Cut-off machine for oat grass processing

By installing a pressure roller assembly and a pressure plate in the oat straw cutter, the problem of oat straw curling up during cutting is solved, achieving a more efficient cutting operation.

CN223872871UActive Publication Date: 2026-02-06YONGCHANG COUNTY KAIDA AGRICULTURE & ANIMAL HUSBANDRY CO LTD
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Patent Information

Application Number
CN202520112017.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-06
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Traditional oat straw cutting equipment lacks compaction and sealing measures when processing long and fluffy oat straw, causing the cut ends to easily curl up and affecting cutting efficiency.

Method used

In the oat straw processing cutter, a pressure roller assembly with spring components is set up to compact and level the oat straw, and a pressure plate is used to press the cut part during cutting to prevent it from curling up.

Benefits of technology

It effectively solved the problem of the oat straw cutting ends curling up, and improved the smoothness of the cutting blade and cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cut-off machine for oat grass processing comprises a bottom frame and a processing table, a U-shaped frame is fixedly arranged in the middle of the upper end face of the processing table, a cutting knife is arranged between the inner walls of the U-shaped frame in an up-down sliding mode, and a driving assembly is fixedly arranged at the upper end of the U-shaped frame. A discharging belt conveyor and a feeding belt conveyor are arranged on the upper end face of the processing table and located on the left side and the right side of the U-shaped frame respectively, a second U-shaped frame is fixedly arranged on the upper end face of the processing table and located above the feeding belt conveyor, and the top face in the second U-shaped frame is connected with a pressing roller assembly used for compacting and leveling oat grass through a spring assembly. A Z-shaped support is fixedly arranged on the side face, close to the discharging belt conveyor, of the cutting knife, and the bottom edge of the Z-shaped support is connected with a pressing plate used for pressing oat grass through a second spring assembly. The pressing plate connected with the side face of the cutting knife can effectively press the cut-off portion of the oat grass during cutting off, and the cut-off end is prevented from tilting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oat grass processing device technical field, specifically point to a kind of oat grass processing cutting-off machine. BACKGROUND

[0002] Oat grass is a common feed raw material, and has a wide application in animal husbandry. In its processing process, cutting is an important process, which aims to cut the long oat grass into appropriate length to meet different use requirements, such as convenient storage, transportation or subsequent processing, etc. The traditional oat grass cutting equipment is usually composed of a simple cutting device and a conveying device. The cutting device generally uses fixed or movable knives, which are driven to move by a power source to realize the cutting of oat grass; the conveying device is responsible for conveying oat grass to the cutting area.

[0003] However, oat grass has the characteristics of long length (usually 1-1.5 meters) and fluffy texture. The traditional cutting machine lacks a compaction step for oat grass before cutting, so that the oat grass is in a loose state during cutting. And there is also a lack of effective compaction measures for the cutting part of oat grass during the cutting process. This leads to the fact that the cutting end of oat grass is easy to curl up during the cutting operation, thereby interfering with the normal operation of the cutting knife. SUMMARY

[0004] (I) Technical problem

[0005] The utility model aims to provide a kind of oat grass processing cutting-off machine, to solve the problem that the traditional oat grass cutting equipment is in the processing of long and fluffy oat grass, because of lack of compaction before cutting, lack of compaction for cutting part during cutting, leading to the fact that the cutting end of oat grass is easy to curl up, thereby affecting the cutting efficiency.

[0006] (II) Technical content

[0007] To solve the above technical problems, the technical scheme of the utility model is as follows: a kind of oat grass processing cutting-off machine, including bottom frame and fixedly arranged on the upper end of bottom frame processing table, the upper end surface middle part of processing table is fixedly arranged with U-shaped frame, U-shaped frame inner wall is slidably arranged with cutting knife between upper and lower, the upper end of U-shaped frame is fixedly arranged with driving assembly for driving cutting knife to move up and down, the upper end surface of processing table and located at the left and right sides of U-shaped frame are respectively provided with discharge belt conveyor and feeding belt conveyor, the upper end surface of processing table and located above feeding belt conveyor is fixedly arranged with U-shaped frame two, the inner top surface of U-shaped frame two is connected with compaction roller assembly for compacting and flattening oat grass by spring assembly, the side surface of cutting knife close to discharge belt conveyor is fixedly arranged with Z-shaped support, and the bottom edge of Z-shaped support is connected with pressing plate for compacting oat grass by spring assembly two.

[0008] Further, the driving assembly comprises a driving motor fixed on the upper end of the U-shaped frame, a disc is fixed on the driving shaft of the driving motor, a connecting rod is rotatably arranged on the side of the disc close to the edge, the lower end of the connecting rod is hingedly arranged on the upper end of the cutting knife, and the upper end of the U-shaped frame is provided with a through hole through which the connecting rod passes.

[0009] Further, the U-shaped frame is internally provided with slide rails fixed on both sides, and the cutting knife is provided with slide blocks fixed on both ends, and the slide rails are slidably connected with the slide blocks.

[0010] Further, the spring assembly is identical in structure to the second spring assembly, and the spring assembly comprises two guide rods which are movably connected to the top surface of the U-shaped frame, a limiting plate is fixed on the upper end of the guide rod, the pressing roller assembly is fixed on the lower end of the guide rod, and a spring is sleeved on the guide rod between the pressing roller assembly and the second U-shaped frame.

[0011] Further, the pressing roller assembly comprises a mounting frame fixed on the bottom of the guide rod, and the mounting frame is rotatably provided with a pressing roller.

[0012] Further, the processing table is provided with a slot hole on the upper end surface corresponding to the position of the cutting knife.

[0013] Further, the discharging belt conveyor is identical in structure to the feeding belt conveyor.

[0014] (Three) technical effects

[0015] Compared with the prior art, the utility model discloses a pressing roller assembly with a spring assembly is arranged above the processing table, can compact and flatten the oat grass before cutting, and makes the oat grass in the cutting area in a relatively close state. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic of the oat grass processing cutting machine Figure One .

[0017] Figure 2 It is a three-dimensional structure schematic of the oat grass processing cutting machine Figure Two .

[0018] Figure 3 It is a three-dimensional structure schematic of the oat grass processing cutting machine Figure Three .

[0019] Figure 4It is the main view structural schematic drawing of the cutting machine for oat grass processing.

[0020] Figure 5 It is the right view structural schematic drawing of the cutting machine for oat grass processing.

[0021] Figure 6 It is the cross section structural schematic drawing of the cutting machine for oat grass processing Figure One .

[0022] Figure 7 It is the cross section structural schematic drawing of the cutting machine for oat grass processing Figure Two .

[0023] As shown in the figure: 1, the bottom frame; 2, processing table; 3, U-shaped frame; 4, cutting knife; 5, discharge belt conveyor; 6, feeding belt conveyor; 7, U-shaped frame two; 8, spring assembly; 9, compression roller assembly; 10, Z-shaped support; 11, spring assembly two; 12, compression plate; 13, driving motor; 14, disc; 15, connecting rod; 16, slide rail; 17, sliding block; 18, guide rod; 19, limiting plate; 20, spring; 21, mounting frame; 22, compression roller; 23, slot; 24, through hole. DETAILED DESCRIPTION

[0024] In the description of the present application, it is understood that the terms "upper", "lower", "front", "back", "left", "right", "inner", "outer", "center" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or operation, therefore it cannot be understood as a limitation on the present application.

[0025] In the description of the present application, it is also necessary to point out that, unless otherwise explicitly specified and limited, the terms "provided with", "mounted", "connected", "connected" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The present application will be further described in detail below with reference to the drawings.

[0027] In combination with the drawings Figure 1 to the drawings Figure 7The utility model provides an oat grass processing guillotine, including bottom frame 1 and fixedly arranged on the upper end of bottom frame 1 processing table 2, the upper end surface middle part of processing table 2 is fixedly arranged with U type frame 3, and the upper and lower sliding of the inner wall between U type frame 3 is equipped with cutting knife 4, the both sides wall of U type frame 3 is fixedly arranged with slide rail 16, and the both ends of cutting knife 4 are fixedly arranged with sliding block 17, and slide rail 16 is connected with sliding block 17 slidingly, and the upper end of U type frame 3 is fixedly arranged with the drive assembly for driving cutting knife 4 to move up and down, the position of cutting knife 4 is equipped with slot hole 23 on the upper end surface of processing table 2, and the upper end surface of processing table 2 is equipped with discharge belt feeder 5 and feeding belt feeder 6 respectively on the left and right sides of U type frame 3, and the upper end surface of processing table 2 is fixedly arranged with U type frame two 7 above feeding belt feeder 6, and the top surface in U type frame two 7 is connected with the compression roller assembly 9 for compacting and flattening oat grass through spring assembly 8, and the side of cutting knife 4 is fixedly arranged with Z type support 10 close to discharge belt feeder 5, and Z type support 10 bottom edge is connected with the compression plate 12 for compacting oat grass through spring assembly two 11.

[0028] In the embodiment, as a preferred technical solution, the drive assembly includes a drive motor 13 fixedly arranged on the upper end of the U-shaped frame 3, a circular disc 14 fixedly arranged on the drive shaft of the drive motor 13, a connecting rod 15 rotatably arranged on the side of the circular disc 14 close to the edge, the lower end of the connecting rod 15 hingedly connected to the upper end of the cutting knife 4, and a through hole 24 provided in the upper end of the U-shaped frame 3 for the connecting rod 15 to pass through.

[0029] In the embodiment, as a preferred technical solution, the spring assembly 8 and the spring assembly two 11 are the same in structure. The spring assembly 8 includes two guide rods 18 insertedly connected to the top surface of the U-shaped frame two 7, a limiting plate 19 fixedly arranged on the upper end of the guide rod 18, the compression roller assembly 9 fixedly arranged on the lower end of the guide rod 18, a spring 20 sleeved on the guide rod 18 between the compression roller assembly 9 and the U-shaped frame two 7, the compression roller assembly 9 including a mounting frame 21 fixedly arranged on the bottom of the guide rod 18, and a compression roller 22 rotatably arranged in the mounting frame 21.

[0030] In the embodiment, as a preferred technical solution, the discharge belt feeder 5 and the feeding belt feeder 6 are the same in structure. The discharge belt feeder 5 and the feeding belt feeder 6 include two rotating rollers, a belt connected between the rotating rollers, and a stepping motor for driving one of the rotating rollers to rotate. The belt feeder is a mature technology, and its structure and working principle will not be described here.

[0031] The working principle of the oat grass processing cutting machine is as follows: the oat grass processing cutting machine mainly realizes efficient cutting of oat grass through cooperative work of various components. The driving motor 13 drives the disc 14 to rotate, and the connecting rod 15 connected to the side edge of the disc 14 rotates and moves, since the lower end of the connecting rod 15 is hinged to the upper end of the cutting knife 4, and the sliding blocks 17 at both ends of the cutting knife 4 are slidably connected to the sliding rails 16 on the inner wall of the U-shaped frame 3, when the disc 14 rotates, the connecting rod 15 pushes the cutting knife 4 to reciprocate up and down in the U-shaped frame 3 along the sliding rails 16, so that the cutting action of the oat grass on the processing table 2 is realized. Before cutting, the oat grass is conveyed to the lower side of the cutting knife 4 by the feeding belt conveyor 6, and during the conveying process, the pressing roller assembly 9 connected to the spring assembly 8 on the top surface in the U-shaped frame two 7 compacts and flattens the oat grass, wherein the guide rod 18 of the spring assembly 8 is connected to the top surface of the U-shaped frame two 7, and the spring 20 is sleeved on the guide rod 18 between the pressing roller assembly 9 and the U-shaped frame two 7, and under the elastic force of the spring 20, the pressing roller 22 of the pressing roller assembly 9 tightly contacts and compacts the oat grass. When cutting, the cutting knife 4 is connected to the side surface close to the discharging belt conveyor 5 through the pressing plate 12 of the spring assembly two 11, which compacts the cutting position of the oat grass, avoids the end part of the oat grass from being raised, and the cut oat grass is output through the discharging belt conveyor 5.

[0032] The working process of the oat grass processing cutting machine is as follows:

[0033] 1. Start the equipment: first, turn on the driving motor 13 and the driving power supply of the feeding belt conveyor 6 and the discharging belt conveyor 5, so that the components of the equipment enter the preparation working state.

[0034] 2. Feeding: place the oat grass to be cut on the feeding belt conveyor 6, and the feeding belt conveyor 6 conveys the oat grass to the lower side of the cutting knife 4.

[0035] 3. Compaction and flattening: when the oat grass is conveyed to the lower side of the U-shaped frame two 7, the pressing roller assembly 9 compacts and flattens the oat grass under the action of the spring assembly 8, so that the oat grass is in a compact state before entering the cutting area.

[0036] 4. Cutting: when the oat grass reaches the lower side of the cutting knife 4, the driving motor 13 drives the disc 14 to rotate, and then the connecting rod 15 pushes the cutting knife 4 to move downward along the sliding rail 16, when the cutting knife 4 moves downward, the pressing plate 12 first contacts the oat grass, and as the cutting knife 4 continues to move downward, the spring in the spring assembly two 11 is compressed, so that the pressing plate 12 compacts the oat grass, at this time, the cutting knife 4 continues to move downward to cut the oat grass, and under the action of the pressing plate 12 and the spring assembly two 11, the cut end of the oat grass will not be raised, and when the cutting knife 4 rises, the pressing plate 12 rises to release the oat grass.

[0037] 5. Discharge: the cut oat grass is conveyed to the designated collection area under the action of the discharge belt conveyor 5, and the whole cutting process is completed.

[0038] The above describes the present application and its embodiments, which are not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A cutting machine for oat grass processing, comprising a bottom frame (1) and a processing table (2) fixedly arranged at the upper end of the bottom frame (1), a U-shaped frame (3) is fixedly arranged at the middle of the upper end surface of the processing table (2), a cutting knife (4) is slidingly arranged between the inner walls of the U-shaped frame (3), a driving assembly for driving the cutting knife (4) to move up and down is fixedly arranged at the upper end of the U-shaped frame (3), a discharge belt conveyor (5) and a feeding belt conveyor (6) are respectively arranged at the left and right sides of the U-shaped frame (3) on the upper end surface of the processing table (2), characterized in that: a U-shaped frame two (7) is fixedly arranged above the feeding belt conveyor (6) on the upper end surface of the processing table (2), a compression roller assembly (9) for compacting and flattening oat grass is connected by a spring assembly (8) and arranged at the top surface of the U-shaped frame two (7), a Z-shaped support (10) is fixedly arranged on the side of the cutting knife (4) close to the discharge belt conveyor (5), and a compression plate (12) for compacting oat grass is connected by a spring assembly two (11) and arranged at the bottom edge of the Z-shaped support (10).

2. A guillotine according to claim 1, characterised in that: The driving assembly comprises a driving motor (13) fixedly arranged at the upper end of the U-shaped frame (3), a disc (14) is fixedly arranged on the driving shaft of the driving motor (13), a connecting rod (15) is rotatably arranged at the side of the disc (14) close to the edge, the lower end of the connecting rod (15) is hingedly connected to the upper end of the cutting knife (4), and a through hole (24) is arranged at the upper end of the U-shaped frame (3) for the connecting rod (15) to pass through.

3. The oat grass processing guillotine according to claim 1, characterized in that: The two side walls in the U-shaped frame (3) are both fixedly provided with a sliding rail (16), and the two ends of the cutting knife (4) are both fixedly provided with a sliding block (17), and the sliding rail (16) and the sliding block (17) are slidingly connected.

4. The oat grass processing guillotine according to claim 1, characterized in that: The spring assembly (8) and the spring assembly two (11) are the same structure, the spring assembly (8) comprises two guide rods (18) which are connected by plug-in connection and arranged at the top surface of the U-shaped frame two (7), a limiting plate (19) is fixedly arranged at the upper end of the guide rod (18), the compression roller assembly (9) is fixedly arranged at the lower end of the guide rod (18), and a spring (20) is sleeved on the guide rod (18) between the compression roller assembly (9) and the U-shaped frame two (7).

5. A guillotine according to claim 4, characterised in that: The compression roller assembly (9) comprises a mounting frame (21) fixedly arranged at the bottom of the guide rod (18), and a compression roller (22) is rotatably arranged in the mounting frame (21).

6. The oat grass processing guillotine according to claim 1, characterized in that: A slot hole (23) is arranged at the position corresponding to the cutting knife (4) on the upper end surface of the processing table (2).

7. The oat grass processing guillotine according to claim 1, characterized in that: The discharge belt conveyor (5) and the feeding belt conveyor (6) are the same structure.