CN115735577A - Straw feed crushing and processing device - Google Patents
Straw feed crushing and processing device Download PDFInfo
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- CN115735577A CN115735577A CN202310025123.XA CN202310025123A CN115735577A CN 115735577 A CN115735577 A CN 115735577A CN 202310025123 A CN202310025123 A CN 202310025123A CN 115735577 A CN115735577 A CN 115735577A
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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
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- 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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Abstract
The invention relates to the technical field of straw crushing devices, in particular to a straw feed crushing and processing device. A straw feed crushing and processing device comprises a shell, a leaf removing mechanism, a dividing mechanism, two extruding mechanisms and two pulp removing mechanisms. According to the straw feed smashing and processing device, the leaf removing mechanism, the dividing mechanism, the extruding mechanism and the pulp removing mechanism are sequentially arranged in the conveying direction of the straws, so that the straws are firstly removed by the leaf removing mechanism, then are divided into two parts along the axial direction of the straws through the dividing knife, and then are flattened through the extruding mechanism, the driving assembly is used for driving the arc-shaped blade to deform, the arc-shaped blade can be adaptively adjusted according to different thicknesses of the straws, the pulp of the straws with different thicknesses can be conveniently removed by the arc-shaped blade, the skin and the pulp of the straws can be separated, the separation quality is ensured, and the separated straws can be well utilized.
Description
Technical Field
The invention relates to the technical field of straw crushing devices, in particular to a straw feed crushing and processing device.
Background
The corn stalk consists of stalk skin, stalk pulp and stalk leaf, and the stalk skin has high fiber strength and high toughness, and when it is used in paper making and artificial board, it has performance similar to reed and quality superior to rice and wheat stalk. The corn stalk pulp and leaves have higher contents of protein, sugar and other nutrients than rice straw and wheat straw, and are excellent feed for livestock.
In order to realize full utilization, straws need to be crushed, and due to different straw compositions, most of the traditional processing devices crush the straws as a whole, but the straws have a big problem when being independently used as paper making raw materials or feed raw materials before being separated, and the crushed straws are used as feed to feed livestock, so that the problems of low feed intake rate and difficult chewing are generally existed due to poor feed taste; when the starch-containing starch is used for papermaking, due to the high content of sugar and protein, the slurry has high viscosity, the production efficiency is low, and the cost is increased. Therefore, how to separate the skin, pulp and leaves of the corn straw and make full use of the advantages of each part is a key problem which needs to be solved urgently at present.
Disclosure of Invention
The invention provides a straw feed crushing and processing device, which solves the problem that the existing straw cannot be well utilized before being separated.
The straw feed crushing and processing device adopts the following technical scheme: a crushing and processing device for straw feed comprises a shell, a leaf removing mechanism, a dividing mechanism, two extruding mechanisms and two pulp removing mechanisms; the outer shell is arranged along the vertical direction, and the leaf removing mechanism, the dividing mechanism, the extruding mechanism and the pulp removing mechanism are sequentially arranged in the conveying direction of the straws; the leaf removing mechanism can remove the leaves of the straws; the cutting mechanism comprises a cutting knife and two cutting plates, the cutting knife is fixedly arranged on the inner wall of the shell, the cutting knife is in an inverted V-shaped structure and can divide the straw into two parts along the axial direction of the straw; the two partition plates are fixedly arranged on the inner wall of the shell, the partition knife is arranged between the two partition plates, and a partition channel is defined between the partition plates and the partition knife; the two extruding mechanisms can respectively flatten the two divided straws; the pulp removing mechanism comprises a limiting plate, a driving assembly and a pulp removing knife assembly; the limiting plate is fixedly arranged on the inner wall of the shell, a pulp removing space capable of removing pulp of the straw is defined between the limiting plate and the pulp removing knife assembly, and the pulp removing knife assembly comprises a fixed shaft, a synchronous piece, two push plates, two fixing rings and a plurality of arc-shaped blades; the fixed shaft is fixedly arranged on the inner wall of the shell, the two push plates are respectively arranged at two ends of the fixed shaft in a sliding manner, and one of the push plates can be movably arranged; the synchronous piece can drive one push plate to move when the other push plate moves, so that the two push plates are close to each other; the two fixing rings are respectively and fixedly arranged on the two push plates, and the plurality of arc-shaped blades are fixedly arranged between the two fixing rings; the driving component can drive one of the push plates to move, and the deformation quantity of the arc-shaped blade is in negative correlation with the diameter of the straw.
Furthermore, the dividing mechanism also comprises an induction assembly, wherein the induction assembly comprises two first transmission shafts and two springs; the two first transmission shafts are movably arranged, the peripheral wall of each first transmission shaft is connected with the inner wall of the shell through a spring, and one ends, close to each other, of the two first transmission shafts are in contact in an initial state; the driving assembly comprises a control system, a cylinder and a displacement sensor, the cylinder is fixedly mounted on the fixed shaft and used for pushing one of the push plates to move, the displacement sensor is arranged between the two first transmission shafts, the displacement sensor and the cylinder are both electrically connected with the control system, and a delay device is arranged between the control system and the cylinder so that the deformation quantity of the arc-shaped blade is in negative correlation with the diameter of the straw.
Furthermore, the leaf removing mechanism comprises a leaf removing cutter which is of a net structure and fixedly arranged in the shell, a rod hole is formed in the leaf removing cutter, the rod hole is round, and a cutting edge is arranged at the part of the leaf removing cutter, which is in contact with the straws, so that the leaves on the straws can be removed; the midline of the dividing knife, the midline of the two first transmission shafts and the midline of the rod hole are coincident.
Furtherly, extrusion mechanism sets up in dividing the passageway downside, and every extrusion mechanism includes two extrusion axles, and two extrusion axles are all installed on the shell inner wall, and two extrusion axles contact all the time and two extrusion axles all rotationally set up.
The straw peeling machine further comprises two leading-out mechanisms, each leading-out mechanism comprises two second transmission shafts, the two second transmission shafts are fixedly mounted on the inner wall of the shell and can be rotatably arranged, a leading-out space for straw peels to pass through is defined between the two second transmission shafts, and the leading-out space and the pulp removing space are in the same direction; the lower end of the shell is provided with a collecting box, and the collecting box is arranged at the lower end of the pulp removing knife assembly, so that separated inner pulp can fall into the collecting box; a leather discharging space is defined between the collecting box and the shell and is arranged at the lower end of the guiding space.
Further, still include guiding mechanism, guiding mechanism sets up between leaf mechanism and the partition mechanism that removes, and guiding mechanism includes two guiding shafts, and two guiding shafts are all installed on the shell inner wall, and two guiding shafts all rotationally set up, inject the guide space that can make the straw pass through between two guiding shafts, and guide space and pole hole are in same vertical direction.
The device further comprises two transmission mechanisms, wherein each transmission mechanism comprises a motor, a first transmission belt, a first transmission gear, a second transmission belt, a second transmission gear, a third transmission belt and a third transmission gear; a first belt pulley is mounted on an output shaft of the motor, a second belt pulley is arranged at the end part of each second transmission shaft, the first belt pulley is connected with the second belt pulley through a first transmission belt, and first transmission gears are mounted on the two second transmission shafts; a third belt pulley is arranged at the end part of each extrusion shaft, the third belt pulley is connected with the second belt pulley through a second transmission belt, and a second transmission gear is arranged on each of the two extrusion shafts; the tip of leading axle is provided with the fourth belt pulley, links to each other through the third drive belt between fourth belt pulley and the third belt pulley, all is provided with third drive gear on two leading axles.
Further, it all sets up to a plurality ofly to remove leaf mechanism, guiding mechanism, response subassembly and remove flesh sword subassembly, and every removes leaf mechanism, every guiding mechanism, every response subassembly and every removes flesh sword subassembly and all sets up in vertical direction one-to-one.
Furthermore, the synchronizing part comprises a gear and two racks, a gear shaft of the gear is rotatably arranged on the fixed shaft, and the two racks are respectively arranged on the two push plates in a face-to-face mode.
The invention has the beneficial effects that: according to the straw feed smashing and processing device, the leaf removing mechanism, the dividing mechanism, the extruding mechanism and the pulp removing mechanism are sequentially arranged in the conveying direction of the straws, so that the straws are firstly removed by the leaf removing mechanism, then are divided into two parts along the axial direction through the dividing knife, and then are flattened through the extruding mechanism, the arc-shaped blade is driven to deform by the driving assembly, the arc-shaped blade can be adaptively adjusted according to different thicknesses of the straws, the pulp of the straws with different thicknesses can be conveniently removed by the arc-shaped blade, the skin and the pulp of the straws can be separated, the separation quality is ensured, and the separated straws can be well utilized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an embodiment of a straw feed crushing and processing device according to the present invention;
FIG. 2 is a top view of the overall structure of an embodiment of a straw feed comminution process apparatus in accordance with the invention;
FIG. 3 is a schematic view of a transmission mechanism of an embodiment of the straw feed crushing and processing device of the invention;
FIG. 4 is a sectional view showing the internal structure of an embodiment of a straw feed crushing and processing device according to the present invention;
FIG. 5 is a schematic view (in an inactive state) of a pulp removing knife assembly of an embodiment of the straw feed comminution process apparatus of the invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a schematic view (action state) of a pulp removing knife assembly of an embodiment of the straw fodder crushing and processing device of the present invention;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;
FIG. 9 is a sectional view of a defoliating mechanism of an embodiment of a straw feed grinding and processing device of the present invention;
FIG. 10 is a sectional view of a collecting box of an embodiment of a straw feed comminution process device in accordance with the invention;
FIG. 11 is a connection view of a fixing ring and a plurality of arc-shaped blades of an embodiment of a straw feed crushing and processing device of the present invention;
FIG. 12 is a schematic view of a limiting plate of an embodiment of a straw feed comminution process apparatus in accordance with the invention;
FIG. 13 is a schematic view of a push plate of an embodiment of the straw feed crushing and processing device of the present invention.
In the figure: 100. a feed inlet; 101. a first separator; 102. a leaf removing knife; 103. a rod hole; 200. a support; 201. a protective shell; 202. a motor; 300. a housing; 301. a pulp outlet; 303. a collection box; 304. a second separator; 305. a peeling space; 310. a guide shaft; 311. extruding the shaft; 312. a second transmission shaft; 313. a limiting plate; 320. a first drive shaft; 321. a connecting plate; 322. a spring; 330. dividing the plate; 331. a dividing knife; 400. a pulp removing knife assembly; 401. a fixed shaft; 4011. a limiting plate; 402. pushing the plate; 4021. a rack; 4022. a limiting hole; 403. a stationary ring; 404. an arc-shaped blade; 405. a cylinder; 406. a gear; 407. a gear shaft; 500. a third transmission gear; 501. a fourth belt pulley; 502. a third belt; 503. a third belt pulley; 504. a second transmission gear; 505. a second pulley; 506. a second belt; 507. a first drive belt; 508. a first pulley; 509. a first drive gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the straw feed crushing and processing device is shown in figures 1 to 13.
A crushing and processing device for straw feed is used for separating leaves, skins and pulp of straws and comprises a shell 300, a leaf removing mechanism, a dividing mechanism, two extruding mechanisms and two pulp removing mechanisms; the shell 300 is arranged along the vertical direction, the outer end of the shell 300 is provided with a protective shell 201, the outer end of the protective shell 201 is provided with a support 200, and the support 200 is used for supporting the protective shell 201. The upper end of the housing 300 is provided with a feed inlet 100, and straw enters from the feed inlet 100 when in use. The feed inlet 100 is a bucket-shaped structure having an upper end larger than a lower end. The leaf removing mechanism, the dividing mechanism, the extruding mechanism and the pulp removing mechanism are sequentially arranged in the conveying direction of the straws.
The leaf removing mechanism can remove the leaves of the straws; the dividing mechanism comprises a dividing knife 331 and two dividing plates 330, the dividing knife 331 is fixedly arranged on the inner wall of the shell 300, the dividing knife 331 is in an inverted V-shaped structure, namely the cutting edge of the dividing knife 331 is arranged upwards, and the straw can be divided into two parts along the axial direction of the straw; the two dividing plates 330 are fixedly arranged on the inner wall of the shell 300, the dividing knife 331 is arranged between the two dividing plates 330, and a dividing channel is defined between the dividing knives 331 of the dividing plates 330; the two dividing channels are obliquely arranged, so that the straw which is divided into two parts by the dividing knife 331 can continuously move through the dividing channels.
The two extruding mechanisms can respectively flatten the two divided straws, and the pulp removing mechanism comprises a limiting plate 313, a driving assembly and a pulp removing knife assembly 400; the limiting plate 313 is fixedly mounted on the inner wall of the shell 300, a pulp removing space capable of removing pulp of the straw is defined between the limiting plate 313 and the pulp removing knife assembly 400, and the pulp removing knife assembly 400 comprises a fixing shaft 401, a synchronizing piece, two push plates 402, two fixing rings 403 and a plurality of arc-shaped blades 404; the fixed shaft 401 is fixedly arranged on the inner wall of the shell 300, the two push plates 402 are respectively arranged at two ends of the fixed shaft 401 in a sliding manner, and one of the push plates 402 can be movably arranged; specifically, as shown in fig. 12 and 13, a plurality of limiting plates 4011 are disposed on the fixed shaft 401, a plurality of limiting holes 4022 are disposed on the push plate 402, and each limiting hole 4022 is slidably mounted on one of the limiting plates 4011 to limit the rotation of the push plate 402. The synchronization member is capable of moving one of the push plates 402 as the other push plate 402 moves, bringing the two push plates 402 closer together. The two fixing rings 403 are respectively and fixedly arranged on the two push plates 402, the plurality of arc-shaped blades 404 are fixedly arranged between the two fixing rings 403, the driving assembly can drive one of the push plates 402 to move, and the deformation quantity of the arc-shaped blades 404 is in negative correlation with the diameter of the straw.
This embodiment is through setting gradually the mechanism of defoliating on the direction of transfer at the straw, cut apart the mechanism, extrusion mechanism and go the flesh mechanism, make the straw at first get rid of the leaf of straw in the mechanism of defoliating, later through cut-off sword 331 with the straw along its axial direction be divided into two, later by extrusion mechanism squashed again, utilize drive assembly to make arc blade 404 produce deformation, make arc blade 404 can carry out the adaptability adjustment according to the thickness difference of straw, the arc blade 404 of being convenient for removes the flesh to the straw of thickness difference. The skin and the pulp of the straws are separated, so that the separation quality is ensured, and the separated straws can be well utilized.
In this embodiment, the separating mechanism further comprises a sensing assembly, which comprises two first transmission shafts 320 and two springs 322; the two first transmission shafts 320 are movably disposed, and a peripheral wall of each first transmission shaft 320 is connected to an inner wall of the housing 300 by a spring 322, and in an initial state, one ends of the two first transmission shafts 320 adjacent to each other are in contact with each other. Furthermore, the peripheral wall of each first transmission shaft 320 is connected with the spring 322 through a connecting plate 321, the connecting plate 321 is an arc-shaped plate, the first transmission shafts 320 are fixedly mounted on the arc-shaped inner wall surface of the connecting plate 321, so that the first transmission shafts 320 can move synchronously with the connecting plate 321, the first transmission shafts 320 and the spring 322 can be conveniently mounted, and the elastic coefficient of the spring 322 is small, so that straws can pass through the two first transmission shafts 320, the spring 322 is squeezed, and the straws cannot be completely flattened.
The driving assembly comprises a control system, an air cylinder 405 and a displacement sensor, the air cylinder 405 is fixedly installed on the fixed shaft 401, the air cylinder 405 is used for pushing one of the push plates 402 to move, the displacement sensor is arranged between the two first transmission shafts 320, the displacement sensor and the air cylinder 405 are both electrically connected with the control system, when straws pass through the two first transmission shafts 320, the displacement sensor senses the displacement of the two first transmission shafts 320, a displacement signal is transmitted to the control system, the control system converts the displacement signal into the diameter of the straws, a time delay device is arranged between the control system and the air cylinder 405, the control system controls the air cylinder 405 to push the push plates 402 to move for time delay feedback, the diameter detected by the displacement sensor corresponds to the change amount of the push plates 402 pushed by the air cylinder 405, and the deformation amount of the arc-shaped blades 404 is in negative correlation with the diameter of the straws. The straw can be approximately regarded as the cylindricality structure, and the straw is thicker, and the radian after the straw is flattened is less, and cylinder 405 control push pedal 402 removes, and then promotes the distance that retainer plate 403 drove arc blade 404 and remove through push pedal 402 and is less, and the deformation volume of arc blade 404 is less promptly for arc blade 404 can carry out the adaptability adjustment according to the thickness difference of straw, and the arc blade 404 of being convenient for removes the flesh to the straw of thickness difference.
In this embodiment, the synchronizing member includes a gear 406 and two racks 4021, a gear shaft 407 of the gear 406 is rotatably mounted on the fixed shaft 401, the two racks 4021 are respectively mounted on the two push plates 402 and are arranged face to face, so that when the cylinder 405 pushes one of the push plates 402 to move, the push plate 402 moves to drive the rack 4021 fixedly arranged at the upper end thereof to move, the gear 406 rotates to drive the other rack 4021 to move, the other push plate 402 moves to enable the two push plates 402 to approach each other, and the arc-shaped blade 404 is deformed by the fixed ring 403.
In this embodiment, the leaf removing mechanism includes a leaf removing knife 102, the leaf removing knife 102 is a net structure, and the leaf removing knife 102 is fixedly installed in the housing 300, specifically, is disposed at the lower end of the feed inlet 100. The leaf removing knife 102 is provided with a rod hole 103, the rod hole 103 is circular, so that the straw can move downwards along the rod hole 103, and the part of the leaf removing knife 102, which is in contact with the straw, is provided with a cutting edge, so that leaves on the straw can be removed conveniently, and the removed leaves are left at the upper end of a knife net of the leaf removing knife 102. The midline of the dividing knife 331, the midline of the two first transmission shafts 320 and the midline of the rod hole 103 are coincident, so that the straw passing through the rod hole 103 downwards can pass through the two first transmission shafts 320 and then be divided by the dividing knife 331.
In this embodiment, a straw feed stuff crushing and processing device further comprises a guiding mechanism, the guiding mechanism comprises two guiding shafts 310, the two guiding shafts 310 are both mounted on the inner wall of the housing 300, and the two guiding shafts 310 are both rotatably disposed, a guiding space capable of allowing straws to pass through is defined between the two guiding shafts 310, the guiding space and the rod hole 103 are in the same vertical direction, the straws after leaves are removed are downward along the rod hole 103, and are guided and positioned by the two guiding shafts 310, and then enter the dividing mechanism.
In this embodiment, the pressing mechanisms are disposed at the lower side of the dividing passage, each pressing mechanism includes two pressing shafts 311, both pressing shafts 311 are mounted on the inner wall of the housing 300, both pressing shafts 311 are always in contact with each other, both pressing shafts 311 are rotatably disposed, and the straw divided by the dividing knife 331 can be squashed between both pressing shafts 311. In the process, the straw is further flattened, so that the subsequent pulp removing operation is facilitated.
In this embodiment, a straw fodder shredding device still includes two derivation mechanisms, and every derivation mechanism includes two second transmission shafts 312, and two equal fixed mounting of second transmission shafts 312 are on shell 300 inner wall, and two second transmission shafts 312 all rotationally set up, inject the derivation space that is used for making the straw skin to pass through between two second transmission shafts 312, derive the space and go the flesh space to be in same vertical direction. The lower extreme of shell 300 is provided with collecting box 303, and collecting box 303 sets up in the lower extreme of going flesh sword subassembly 400 for the interior flesh of separation can fall in collecting box 303, and collecting box 303 lower extreme is provided with out flesh mouth 301, takes out the interior flesh of collection. A bark space 305 is defined between the collecting box 303 and the shell 300, and the bark space 305 is arranged at the lower end of the guiding space and is used for receiving the straw bark.
In this embodiment, the straw feed crushing and processing device further comprises two transmission mechanisms, each of which comprises a motor 202, a first transmission belt 507, a first transmission gear 509, a second transmission belt 506, a second transmission gear 504, a third transmission belt 502 and a third transmission gear 500.
Install first belt pulley 508 on the motor 202 output shaft, the tip of second transmission shaft 312 is provided with second belt pulley 505, link to each other through first drive belt 507 between first belt pulley 508 and the second belt pulley 505, all install first transmission gear 509 on two second transmission shafts 312, so that when motor 202 rotated, drive its second transmission shaft 312 that corresponds the setting through first drive belt 507 and rotate, second transmission shaft 312 rotated and drives two first transmission gear 509 rotations, and then make two second transmission shafts 312 all can rotate.
The end of the extrusion shaft 311 is provided with a third belt pulley 503, the third belt pulley 503 is connected with the second belt pulley 505 through a second transmission belt 506, and the two extrusion shafts 311 are provided with second transmission gears 504, so that when the second transmission shaft 312 rotates, the extrusion shafts 311 correspondingly arranged on the two extrusion shafts are driven to rotate through the second transmission belt 506, the extrusion shafts 311 rotate to drive the two second transmission gears 504 to rotate, and then the two extrusion shafts 311 can rotate.
The end of the guide shaft 310 is provided with a fourth belt pulley 501, the fourth belt pulley 501 is connected with the third belt pulley 503 through a third belt 502, and the two guide shafts 310 are both provided with a third transmission gear 500, so that when the pressing shaft 311 rotates, the third belt 502 drives the guide shaft 310 correspondingly arranged to rotate, the guide shaft 310 rotates to drive the two third transmission gears 500 to rotate, and then the two guide shafts 310 can both rotate.
In this embodiment, the leaf removing mechanism, the guiding mechanism, the sensing assembly and the pulp removing knife assembly 400 are all provided in a plurality of numbers, and each leaf removing mechanism, each guiding mechanism, each sensing assembly and each pulp removing knife assembly 400 are all arranged in a one-to-one correspondence manner in the vertical direction. Two ends of the leaf removing knife 102 of each leaf removing mechanism are provided with a first partition plate 101, and the first partition plates 101 are arranged along the vertical direction so as to divide the leaf removing mechanism into separate spaces. Be provided with a plurality of second baffles 304 in the collecting box 303, second baffle 304 sets up along vertical direction, inject a collection space between per two adjacent second baffles 304, and every collection space corresponds the setting with a flesh removing knife tackle spare 400, and the lower extreme in every collection space all is provided with a flesh mouth 301. By providing a plurality of defoliation mechanisms, guiding mechanisms, sensing assemblies and a flesh removing knife assembly 400, the operating efficiency of the device can be further improved.
With the combination of the above embodiments, the specific working principle and working process of the present invention are as follows:
when the motor is used, the two motors 202 and the control system are started firstly, after the motors 202 are started, the first transmission belts 507 drive the second transmission shafts 312 correspondingly arranged to rotate, the second transmission shafts 312 rotate to drive the two first transmission gears 509 to rotate, and then the two second transmission shafts 312 can rotate. The second transmission shaft 312 rotates to drive the extrusion shafts 311 correspondingly arranged through the second transmission belt 506 to rotate, and the extrusion shafts 311 rotate to drive the two second transmission gears 504 to rotate, so that the two extrusion shafts 311 can rotate. The extrusion shaft 311 rotates to drive the guide shaft 310 correspondingly disposed through the third belt 502 to rotate, and the guide shaft 310 rotates to drive the two third transmission gears 500 to rotate, so that the two guide shafts 310 can both rotate.
Straw enters from the feed inlet 100 and is downwards inserted into the rod hole 103, the rod hole 103 is round, the straw can downwards move along the rod hole 103, and the part of the leaf removing knife 102, which is contacted with the straw, is provided with a knife edge, so that leaves on the straw can be conveniently removed, and the removed leaves are left at the upper end of the knife net of the leaf removing knife 102. The straw after being defoliated goes down along the rod hole 103, is guided and positioned by the two guide shafts 310, and then enters the splitting mechanism.
The straw passes through between two first transmission shafts 320 of cutting mechanism to extrusion spring 322, later is divided into two through cut-off knife 331 downwards, and two straws after being cut apart continue to move to two extrusion mechanism through cutting apart the passageway, and extrusion mechanism sets up in cutting apart the passageway downside, and the straw after cutting apart through cut-off knife 331 can be pressed further between two extrusion axles 311 and flatten, makes things convenient for follow-up pulp removal operation.
A pulp removing space capable of removing pulp of straws is defined between the limiting plate 313 and the pulp removing knife assembly 400, the straws enter the pulp removing space after passing through the extrusion mechanism, the straws pass through the extrusion spring 322 between the two first transmission shafts 320 of the cutting mechanism, the displacement sensor senses the displacement of the movement of the two first transmission shafts 320, a displacement signal is transmitted to the control system, the control system converts the displacement signal into the diameter of the straws, and then the control cylinder 405 pushes the push plate 402 to move, a time delay device is arranged between the control system and the cylinder 405, so that the control system controls the signal time delay feedback of the push plate 402 pushed by the cylinder 405, the diameter detected by the displacement sensor corresponds to the change of the push plate 402 pushed by the cylinder 405, when the cylinder 405 pushes one push plate 402 to move, the push plate 402 moves to drive the rack 4021 fixedly arranged at the upper end of the push plate 402 to move, the gear 406 rotates to drive the other rack 4021 to move, and then the other rack 4021 moves, the two arc push plates 402 are close to drive the arc blades 404 to move, and further drive the arc blades 404 to move, and deform to be matched with the radian of the arc-shaped straws after being flattened. The straw can be approximately regarded as the cylindricality structure, and the straw is thicker, and the radian after the straw is flattened is less, and cylinder 405 control push pedal 402 removes, and then promotes the distance that retainer plate 403 drives arc blade 404 and remove through push pedal 402 and is less, and the deformation volume of arc blade 404 is less promptly for the deformation degree of arc blade 404 can carry out the adaptability adjustment according to the thickness difference of straw, and the arc blade 404 of being convenient for removes the flesh to the straw of thickness difference, guarantees to remove the flesh quality.
The lower extreme of shell 300 is provided with collecting box 303, and collecting box 303 sets up in the lower extreme of going flesh sword subassembly 400 for the interior flesh of separation can fall in 303 collecting box, and collecting box 303 lower extreme is provided with out flesh mouth 301, takes out the interior flesh of collection. The straw skin after passing through the pulp is continuously transmitted between the two second transmission shafts 312 and is discharged through the skin discharging space 305 between the collection box 303 and the outer shell 300.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a straw fodder shredding device which characterized in that: comprises a shell, a leaf removing mechanism, a dividing mechanism, two extruding mechanisms and two pulp removing mechanisms; the outer shell is arranged along the vertical direction, and the leaf removing mechanism, the dividing mechanism, the extruding mechanism and the pulp removing mechanism are sequentially arranged in the conveying direction of the straws;
the leaf removing mechanism can remove the leaves of the straws; the cutting mechanism comprises a cutting knife and two cutting plates, the cutting knife is fixedly arranged on the inner wall of the shell, the cutting knife is of an inverted V-shaped structure and can divide the straw into two parts along the axial direction of the straw; the two partition plates are fixedly arranged on the inner wall of the shell, the partition knife is arranged between the two partition plates, and a partition channel is defined between the partition plates and the partition knife;
the two extruding mechanisms can respectively flatten the two divided straws; the pulp removing mechanism comprises a limiting plate, a driving assembly and a pulp removing knife assembly; the limiting plate is fixedly arranged on the inner wall of the shell, a pulp removing space capable of removing pulp of the straw is defined between the limiting plate and the pulp removing knife assembly, and the pulp removing knife assembly comprises a fixed shaft, a synchronous piece, two push plates, two fixing rings and a plurality of arc-shaped blades; the fixed shaft is fixedly arranged on the inner wall of the shell, the two push plates are respectively arranged at two ends of the fixed shaft in a sliding manner, and one of the push plates can be movably arranged; the synchronous piece can drive one push plate to move when the other push plate moves, so that the two push plates are close to each other; the two fixing rings are respectively and fixedly arranged on the two push plates, and the plurality of arc-shaped blades are fixedly arranged between the two fixing rings; the driving component can drive one of the push plates to move, and the deformation quantity of the arc-shaped blade is in negative correlation with the diameter of the straw.
2. The straw feed stuff crushing and processing device as claimed in claim 1, wherein: the cutting mechanism further comprises an induction assembly, and the induction assembly comprises two first transmission shafts and two springs; the two first transmission shafts are movably arranged, the peripheral wall of each first transmission shaft is connected with the inner wall of the shell through a spring, and one ends, close to each other, of the two first transmission shafts are in contact in an initial state;
the driving assembly comprises a control system, a cylinder and a displacement sensor, the cylinder is fixedly mounted on the fixed shaft, the cylinder is used for pushing one of the push plates to move, the displacement sensor is arranged between the two first transmission shafts, the displacement sensor and the cylinder are both electrically connected with the control system, and a time delay device is arranged between the control system and the cylinder, so that the deformation amount of the arc-shaped blade is negatively related to the diameter of the straw.
3. The straw feed stuff crushing and processing device as claimed in claim 2, wherein: the leaf removing mechanism comprises a leaf removing cutter, the leaf removing cutter is of a net structure and is fixedly arranged in the shell, a rod hole is formed in the leaf removing cutter, the rod hole is round, and a cutting edge is arranged on the part, in contact with the straw, of the leaf removing cutter, so that the leaves on the straw can be removed; the midline of the dividing knife, the midline of the two first transmission shafts and the midline of the rod hole are coincident.
4. The straw feed stuff crushing and processing device as claimed in claim 3, wherein: extrusion mechanism sets up in cutting apart the passageway downside, and every extrusion mechanism includes two extrusion axles, and two extrusion axles are all installed on the shell inner wall, and two extrusion axles contact all the time and two extrusion axles all rotationally set up.
5. The straw feed stuff crushing and processing device as claimed in claim 4, wherein: the straw peeling machine also comprises two leading-out mechanisms, each leading-out mechanism comprises two second transmission shafts, the two second transmission shafts are fixedly arranged on the inner wall of the shell and can be arranged in a rotating mode, a leading-out space for straw peels to pass through is defined between the two second transmission shafts, and the leading-out space and the pulp removing space are in the same direction; the lower end of the shell is provided with a collecting box, and the collecting box is arranged at the lower end of the pulp removing knife assembly, so that separated inner pulp can fall into the collecting box; a leather outlet space is defined between the collecting box and the shell and is arranged at the lower end of the guiding space.
6. The straw feed stuff crushing and processing device as claimed in claim 5, wherein: still include guide mechanism, guide mechanism sets up between leaf mechanism and the partition mechanism that removes, and guide mechanism includes two guiding shafts, and two guiding shafts are all installed on the shell inner wall, and two guiding shafts all rotationally set up, inject the guide space that can make the straw pass through between two guiding shafts, and guide space and pole hole are in same vertical direction.
7. The straw feed stuff crushing and processing device as claimed in claim 6, wherein: the transmission mechanism comprises a motor, a first transmission belt, a first transmission gear, a second transmission belt, a second transmission gear, a third transmission belt and a third transmission gear; a first belt pulley is mounted on an output shaft of the motor, a second belt pulley is arranged at the end part of each second transmission shaft, the first belt pulley is connected with the second belt pulley through a first transmission belt, and first transmission gears are mounted on the two second transmission shafts; a third belt pulley is arranged at the end part of each extrusion shaft, the third belt pulley is connected with the second belt pulley through a second transmission belt, and a second transmission gear is arranged on each of the two extrusion shafts; the tip of leading axle is provided with the fourth belt pulley, links to each other through the third drive belt between fourth belt pulley and the third belt pulley, all is provided with third drive gear on two leading axles.
8. The straw feed stuff crushing and processing device as claimed in claim 6, wherein: remove leaf mechanism, guiding mechanism, response subassembly and remove the flesh sword subassembly and all set up to a plurality ofly, every removes leaf mechanism, every guiding mechanism, every response subassembly and every removes the flesh sword subassembly and all sets up at vertical direction one-to-one.
9. The straw feed stuff crushing and processing device as claimed in claim 1, wherein: the synchronous piece comprises a gear and two racks, a gear shaft of the gear is rotatably arranged on the fixed shaft, and the two racks are respectively arranged on the two push plates and face to face.
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| CN202310025123.XA CN115735577B (en) | 2023-01-09 | 2023-01-09 | Straw feed crushing and processing device |
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| CN202310025123.XA CN115735577B (en) | 2023-01-09 | 2023-01-09 | Straw feed crushing and processing device |
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| CN115735577B CN115735577B (en) | 2023-04-18 |
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| CN115735577B (en) | 2023-04-18 |
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