CN118950218A - Feed crushing and screening device - Google Patents

Feed crushing and screening device Download PDF

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Publication number
CN118950218A
CN118950218A CN202411442242.6A CN202411442242A CN118950218A CN 118950218 A CN118950218 A CN 118950218A CN 202411442242 A CN202411442242 A CN 202411442242A CN 118950218 A CN118950218 A CN 118950218A
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CN
China
Prior art keywords
crushing
fixedly arranged
feed
belt
vibrating screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202411442242.6A
Other languages
Chinese (zh)
Other versions
CN118950218B (en
Inventor
刘洋
刘玉瑞
姚军虎
杨小军
雷新建
任周正
武胜儒
孙瑞涛
刘云鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Kondarl Agro Pastoral Technology Co ltd
Original Assignee
Shaanxi Kondarl Agro Pastoral Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Kondarl Agro Pastoral Technology Co ltd filed Critical Shaanxi Kondarl Agro Pastoral Technology Co ltd
Priority to CN202411442242.6A priority Critical patent/CN118950218B/en
Publication of CN118950218A publication Critical patent/CN118950218A/en
Application granted granted Critical
Publication of CN118950218B publication Critical patent/CN118950218B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B02C21/02—Transportable disintegrating plant
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/02—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a feed crushing and screening device, which relates to the technical field of multiple feed crushing and comprises a feed returning device, a crushing device, an access cover, a dust collection assembly, a feed suction assembly, a clamping assembly, a vibrating screen assembly and a first belt. Reducing mechanism shakes and sieves the subassembly and upwards lifts fodder granule, carries out the accompanying vibration to fodder granule through shaking the sieve slide later for flat grain and dust fall down from shaking the sieve bottom plate, and later through dust collection subassembly with dust and flat grain suction, realize the preliminary screening function before the breakage. The first worm on the crushing device drives the first vertical roller and the first transverse roller to synchronously rotate through the first worm wheel and the third belt respectively, so that the synchronous crushing function is realized. The vibration assembly is used for transmitting pressure from the vibration screen bottom plate to the clamping assembly through the blocking effect after the vibration screen bottom plate is contacted with the foreign matters, and the electric push rod of the clamping assembly rebounds at the moment, so that the vibration screen bottom plate can freely rotate on the fixed plate, and the functions of preventing clamping hands and preventing the foreign matters from being blocked are achieved.

Description

Broken sieving mechanism of fodder
Technical Field
The invention relates to the technical field of feed crushing, in particular to a feed crushing and screening device.
Background
In the production process of the feed, corn kernels are firstly stuffed into a crusher to be crushed, and then corresponding nutrients and additives are added and uniformly mixed according to corresponding requirements; wherein the crushing degree of the feed is one of the most important determining factors of the quality of the feed; therefore, the crushing process needs to reasonably arrange the corresponding crushing process according to the particle size and the hardness degree of the feed.
The existing feed crusher generally adopts a rolling method to crush feed, and the method is simple and efficient and is easy to maintain; however, the pure rolling method cannot realize complete crushing of the feed, corn particles which cannot be crushed remain in the crushing process, and a corresponding screening system cannot be adopted in the crushing process, so that the unbroken feed and dust in the feed cannot be screened out, and the quality of the feed is improved; after the existing feed crusher is used, a large amount of feed residues remain in the crusher, if manual cleaning is performed, dead angle-free cleaning is difficult to realize, and meanwhile, the existing feed crusher has certain danger; therefore, a feed crushing and screening device capable of screening uncrushed feed and dust, collecting and crushing uncrushed feed and automatically cleaning feed residues is needed to solve the defects of the existing feed crusher.
The utility model provides a fodder harvester grain breaker as in the patent of publication number CN104984784B, the device includes lower guide cylinder, grain crushing component, sealing strip, goes up guide cylinder, drive mechanism, reserve guide cylinder, grain crushing component is through two toothed and opposite high-speed rotatory roller extrusion with fodder crushing, realizes the crushing function of fodder. The application can realize that most of the seeds are crushed after being crushed by the seed crushing component. Although most grains can be crushed by the scheme, the scheme still has the condition of incomplete crushing, and meanwhile, the scheme also has no corresponding secondary crushing or repeated crushing facilities, so that the unbroken feed cannot be crushed again; the scheme can collect crushed feed, but can not screen and separate dust, completely crushed feed and incompletely crushed feed; the scheme also has no corresponding anti-clamping and anti-blocking measures, and when hands or foreign matters enter the machine, if the foreign matters cannot be prevented from being blocked in the machine, the machine can continue to operate at the moment, so that safety accidents can be caused.
Disclosure of Invention
The invention aims to provide a feed crushing and screening device, which aims to solve the technical problems of the prior art such as how to re-crush crushed feed, how to realize quick separation between feed and dust in various conditions, how to realize anti-pinch and anti-jamming in the crushing process, and the like.
Aiming at the technical problems, the invention adopts the following technical scheme: a feed crushing and screening device comprises a feed returning device, a crushing device, an access cover, a dust collection assembly, a feed suction assembly, a clamping assembly, a vibrating screen assembly and a first belt; the material returning device is fixedly arranged at the upper end of the crushing device; the lower end of the feed back device is also communicated with the internal space of the crushing device; the crushing device is provided with a longitudinal mechanism, a transverse mechanism and a feeding mechanism; the rear end of the longitudinal mechanism is fixedly connected with the front end of the transverse mechanism; the longitudinal mechanism is also rotationally connected inside the feeding mechanism; the transverse mechanism is rotationally connected inside the feeding mechanism; the inner space of the feeding mechanism is also communicated with the feed back device; the feeding mechanism is provided with a fixed plate, a feeding conveyor belt, a third belt pulley and a feeding rotating shaft; the rear end of the fixed plate is fixedly arranged on the outer surface of the feeding conveyor belt; two ends of the feeding conveyor belt are respectively and slidably arranged on the output shaft of the third belt wheel and the outer cylindrical surface of the feeding rotating shaft; the access cover is arranged at the upper end of the feeding mechanism in a sliding manner along the vertical direction; the dust collection assembly is fixedly arranged at the rear end of the feeding mechanism; the material sucking component is fixedly arranged at the lower end of the feeding mechanism; the clamping component is fixedly arranged on the side surface of the fixed plate; the vibration screen component is hinged at the front end of the fixed plate; the clamping component is used for limiting the rotation of the vibrating screen component; the two ends of the first belt are respectively and slidably arranged on the outer cylindrical surface of the third belt wheel and the side surface of the material returning device; the feeding mechanism drives the feeding conveyor belt and the feeding rotating shaft to rotate anticlockwise through the third belt wheel, the feeding conveyor belt lifts feed particles upwards through the fixing plate and the vibrating screen assembly, then the vibrating screen assembly can drive the feed particles to vibrate concomitantly, so that flat particles and dust fall from the vibrating screen bottom plate, and then the dust and the flat particles are sucked out through the dust suction assembly, so that the preliminary screening function before crushing of the feed is realized.
Further, the longitudinal mechanism comprises a second belt, a second belt wheel, a second motor, a first worm wheel, a first worm, a second worm wheel, a first vertical roller and a second vertical roller; two ends of the second belt are respectively and slidably arranged on the outer cylindrical surface of the second belt wheel and the output end of the second motor; the second belt wheel is fixedly arranged at the front end of the first worm; the second motor is fixedly arranged at the lower end of the feeding mechanism; the first worm wheel is fixedly arranged at the upper end of the first vertical roller; the first worm wheel and the first worm form a worm wheel and worm pair; the two ends of the first vertical roller are rotationally connected inside the feeding mechanism; two ends of the second vertical roller are rotationally connected inside the feeding mechanism; external threads are further arranged on the first vertical roller and the second vertical roller; the second worm wheel is fixedly arranged at the upper end of the second vertical roller; the second worm wheel and the second worm form a worm wheel and worm pair; the rear end of the second worm is fixedly arranged at the front end of the transverse mechanism.
Further, the transverse mechanism comprises a third belt, a first gear, a first transverse roller, a second gear and a fourth belt; the two ends of the third belt are respectively and slidably arranged on the output shaft of the first gear and the output shaft of the first transverse roller; the front end of the first gear is fixedly connected with the first worm; the rear end of the first gear is rotationally connected to the feeding mechanism; the two ends of the first transverse roller are rotatably connected in the feeding mechanism; the two ends of the second transverse roller are rotatably connected in the feeding mechanism; external threads are further arranged on the first transverse roller and the second transverse roller; the front end of the second gear is fixedly connected with the second worm; the rear end of the second gear is rotationally connected to the feeding mechanism; the second gear and the first gear form a gear pair; the two ends of the fourth belt are respectively and slidably arranged on the output shaft of the first gear and the output shaft of the first transverse roller.
Further, the feeding mechanism also comprises a moving wheel, a supporting frame and a crushing shell; the support frame is fixedly arranged at the lower end of the crushing shell; the moving wheel is rotationally connected to the side surface of the supporting frame; the bottom of the support frame is also fixedly connected with the bottom of the second motor; the third belt wheel is rotatably connected in the crushing shell; the feeding rotating shaft is rotationally connected inside the crushing shell; the two ends of the first vertical roller and the second vertical roller are respectively and rotatably connected in the crushing shell; the two ends of the first transverse roller and the second transverse roller are respectively and rotatably connected in the crushing shell; the rear ends of the first gear and the second gear are respectively connected in a rotary mode in the crushing shell.
Further, a V-shaped groove is formed in the crushing shell; the V-shaped groove is used for temporarily storing the feed after preliminary screening.
Further, the material returning device comprises a material returning outer cover, a material returning pipeline, a filtering conveyer belt, a material returning bracket, a material returning bin, a first motor and a first belt wheel; the feed back outer cover is fixedly arranged at the upper end of the crushing shell; two ends of the feed back pipeline are respectively communicated with the crushing shell and the feed back bin; the two ends of the filtering conveyor belt are respectively and slidably arranged on the output shaft of the first motor and the output shaft of the first belt wheel; the feed back bracket is fixedly arranged at the front end of the feed back outer cover; the feed back bin is fixedly arranged at the lower end of the feed back bracket; the first motor is fixedly arranged on the side surface of the feed back bracket; the both ends of first belt are respectively slidable mounting on the outer cylinder of first band pulley and the outer cylinder of third band pulley.
Further, the dust collection assembly comprises a dust collection filter plate, dust collection filter holes, fan blades and a third motor; the dust collection filter plate is fixedly arranged at the rear end of the crushing shell; dust collection filter holes are also formed in the dust collection filter plates; the fan blades are fixedly arranged on an output shaft of the third motor along the radial direction; the third motor is fixedly arranged at the rear end of the dust collection filter plate.
Further, the material sucking component comprises a material sucking opening, a material sucking pump, a material sucking pipeline and an inclined filter plate; the material suction port is fixedly arranged at the front end of the material suction pump; the suction pump is fixedly arranged at the front end of the suction pipeline; the upper end of the suction pipeline is fixedly arranged at the bottom of the crushing shell; the inclined filter plate is fixedly arranged in the material suction pipeline; the included angle between the inclined filter plate and the horizontal direction is 30 degrees.
Further, the clamping assembly comprises a clamping bracket, a clamping spring, a pressure sensor, an electric push rod and a clamping slide plate; the clamping support is fixedly arranged on the side surface of the fixing plate; two ends of the clamping spring are respectively fixedly arranged on the lower surface of the pressure sensor and the upper surface of the clamping slide plate; the pressure sensor is fixedly arranged in the clamping bracket; the electric push rod is fixedly arranged on the side surface of the clamping bracket along the vertical direction; the output end of the electric push rod is also contacted with the upper surface of the clamping slide plate.
Further, the vibrating screen assembly comprises a vibrating screen bottom plate, a vibrating screen sliding plate, a vibrating screen connecting rod and a vibrating screen rolling shaft; the vibrating screen bottom plate is hinged at the front end of the fixed plate; the vibrating screen sliding plate is arranged on the vibrating screen bottom plate in a sliding manner along the horizontal direction; two ends of the vibrating screen connecting rod are hinged to the side face of the vibrating screen sliding plate and the end face of the vibrating screen rolling shaft; the vibrating screen rolling shaft is rotationally connected to the side surface of the vibrating screen bottom plate.
Compared with the prior art, the invention has the beneficial effects that: (1) Reducing mechanism shakes and sieves the subassembly and upwards lifts fodder granule, carries out the accompanying vibration to fodder granule through shaking the sieve slide later for flat grain and dust fall down from shaking the sieve bottom plate, and later through dust collection subassembly with dust and flat grain suction, realize the preliminary screening function before the breakage. (2) The first worm on the crushing device drives the first vertical roller and the first transverse roller to synchronously rotate through the first worm wheel and the third belt respectively, so that the synchronous crushing function is realized. (3) The vibration assembly is used for transmitting pressure from the vibration screen bottom plate to the clamping assembly through the blocking effect after the vibration screen bottom plate is contacted with the foreign matters, and the electric push rod of the clamping assembly rebounds at the moment, so that the vibration screen bottom plate can freely rotate on the fixed plate, and the functions of preventing clamping hands and preventing the foreign matters from being blocked are achieved. (4) Feed back device, tremble through the broken in-process of reducing mechanism production for the fodder after the breakage takes place the vibration, and big fodder granule and foreign matter can upwards beat under the effect of vibration this moment, and big fodder granule can jump into on the filter conveyer belt afterwards, through filter conveyer belt's filtration and transportation, less fodder granule can enter into reducing mechanism through the feed back storehouse in and smash again, and great fodder granule can discharge the machine through filter conveyer belt.
Drawings
Fig. 1 is a schematic diagram of a general assembly structure of an operating state according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a final assembly structure of an operating state according to an embodiment of the present invention.
Fig. 3 is a schematic structure of the feed back device of the present invention.
Fig. 4 is a schematic structural view of the pulverizing apparatus according to the present invention.
Fig. 5 is a schematic structural diagram of a pulverizing apparatus according to the present invention.
Fig. 6 is a schematic structural view of the pulverizing apparatus according to the present invention.
Fig. 7 is a schematic structural view of the dust collection assembly of the present invention.
Fig. 8 is a schematic structural view of a suction assembly according to the present invention.
Fig. 9 is a schematic structural view of a detent assembly of the present invention.
Fig. 10 is a schematic view of the structure of the vibrating screen assembly of the present invention.
In the figure: 1-a material returning device; 2-a crushing device; 3-access cover; 4-dust collection assembly; 5-a material sucking component; 6-clamping assembly; 7-vibrating screen assembly; 8-a first belt; 101-a return material outer cover; 102-a feed back pipeline; 103-a filter conveyor belt; 104, a feed back bracket; 105-feeding the material back to the bin; 106-a first motor; 107—a first pulley; 201-a moving wheel; 202-supporting frames; 203-a second belt; 204-a second pulley; 205-a second motor; 206-fixing plate; 207-a feeding conveyor belt; 208-crushing the shell; 209-a third pulley; 210-a feeding rotating shaft; 211-a first worm gear; 212-a first worm; 213-a second worm; 214-a second worm gear; 215-a first vertical roller; 216-a second vertical roller; 217-a third belt; 218-a first gear; 219-a first transverse roller; 220-V-shaped grooves; 221-a second transverse roller; 222-a second gear; 223-fourth belt; 401-dust collection filter plates; 402-dust collection filter holes; 403-fan blades; 404-a third motor; 501-a material suction port; 502-a suction pump; 503-a material sucking pipeline; 504-diagonal filter plates; 601-clamping support; 602-a clamping spring; 603-a pressure sensor; 604-electric push rod; 605-clamping slide plate; 701-vibrating screen bottom plate; 702-vibrating screen sliding plate; 703-vibrating screen connecting rods; 704-vibrating screen roller.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Fig. 1 to 10 are preferred embodiments of the present invention.
As shown in fig. 1 and 2, the feed back device 1 is fixedly arranged at the upper end of the crushing device 2; the lower end of the feed back device 1 is also communicated with the internal space of the crushing device 2; the crushing device 2 is provided with a longitudinal mechanism, a transverse mechanism and a feeding mechanism; the rear end of the longitudinal mechanism is fixedly connected with the front end of the transverse mechanism; the longitudinal mechanism is also rotationally connected inside the feeding mechanism; the transverse mechanism is rotationally connected inside the feeding mechanism; the inner space of the feeding mechanism is also communicated with the feed back device 1; the feeding mechanism is provided with a fixed plate 206, a feeding conveyor belt 207, a third belt pulley 209 and a feeding rotating shaft 210; the rear end of the fixing plate 206 is fixedly arranged on the outer surface of the feeding conveyor belt 207; two ends of the feeding conveyor belt 207 are respectively and slidably arranged on the output shaft of the third belt pulley 209 and the outer cylindrical surface of the feeding rotating shaft 210; the access cover 3 is arranged at the upper end of the feeding mechanism in a sliding manner along the vertical direction; the dust collection assembly 4 is fixedly arranged at the rear end of the feeding mechanism; the material sucking component 5 is fixedly arranged at the lower end of the feeding mechanism; the clamping component 6 is fixedly arranged on the side surface of the fixed plate 206; the vibrating screen assembly 7 is hinged at the front end of the fixed plate 206; the clamping assembly 6 is used for limiting the rotation of the vibrating screen assembly 7; both ends of the first belt 8 are respectively and slidably arranged on the outer cylindrical surface of the third belt pulley 209 and the side surface of the material returning device 1; the feeding mechanism drives the feeding conveyor belt 207 and the feeding rotating shaft 210 to rotate anticlockwise through the third belt pulley 209, the feeding conveyor belt 207 lifts the feed particles upwards through the fixing plate 206 and the vibrating screen assembly 7, then the vibrating screen assembly 7 drives the feed particles to vibrate in a concomitant manner, so that the shrunken particles and dust fall from the vibrating screen bottom plate 701, and then the dust and shrunken particles are sucked out through the dust suction assembly 4, so that the preliminary screening function before crushing of the feed is realized.
As shown in fig. 3, in the feed back apparatus 1, a feed back cover 101 is fixedly installed at the upper end of a crushing shell 208; both ends of the feed back pipeline 102 are respectively communicated with the crushing shell 208 and the feed back bin 105; both ends of the filter conveyor belt 103 are respectively slidably mounted on the output shaft of the first motor 106 and the output shaft of the first pulley 107; the feed back bracket 104 is fixedly arranged at the front end of the feed back outer cover 101; the feed back bin 105 is fixedly arranged at the lower end of the feed back bracket 104; the first motor 106 is fixedly arranged on the side surface of the feed back bracket 104; the two ends of the first belt 8 are slidably mounted on the outer cylindrical surface of the first pulley 107 and the outer cylindrical surface of the third pulley 209, respectively.
As shown in fig. 4, 5 and 6, in the crushing apparatus 2, the rear end of the longitudinal mechanism is fixedly connected with the front end of the transverse mechanism; the longitudinal mechanism is also rotationally connected inside the feeding mechanism; the transverse mechanism is rotationally connected inside the feeding mechanism; the inner space of the feeding mechanism is also communicated with the feed back device 1; in the longitudinal mechanism, both ends of the second belt 203 are slidably mounted on the outer cylindrical surface of the second pulley 204 and the output end of the second motor 205, respectively; the second pulley 204 is fixedly mounted at the front end of the first worm 212; the second motor 205 is fixedly arranged at the lower end of the feeding mechanism; the first worm wheel 211 is fixedly installed at the upper end of the first vertical roller 215; the first worm gear 211 and the first worm 212 form a worm gear pair; two ends of the first vertical roller 215 are rotatably connected inside the feeding mechanism; two ends of the second vertical roller 216 are rotatably connected inside the feeding mechanism; the first vertical roller 215 and the second vertical roller 216 are also provided with external threads; the second worm wheel 214 is fixedly installed at the upper end of the second vertical roller 216; the second worm wheel 214 and the second worm 213 form a worm wheel and worm pair; the rear end of the second worm 213 is fixedly arranged at the front end of the transverse mechanism; in the traverse mechanism, both ends of the third belt 217 are slidably mounted on the output shaft of the first gear 218 and the output shaft of the first traverse roller 219, respectively; the front end of the first gear 218 is fixedly connected with the first worm 212; the rear end of the first gear 218 is rotatably connected to the feeding mechanism; both ends of the first transverse roller 219 are rotatably connected in the feeding mechanism; both ends of the second transverse roller 221 are rotatably connected in the feeding mechanism; the first transverse roller 219 and the second transverse roller 221 are also provided with external threads; the front end of the second gear 222 is fixedly connected with the second worm 213; the rear end of the second gear 222 is rotatably connected to the feeding mechanism; the second gear 222 also forms a gear pair with the first gear 218; both ends of the fourth belt 223 are slidably mounted on the output shaft of the first gear 218 and the output shaft of the first traverse roller 219, respectively; in the feeding mechanism, a supporting frame 202 is fixedly arranged at the lower end of a crushing shell 208; the moving wheel 201 is rotatably connected to the side surface of the supporting frame 202; the bottom of the support frame 202 is also fixedly connected with the bottom of the second motor 205; a third pulley 209 is rotatably connected to the inside of the crushing shell 208; the feeding rotating shaft 210 is rotatably connected to the inside of the crushing shell 208; both ends of the first vertical roller 215 and the second vertical roller 216 are respectively rotatably connected to the inside of the crushing shell 208; both ends of the first and second lateral rollers 219 and 221 are rotatably connected to the inside of the crushing housing 208, respectively; the rear ends of the first gear 218 and the second gear 222 are rotatably connected to the inside of the pulverizing casing 208, respectively; the inside of the crushing shell 208 is provided with a V-shaped groove 220; the V-groove 220 is used for temporarily storing the primarily screened feed.
As shown in fig. 7, in the dust collection assembly 4, a dust collection filter plate 401 is fixedly installed at the rear end of the pulverizing casing 208; dust collection filter plate 401 is also provided with dust collection filter holes 402; fan blades 403 are fixedly mounted on an output shaft of the third motor 404 in a radial direction; the third motor 404 is fixedly installed at the rear end of the suction filter plate 401.
As shown in fig. 8, in the suction assembly 5, a suction port 501 is fixedly installed at the front end of a suction pump 502; the suction pump 502 is fixedly arranged at the front end of the suction pipeline 503; the upper end of the suction pipe 503 is fixedly arranged at the bottom of the crushing shell 208; the inclined filter plate 504 is fixedly arranged inside the suction pipeline 503; the oblique filter plates 504 are angled 30 deg. from horizontal.
As shown in fig. 9, in the click assembly 6, a click bracket 601 is fixedly installed at a side of a fixed plate 206; two ends of the clamping spring 602 are fixedly arranged on the lower surface of the pressure sensor 603 and the upper surface of the clamping slide plate 605 respectively; the pressure sensor 603 is fixedly arranged inside the clamping bracket 601; the electric push rod 604 is fixedly arranged on the side surface of the clamping bracket 601 along the vertical direction; the output of the electric pushrod 604 is also in contact with the upper surface of the detent sled 605.
As shown in fig. 10, in the vibrating screen assembly 7, a vibrating screen base plate 701 is hinged to the front end of the fixed plate 206; the vibrating screen sliding plate 702 is slidably mounted on the vibrating screen base plate 701 along the horizontal direction; two ends of the vibrating screen connecting rod 703 are hinged to the side surface of the vibrating screen sliding plate 702 and the end surface of the vibrating screen rolling shaft 704; the vibrating screen roller 704 is rotatably connected to the side of the vibrating screen base plate 701.
The working principle of the invention is as follows: fig. 1 and 2 show the use mode and the corresponding scene of the invention, the posture control of the feed crushing and screening process is determined by a feed back device 1, a crushing device 2, a clamping component 6 and a vibrating screen component 7, the posture of the feed back device 1 is determined by the crushing device 2, the posture of the clamping component 6 is determined by the vibrating screen component 7, and the posture of the vibrating screen component 7 is determined by the crushing device 2, so that the crushing device 2 is the core of the feed crushing and screening process.
Taking the preferred embodiment as an example, firstly, the feed particles are sucked into the suction pipeline 503 by the suction pump 502 of the suction assembly 5, at this time, the feed particles are blocked by the inclined filter plate 504, and dust is blown out from the rear end of the suction pipeline 503 through the inclined filter plate 504, so as to realize the feeding and preliminary filtering functions; When the feed particles enter the crushing shell 208 of the feeding mechanism, the first belt wheel 107 of the feed back device 1 drives the third belt wheel 209 of the crushing device 2 to rotate through the first belt 8, the third belt wheel 209 drives the feeding conveyor belt 207 and the feeding rotating shaft 210 to rotate anticlockwise, the feeding conveyor belt 207 drives the vibrating screen assembly 7 to rotate anticlockwise through the fixing plate 206 and the clamping assembly 6, the vibrating screen assembly 7 drives the feed particles to lift upwards, at the moment, the vibrating screen roller 704 can rub and roll on the inner surface of the crushing shell 208, the vibrating screen roller 704 drives the vibrating screen sliding plate 702 to vibrate the feed particles in a reciprocating manner through the vibrating screen connecting rod 703, so that the shrunken grains and dust fall from the vibrating screen base plate 701, and then the dust and shrunken grains are sucked out through the dust collection assembly 4, so that the screening function before the feed is crushed is realized; Then the feeding conveyor belt 207 drives the vibrating screen assembly 7 to rotate anticlockwise continuously, so that feed particles on the vibrating screen assembly 7 are poured into the V-shaped groove 220, at the moment, the second motor 205 on the longitudinal mechanism drives the second belt wheel 204 to rotate through the second belt 203, the second belt wheel 204 drives the first worm 212 and the first gear 218 to rotate, the first worm 212 drives the first vertical roller 215 and the first transverse roller 219 to synchronously rotate through the first worm wheel 211 and the third belt 217 respectively, the first gear 218 drives the second gear 222 and the second worm 213 to rotate, the second worm 213 drives the second vertical roller 216 and the second transverse roller 221 to synchronously rotate through the second worm wheel 214 and the fourth belt 223 respectively, realizing the synchronous operation crushing function of the vertical mechanism and the transverse mechanism; The external threads on the first vertical roller 215 and the second vertical roller 216 then guide the feed powder into the feed back housing 101 of the feed back device 1, at this time, the vibration generated in the crushing process of the crushing device 2 vibrates the crushed feed, at this time, the large feed particles and the foreign matters jump upwards under the vibration, and then the large feed particles jump onto the filter conveyor belt 103 of the feed back device 1, through the filtration and transportation of the filter conveyor belt 103, the smaller feed particles enter the crushing device 2 through the feed back bin 105 for re-crushing, the larger feed particles are discharged out of the machine through the filter conveyor belt 103, thereby realizing the sieving and re-crushing functions; When foreign matters enter in the feeding process, the vibrating screen bottom plate 701 is contacted with the foreign matters to generate an obstruction effect, so that pressure is transmitted from the vibrating screen bottom plate 701 to the clamping assembly 6, and at the moment, the electric push rod 604 of the clamping assembly 6 rebounds, so that the vibrating screen bottom plate 701 can freely rotate on the fixed plate 206, and the functions of preventing clamping hands and preventing the foreign matters from being blocked are realized; the access cover 3 is pulled upwards, the upper space of the crushing shell 208 is opened, so that foreign matters and residual feed are cleaned conveniently, the third motor 404 of the dust collection assembly 4 is started, and the cleaning of the residual feed is also facilitated by wind power generated by the fan blades 403.
Specifically, as shown in fig. 3, the external threads on the first vertical roller 215 and the second vertical roller 216 can guide the feed powder to enter the feed back housing 101 of the feed back device 1, at this time, the vibration generated in the crushing process of the crushing device 2 can drive the crushed feed to vibrate in the feed back housing 101, at this time, the large feed particles can jump upwards under the vibration, and then the large feed particles can jump onto the filter conveyor belt 103 of the feed back device 1, at this time, the first motor 106 drives the filter conveyor belt 103 and the first belt wheel 107 to rotate, after the filter conveyor belt 103 filters and transports, smaller feed particles can enter the crushing shell 208 through the feed back bin 105 and the feed back pipeline 102 at the lower end of the feed back bracket 104 for re-crushing, and larger feed particles can be discharged out of the machine through the filter conveyor belt 103, so that the sieving and re-crushing functions are realized.
As shown in fig. 4, 5, 6, 7, 8, 9 and 10, the feed particles are sucked into the suction pipeline 503 from the suction port 501 by the suction pump 502, at this time, the feed particles are blocked by the inclined filter plate 504, and dust is blown out from the rear end of the suction pipeline 503 through the inclined filter plate 504, so as to realize the feeding and preliminary filtering functions; when feed particles enter the crushing shell 208 of the feeding mechanism, the first belt wheel 107 drives the third belt wheel 209 of the crushing device 2 to rotate through the first belt 8, the third belt wheel 209 drives the feeding conveyor belt 207 and the feeding rotating shaft 210 to rotate anticlockwise, the feeding conveyor belt 207 drives the vibrating screen assembly 7 to rotate anticlockwise through the fixing plate 206 and the clamping assembly 6, the vibrating screen assembly 7 drives the feed particles to lift upwards, at the moment, the vibrating screen roller 704 can rub and roll on the inner surface of the crushing shell 208, the vibrating screen roller 704 drives the vibrating screen sliding plate 702 to vibrate feed particles reciprocally through the vibrating screen connecting rod 703, so that shrunken particles and dust fall from the vibrating screen base plate 701, then the third motor 404 drives the fan blades 403 to rotate, and the dust and shrunken particles are sucked out of the machine through dust suction filtering holes 402 on the dust suction filter plate 401, so that the screening and separating functions before feed crushing are realized; then the feeding conveyor belt 207 drives the vibrating screen assembly 7 to continuously rotate anticlockwise, so that feed particles on the vibrating screen assembly 7 are poured into the V-shaped groove 220, at the moment, the second motor 205 on the longitudinal mechanism drives the second belt pulley 204 to rotate through the second belt 203, the second belt pulley 204 drives the first worm 212 and the first gear 218 to rotate, the first worm 212 drives the first vertical roller 215 and the first transverse roller 219 to synchronously rotate through the first worm gear 211 and the third belt 217 respectively, the first gear 218 drives the second gear 222 and the second worm 213 to rotate, and the second worm 213 drives the second vertical roller 216 and the second transverse roller 221 to synchronously rotate through the second worm gear 214 and the fourth belt 223 respectively, so that the synchronous operation crushing function of the vertical mechanism and the transverse mechanism is realized; external threads on the first and second lateral rollers 219, 221 will direct feed forward, and external threads on the first and second vertical rollers 215, 216 will direct feed upward; when a foreign matter enters in the feeding process, the vibrating screen bottom plate 701 can generate an obstructing effect after being contacted with the foreign matter and generate pressure on the clamping slide plate 605 and the clamping spring 602, the pressure can be transmitted to the pressure sensor 603 through the clamping spring 602, when the pressure value on the pressure sensor 603 is overlarge, the electric push rod 604 can rebound immediately, so that the clamping slide plate 605 can slide freely on the clamping support 601, and at the moment, the vibrating screen bottom plate 701 can also rotate freely on the fixed plate 206, thereby realizing the functions of preventing clamping hands and preventing the foreign matter from being blocked; the moving wheel 201 on the support 202 is used for the moving function.
The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.

Claims (10)

1. The utility model provides a broken sieving mechanism of fodder, includes feed back device (1), reducing mechanism (2), access cover (3), dust absorption subassembly (4), inhale material subassembly (5), screens subassembly (6), shakes and sieves subassembly (7), first belt (8), its characterized in that: the feed back device (1) is fixedly arranged at the upper end of the crushing device (2); the lower end of the feed back device (1) is also communicated with the internal space of the crushing device (2); the crushing device (2) is provided with a longitudinal mechanism, a transverse mechanism and a feeding mechanism; the rear end of the longitudinal mechanism is fixedly connected with the front end of the transverse mechanism; the longitudinal mechanism is also rotationally connected inside the feeding mechanism; the transverse mechanism is rotationally connected inside the feeding mechanism; the inner space of the feeding mechanism is also communicated with the feed back device (1); the feeding mechanism is provided with a fixed plate (206), a feeding conveyor belt (207), a third belt wheel (209) and a feeding rotating shaft (210); the rear end of the fixed plate (206) is fixedly arranged on the outer surface of the feeding conveyor belt (207); two ends of the feeding conveyor belt (207) are respectively and slidably arranged on the output shaft of the third belt wheel (209) and the outer cylindrical surface of the feeding rotating shaft (210); the access cover (3) is arranged at the upper end of the feeding mechanism in a sliding manner along the vertical direction; the dust collection assembly (4) is fixedly arranged at the rear end of the feeding mechanism; the material sucking component (5) is fixedly arranged at the lower end of the feeding mechanism; the clamping component (6) is fixedly arranged on the side surface of the fixed plate (206); the vibrating screen assembly (7) is hinged at the front end of the fixed plate (206); the clamping component (6) is used for limiting the rotation of the vibration screen component (7); the two ends of the first belt (8) are respectively and slidably arranged on the outer cylindrical surface of the third belt wheel (209) and the side surface of the material returning device (1); the feeding mechanism drives the feeding conveyor belt (207) and the feeding rotating shaft (210) to rotate anticlockwise through the third belt wheel (209), the feeding conveyor belt (207) lifts feed particles upwards through the fixing plate (206) and the vibrating screen assembly (7), then the vibrating screen assembly (7) can drive the feed particles to vibrate concomitantly, so that flat particles and dust fall down from the vibrating screen bottom plate (701), and then the dust and the flat particles are sucked out through the dust suction assembly (4), so that the preliminary screening function before feed crushing is realized.
2. A feed crushing and screening device as claimed in claim 1, wherein: the longitudinal mechanism comprises a second belt (203), a second belt wheel (204), a second motor (205), a first worm wheel (211), a first worm (212), a second worm (213), a second worm wheel (214), a first vertical roller (215) and a second vertical roller (216); both ends of the second belt (203) are respectively and slidably arranged on the outer cylindrical surface of the second belt wheel (204) and the output end of the second motor (205); the second belt wheel (204) is fixedly arranged at the front end of the first worm (212); the second motor (205) is fixedly arranged at the lower end of the feeding mechanism; the first worm wheel (211) is fixedly arranged at the upper end of the first vertical roller (215); the first worm wheel (211) and the first worm (212) form a worm wheel and worm pair; two ends of the first vertical roller (215) are rotatably connected in the feeding mechanism; two ends of the second vertical roller (216) are rotatably connected in the feeding mechanism; external threads are further arranged on the first vertical roller (215) and the second vertical roller (216); the second worm wheel (214) is fixedly arranged at the upper end of the second vertical roller (216); the second worm wheel (214) and the second worm (213) form a worm wheel and worm pair; the rear end of the second worm (213) is fixedly arranged at the front end of the transverse mechanism.
3. A feed crushing and screening device as claimed in claim 2, wherein: the transverse mechanism comprises a third belt (217), a first gear (218), a first transverse roller (219), a second transverse roller (221), a second gear (222) and a fourth belt (223); both ends of the third belt (217) are respectively and slidably arranged on the output shaft of the first gear (218) and the output shaft of the first transverse roller (219); the front end of the first gear (218) is fixedly connected with the first worm (212); the rear end of the first gear (218) is rotationally connected to the feeding mechanism; both ends of the first transverse roller (219) are rotatably connected in the feeding mechanism; both ends of the second transverse roller (221) are rotatably connected in the feeding mechanism; the first transverse roller (219) and the second transverse roller (221) are also provided with external threads; the front end of the second gear (222) is fixedly connected with the second worm (213); the rear end of the second gear (222) is rotationally connected to the feeding mechanism; the second gear (222) and the first gear (218) form a gear pair; both ends of the fourth belt (223) are respectively slidably mounted on the output shaft of the first gear (218) and the output shaft of the first transverse roller (219).
4. A feed crushing and screening apparatus according to claim 3, wherein: the feeding mechanism further comprises a moving wheel (201), a supporting frame (202) and a crushing shell (208); the supporting frame (202) is fixedly arranged at the lower end of the crushing shell (208); the moving wheel (201) is rotatably connected to the side surface of the supporting frame (202); the bottom of the supporting frame (202) is also fixedly connected with the bottom of the second motor (205); the third belt wheel (209) is rotatably connected to the inside of the crushing shell (208); the feeding rotating shaft (210) is rotationally connected inside the crushing shell (208); both ends of the first vertical roller (215) and the second vertical roller (216) are respectively and rotatably connected in the crushing shell (208); both ends of the first transverse roller (219) and the second transverse roller (221) are respectively and rotatably connected to the inside of the crushing shell (208); the rear ends of the first gear (218) and the second gear (222) are respectively rotatably connected to the inside of the crushing shell (208).
5. A feed crushing and screening device as claimed in claim 4, wherein: a V-shaped groove (220) is formed in the crushing shell (208); the V-shaped groove (220) is used for temporarily storing the feed after preliminary screening.
6. A feed crushing and screening device as claimed in claim 5, wherein: the feed back device (1) comprises a feed back outer cover (101), a feed back pipeline (102), a filter conveyor belt (103), a feed back bracket (104), a feed back bin (105), a first motor (106) and a first belt wheel (107); the feed back outer cover (101) is fixedly arranged at the upper end of the crushing shell (208); two ends of the feed back pipeline (102) are respectively communicated with the crushing shell (208) and the feed back bin (105); two ends of the filtering conveyor belt (103) are respectively and slidably arranged on an output shaft of the first motor (106) and an output shaft of the first belt wheel (107); the feed back bracket (104) is fixedly arranged at the front end of the feed back outer cover (101); the feed back bin (105) is fixedly arranged at the lower end of the feed back bracket (104); the first motor (106) is fixedly arranged on the side surface of the feed back bracket (104); the two ends of the first belt (8) are respectively and slidably arranged on the outer cylindrical surface of the first belt wheel (107) and the outer cylindrical surface of the third belt wheel (209).
7. A feed crushing and screening device as claimed in claim 6, wherein: the dust collection assembly (4) comprises a dust collection filter plate (401), dust collection filter holes (402), fan blades (403) and a third motor (404); the dust collection filter plate (401) is fixedly arranged at the rear end of the crushing shell (208); the dust collection filter plate (401) is also provided with dust collection filter holes (402); the fan blades (403) are fixedly arranged on the output shaft of the third motor (404) along the radial direction; the third motor (404) is fixedly arranged at the rear end of the dust collection filter plate (401).
8. A feed crushing and screening apparatus according to claim 7, wherein: the material sucking assembly (5) comprises a material sucking opening (501), a material sucking pump (502), a material sucking pipeline (503) and an inclined filter plate (504); the material suction port (501) is fixedly arranged at the front end of the material suction pump (502); the suction pump (502) is fixedly arranged at the front end of the suction pipeline (503); the upper end of the suction pipeline (503) is fixedly arranged at the bottom of the crushing shell (208); the inclined filter plate (504) is fixedly arranged in the suction pipeline (503); the included angle between the inclined filter plate (504) and the horizontal direction is 30 degrees.
9. A feed crushing and screening device as claimed in claim 8, wherein: the clamping assembly (6) comprises a clamping bracket (601), a clamping spring (602), a pressure sensor (603), an electric push rod (604) and a clamping slide plate (605); the clamping bracket (601) is fixedly arranged on the side surface of the fixed plate (206); two ends of the clamping spring (602) are respectively and fixedly arranged on the lower surface of the pressure sensor (603) and the upper surface of the clamping slide plate (605); the pressure sensor (603) is fixedly arranged in the clamping bracket (601); the electric push rod (604) is fixedly arranged on the side surface of the clamping bracket (601) along the vertical direction; the output end of the electric push rod (604) is also contacted with the upper surface of the clamping slide plate (605).
10. A feed crushing and screening device as claimed in claim 9, wherein: the vibrating screen assembly (7) comprises a vibrating screen base plate (701), a vibrating screen sliding plate (702), a vibrating screen connecting rod (703) and a vibrating screen roller (704); the vibrating screen bottom plate (701) is hinged to the front end of the fixed plate (206); the vibrating screen sliding plate (702) is arranged on the vibrating screen bottom plate (701) in a sliding manner along the horizontal direction; two ends of the vibrating screen connecting rod (703) are hinged to the side surface of the vibrating screen sliding plate (702) and the end surface of the vibrating screen rolling shaft (704); the vibrating screen roller (704) is rotatably connected to the side surface of the vibrating screen bottom plate (701).
CN202411442242.6A 2024-10-16 2024-10-16 Broken sieving mechanism of fodder Active CN118950218B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009039559A1 (en) * 2007-09-26 2009-04-02 Gekko Systems Pty Ltd Modular ore processor
CN105536923A (en) * 2015-12-06 2016-05-04 青岛田瑞牧业科技有限公司 Manufacturing method of poultry feed anti-blocking pulverizer
CN106000525A (en) * 2016-07-11 2016-10-12 成都中牧生物药业有限公司 Tooth jamming prevention screening and smashing machine
CN207722907U (en) * 2017-10-24 2018-08-14 宜春市茂盛饲料有限公司 Feed stripped crushes dedusting and screens integrated device
CN209968507U (en) * 2019-05-08 2020-01-21 临湘市凡泰矿业有限公司 Breaker for stone ore deposit field with anti-sticking material function
CN211538494U (en) * 2019-10-17 2020-09-22 宁夏加禾农业科技食品有限公司 Motor machine sieving mechanism that shakes
CN216322475U (en) * 2021-09-26 2022-04-19 宁夏悦海农牧开发有限公司 Fish feed production is with hierarchical reducing mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009039559A1 (en) * 2007-09-26 2009-04-02 Gekko Systems Pty Ltd Modular ore processor
CN105536923A (en) * 2015-12-06 2016-05-04 青岛田瑞牧业科技有限公司 Manufacturing method of poultry feed anti-blocking pulverizer
CN106000525A (en) * 2016-07-11 2016-10-12 成都中牧生物药业有限公司 Tooth jamming prevention screening and smashing machine
CN207722907U (en) * 2017-10-24 2018-08-14 宜春市茂盛饲料有限公司 Feed stripped crushes dedusting and screens integrated device
CN209968507U (en) * 2019-05-08 2020-01-21 临湘市凡泰矿业有限公司 Breaker for stone ore deposit field with anti-sticking material function
CN211538494U (en) * 2019-10-17 2020-09-22 宁夏加禾农业科技食品有限公司 Motor machine sieving mechanism that shakes
CN216322475U (en) * 2021-09-26 2022-04-19 宁夏悦海农牧开发有限公司 Fish feed production is with hierarchical reducing mechanism

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