CN107198260B - Fiber winding prevention device for silage chopper and control system thereof - Google Patents
Fiber winding prevention device for silage chopper and control system thereof Download PDFInfo
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- CN107198260B CN107198260B CN201710574991.8A CN201710574991A CN107198260B CN 107198260 B CN107198260 B CN 107198260B CN 201710574991 A CN201710574991 A CN 201710574991A CN 107198260 B CN107198260 B CN 107198260B
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
- A23N17/008—Apparatus specially adapted for preparing animal feeding-stuffs for treating of silage, e.g. upgrading with water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Life Sciences & Earth Sciences (AREA)
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- Polymers & Plastics (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a fiber winding prevention device for an ensiling chopper and a control system thereof, wherein the ensiling chopper comprises a frame and a chopping device, the chopping device comprises a main shaft and an end plate sleeved on the main shaft, the outer edge of the end plate is detachably connected with a chopping cutter along the axial direction of the main shaft, two ends of the main shaft respectively extend out of the end plate and are connected with a support on the frame through a bearing and a bearing seat, the fiber winding prevention device comprises an axial cutting device and a shaft end winding prevention device, the shaft end winding prevention device is arranged on the main shaft and is positioned between the chopping device and the bearing seat, and the axial cutting device is arranged between the two end plates; the control system comprises a torque sensor, a data conversion module, a wireless transmission module, a controller, a main motor, an auxiliary motor and an indicator light, wherein the torque sensor monitors the output torque of the main shaft, the data conversion module converts the output torque into a digital signal and transmits the digital signal to the controller through the wireless transmission module, and the controller controls the main motor or the auxiliary motor to work so as to avoid that more fibers are wound and more, more and more tightly wound and improve the safety.
Description
Technical Field
The invention relates to plant chopping equipment, in particular to a fiber winding prevention device for an ensiling chopper and a control system thereof.
Background
The silage is a coarse fodder obtained by cutting green fodder into pieces and inhibiting the propagation of various mixed bacteria under the condition of closed oxygen deficiency through the fermentation effect of anaerobic lactobacillus. The silage is sour and fragrant in smell, soft and juicy, good in palatability, rich in nutrition, beneficial to long-term storage and an excellent feed source for livestock.
The cutting link is a key ring of the ensiling processing process, in order to improve the cutting processing level of the ensiling feed, various devices for ensiling cutting are developed by people, but the devices are utilized to process ensiling raw materials rich in fiber, such as ramie, yellow ramie, kenaf and the like for feeding, the linearity that a main shaft is wound by fibers inside stems is often generated in the ensiling cutting process, the more the fibers are wound, the motor overload operation can be realized, the processing interruption is realized in a light condition, the motor is damaged in a heavy condition, and even safety accidents are caused.
Disclosure of Invention
The invention aims to provide a fiber winding prevention device for an ensiling shredder and a control system thereof, which can automatically and clearly wind fibers on a main shaft, avoid the phenomenon of winding a large amount of ensiling, ensure the shredding effect and prolong the service life.
The invention provides an anti-fiber winding device for an ensiling shredder, wherein the ensiling shredder comprises a rack and a shredding device, the shredding device comprises a main shaft and an end plate sleeved on the main shaft, the outer edge of the end plate is detachably connected with a shredding cutter along the axial direction of the main shaft, two ends of the main shaft respectively extend out of the end plate and are connected with a support on the rack through a bearing and a bearing seat, the anti-fiber winding device comprises an axial cutting device and a shaft end anti-winding device, the shaft end anti-winding device is arranged on the main shaft and is positioned between the shredding device and the bearing seat, and the axial cutting device is arranged between the two end plates; the rotation of the main shaft and the matching of the shaft end anti-winding device in the chopping process prevent materials from entering the bearing seat, and when the main shaft is wound with silage more, the axial cutting device is started to cut off the materials wound on the main shaft and between the two end plates.
In order to facilitate cutting off materials wound on the main shaft, a V-shaped cutter guide groove is formed in the main shaft along the axial direction and corresponds to the area between the two end plates.
As a specific embodiment of cutting, in order to simplify the structure, the axial cutting device comprises a screw rod and a movable block which is connected to the screw rod and can linearly reciprocate along the screw rod, a cutting blade is detachably connected to the movable block, and the edge of the cutting blade extends into the cutter guide groove.
In order to improve the reliability of the reciprocating motion, a guide rod penetrating through the movable block is arranged on the inner wall of the end plate.
As a specific implementation mode of anti-winding, the shaft end anti-winding device comprises an anti-winding seat and an anti-winding knife detachably connected to the anti-winding seat, the gap between the anti-winding knife and the end face of the bearing seat is 2-4 mm, the anti-winding knife and the end face of the bearing seat form fixed and movable knife matching, and the wound fibers are cut so as to prevent the fibers from winding into the bearing seat.
In one embodiment, the shaft end anti-winding device comprises an anti-winding seat and an anti-winding knife detachably connected to the anti-winding seat, the gap between the anti-winding knife and the end face of the bearing seat is 2-4 mm, the anti-winding knife forms dynamic and static fit with the end face of the bearing seat, and the involved fibers are cut to prevent the fibers from being wound into the bearing seat.
In order to facilitate maintenance and replacement, the anti-winding cutter is an L-shaped cutter, the vertical section of the anti-winding cutter is a cutting edge, the horizontal section of the anti-winding cutter is a cutter handle, the horizontal section of the anti-winding cutter is provided with a positioning hole matched with the threaded blind hole, and the anti-winding cutter is inserted into the assembly hole with the horizontal section of the anti-winding cutter and is assembled with the anti-winding seat into a whole through a bolt penetrating through the threaded blind hole and the positioning hole.
The invention also discloses a control system, which is used for controlling the working of the anti-fiber winding device for the ensiling shredder and comprises a torque sensor, a data conversion module, a wireless transmission module, a controller and an execution terminal, wherein the execution terminal comprises a main motor, an auxiliary motor and an indicator light, the main motor is arranged on the frame, the output shaft of the main motor is connected with the main shaft into a whole, the auxiliary motor is arranged on an end plate and provides power for the axial cutting device, the torque sensor is arranged on the output shaft of the main motor and detects the torque output by the main motor, the torque is converted into a digital signal by the data conversion module and transmitted to the controller through the wireless transmission module, and the controller controls the execution terminal to work.
In one specific embodiment, the controller is a single chip with a wireless receiving function interface.
When the main motor is normally used, the main shaft is controlled to rotate by the output power of the main motor, the main shaft drives the shredding cutter to work to shred materials while rotating, the materials are prevented from entering bearings at two ends of the main shaft by the shaft end anti-winding device in the shredding process, the torque sensor monitors the output torque of the main shaft and converts the torque into digital signals to be sent to the controller, and when the digital signals received by the controller are larger than a rated value, the controller controls the main motor to stop outputting and controls the auxiliary motor to provide power for the cutting device to cut off the materials wound on the main shaft, so that the phenomena of processing interruption and motor damage caused by overload operation of the main motor are avoided, and the processing safety is improved.
Drawings
Fig. 1 is a schematic front view of a preferred embodiment of the present invention. (connecting lines not shown)
Fig. 2 is an enlarged schematic view of the shaft end anti-wind device of fig. 1.
FIG. 3 is an enlarged side view of the spindle and the axial cutting device in this embodiment.
Fig. 4 is a block diagram of a control system in the present embodiment.
Sequence numbers of the drawings:
1-frame, 2-shredding device, 3-shaft end anti-winding device, 4-axial cutting device, 5-bearing seat, 61-main motor, 62-auxiliary motor, 63-torque sensor, 64-data conversion module, 65-wireless transmission module, 66-controller, 21-main shaft, 22-end plate, 23-reinforcing plate, 24-shredding cutter, 211-cutter guide groove, 31-anti-winding seat, 32-anti-winding cutter, 41-screw, 42-movable block, 43-cutting blade, 44-guide rod.
Detailed Description
As shown in fig. 1, the ensiling shredder comprises a frame 1, a shredding device 2, and the present embodiment provides a fiber winding preventing device for the ensiling shredder comprising a shaft end winding preventing device 3 and a shaft end cutting device 4. The chopping device 2 comprises a main shaft 21, an end plate 22 and a reinforcing plate 23 which are sleeved on the main shaft, and a main motor 25 which provides power for the main shaft, wherein the outer edge of the end plate is detachably connected with a chopping cutter 24 along the axial direction of the main shaft, two ends of the main shaft respectively extend out of the end plate and are connected with a support on the rack 1 through a bearing seat 5, and a V-shaped cutter guide groove 211 is axially arranged in the area on the main shaft 21 corresponding to the space between the two end plates so as to facilitate the cutting of materials wound on the main shaft by the shaft end anti-winding device 5. The control system of the anti-fiber winding device for the silage shredder provided by the embodiment comprises a main motor 61, an auxiliary motor 62, a torque sensor 63, a data conversion module 64, a wireless transmission module 65, a controller 66 and an indicator light, wherein the main motor is arranged on the frame, an output shaft of the main motor is connected with one end of the main shaft, and the auxiliary motor is arranged on an end plate and provides power for the cutting device.
As shown in figure 4, in the using process, materials are prevented from entering bearings at two ends of a main shaft through a shaft end anti-winding device, a torsion sensor is connected to the main shaft, once a main shaft of a shredder is wound by fibers, the torsion of the torsion sensor is increased, a data conversion module connected to the torsion sensor converts a torsion signal into a digital signal and transmits the digital signal to a controller through a wireless transmission module, the controller judges according to the digital signal, when the digital signal value is larger than a set value, the main shaft is likely to be wound by the fibers seriously, the power input of a main motor is stopped, meanwhile, a secondary motor is started to drive an axial cutting device to cut the fibers, and the main motor works again after the fibers are cleaned.
As shown in fig. 1 and 2, the shaft end anti-winding device 3 is disposed on the main shaft 21 and located between the end plate 22 and the bearing seat 5, so as to prevent fibers contained in the material from winding the main shaft into the bearing to damage the equipment and affect the use effect and the service life. The shaft end anti-winding device 3 comprises an anti-winding seat 31 and an anti-winding knife 32, the distance between the cutting edge of the anti-winding knife and the end face of the bearing seat is small, the cutting edge of the anti-winding knife performs cutting motion around the end face of the bearing seat to form the cooperation of a fixed knife and a movable knife, and straw fibers can be effectively prevented from being wound into a bearing in the bearing seat, so that the anti-winding effect is achieved. The anti-winding seat 31 is a disc seat with a threaded hole in the axial center, an assembly hole is formed in the anti-winding seat along the axial direction of the anti-winding seat, a threaded blind hole penetrating through the assembly hole is formed in the anti-winding seat along the radial direction of the anti-winding seat, threads are formed in the outer wall of the small-diameter section of the main shaft, and the anti-winding seat and the main shaft are connected into a whole through the threads; the anti-winding knife 32 is an L-shaped knife, the vertical section of the anti-winding knife is a cutting edge, the knife edge angle is 20 degrees, the horizontal section of the anti-winding knife is a knife handle, a positioning hole matched with the threaded blind hole is formed in the horizontal section of the anti-winding knife, the anti-winding knife is inserted into the assembly hole through the horizontal section of the anti-winding knife and is assembled with the anti-winding seat into a whole through a bolt penetrating through the threaded blind hole and the positioning hole, so that the anti-winding device can be cleaned and maintained after the anti-winding knife is used for a long time, and the anti-winding knife is replaced by the anti-winding knife and the bearing seat, and the gap between the end faces of the anti-winding knife and the bearing seat is 2-4 mm so that the anti-winding effect is improved.
As shown in fig. 1 and 3, the axial cutting device 4 includes a screw 41 and a movable block 42 connected to the screw and capable of reciprocating linearly along the screw, one end of the screw is connected to an output shaft of an auxiliary motor 45, the other end of the screw passes through an end plate on the side of the auxiliary motor and is connected to an opposite end plate, a cutting blade 43 is detachably connected to the movable block, a cutting edge of the cutting blade extends into a V-shaped cutter guide groove, the width of the cutting blade decreases progressively from top to bottom to make the cutting force at the time of cutting be downward and forward, the cutter guide groove is set to be V-shaped, so that the cutting blade has a downward force on the fiber wound on the main shaft at the time of cutting, and the force and the groove wall of the V-shaped groove extrude the fiber so as to improve the convenience and reliability of cutting; and a guide bar 44 passing through the movable block 42 is provided between the inner walls of the both end plates to improve the reliability of the movement.
This embodiment is through main motor output power control main shaft rotation when normal use, the main shaft drives the work of shredding cutter tool simultaneously and cuts up the material, in the shredding process through axle head antiwind device avoid the material to get into the bearing at main shaft both ends, torque sensor monitors the output torque of main shaft, and convert the torque into digital signal and send to the controller, when the digital signal that the controller received is greater than the rated value the controller control main motor stops the output and control vice motor to provide power to axial cutting device and cut off the material of twining on the main shaft, thereby avoid the fibre more twine more, twine more tightly more, prevent that main motor overload operation from arousing processing interrupt, the phenomenon of motor damage, the security of improvement processing.
Claims (5)
1. The utility model provides a prevent fibre wind that ensiling chopper used, ensiling chopper includes frame and comminution device, comminution device include the main shaft, cup joint in the epaxial end plate of main, and the outer fringe of end plate can be dismantled along the main shaft axial and be connected with the shredding cutter, and the both ends of main shaft are stretched out the end plate respectively and are linked to each other its characterized in that through bearing, bearing frame and the support in the frame outward: the anti-fiber winding device comprises an axial cutting device and a shaft end anti-winding device, wherein the shaft end anti-winding device is arranged on the main shaft and is positioned between the chopping device and the bearing block, and the axial cutting device is arranged between the two end plates; in the chopping process, the main shaft rotates to be matched with the shaft end anti-winding device to prevent materials from entering the bearing seat, and when the main shaft is wound with silage more, the axial cutting device is started to cut off the materials wound between the main shaft and the two end plates;
a V-shaped cutter guide groove is axially formed in the region, corresponding to the position between the two end plates, of the main shaft;
the axial cutting device comprises a screw and a movable block which is connected to the screw and can linearly reciprocate along the screw, the movable block is detachably connected with a cutting blade, and the edge of the cutting blade extends into the cutter guide groove;
the inner wall of the end plate is provided with a guide rod penetrating through the movable block;
the shaft end anti-winding device comprises an anti-winding seat and an anti-winding knife detachably connected to the anti-winding seat, the gap between the anti-winding knife and the end face of the bearing seat is 2-4 mm, the anti-winding knife and the end face of the bearing seat form dynamic and static matching, and the wound fibers are cut to prevent the fibers from being wound into the bearing seat.
2. The fiber entanglement preventing device for a silage shredder according to claim 1, wherein: the anti-winding seat is a disc seat with a threaded hole in the axial center, an assembly hole is formed in the anti-winding seat along the axial direction of the anti-winding seat, a threaded blind hole penetrating through the assembly hole is formed in the anti-winding seat along the radial direction of the anti-winding seat, threads are arranged on the outer wall of the small-diameter section of the spindle, and the anti-winding seat is connected with the spindle in a threaded mode.
3. The anti-fiber wind device for a silage shredder according to claim 2, wherein: the anti-winding cutter is an L-shaped cutter, the vertical section of the anti-winding cutter is a cutting edge, the horizontal section of the anti-winding cutter is a cutter handle, the horizontal section of the anti-winding cutter is provided with a positioning hole matched with the threaded blind hole, and the anti-winding cutter is inserted into the assembly hole with the horizontal section of the anti-winding cutter and is assembled with the anti-winding seat into a whole through a bolt penetrating through the threaded blind hole and the positioning hole.
4. A control system for controlling the operation of the fiber winding preventing device for a silage shredder according to claim 1, characterized in that: the torque sensor is arranged on the output shaft of the main motor to detect the torque output by the main motor, the torque is converted into a digital signal by the data conversion module and transmitted to the controller through the wireless transmission module, and the controller controls the execution terminal to work.
5. The control system of claim 4, wherein: the controller is a singlechip with a wireless receiving function interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574991.8A CN107198260B (en) | 2017-07-14 | 2017-07-14 | Fiber winding prevention device for silage chopper and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574991.8A CN107198260B (en) | 2017-07-14 | 2017-07-14 | Fiber winding prevention device for silage chopper and control system thereof |
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| CN107198260A CN107198260A (en) | 2017-09-26 |
| CN107198260B true CN107198260B (en) | 2022-09-23 |
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| CN201710574991.8A Active CN107198260B (en) | 2017-07-14 | 2017-07-14 | Fiber winding prevention device for silage chopper and control system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109515635A (en) * | 2018-10-22 | 2019-03-26 | 无锡兴惠汽车配件制造有限公司 | River way cleaning ship |
| CN110623288B (en) * | 2019-09-27 | 2020-08-25 | 湖南文理学院 | Biological feed treatment device convenient to peculiar smell is got rid of in clearance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1729414A1 (en) * | 1989-12-05 | 1992-04-30 | Казанский сельскохозяйственный институт им.М.Горького | Device for breaking and removing fibrous and film admixtures of food waste |
| CN100556275C (en) * | 2008-04-02 | 2009-11-04 | 扬州大学 | Ski type has the stalks cutting of support rotary tillage composite working rig |
| CN202238216U (en) * | 2011-10-18 | 2012-05-30 | 肖斌 | Crusher special for soft toughness filiform and strip-shaped biomass raw materials |
| CN204448187U (en) * | 2013-09-23 | 2015-07-08 | 上海凡清环境工程有限公司 | Household garbage bag-breaking machine and disintegrating machine |
| CN106258251A (en) * | 2015-05-27 | 2017-01-04 | 勇猛机械股份有限公司 | A kind of blue or green feed harvester rubs shredding mechanism |
| CN204653039U (en) * | 2015-05-29 | 2015-09-23 | 驻马店市金丰机械有限公司 | There is the stem cutting device of anti-winding function |
| CN205755302U (en) * | 2016-05-24 | 2016-12-07 | 安徽省金鹰农业机械装备有限公司 | A kind of antiwind bearing block of rotary cultivator |
| CN106613026A (en) * | 2016-11-04 | 2017-05-10 | 山东弘发兴凯实业股份有限公司 | Full-automatic cylindrical straw crusher capable of preventing main shaft winding |
| CN106733074B (en) * | 2016-11-25 | 2020-06-23 | 广西壮族自治区农业科学院农产品加工研究所 | Smashing device and smashing and squeezing integrated equipment comprising same |
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