatus for feed production according to claim 3, characterized in that: One end of the reset spring (8) is fixedly connected to the top of the outer wall of the wedge (9), and the other end of the reset spring (8) is fixedly connected to the top of the inner wall of the collection box (7). The surface of the moving frame (4) is provided with a slot, and the bottom end of the outer wall of the wedge (9) is engaged with the inner wall of the slot.

Citation Information

Patent Citations

  • Granulating device for feed production

    CN218898255U