Anti-blocking livestock forage cutting device
By introducing an arc-shaped inclined cutting table and slide into the livestock forage cutting device, and equipping it with a blower and vibrator, the problem of blockage between the cutting blade and the shredding tooth plate is solved, enabling smooth passage and efficient cutting and shredding of forage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA JINFENG TOYOTA AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing livestock feed cutting devices are prone to clogging in the triangular area between the cutting blade and the shredding tooth plate, affecting cutting and output.
A clog-preventing livestock feed cutting device was designed, which uses an arc-shaped inclined cutting table and a slide to connect the cutting blade and the shredding tooth plate, combined with a blower and a vibrator to prevent feed accumulation.
It effectively prevents the accumulation of feed between the cutting blade and the fixed blade, ensuring smooth cutting and shredding processes and reducing clogging.
Smart Images

Figure CN224124708U_ABST
Abstract
Description
Technical Field
[0001] This application relates to anti-clogging technology for forage cutting devices, and more particularly to an anti-clogging livestock forage cutting device. Background Technology
[0002] Livestock feed cutting equipment is an agricultural machine used to chop and knead crops and livestock feed into soft filaments. It is widely used in feed processing or biomass raw material processing.
[0003] The livestock feed cutting device mainly includes an inlet, a feeding mechanism, a cutting system, a shredding mechanism, a power system, and an outlet. The feeding mechanism is responsible for feeding the livestock feed that enters through the inlet into the cutting system. After being cut by the cutting system, the feed is thrown towards the shredding mechanism, which pounds and kneads the feed to fluff it up before throwing it out from the outlet.
[0004] In existing livestock forage cutting devices, a triangular area is formed at the lower end between the cutting blade and the shredding toothed plate. When the forage is cut and thrown from the cutting blade to the shredding toothed plate, it is easy to accumulate in the triangular area between the two, causing blockage and affecting the cutting, shredding and discharge of the livestock forage cutting device. Utility Model Content
[0005] This application provides an anti-clogging livestock feed cutting device to solve the problem that existing livestock feed cutting devices are prone to clogging in the triangular area between the cutting blade and the shredding tooth plate.
[0006] This application provides an anti-clogging livestock forage cutting device, including a box body. Inside the box body, a feeding mechanism, a cutting blade, and a shredding toothed plate are installed sequentially along the direction of forage movement. A cutting table is fixed at the bottom of the box body between the feeding mechanism and the cutting blade. A fixed blade that forms a shearing motion with the cutting blade is fixed at the top of the cutting table. The side of the cutting table facing the cutting blade is an arc-shaped slope. The lower end of the arc-shaped slope of the cutting table is provided with a slide extending between the cutting blade and the shredding toothed plate.
[0007] Optionally, the cutting table has a hollow interior and is equipped with a blower, and the slide is provided with nozzles that direct airflow toward the shredding plate.
[0008] Optionally, the cutting blade is fixed in a ring shape on the cutting rotor by a fixing rod, and an arc-shaped baffle is fixed between two adjacent cutting blades.
[0009] Optionally, the arc-shaped baffle is fixed to the side of two adjacent cutting blades facing the cutting rotor, or fixed to two adjacent fixing rods.
[0010] Optionally, a vibrator is installed on the top of the housing.
[0011] The anti-clogging forage cutting device provided in this application cuts the forage with cutting blades and fixed blades, allowing the forage to be thrown along the arc-shaped slope of the cutting table through a slide onto the shredding tooth plate. The slope of the arc-shaped slope of the cutting table and the slide extending between the cutting blades and fixed blades allows the cut forage to pass smoothly after being thrown out, preventing the forage from accumulating and clogging between the cutting blades and fixed blades. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of an anti-clogging livestock feed cutting device provided in an embodiment of this application;
[0014] Figure 2 An enlarged view of section A of the anti-clogging livestock feed cutting device provided in an embodiment of this application;
[0015] Figure 3 A top sectional view of an anti-clogging livestock feed cutting device provided in an embodiment of this application;
[0016] Figure 4 A top view of the slide of an anti-clogging livestock feed cutting device provided in an embodiment of this application;
[0017] Figure 5 This is a schematic diagram of the arc-shaped baffle fixing of an anti-clogging livestock feed cutting device provided in one embodiment of this application.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Housing; 2. Feeding mechanism; 3. Cutting blade; 4. Cutting rotor; 5. Fixing rod; 6. Kneading toothed plate; 7. Cutting table; 8. Fixed blade; 9. Slide rail; 10. Nozzle; 11. Blower; 12. Arc baffle; 13. Vibrator. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this application.
[0021] like Figures 1-4As shown, one embodiment of this application provides an anti-clogging livestock forage cutting device, including a housing 1. Inside the housing 1, along the direction of forage movement, a feeding mechanism 2, a cutting blade 3, and a shredding toothed plate 6 are sequentially installed. The feeding mechanism 2 is equipped with a conveyor belt and a pressing roller for feeding material into the cutting area. The cutting area is equipped with a cutting rotor 4. The cutting blade 3 is fixed to the cutting rotor 4 by a fixing rod 5. The shredding toothed plate 6 is a toothed hammer fixed to the rotor, which breaks down the fiber structure of the grass leaves by pounding and shredding, making them soft and fluffy. A cutting table 7 is fixed to the bottom of the housing 1 between the feeding mechanism 2 and the cutting blade 3. A fixed blade 8 is fixed to the top of the cutting table 7 to form a shearing action with the cutting blade 3. The side of the cutting table 7 facing the cutting blade 3 is an arc-shaped slope, and the lower end of the arc-shaped slope of the cutting table 7 is provided with a slide 9 extending between the cutting blade 3 and the shredding toothed plate 6.
[0022] In operation, hay entering through the inlet of housing 1 is fed into the cutting area via the feeding mechanism 2, and the drive mechanism rotates the cutting blades 3 in the cutting area. After being cut into segments by the cutting blades 3 and fixed blades 8, the hay is thrown along the arc-shaped slope of the cutting table 7 towards the shredding toothed plate 6. A slide 9 extends to the triangular area between the cutting blades 3 and the shredding toothed plate 6, connecting the gap between them to allow the hay to pass smoothly through the triangular area. The length of the cut hay is adjusted by controlling the feeding speed or the rotation speed of the cutting blades 3. The shredding toothed plate 6 pounds and kneads the cut hay, making it soft and fluffy before throwing it out from the outlet.
[0023] In this embodiment, after the forage is cut by the cutting blade 3 and the fixed blade 8, the forage can be thrown along the arc-shaped slope of the cutting table 7 through the slide 9 onto the shredding tooth plate 6. The arc-shaped slope of the cutting table 7 and the slope of the slide 9 extending between the cutting blade 3 and the fixed blade 8 allow the cut forage to pass smoothly through the triangular area after being thrown out, avoiding the accumulation and blockage of forage between the cutting blade 3 and the fixed blade 8.
[0024] In one possible implementation, the interior of the cutting table 7 is hollow and equipped with a blower 11, and the slide 9 is provided with nozzles 10 that direct airflow toward the shredding toothed plate 6.
[0025] Blower 11 blows air into the interior of cutting table 7, causing the air to be sprayed out through nozzle 10 at slide 9, which conveys the hay that enters the triangular area between cutting blade 3 and shredding tooth plate 6, further preventing hay from accumulating in the triangular area.
[0026] In one possible implementation, the cutting blade 3 is fixed in a ring shape on the cutting rotor 4 by a fixing rod 5, and an arc-shaped baffle 12 is fixed between two adjacent cutting blades 3.
[0027] The arc-shaped baffle 12 is fixed between two adjacent cutting blades 3, which can prevent the cut hay from entering between the fixing rods 5 and getting stuck at the cutting rotor 4.
[0028] like Figure 1 and Figure 5 As shown, in one possible implementation, the arc-shaped baffle 12 is fixed to the side of two adjacent cutting blades 3 facing the cutting rotor 4, or fixed to two adjacent fixing rods 5.
[0029] The arc-shaped baffle 12 is fixed on the side of the cutting blade 3 facing the cutting rotor 4 where the edge needs to be left. Furthermore, by rotating the arc-shaped baffle 12, the cut hay can be further thrown towards the shredding tooth plate 6.
[0030] In one possible implementation, a vibrator 13 is mounted on the top of the housing 1.
[0031] The vibrator 13 vibrates the housing 1, which can further loosen the material, thereby reducing the blockage of the forage during the cutting and shredding process.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A clog-resistant livestock forage cutting device, comprising a housing (1), wherein a feeding mechanism (2), a cutting blade (3), and a shredding toothed plate (6) are sequentially installed inside the housing (1) along the direction of forage movement, characterized in that: A cutting table (7) is fixed at the bottom of the housing (1) between the feeding mechanism (2) and the cutting blade (3). A fixed blade (8) that forms a shearing action with the cutting blade (3) is fixed at the top of the cutting table (7). The side of the cutting table (7) facing the cutting blade (3) is an arc-shaped slope. The lower end of the arc-shaped slope of the cutting table (7) is provided with a slide (9) that extends between the cutting blade (3) and the shredding tooth plate (6).
2. A choke preventing livestock forage cutting apparatus according to claim 1, characterised in that: The cutting table (7) has a hollow interior and is equipped with a blower (11). The slide (9) is provided with nozzles (10) that direct airflow toward the shredding toothed plate (6).
3. The anti-clog livestock forage cutting apparatus of claim 1, wherein: The cutting blade (3) is fixed in a ring shape on the cutting rotor (4) by a fixing rod (5), and an arc-shaped baffle (12) is fixed between two adjacent cutting blades (3).
4. A choke preventing livestock forage cutting apparatus according to claim 3, characterised in that: The arc-shaped baffle (12) is fixed on the side of the two adjacent cutting blades (3) facing the cutting rotor (4), or fixed on the two adjacent fixing rods (5).
5. The anti-clogging livestock forage cutting device according to any one of claims 1-4, characterized in that: A vibrator (13) is installed on the top of the housing (1).