Segmentation cutting device for feed processing

By designing multi-blade blades and auxiliary mechanisms, the problems of entanglement and blockage caused by the length of raw materials are solved, realizing the automatic pre-cutting and segmentation functions of raw materials to meet the needs of different animals and growth stages.

CN223772578UActive Publication Date: 2026-01-09LINQU LIYUAN SHENGNONG FEED CO LTD
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Patent Information

Application Number
CN202520161066.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-09
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing cutting devices lack the ability to pre-cut raw materials, making it difficult to add longer materials such as hay, which are prone to getting tangled in the conveying mechanism and causing blockages.

Method used

Using multi-blade blades and auxiliary mechanisms, the rotating plate driven by the No. 2 servo motor drives the eccentric rod to rotate, which in turn drives the frame and cutting blade to reciprocate for pre-cutting. At the same time, the rotating shaft and rotating rod driven by the No. 1 servo motor drive the multi-blade blade to cut the raw material, thus achieving automatic segmentation.

Benefits of technology

It enables pre-cutting of raw materials during addition, avoiding tangling and blockage caused by long lengths, ensuring smooth passage of raw materials through the conveyor, and allowing adjustment of the cut size to meet different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of feed processing, particularly relates to a cutting device for feed processing, and aims to solve the problems that the existing cutting device lacks the effect of pre-cutting raw materials, and long raw materials such as pasture and the like are difficult to add due to long length when being directly added, so that the raw materials cannot be directly added. In order to solve the problem that long raw materials are additionally wound in a conveying mechanism to cause blockage, the utility model provides the following scheme that the device comprises a conveying barrel, a rotating shaft is rotatably arranged in the conveying barrel, the outer wall of the rotating shaft is fixedly sleeved with a spiral blade, and the top of the outer wall of the conveying barrel is fixedly communicated with a feeding box; a leg frame is fixedly arranged at the bottom of the outer wall of the conveying barrel; the multi-leaf blade is used for cutting off raw materials, and after the raw materials are directly added into the conveying barrel, pre-cutting can be automatically achieved, so that adding of the raw materials is guaranteed, the phenomena such as blockage caused by the length problem are avoided as much as possible, the practicability of the device is improved, and the cutting length can be freely adjusted within a certain range.
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Description

Technical Field

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

[0002] Cutting devices play a crucial role in feed processing. By cutting, different types of feed ingredients can be cut into uniform pellets or segments, which not only facilitates subsequent mixing and pelleting processes, but also improves the palatability and utilization rate of the feed. At the same time, the cutting device can also adjust the cutting size according to production needs to meet the needs of different animals and different growth stages for feed pellet size.

[0003] Existing cutting devices lack the ability to pre-cut raw materials. When adding long materials such as hay directly, the length makes it difficult to add them, and the longer materials tend to get tangled in the conveying mechanism, causing blockages. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that lack the ability to pre-cut raw materials. For long raw materials such as hay, direct addition can be difficult due to their length, and the long materials can also cause blockages by getting tangled in the conveying mechanism. Therefore, this invention proposes a cutting device for feed processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cutting device for feed processing includes a feeding cylinder, a rotating shaft is rotatably arranged inside the feeding cylinder, a spiral blade is fixedly sleeved on the outer wall of the rotating shaft, a feed box is fixedly connected to the top of the outer wall of the feeding cylinder, and a leg frame is fixedly arranged at the bottom of the outer wall of the feeding cylinder.

[0007] Multi-blade blades are used to cut raw materials. The outer wall of the feed cylinder is rotatably mounted with a rotating rod via a bracket, and the multi-blade blades are installed and sleeved on the outer wall of the rotating rod.

[0008] An auxiliary mechanism is used to pre-treat raw materials. The auxiliary mechanism is located inside the feed box and includes a cutting blade. The cutting blade is slidably disposed inside the feed box, and one side of the cutting blade slides through to the outside of the feed box. An mounting plate is fixedly disposed on the outer wall of the feed box. A rotating plate is rotatably disposed on one side of the mounting plate. An eccentric rod is fixedly disposed on one side of the rotating plate. A connecting plate is fixedly disposed on one side of the cutting blade. A frame is fixedly disposed at one end of the connecting plate, and the eccentric rod is located inside the frame.

[0009] In one possible design, a second servo motor is fixedly installed on the top of the outer wall of the conveying cylinder, and the output shaft of the second servo motor rotates through the mounting plate and is fixedly installed at the center of one side of the rotating plate.

[0010] In one possible design, a circular plate is fixedly sleeved on the outer wall of the rotating rod, and a threaded rod is rotatably provided on one side of the circular plate. The threaded rod is threaded through a multi-blade blade, and the multi-blade blade is slidably sleeved on the outer wall of the rotating rod.

[0011] In one possible design, a servo motor is fixedly mounted on one side of the leg frame, and one end of the rotating shaft rotates through the feed cylinder and is fixedly mounted to the output shaft of the servo motor.

[0012] In one possible design, the outer walls of the rotating rod and the outer walls of the rotating shaft are both fixedly fitted with synchronous pulleys, and the outer walls of the two synchronous pulleys are fitted with the same synchronous belt.

[0013] In one possible design, a protective shell is fixedly provided on the outer wall of the feed cylinder, and the multi-blade blade is located inside the protective shell.

[0014] In this application, during specific use, raw materials such as hay are added into the feed cylinder through the feed box. The second servo motor drives the rotating plate, which in turn rotates the eccentric rod. The eccentric rod then moves the frame, which, constrained by the cutting blade and connecting plate, can only slide. This causes the frame to move horizontally back and forth. The frame, via the connecting plate, moves the cutting blade, allowing the raw materials entering the feed box to be intermittently cut by the cutting blade. This avoids the problem of long raw materials being difficult to place inside the feed cylinder and minimizes the possibility of them getting tangled on the spiral blades due to length. The first servo motor drives the feed cylinder to rotate the shaft, which in turn rotates the spiral blades, thus conveying the raw materials. Simultaneously, the rotating shaft, via a synchronous belt and pulley, drives a rotating rod, which in turn rotates the multi-blade blades. This ensures that the raw materials exiting the feed cylinder are automatically cut by the rotating blades, ultimately achieving a segmented effect.

[0015] In this utility model, the cutting device for feed processing can automatically cut the raw materials as they are being conveyed and discharged using multi-blade blades. The position of the multi-blade blades can be adjusted by rotating the threaded rod, thereby adjusting the distance between the multi-blade blades and the outlet of the feed cylinder to adjust the cutting size.

[0016] In this utility model, the cutting device for feed processing, through an auxiliary mechanism, can automatically cut raw materials into smaller sizes in advance, ensuring that they can be added into the feed cylinder through the feed box, while minimizing the phenomenon that long materials will get tangled on the spiral blades.

[0017] In this invention, the raw material is automatically pre-cut after being added directly into the feed cylinder, thus ensuring the addition of raw material and minimizing blockages caused by length issues, thereby increasing the practicality of the device. Furthermore, the cut length can be freely adjusted within a certain range. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of a cutting device for feed processing proposed in this utility model;

[0019] Figure 2 This is a rear view structural diagram of a cutting device for feed processing proposed in this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the feed box of a cutting device for feed processing proposed in this utility model.

[0021] Figure 4 This is a three-dimensional structural diagram of a protective shell for a cutting device used in feed processing, as proposed in this utility model.

[0022] In the diagram: 1. Feed cylinder; 2. Feed box; 3. Leg bracket; 4. Rotary shaft; 5. Spiral blade; 6. Circular plate; 7. Threaded rod; 8. Rotating rod; 9. Multi-blade blade; 10. Servo motor No. 1; 11. Synchronous belt; 12. Synchronous pulley; 13. Mounting plate; 14. Servo motor No. 2; 15. Rotating plate; 16. Eccentric rod; 17. Frame; 18. Cutting blade; 19. Connecting plate; 20. Protective shell. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1

[0025] Reference Figure 1 A cutting device includes: a feeding cylinder 1, a rotating shaft 4 rotatably mounted inside the feeding cylinder 1, and a spiral blade 5 fixedly sleeved on the outer wall of the rotating shaft 4. A feed box 2 is fixedly connected to the top of the outer wall of the feeding cylinder 1 for feeding raw materials into the device, and a leg bracket 3 is fixedly mounted at the bottom of the outer wall of the feeding cylinder 1 for supporting the entire device.

[0026] On the outer wall of the feeding cylinder 1, a rotating rod 8 is rotatably mounted via a bracket. A multi-blade blade 9 is fitted onto the outer wall of the rotating rod 8 for cutting the raw material. To adjust the distance between the multi-blade blade 9 and the outlet of the feeding cylinder 1, a circular plate 6 is fixedly fitted onto the outer wall of the rotating rod 8. A threaded rod 7 is rotatably mounted on one side of the circular plate 6. The threaded rod 7 threads through the multi-blade blade 9. By sliding the multi-blade blade 9 onto the outer wall of the rotating rod 8, rotating the threaded rod 7 can drive the multi-blade blade 9 to move, thereby adjusting the cutting effect as needed.

[0027] This application can be used in the field of feed processing, or in other fields applicable to this application.

[0028] Example 2

[0029] refer to Figure 3 An improvement on Embodiment 1: A cutting device for feed processing, applied in the field of feed processing, includes an auxiliary mechanism comprising a cutting blade 18, which is slidably disposed inside a feed hopper 2, with one side extending through to the outside of the feed hopper 2. An mounting plate 13 is fixedly disposed on the outer wall of the feed hopper 2, and a rotating plate 15 is rotatably disposed on one side of the mounting plate 13. An eccentric rod 16 is fixedly disposed on one side of the rotating plate 15. A connecting plate 19 is fixedly disposed on one side of the cutting blade 18, and a frame 17 is fixedly disposed at one end of the connecting plate 19. The eccentric rod 16 is located inside the frame 17. When the rotating plate 15 rotates, the eccentric rod 16 drives the frame 17 and the connecting plate 19 to reciprocate, thereby driving the cutting blade 18 to reciprocate cutting inside the feed hopper 2, pre-treating the raw materials and reducing their size.

[0030] In order to achieve the rotation of the rotating plate 15, a second servo motor 14 is fixedly installed on the top of the outer wall of the feed cylinder 1. The output shaft of the second servo motor 14 rotates through the mounting plate 13 and is fixedly installed at the center of one side of the rotating plate 15.

[0031] Specifically, raw materials such as hay are added into the feed cylinder 1 through the feed box 2. By driving the second servo motor 14, the second servo motor 14 will drive the rotating plate 15 to rotate. The rotating plate 15 will drive the eccentric rod 16 to rotate. The eccentric rod 16 will drive the frame 17 to move. The frame 17 is constrained by the cutting blade 18 and the connecting plate 19 and can only slide. This causes the frame 17 to move horizontally back and forth. The frame 17 drives the cutting blade 18 to move through the connecting plate 19, so that the raw materials entering the feed box 2 will be indirectly cut by the cutting blade 18. This avoids the problem that the raw materials are too long to be placed inside the feed cylinder 1, and can avoid the phenomenon of them getting tangled on the spiral blade 5 due to length issues as much as possible.

[0032] Reference Figure 2In addition, a servo motor 10 is fixedly installed on one side of the leg frame 3, and one end of the rotating shaft 4 rotates through the feed cylinder 1 and is fixedly installed with the output shaft of the servo motor 10. By controlling the rotation of the servo motor 10, the rotating shaft 4 and the spiral blade 5 can be driven to rotate, and the raw material is conveyed from the feed box 2 to the multi-blade blade 9 for cutting.

[0033] In order to achieve the rotation of the rotating rod 8, the outer wall of the rotating rod 8 and the outer wall of the rotating shaft 4 are both fixedly fitted with synchronous pulleys 12, and the outer walls of the two synchronous pulleys 12 are fitted with the same synchronous belt 11.

[0034] Specifically, by driving the No. 1 servo motor 10, the No. 1 servo motor 10 can drive the conveying cylinder 1 to drive the rotating shaft 4 to rotate, and the rotating shaft 4 can drive the spiral blade 5 to rotate, thereby realizing the conveying of raw materials. At the same time, the rotating shaft 4 can drive the rotating rod 8 to rotate through the synchronous belt 11 and the synchronous pulley 12. The rotating rod 8 will drive the multi-blade blade 9 to rotate, so that when the raw material comes out of the inside of the conveying cylinder 1, it can be automatically cut by the rotating multi-blade blade 9, ultimately achieving the effect of cutting into sections.

[0035] Reference Figure 4 To ensure operator safety, a protective shell 20 is fixedly installed on the outer wall of the feed cylinder 1, and the multi-blade blade 9 is located inside the protective shell 20. The protective shell 20 can effectively prevent the multi-blade blade 9 from causing injury to the operator during rotation.

[0036] However, as is well known to those skilled in the art, the working principles and wiring methods of servo motor 10 and servo motor 14 are commonplace and are conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cutting device for feed processing, characterized in that, include: The material conveying cylinder (1) has a rotating shaft (4) inside, and a spiral blade (5) is fixedly sleeved on the outer wall of the rotating shaft (4). The top of the outer wall of the material conveying cylinder (1) is fixedly connected to the feed box (2), and the bottom of the outer wall of the material conveying cylinder (1) is fixedly provided with a leg frame (3). Multi-blade blade (9) is used to cut raw materials. The outer wall of the feed cylinder (1) is rotatably provided with a rotating rod (8) through a bracket. The multi-blade blade (9) is installed and sleeved on the outer wall of the rotating rod (8). An auxiliary mechanism is used to pre-treat the raw materials. The auxiliary mechanism is set inside the feed box (2). The auxiliary mechanism includes a cutting blade (18). The cutting blade (18) is slidably set inside the feed box (2), and one side of the cutting blade (18) slides through to the outside of the feed box (2). An installation plate (13) is fixedly set on the outer wall of the feed box (2). A rotating plate (15) is rotatably set on one side of the installation plate (13). An eccentric rod (16) is fixedly set on one side of the rotating plate (15). A connecting plate (19) is fixedly set on one side of the cutting blade (18). A frame (17) is fixedly set at one end of the connecting plate (19), and the eccentric rod (16) is located inside the frame (17).

2. The cutting device for feed processing according to claim 1, characterized in that, The top of the outer wall of the feed cylinder (1) is fixedly equipped with a second servo motor (14), and the output shaft of the second servo motor (14) rotates through the mounting plate (13) and is fixedly set with the center of one side of the rotating plate (15).

3. The cutting device for feed processing according to claim 1, characterized in that, A circular plate (6) is fixedly sleeved on the outer wall of the rotating rod (8). A threaded rod (7) is rotatably provided on one side of the circular plate (6). The threaded rod (7) is threaded through the multi-blade blade (9). The multi-blade blade (9) is slidably sleeved on the outer wall of the rotating rod (8).

4. A cutting device for feed processing according to claim 1, characterized in that, A servo motor (10) is fixedly installed on one side of the leg frame (3), and one end of the rotating shaft (4) rotates through the feeding cylinder (1) and is fixedly installed with the output shaft of the servo motor (10).

5. A cutting device for feed processing according to claim 4, characterized in that, Synchronous pulleys (12) are fixedly sleeved on the outer wall of the rotating rod (8) and the outer wall of the rotating shaft (4), and the same synchronous belt (11) is sleeved on the outer wall of the two synchronous pulleys (12).

6. A cutting device for feed processing according to claim 1, characterized in that, The outer wall of the feed cylinder (1) is fixedly provided with a protective shell (20), and the multi-blade blade (9) is located inside the protective shell (20).