CN117678435B - Straw tearing and cutting integrated machine - Google Patents

Straw tearing and cutting integrated machine Download PDF

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Publication number
CN117678435B
CN117678435B CN202410127116.5A CN202410127116A CN117678435B CN 117678435 B CN117678435 B CN 117678435B CN 202410127116 A CN202410127116 A CN 202410127116A CN 117678435 B CN117678435 B CN 117678435B
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China
Prior art keywords
arc
tearing
straw
sleeve
rotating shaft
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CN202410127116.5A
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Chinese (zh)
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CN117678435A (en
Inventor
王晓勇
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Heilongjiang Agricultural Machinery Engineering Research Institute
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Heilongjiang Agricultural Machinery Engineering Research Institute
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Priority to CN202410127116.5A priority Critical patent/CN117678435B/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/005—Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
    • A01F29/04—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/095—Mounting or adjusting of knives
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/10—Feeding devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/14—Drives

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)

Abstract

The invention relates to the technical field of straw processing, and particularly discloses a straw tearing and cutting integrated machine which comprises a hollow shell and a tearing and cutting assembly positioned in the shell, wherein a feed inlet and a discharge outlet are formed in the outer side of the shell, a feed hopper is arranged on the feed inlet, the tearing and cutting assembly comprises a rotating shaft, a sleeve and two annular plates which are arranged in parallel, the sleeve is rotationally sleeved on the rotating shaft, the rotating shaft penetrates through the two annular plates, the rotating shaft and one of the annular plates are fixedly connected through a bracket, a driving assembly for driving the rotating shaft and the sleeve to rotate is arranged between the rotating shaft and the sleeve, and the rotating direction of the rotating shaft is opposite to the rotating direction of the sleeve.

Description

Straw tearing and cutting integrated machine
Technical Field
The invention relates to the technical field of straw processing, in particular to a straw tearing and cutting integrated machine.
Background
If the straws are directly fed to grass-eating livestock such as cattle and sheep without mechanical processing, the grass-eating livestock only can eat the parts with good palatability of the straws at the tops of the straws, and other parts of the straws cannot be ingested, so that the waste of straw resources is caused.
The cut straws are convenient for the feeding of grass livestock, the feed intake of the grass livestock is increased, and the waste of the straws in the feeding process is reduced, but the hard skin of the straws after the cutting of the straws can increase the chewing amount of animals, so that unnecessary energy loss is caused.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the straw tearing and cutting integrated machine which is used for cutting straws into straw sections, tearing and extruding and rubbing the straw sections to soften the straw sections, so that the torn and softened straw sections have strong palatability, the straw waste is reduced, the energy loss of chewing the straws by livestock is reduced, and the structure is compact, and the occupied space for use or storage is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a cutting all-in-one is torn to straw, includes inside hollow housing and is located the cutting subassembly that tears of housing, feed inlet and discharge gate have been seted up in the outside of housing, install the feeder hopper on the feed inlet, tear cutting subassembly including axis of rotation, sleeve pipe and two parallel arrangement's annular plate, the sleeve pipe rotates the cover and establishes in the axis of rotation, the axis of rotation passes two annular plates, axis of rotation and one of them annular plate pass through support fixed connection, install drive assembly who drives axis of rotation and sleeve pipe pivoted between axis of rotation and the sleeve pipe, and the rotation direction of axis of rotation is opposite with sheathed tube rotation direction.
A plurality of cutting assemblies are installed at equal angles between two annular plates, each cutting assembly comprises an arc screen and a fixing frame, two ends of each fixing frame are fixedly connected with the inner sides of the two annular plates respectively, a movable cutter is installed on the outer sides of the fixing frames, one end of each arc screen is connected with the side faces of the fixing frames, a plurality of fixed cutters are installed on the inner sides of the arcs of the arc screens, and a plurality of discharging holes are formed in the arc screens.
One end of the rotating shaft is rotationally connected with the inner wall of the housing, the position, away from the rotational joint of the rotating shaft and the housing, of the outer peripheral side of the sleeve is rotationally connected with the housing, and a rotating knife is arranged at the position, corresponding to the fixed knife, of the outer peripheral side of the sleeve.
As a preferable technical scheme of the invention, the cutting assembly further comprises a limiting piece, the limiting piece comprises a straight rod, sliding holes matched with the straight rod are formed in the two annular plates, the straight rod slides through the sliding holes of the two annular plates, a clamping groove is formed in one end, far away from the fixing frame, of the arc-shaped screen, a protruding block is fixed on the straight rod, the protruding block is contacted with the outer side, far away from the fixing frame, of the arc-shaped screen, and one end of the arc-shaped screen is rotationally connected with the side face of the fixing frame.
As a preferable technical scheme of the invention, the limiting piece further comprises a fixed block, the fixed block is fixed at one end of the straight rod, and an elastic piece is arranged between the fixed block and one of the annular plates.
As a preferable technical scheme of the invention, the invention further comprises an arc-shaped rod positioned in the housing, a guide hole is formed in the outer side of the housing along the radial direction of the annular plate, a sliding moving block is arranged in the guide hole, the arc-shaped rod is fixedly connected with the moving block, and the distance from one end of the arc-shaped rod to the annular plate is larger than the distance from the other end of the arc-shaped rod to the annular plate.
As a preferable technical scheme of the invention, at least two rotating metal rods are arranged on the top side of the inner wall of the feed hopper perpendicular to the feeding direction, the metal rods are divided into two groups, and the two groups of metal rods, the pushing piece and the external power supply form a series circuit which is open at the two groups of metal rods.
The casing is provided with a pushing piece for pushing the moving block to move, and the pushing piece is an electric push rod or a linear motor.
As a preferable technical scheme of the invention, the protruding blocks are magnetic plates, and the arc-shaped screen is an iron plate.
As a preferable technical scheme of the invention, two ends of the inner wall of the sleeve are connected with the outer peripheral side of the rotating shaft through the sealing bearing, the inner wall of the sleeve is fixedly provided with the spiral blade, the spiral blade is close to one end part of the sleeve, the outer peripheral side of the sleeve is provided with the liquid guide ring close to the spiral blade, and the sleeve is provided with a plurality of liquid permeable holes corresponding to the position of the rotating knife.
As a preferable technical scheme of the invention, the rotary knife is provided with a plurality of saw teeth.
As a preferred embodiment of the present invention, the number of the cutting assemblies is not less than three.
As a preferable technical scheme of the invention, the driving assembly comprises a first bevel gear, a second bevel gear and a third bevel gear, wherein the first bevel gear is coaxially arranged on the sleeve, the third bevel gear is coaxially arranged on the rotating shaft, the second bevel gear is rotatably arranged on the housing, and the first bevel gear and the third bevel gear are meshed with the second bevel gear.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the straw tearing and cutting integrated machine, the rotating knife impacts the straw segments on the inner side of the arc-shaped screen mesh to tear the straw segments, the rotating knife and the fixed knife squeeze and rub the straw segments in the interlacing process to soften the straw segments, the tearing and softening of the straw segments are strong in palatability, the straw waste is reduced, the energy loss of chewing the straw by livestock is reduced, and the straw tearing and cutting integrated machine is compact in structure and reduces the occupied space for use or storage.
2. According to the straw tearing and cutting integrated machine, the arc-shaped screen and the annular plate form the tearing space, on one hand, when straw is accumulated and blocked in the tearing space, the rotation shaft and the sleeve stop rotating to push the straight rod of the limiting piece positioned at the lowest position, the straight rod drives the lug to move and the lug moves to the clamping groove, so that the arc-shaped screen at the lowest position rotates outwards, and the straw in the tearing space is convenient to clean; when the straw is processed, if the hand of a user pushes the safety hidden danger of the contact knife into the feed hopper too deeply, the arc-shaped rod is pushed to move to the fixed block by the moving block, one end of the arc-shaped screen far away from the fixed frame is in sliding contact with the inner wall of the housing, and the hand of the user is prevented from contacting the contact knife by the end of the arc-shaped screen far away from the fixed frame, so that the safety of the straw tearing and cutting integrated machine is improved; in still another aspect, two groups of metal rods, a pushing piece and an external power supply form a series circuit which is opened at the two groups of metal rods, and when the potential safety hazard of a manual approach knife occurs, the automatic starting of a safety protection assembly is realized, so that the safety of the straw tearing and cutting integrated machine is improved.
3. According to the straw tearing and cutting integrated machine, the microbial inoculum is mixed in the straw segment tearing process, the rotation of the sleeve is used as a power source to reduce the energy consumption of the microbial inoculum, the requirement on the water pump is reduced, the cost of the straw tearing and cutting integrated machine is reduced, and the nutrition absorption efficiency of livestock on torn straws is improved.
4. According to the straw tearing and cutting integrated machine, the rotating shaft drives the sleeve to rotate through the third bevel gear, the second bevel gear and the first bevel gear, so that the rotating direction of the sleeve is opposite to that of the rotating shaft, the number of external driving equipment of the straw tearing and cutting integrated machine is reduced by the driving assembly, and the cost of the straw tearing and cutting integrated machine is reduced.
5. The straw tearing and cutting integrated machine provided by the invention has the advantages that the rotating direction of the rotating knife is opposite to that of the fixed knife, the impact force of the rotating knife on the straw section is increased, the tearing effect of the rotating knife on the straw section is improved, and the straw tearing and cutting integrated machine integrates straw cutting and rubbing, so that the straw tearing and cutting integrated machine is small in size and convenient to transport.
Drawings
FIG. 1 is a schematic view of a view angle structure according to the present invention;
FIG. 2 is a schematic view of another view angle structure of the present invention;
FIG. 3 is a schematic view of a tear-and-cut assembly according to the present invention;
FIG. 4 is a schematic view of another view of the tear and cut assembly of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;
FIG. 6 is a schematic cross-sectional view of an annular plate of the tear and cut assembly of the present invention;
FIG. 7 is a schematic view of a stop member and arcuate screen cloth of the present invention;
FIG. 8 is a schematic view of another view angle structure of FIG. 6;
FIG. 9 is a schematic view of the sleeve and rotary knife structure of the present invention;
FIG. 10 is a schematic view of the structure of the rotating shaft and sleeve of the present invention in partial cross-section;
fig. 11 is a schematic view of the structure of the rotary cutter according to the present invention.
In the figure: 1 housing, 2 metal bars, 3 feed hoppers, 4 moving blocks, 5 pushing pieces, 6 driving components, 61 first bevel gears, 62 second bevel gears, 63 third bevel gears, 7 rotating shafts, 8 arc-shaped bars, 9 limiting pieces, 91 fixed blocks, 92 elastic pieces, 93 convex blocks, 94 straight bars, 10 sleeves, 11 annular plates, 12 moving blades, 13 arc-shaped screens, 14 liquid guide rings, 15 fixing frames, 16 rotating blades, 17 fixed blades, 18 liquid penetration holes and 19 spiral blades.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Embodiment one:
referring to fig. 1-10, this embodiment discloses a straw tearing and cutting integrated machine, including inside hollow housing 1 and be located the tearing and cutting subassembly of housing 1, feed inlet and discharge gate that communicates its inside and outside are seted up in the outside of housing 1, install feeder hopper 3 on the feed inlet, tear and cut the subassembly and include axis of rotation 7, sleeve pipe 10 and two parallel arrangement's annular plate 11, the centre round hole of two annular plate 11 is located same center pin, sleeve pipe 10 rotates the cover and establishes on axis of rotation 7, axis of rotation 7 passes the centre hole of two annular plate 11, axis of rotation 7 and one of them annular plate 11 pass through support fixed connection, another annular plate 11 and sleeve pipe 10 pass through the bearing and rotate to be connected, install the drive assembly 6 that drives axis of rotation 7 and sleeve pipe 10 rotation between axis of rotation 7 and the sleeve pipe 10, and the direction of rotation of axis of rotation 7 is opposite with the direction of rotation of sleeve pipe 10.
A plurality of cutting assemblies are installed at equal angles between the two annular plates 11, each cutting assembly comprises a movable cutter 12, an arc screen 13 and a fixing frame 15, two ends of the fixing frame 15 are fixedly connected with the inner sides of the two annular plates 11 respectively, the movable cutters 12 are installed at positions, far away from the sleeve 10, of the fixing frames 15, one ends of the arc screen 13 are connected with the side faces of the fixing frames 15, a plurality of fixed cutters 17 are installed on the inner sides of the arcs of the arc screen 13, and a plurality of discharging holes are formed in the inner sides of the arcs of the arc screen 13.
One end of the rotating shaft 7 is rotatably connected with the inner wall of the housing 1 through a bearing, the position, away from the rotating connection position of the rotating shaft 7 and the housing 1, of the outer peripheral side of the sleeve 10 is rotatably connected with the housing 1 through a bearing, and a rotating knife 16 is arranged at the position, corresponding to the fixed knife 17, of the outer peripheral side of the sleeve 10.
The working process and principle of the embodiment are as follows:
the driving assembly 6 drives the rotating shaft 7 and the sleeve 10 to rotate, the rotating direction of the rotating shaft 7 is opposite to the rotating direction of the sleeve 10, the rotating shaft 7 drives the movable cutter 12, the arc-shaped screen 13 and the fixed cutters 17 to rotate through the annular plate 11 and the fixing frame 15, the sleeve 10 drives the rotary cutter 16 to rotate, and the rotary cutter 16 penetrates through a gap between two adjacent fixed cutters 17.
Straw is placed on feeder hopper 3 and promotes the straw to tearing cutting assembly, the straw section is cut into straw section to pivoted movable knife 12, straw section enters into the tearing space that arc screen cloth 13 and annular plate 11 constitute, straw section in the tearing space rotates along with arc screen cloth 13, rotary knife 16 is to the inboard straw section striking of arc screen cloth 13 make the straw section tear, and rotary knife 16 and fixed knife 17 crisscross in-process extrusion rub the straw section and make the straw section soften, the straw section after tearing the softness is realized the ejection of compact by the discharge opening of arc screen cloth 13, housing 1 discharge gate, the discharge opening of arc screen cloth 13 screens the straw section after tearing the softness, tear and the palatability of softening straw section is strong.
The rotating direction of the rotating knife 16 is opposite to that of the fixed knife 17, so that the impact force of the rotating knife 16 on the straw segments is increased, and the tearing effect of the rotating knife 16 on the straw segments is improved.
After the movable knife 12 cuts the straw into straw segments, the straw segments enter the tearing space through the gap between the movable knife 12 and the arc screen 13 in front of the rotation of the movable knife 12.
Further, the driving assembly 6 is two external driving devices, and the external driving devices are an electric motor, a fuel engine or a hydraulic motor, wherein one external driving device drives the rotating shaft 7 to rotate, and the other external driving device drives the sleeve 10 to rotate.
Further, as shown in fig. 8, the rotating shaft 7 drives the moving blade 12 and the arc screen 13 to rotate clockwise, and the sleeve 10 drives the rotating blade 16 to rotate counterclockwise.
Preferably, the discharge opening of the housing 1 is located in the lower part of the housing 1, and the feed hopper 3 is gradually inclined upwards in a direction away from the feed opening of the housing 1.
Preferably, the central axis of the arc-shaped screen 13 coincides with the central axis of the rotation shaft 7.
Embodiment two:
as shown in fig. 3, 4, 6, 7 and 8, this embodiment discloses a straw tearing and cutting integrated machine, the structure of which is approximately the same as that of the first embodiment, and the difference is that the cutting assembly of this embodiment further includes a limiting piece 9, the limiting piece 9 includes a straight rod 94, sliding holes adapted to the straight rod 94 are formed in two annular plates 11, the straight rod 94 slides through the sliding holes of the two annular plates 11, a clamping groove is formed in one end of the arc-shaped screen 13 far away from the fixing frame 15, a bump 93 is fixed on the straight rod 94, the bump 93 contacts with the outer side of the arc-shaped screen 13 far away from the fixing frame 15, one end of the arc-shaped screen 13 is connected with the side surface of the fixing frame 15 through a hinge or a hinge seat, and the side edge of the arc-shaped screen 13 is in sliding fit with the inner side of the annular plate 11.
The working process and principle of the embodiment are as follows:
the arc screen 13 and the annular plate 11 form a tearing space, and when straws are accumulated in the tearing space to block materials, the rotation of the rotation shaft 7 and the sleeve 10 are stopped.
Pushing the straight rod 94 located at the lowest limiting part 9, the straight rod 94 drives the protruding block 93 to move and the protruding block 93 moves to the clamping groove, at the moment, the protruding block 93 is not in contact with the outer arc side of the arc-shaped screen 13, the arc-shaped screen 13 rotates outwards, the tearing and cutting assembly rotates slowly, straw in the tearing space leaks out from a gap between the lowest arc-shaped screen 13 and the fixing frame 15, and the straw in the tearing space is convenient to clean.
Embodiment III:
as shown in fig. 3 and 7, this embodiment discloses a straw tearing and cutting integrated machine, and the structure of the straw tearing and cutting integrated machine is substantially the same as that of the second embodiment, except that the limiting member 9 of this embodiment further includes a fixing block 91, the fixing block 91 is fixed at one end of a straight rod 94, an elastic member 92 is installed between the fixing block 91 and the annular plate 11 adjacent to the fixing block 91, and the elastic member 92 is an elastic rod, a spring or an elastic block.
When the elastic piece 92 is not subjected to external force in the direction of the straight rod 94, the convex blocks 93 are kept in contact with the outer arc side of the arc-shaped screen 13 at the position far away from the fixed frame 15; when the straight rod 94 receives external force in the direction of the straight rod 94, the straight rod 94 drives the protruding block 93 to move and the protruding block 93 moves to the clamping groove, at this time, the protruding block 93 is not in contact with the outer side of the arc screen 13, the elastic piece 92 is elastically deformed, and after the external force on the straight rod 94 disappears, the elastic piece 92 drives the protruding block 93 and the straight rod 94 to reset through the fixing block 91.
The cooperation of elastic component 92 and fixed block 91 guarantees that lug 93 and the arc outside of arc screen cloth 13 keep away from the position of mount 15 and keep in contact, improves this straw and tears the reliability of cutting all-in-one, and the position restriction of arc screen cloth 13 is released conveniently.
Embodiment four:
as shown in fig. 1, 3 and 4, this embodiment discloses a straw tearing and cutting integrated machine, and its structure is substantially the same as that of the third embodiment, and is different in that this embodiment further includes an arc rod 8 located in the housing 1, a guide hole is formed in the outer side of the housing 1 along the radial direction of the annular plate 11, a sliding moving block 4 is installed in the guide hole, the arc rod 8 is fixedly connected with the moving block 4, and the distance from one end of the arc rod 8 to the annular plate 11 is greater than the distance from the other end of the arc rod 8 to the annular plate 11.
The working process and principle of the embodiment are as follows:
in the working process of the straw tearing and cutting integrated machine, the arc-shaped rod 8 is not in contact with the fixed block 91, and the distance from one end, far away from the annular plate 11, of the arc-shaped rod 8 to the annular plate 11 is greater than the distance from the fixed block 91 to the annular plate 11.
If a user's hand pushes the safety hazard of touching the knife 12 to the feeder hopper 3 too deeply, the quick-rotation tearing and cutting assembly is difficult to stop suddenly due to inertia, and the safety hazard is difficult to prevent and remove in time.
In the working process of the straw tearing and cutting integrated machine, when the hand of one user pushes the feed hopper 3 to the depth and the potential safety hazard of the contact knife 12 exists, the other user pushes the arc-shaped rod 8 to move towards the fixed block 91 through the moving block 4, so that one end of the inner side of the arc-shaped rod 8 far away from the annular plate 11 is firstly contacted with the fixed block 91, then the arc-shaped rod 8 pushes the straight rod 94 to move through the fixed block 91 in the rotating process of the limiting piece 9, the protruding block 93 moves to the clamping groove, namely, the protruding block 93 is not contacted with the arc outer side of the arc-shaped screen 13, the arc-shaped screen 13 rotates towards the inner wall of the housing 1 under the action of centrifugal force, one end of the arc-shaped screen 13 far away from the fixed frame 15 is in sliding contact with the inner wall of the housing 1, the distance from one end of the arc-shaped screen 13 far away from the fixed frame 15 to the rotating shaft 7 is greater than the distance from the cutting edge of the moving knife 12 to the rotating shaft 7, one end of the arc-shaped screen 13 far away from the fixed frame 15 is prevented from contacting the hand of the user with the moving knife 12, and the arc-shaped screen 13 is used manually separated from the rotating range of the user.
Further, after the straw section putty in the tearing space is blocked, the moving block 4 pushes the arc-shaped rod 8 to move towards the fixed block 91, so that one end of the arc-shaped screen 13 away from the fixed frame 15 is in sliding contact with the inner wall of the housing 1, the arc-shaped rod 8 is separated from the fixed block 91, then the rotating shaft 7 rotates in the opposite direction to the cutting operation direction, and the rotating shaft 7 rotates in the opposite direction to the sleeve 10, so that the straw section putty in the tearing space is cleaned rapidly.
Fifth embodiment:
as shown in fig. 1, this embodiment discloses a straw tearing and cutting integrated machine, the structure of which is substantially the same as that of the fourth embodiment, and the difference is that at least two rotating metal rods 2 are installed on the top side of the inner wall of a feed hopper 3 perpendicular to the feeding direction, the metal rods 2 are divided into two groups, the metal rods 2 are connected with the inner wall of the feed hopper 3 through plastic hinges or the feed hopper 3 is made of plastic materials, no conduction exists between the two groups of metal rods 2, and the two groups of metal rods 2, a pushing member 5 and an external power supply form a series circuit with an open circuit at the positions of the two groups of metal rods 2.
The casing 1 is provided with a pushing piece 5 for pushing the moving block 4 to move, and the pushing piece 5 is an electric push rod or a linear motor which is common in the prior art.
Further, the output voltage of the external power supply is lower than 12V.
The working process and principle of the embodiment are as follows:
in the working process of the straw tearing and cutting integrated machine, when a user's hand pushes the feed hopper 3 to the depth and has the potential safety hazard of connecting the touch knife 12, the user's hand contacts the two groups of metal rods 2, the user's hand, the two groups of metal rods 2, the pushing piece 5 and an external power supply form a series circuit, the pushing piece 5 is electrified to enable the moving block 4 to push the arc-shaped rod 8 to move towards the fixed block 91, one end, far away from the annular plate 11, of the inner side of the arc-shaped rod 8 firstly contacts the fixed block 91, the limiting piece 9 pushes the straight rod 94 to move through the fixed block 91 in the rotating process of the limiting piece 9, the protruding block 93 moves to the clamping groove, namely the protruding block 93 does not contact the outer side of the arc-shaped screen 13, the arc-shaped screen 13 rotates towards the inner wall of the housing 1, one end, far away from the fixed frame 15, of the arc-shaped screen 13 contacts the inner wall of the housing 1, one end, far away from the fixed frame 15, of the user's hand contacts the cutting edge of the touch knife 12, the safety protection component is realized, and the safety protection component is automatically started, and the safety of the straw tearing and cutting integrated machine is improved.
Preferably, the hand of the worker is provided with conductive gloves which are common in the prior art, and the conductive gloves comprise, but are not limited to, metal fiber gloves, chain armor gloves and gloves with soft conductive rubber adhered on the back surface of the gloves.
Preferably, the two sets of metal bars 2 are staggered.
Example six:
as shown in fig. 3 and 7, this embodiment discloses a straw tearing and cutting integrated machine, and the structure of the straw tearing and cutting integrated machine is substantially the same as that of the second embodiment, except that the bump 93 of the embodiment is a magnetic plate, the arc screen 13 is an iron plate, and magnetic attraction of the bump 93 and the arc screen 13 increases resistance in the relative sliding process of the bump 93 and the arc screen 13, so that accidental sliding between the bump 93 and the arc screen 13 is avoided.
Embodiment seven:
as shown in fig. 4, 5 and 9, this embodiment discloses a straw tearing and cutting integrated machine, the structure of which is substantially the same as that of the first embodiment or the second embodiment, and the difference is that two ends of the inner wall of the sleeve 10 of this embodiment are connected with the outer circumference side of the rotating shaft 7 through sealing bearings, the inner wall of the sleeve 10 is fixed with a helical blade 19, the helical blade 19 is close to one end of the sleeve 10, the outer circumference side of the sleeve 10 is close to the helical blade 19 and is provided with a liquid guiding ring 14, a plurality of liquid permeable holes 18 are provided at positions of the sleeve 10 corresponding to the rotating knife 16, and the helical blade 19 is far away from the liquid permeable holes 18.
The inner cavity of the sleeve 10 is communicated with an external water tank through the liquid guide ring 14 and the external conduit, water containing the microbial inoculum is contained in the external water tank, the sleeve 10 drives the spiral blade 19 to rotate, the spiral blade 19 rotates to enable the spiral blade 19 to generate negative pressure, the negative pressure in the sleeve 10 sucks the water containing the microbial inoculum through the liquid guide ring 14 and the external conduit, the water containing the microbial inoculum in the sleeve 10 is dripped on the straw section through the liquid permeable hole 18 to realize microbial inoculum scattering, the microbial inoculum is mixed in the process of tearing the straw section, the rotation of the sleeve 10 is used as a power source to reduce the energy consumption of the microbial inoculum, the requirement on a water pump is reduced, the cost of the straw tearing and cutting integrated machine is reduced, and the nutrition absorption efficiency of livestock on torn straws is increased.
After the tearing and cutting assembly stops rotating, the microbial inoculum is automatically stopped from being scattered.
Further, the microbial inoculum is a straw fermentation microbial inoculum commonly used in the prior art.
Example eight:
as shown in fig. 11, this embodiment discloses a straw tearing and cutting integrated machine, which has a structure substantially the same as that of the first embodiment, and is different in that a plurality of saw teeth are formed on the rotating blade 16 of this embodiment, so as to increase the tearing effect of the rotating blade 16 on the straw section.
Example nine:
as shown in fig. 3, 4 and 6, this embodiment discloses a straw tearing and cutting integrated machine, which has a structure substantially the same as that of the first embodiment, except that the number of cutting assemblies in this embodiment is three or four or five or six.
The straw sections with corresponding lengths are cut by the cutting assemblies with different numbers, and the length of the straw sections is shorter as the number of the cutting assemblies is larger.
Example ten:
as shown in fig. 1, 3 and 4, this embodiment discloses a straw tearing and cutting integrated machine, which has a structure substantially the same as that of the first embodiment, except that the driving assembly 6 of this embodiment includes a first bevel gear 61, a second bevel gear 62 and a third bevel gear 63, the first bevel gear 61 is coaxially mounted on the sleeve 10, the third bevel gear 63 is coaxially mounted on the rotating shaft 7, the second bevel gear 62 is rotatably mounted on the housing 1, and both the first bevel gear 61 and the third bevel gear 63 are engaged with the second bevel gear 62.
The working process and principle of the embodiment are as follows:
the rotation shaft 7 is driven to rotate by external driving equipment, the external driving equipment is a motor, a fuel engine or a hydraulic motor, the rotation shaft 7 drives the sleeve 10 to rotate through the third bevel gear 63, the second bevel gear 62 and the first bevel gear 61, the rotation direction of the sleeve 10 is opposite to that of the rotation shaft 7, the driving assembly 6 reduces the quantity requirement of the straw tearing and cutting integrated machine on the external driving equipment, and the cost of the straw tearing and cutting integrated machine is reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a cutting all-in-one is torn to straw which characterized in that: the novel automatic tearing and cutting device comprises a shell (1) with a hollow inside and a tearing and cutting assembly positioned in the shell (1), wherein a feed inlet and a discharge outlet are formed in the outer side of the shell (1), a feed hopper (3) is arranged on the feed inlet, the tearing and cutting assembly comprises a rotating shaft (7), a sleeve (10) and two parallel annular plates (11), the sleeve (10) is rotationally sleeved on the rotating shaft (7), the rotating shaft (7) penetrates through the two annular plates (11), the rotating shaft (7) is fixedly connected with one annular plate (11) through a bracket, the other annular plate (11) is rotationally connected with the sleeve (10) through a bearing, a driving assembly (6) for driving the rotating shaft (7) and the sleeve (10) to rotate is arranged between the rotating shaft (7) and the sleeve (10), and the rotating direction of the rotating shaft (7) is opposite to that of the sleeve (10);
a plurality of cutting assemblies are arranged between the two annular plates (11) at equal angles, each cutting assembly comprises a movable cutter (12), an arc screen (13) and a fixed frame (15), two ends of each fixed frame (15) are fixedly connected with the inner sides of the two annular plates (11) respectively, each movable cutter (12) is arranged on the outer side of each fixed frame (15), one end of each arc screen (13) is connected with the side face of each fixed frame (15), a plurality of fixed cutters (17) are arranged on the inner side of each arc screen (13), and a plurality of discharging holes are formed in each arc screen (13);
one end of the rotating shaft (7) is rotationally connected with the inner wall of the housing (1), the position, away from the rotational connection position of the rotating shaft (7) and the housing (1), of the outer peripheral side of the sleeve (10) is rotationally connected with the housing (1), and a rotating knife (16) is arranged at the position, corresponding to the fixed knife (17), of the outer peripheral side of the sleeve (10);
the cutting assembly further comprises a limiting piece (9), the limiting piece (9) comprises a straight rod (94), sliding holes matched with the straight rod (94) are formed in the two annular plates (11), the straight rod (94) slides through the sliding holes of the two annular plates (11), a clamping groove is formed in one end, far away from the fixing frame (15), of the arc screen (13), a protruding block (93) is fixed on the straight rod (94), the protruding block (93) is contacted with the outer arc side, far away from the fixing frame (15), of the arc screen (13), and one end of the arc screen (13) is connected with the side face of the fixing frame (15) in a rotating mode.
When the straight rod (94) is pushed to drive the lug (93) to move and the lug (93) moves to the clamping groove, the lug (93) is not contacted with the outer arc side of the arc-shaped screen (13), so that the arc-shaped screen (13) can rotate outwards.
2. The straw tearing and cutting integrated machine according to claim 1, wherein: the limiting piece (9) further comprises a fixed block (91), the fixed block (91) is fixed at one end of the straight rod (94), and an elastic piece (92) is arranged on the annular plate (11) close to the fixed block (91); after the external force of the straight rod (94) acting on the elastic piece (92) disappears, the elastic piece (92) can drive the straight rod (94) to reset through the fixing block (91).
3. The straw tearing and cutting integrated machine according to claim 2, wherein: the novel annular plate type air conditioner further comprises an arc-shaped rod (8) positioned in the housing (1), a guide hole is formed in the outer side of the housing (1) along the radial direction of the annular plate (11), a sliding moving block (4) is arranged in the guide hole, the arc-shaped rod (8) is fixedly connected with the moving block (4), and the distance from one end of the arc-shaped rod (8) to the annular plate (11) is larger than the distance from the other end of the arc-shaped rod (8) to the annular plate (11); when the arc-shaped rod (8) is pushed to move towards the fixed block (91) through the moving block (4), one end, far away from the annular plate (11), of the inner side of the arc-shaped rod (8) is firstly contacted with the fixed block (91), and the arc-shaped rod (8) pushes the straight rod (94) to move through the fixed block (91) in the rotation process of the limiting piece (9), so that the protruding block (93) can move to the clamping groove.
4. The straw tearing and cutting integrated machine according to claim 3, wherein: the utility model discloses a feeding hopper, including feeder hopper (3) inner wall top side, metal pole (2) of rotation that is perpendicular to feeding direction is installed not less than two, metal pole (2) divide into two sets of, and metal pole (2) are connected or feeder hopper (3) are plastic materials through plastic hinge and feeder hopper (3) inner wall, are nonconductive between two sets of metal poles (2), install on housing (1) and promote impeller (5) that movable block (4) removed, impeller (5) are electric putter or linear electric motor, and the series circuit that two sets of metal poles (2) were opened a way is constituteed to impeller (5), external power source.
5. The straw tearing and cutting integrated machine according to claim 1, wherein: the protruding blocks (93) are magnetic plates, and the arc-shaped screen (13) is an iron plate.
6. The straw tearing and cutting integrated machine according to claim 1, wherein: both ends of sleeve pipe (10) inner wall all are connected with axis of rotation (7) periphery side through sealed bearing, and sleeve pipe (10) inner wall is fixed with helical blade (19), and helical blade (19) are close to one end of sleeve pipe (10), liquid guide ring (14) are installed to the position that sleeve pipe (10) periphery side is close to helical blade (19), a plurality of liquid-permeable hole (18) have been seted up to sleeve pipe (10) position that corresponds rotation sword (16).
7. The straw tearing and cutting integrated machine according to claim 1, wherein: the rotating knife (16) is provided with a plurality of saw teeth.
8. The straw tearing and cutting integrated machine according to claim 1, wherein: the number of the cutting assemblies is not less than three.
9. The straw tearing and cutting integrated machine according to claim 1, wherein: the drive assembly (6) comprises a first bevel gear (61), a second bevel gear (62) and a third bevel gear (63), wherein the first bevel gear (61) is coaxially arranged on the sleeve (10), the third bevel gear (63) is coaxially arranged on the rotating shaft (7), the second bevel gear (62) is rotatably arranged on the housing (1), and the first bevel gear (61) and the third bevel gear (63) are both meshed with the second bevel gear (62).
CN202410127116.5A 2024-01-30 2024-01-30 Straw tearing and cutting integrated machine Active CN117678435B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241232A1 (en) * 1974-07-10 1975-03-21 Gronbergs Gjuteri & Kvarnfab Device for straw choppers with pivoting knives - has knives fitted around a rubber or plastic support sleeve
CN201151485Y (en) * 2007-12-07 2008-11-19 王学威 Coaxial counter-rotating flying saucer
CN206728628U (en) * 2017-05-17 2017-12-12 中联重机股份有限公司 Coaxial reverse Double-drum sheller unit and harvester
CN108575355A (en) * 2018-05-03 2018-09-28 松桃德科农业发展有限公司 A kind of automatic straw cutting robot of agricultural harvesting
CN110383990A (en) * 2019-08-26 2019-10-29 信壮壮 A kind of livestock-raising herbage processing device for thinning
CN110566397A (en) * 2019-09-12 2019-12-13 大连理工大学 tidal current energy power generation system based on coaxial contra-rotating propeller technology
CN110583257A (en) * 2019-10-25 2019-12-20 沈阳农业大学 Straw filamentation machine
CN114009218A (en) * 2021-10-22 2022-02-08 河北英虎农业机械股份有限公司 Corn ear crusher
CN217608452U (en) * 2022-04-29 2022-10-21 佟建华 Hydraulic transmission device of hay cutter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241232A1 (en) * 1974-07-10 1975-03-21 Gronbergs Gjuteri & Kvarnfab Device for straw choppers with pivoting knives - has knives fitted around a rubber or plastic support sleeve
CN201151485Y (en) * 2007-12-07 2008-11-19 王学威 Coaxial counter-rotating flying saucer
CN206728628U (en) * 2017-05-17 2017-12-12 中联重机股份有限公司 Coaxial reverse Double-drum sheller unit and harvester
CN108575355A (en) * 2018-05-03 2018-09-28 松桃德科农业发展有限公司 A kind of automatic straw cutting robot of agricultural harvesting
CN110383990A (en) * 2019-08-26 2019-10-29 信壮壮 A kind of livestock-raising herbage processing device for thinning
CN110566397A (en) * 2019-09-12 2019-12-13 大连理工大学 tidal current energy power generation system based on coaxial contra-rotating propeller technology
CN110583257A (en) * 2019-10-25 2019-12-20 沈阳农业大学 Straw filamentation machine
CN114009218A (en) * 2021-10-22 2022-02-08 河北英虎农业机械股份有限公司 Corn ear crusher
CN217608452U (en) * 2022-04-29 2022-10-21 佟建华 Hydraulic transmission device of hay cutter

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