CN113926551A - Pet food processing machine - Google Patents

Pet food processing machine Download PDF

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Publication number
CN113926551A
CN113926551A CN202110938962.1A CN202110938962A CN113926551A CN 113926551 A CN113926551 A CN 113926551A CN 202110938962 A CN202110938962 A CN 202110938962A CN 113926551 A CN113926551 A CN 113926551A
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CN
China
Prior art keywords
processing machine
machine body
raw materials
filter screen
rotating shaft
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Granted
Application number
CN202110938962.1A
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Chinese (zh)
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CN113926551B (en
Inventor
吴嫚
简庄春
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Tianjin Longnuo Pet Food Co ltd
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Individual
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Priority to CN202110938962.1A priority Critical patent/CN113926551B/en
Publication of CN113926551A publication Critical patent/CN113926551A/en
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Publication of CN113926551B publication Critical patent/CN113926551B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • 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
    • B02C19/00—Other disintegrating devices or methods
    • 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
    • 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
    • B02C23/04—Safety 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
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • 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
    • B07B1/50—Cleaning
    • B07B1/52—Cleaning with brushes or scrapers
    • B07B1/526—Cleaning with brushes or scrapers with scrapers
    • B07B1/528—Cleaning with brushes or scrapers with scrapers the scrapers being rotating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects

Abstract

The invention discloses a pet food processing machine, which comprises a processing machine body, wherein a feed inlet is formed in the left side of the upper end of the processing machine body, a feed opening is formed in the lower end of the processing machine body, a circulating mechanism is movably arranged on the right side inside the processing machine body, a drying mechanism is movably arranged on the left side of the processing machine body close to the lower end, the drying mechanism is matched with the circulating mechanism, a splash-proof mechanism is movably arranged inside the feed inlet, a screw rod lifts incompletely crushed raw materials upwards when rotating, and puts the incompletely crushed raw materials into the upper end inside the processing machine body again through a second through groove, so that the incompletely crushed raw materials can be crushed and cut again, the processed raw materials flow out of the inside of the processing machine body through the feed opening, and the circulating mechanism is arranged, so that the raw materials can be sufficiently crushed, and bones which are not completely crushed are mixed in the raw materials to form tooth grinding rods, causing the damage to the intestines and stomach of the pet when the pet eats the food.

Description

Pet food processing machine
Technical Field
The invention relates to the technical field of pet food processing, in particular to a pet food processing machine.
Background
The pet food is a food specially provided for pets and small animals, is a high-grade animal food between human food and traditional livestock and poultry feed, and mainly has the function of providing basic nutrient substances required for life guarantee, growth and health of various pets. Has the advantages of comprehensive nutrition, high digestibility, scientific formula, standard quality, convenient feeding and use, certain disease prevention and the like. Pet foods are classified into: pet diets, diet partners, pet health foods, pet treats, formula foods, and the like.
The pet food processing mixer comprises a supporting table, supporting legs are fixedly connected to the bottom of the supporting table, a motor installation box is fixedly connected to the right side of the bottom of the supporting table and located between the supporting legs, the top of the supporting table is fixedly connected with a machine body and a protective shell from left to right, a baffle and a mixing drum are sequentially arranged inside the machine body from top to bottom, a first motor is fixedly connected to the bottom of the inner wall of the motor installation box, a first belt wheel is fixedly connected to an output shaft of the motor, and a belt is connected to the first belt wheel in a transmission mode. This pet food processing mixer, this pet food processing mixer through the setting of first motor, band pulley, belt, pivot, churn, stirring sword, make the even integration of powder of raw and other materials be in the same place, improve the quality of pet fodder, through the setting of second motor and cutting device, make abundant the smashing of raw and other materials.
Above-mentioned patent, through first motor, the band pulley, the belt, the apparatus further comprises a rotating shaft, the setting of churn and stirring sword, make the even integration of powder of raw and other materials be in the same place, improve the quality of pet fodder, setting through second motor and cutting device, make abundant the smashing of raw and other materials, so that carry out processing on next step, improve production efficiency, and application range is wide, the operation degree of difficulty has been reduced, convenient maintenance, but at the in-process of in-service use, still there is the broken inhomogeneous condition of raw materials, the granule of some raw materialss when the surface of filter screen, cutting device can not cut it, make the breakage to the bone incomplete, the pet is when edible these do not have complete broken bone, probably to fish tail their intestines and stomach.
Therefore, a pet food processor is provided.
Disclosure of Invention
The invention aims to provide a pet food processing machine, wherein when a screw rod rotates, incompletely crushed raw materials are lifted upwards and are put into the upper end of the interior of a processing machine body through a second through groove, so that the incompletely crushed raw materials can be crushed and cut again, the processed raw materials flow out of the interior of the processing machine body through a discharge hole, and the raw materials can be sufficiently crushed by arranging a circulating mechanism, so that the situation that the incompletely crushed bones are mixed in the raw materials to form a tooth grinding rod, and the intestines and stomach of a pet are injured when the pet eats is avoided, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a pet food processing machine comprises a processing machine body, wherein a feeding hole is formed in the left side of the upper end of the processing machine body, a discharging hole is formed in the lower end of the processing machine body, a circulating mechanism is movably arranged on the right side of the interior of the processing machine body, a drying mechanism is movably arranged on the left side of the processing machine body close to the lower end of the processing machine body, the drying mechanism is matched with the circulating mechanism, and a splash-proof mechanism is movably arranged in the feeding hole;
the circulating mechanism comprises a rotating motor, a first rotating shaft, a crushing unit, a first filter screen, a hairbrush, a first through groove, a cylinder, a screw rod, a second through groove, a first gear, a second gear and a chain, the rotating motor is movably arranged in the middle of the upper end surface of the processing machine body, the first rotating shaft penetrates through the processing machine body in a rotating mode, the first rotating shaft is movably connected with the lower end of the rotating motor, the crushing unit and the first filter screen are movably inserted into the processing machine body from top to bottom in sequence, the crushing unit and the first filter screen are fixedly connected with the first rotating shaft, the hairbrush is fixedly inserted into the processing machine body, the hairbrush is matched with the first filter screen, the hairbrush is located between the crushing unit and the first filter screen, the cylinder is fixedly arranged on the right side of the processing machine body, and the lower portion of the left side of the cylinder is communicated with the processing machine body, the left side of drum is from last to having seted up in proper order down with No. two logical grooves and the logical groove of a processing machine body intercommunication, the hob rotates and runs through the drum, a gear swing joint is at the lower extreme of rotating electrical machines, No. two gear fixed connection are in the upper end of hob, the common movable mounting of surface of a gear and No. two gears has the chain the surface lower part activity of a rotation axis is provided with the rabbling mechanism with dry mechanism matched with, the inside lower extreme activity of drum is provided with the screening mechanism with dry mechanism matched with.
The existing pet food processing machine, especially when used for making pet teeth grinding rod, needs to mix various materials together in advance, when broken, some bones can be broken into small pieces, when the pet is eaten, the bones pieces can easily scratch the intestines and stomach of the pet and hurt the body of the pet, the raw materials for making the teeth grinding rod are directly poured into the processing machine body from the feeding hole, the rotating motor is connected with an external power supply, the rotating motor drives the first rotating shaft to rotate, thereby driving the crushing machine set and the first filter screen to rotate, when the crushing machine set rotates, the raw materials are rolled and crushed, the crushed raw materials fall above the first filter screen, the raw materials which are ground into powder fall to the bottom of the processing machine body through the first filter screen, the incompletely crushed raw materials move to the edge of the first filter screen along with the rotation of the first filter screen under the action of centrifugal force, when incompletely crushed raw materials meet the brush along with the rotation of the first filter screen, the incompletely crushed raw materials fall into the cylinder from the first through groove along the brush, meanwhile, the rotating motor drives the first gear to rotate when running, the first gear drives the second gear to rotate under the cooperation of the chain, and further drives the screw rod to rotate, the incompletely crushed raw materials are lifted upwards when the screw rod rotates and are put into the upper end of the inner part of the processing machine body again through the second through groove, so that the incompletely crushed raw materials can be crushed and cut again, the processed raw materials flow out of the inner part of the processing machine body through the discharge opening, and the raw materials can be sufficiently crushed by arranging the circulating mechanism, so that bones which are not completely crushed are prevented from being mixed in the raw materials to form teeth grinding rods, and pets are prevented from eating, causing damage to the intestines and stomach.
Preferably, the drying mechanism comprises a fan, a second filter screen and an air outlet, the fan is movably mounted at the lower part of the left side of the processing machine body, the air outlet end of the fan is communicated with the processing machine body, the second filter screen is fixedly inserted into the air outlet end of the fan, and the second filter screen is matched with the inner wall of the processing machine body; the air outlet is formed in the upper end of the circular tube and matched with the fan; filter cloth is arranged in the air outlet;
the scraper blade fixed connection is at the surface of a filter screen, and the inner wall swing joint of scraper blade and processing machine body, the scraper blade cooperatees with No. two filter screens.
The raw materials of the pet molar stick contain corn cobs, the corn cobs need to be dried before being crushed, because the corn cobs are large in size, cores inside the corn cobs possibly contain partial moisture when the corn cobs are dried, the raw materials are easy to adhere together when the corn cobs are mixed with other raw materials, the fan is connected with an external power supply, the fan conveys the wind outside the processing machine body to the inside of the processing machine body under the matching of the air outlet holes, the air pressure inside the processing machine body can be balanced by the air outlet holes, the crushed raw materials are convenient to dry, the phenomenon that the raw materials adhere together is favorably reduced, the second filter screen plays a blocking role on the raw materials, the raw materials are prevented from entering the inside of the fan through the air outlet end, the service life of the fan is effectively prolonged, the first filter screen drives the scraper blade to rotate under the matching of the circulating mechanism, the scraper blade is in the pivoted, can clear the inner wall of processing machine body and scrape, avoid the raw materials after the breakage to glue on the inner wall of processing machine body, the scraper blade also can clear the surface of No. two filter screens simultaneously and scrape, avoid the raw materials that contain moisture to glue the surface at No. two filter screens, make No. two filter screens take place to block up, thereby influence the ventilation efficiency of fan, and then influence the drying efficiency of drying mechanism, it needs to explain, dry the raw materials through natural wind, need not heat wind before the drying, be favorable to practicing thrift the cost, and because the raw materials has been dried before the breakage, the moisture that remains in the corn-on-cob is less, just can be to carrying out abundant drying through natural wind.
Preferably, rabbling mechanism includes connecting rod, No. two rotation axes, stirring leaf and broken blade, connecting rod fixed connection is in rotation axis surface lower part No. one, and the quantity of connecting rod is three groups, No. two rotation axes rotate and connect the one end of keeping away from a rotation axis at the connecting rod surface, and the quantity of No. two rotation axes is two sets of, the outer fixed surface of No. two rotation axes is connected with stirring leaf and broken blade, the stirring leaf is located between broken blade and the connecting rod.
Under the cooperation of circulation mechanism, a rotation axis is in the pivoted, drive the connecting rod and rotate, and simultaneously, the edge of filter screen is all followed to the raw materials after the breakage drops, when the raw materials drops on stirring the leaf, power is provided for No. two rotation axes, under the cooperation of drying mechanism, the wind-driven stirring leaf of fan, further power is provided for No. two rotation axes, make the stirring leaf drive No. two rotation axes and crushing blade and rotate, through setting up rabbling mechanism, be convenient for mix the raw materials after the breakage together, make the raw materials mix more evenly, the efficiency of carrying out the drying to the raw materials has also been increased simultaneously, the area of contact of wind with the raw materials has been increased, and crushing blade is when the pivoted, also can open the raw materials breakage that the adhesion is in the same place.
Preferably, scraper blade fixed connection is at the surface of a filter screen, and the inner wall swing joint of scraper blade and processing machine body, the scraper blade cooperatees with No. two filter screens.
Under the cooperation of circulation mechanism, a filter screen drives the scraper blade in the pivoted and rotates, the scraper blade is in the pivoted, can clear scrape the inner wall of processing machine body, avoid the raw materials after the breakage to glue on the inner wall of processing machine body, the scraper blade also can clear scrape the surface of No. two filter screens simultaneously, the raw materials of avoiding containing moisture glues the surface at No. two filter screens, make No. two filter screens take place to block up, thereby influence the ventilation efficiency of fan, and then influence drying mechanism's drying efficiency.
Preferably, screening mechanism includes swash plate and No. three filter screens, the fixed cartridge of swash plate is at the inside lower extreme of drum, and the swash plate cooperatees with the fan, the fixed cartridge of No. three filter screens is in the inside of drum, and No. three filter screens rotate with the hob to be connected, No. three filter screens are located one and lead to between groove and the swash plate.
Under the cooperation of a circulating mechanism, incompletely crushed raw materials can enter the interior of the cylinder through the first through groove, in the process, the completely crushed raw materials can also enter the interior of the cylinder along with the incompletely crushed raw materials, the inclined plate is inserted at the lower end of the cylinder, under the cooperation of the drying mechanism, wind for drying the raw materials meets the inclined plate after drying the raw materials, under the action of the inclined plate, the wind blows towards the interior of the cylinder, meanwhile, the wind can be blown to the interior of the processing machine body through the first through groove, so that the completely crushed raw materials can be prevented from entering the interior of the cylinder through the first through groove, under the cooperation of a third filter screen, the mixed raw materials can be prevented from entering the upper end of the interior of the cylinder along with the wind, meanwhile, the incompletely crushed raw materials can be prevented from directly falling to the bottom of the processing machine body through the cylinder, and by arranging a screening mechanism, the material after complete crushing is prevented from being crushed for the second time, so that the crushing efficiency is effectively improved.
Preferably, splashproof mechanism includes mount, bracing piece, spring, baffle and sealing washer, the fixed cartridge of mount is close to the lower extreme position in that the feed inlet is inside, bracing piece activity cartridge is in the centre of mount, and the bracing piece is umbelliform, the spring movable sleeve is established at the surface of bracing piece, and spring and mount fixed connection, baffle fixed connection is at the bracing piece lower extreme, the upper surface of baffle is arc, sealing washer fixed connection is at the feed inlet lower extreme, and the sealing washer cooperatees with the baffle.
When the raw material is crushed, the crushed raw material may splash everywhere, fragments of the raw material splash to the outside of the processing machine body through the feed inlet, not only pollutes the environment, but also can injure the bodies of surrounding workers, the fixing frame is arranged at the bottom of the feed inlet, when the raw material is poured into the processing machine body through the feed inlet, the raw material is firstly poured onto the baffle, when the raw material is accumulated to a certain amount, under the action of gravity, the raw material drives the baffle to move downwards under the matching of the supporting rod and the fixing frame, because the surface of the baffle is arc-shaped, when the baffle is not contacted with the sealing ring, the raw material on the baffle can slide into the processing machine body, after the raw material slides into the processing machine body, the baffle is driven to reset under the elastic action of the spring, and the sealing ring increases the sealing performance of the connection part of the baffle and the feed inlet, make some powdered raw materials can not follow the feed inlet and waft out, through setting up splashproof mechanism, avoid the raw materials to jump out from the inside of processing machine body through the feed inlet, reduce the injury of raw materials to workman staff, also guaranteed working environment's on every side clean and tidy, also reduced the waste to the raw materials simultaneously.
Compared with the prior art, the invention has the beneficial effects that:
1. when the screw rod rotates, incompletely crushed raw materials are lifted upwards and are put into the upper end of the interior of the processing machine body again through the second through groove, so that the incompletely crushed raw materials can be crushed and cut again, the processed raw materials flow out of the interior of the processing machine body through the feed opening, and the raw materials can be sufficiently crushed by arranging the circulating mechanism, so that bones which are not completely crushed are prevented from being mixed in the raw materials to be made into teeth grinding rods, and the intestines and stomach of a pet are prevented from being injured when the pet eats;
2. be connected fan and external power source, the inside transport of the outside wind direction processing machine body of processing machine body is carried to the fan, be convenient for carry out the drying to the raw materials after the breakage, be favorable to reducing the phenomenon that the raw materials adhesion is in the same place, No. two filter screens have played the effect that blocks to the raw materials, avoid the raw materials to pass through the inside that the air-out end got into the fan, the effectual life who prolongs the fan, under rabbling mechanism's cooperation, be convenient for mix the raw materials after the breakage together, make the raw materials mix more evenly, the efficiency of carrying out the drying to the raw materials has also been increased simultaneously, the area of contact of wind with the raw materials has been increased, and crushing blade is when the pivoted, also can open the raw materials breakage that the adhesion is in the same place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the structure at A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B of FIG. 3 according to the present invention;
fig. 6 is a cross-sectional view of the splash guard mechanism of the present invention.
In the figure: 1. a machine body; 101. a feed inlet; 102. a feeding port; 2. a circulating mechanism; 201. a rotating electric machine; 202. a first rotating shaft; 203. a crusher set; 204. a first filter screen; 205. a brush; 206. a first-order through groove; 207. a cylinder; 208. a screw rod; 209. a second through groove; 210. a first gear; 211. a second gear; 212. a chain; 3. a drying mechanism; 301. a fan; 302. a second filter screen; 303. an air outlet; 4. a stirring mechanism; 401. a connecting rod; 402. a second rotating shaft; 403. stirring blades; 404. crushing the blade; 5. a squeegee; 6. a screening mechanism; 601. a sloping plate; 602. a third filter screen; 7. a splash guard mechanism; 701. a fixed mount; 702. a support bar; 703. a spring; 704. a baffle plate; 705. and (5) sealing rings.
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.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a pet food processing machine comprises a processing machine body 1, wherein a feeding hole 101 is formed in the left side of the upper end of the processing machine body 1, a discharging hole 102 is formed in the lower end of the processing machine body 1, a circulating mechanism 2 is movably arranged on the right side inside the processing machine body 1, a drying mechanism 3 is movably arranged on the left side of the processing machine body 1 close to the lower end, the drying mechanism 3 is matched with the circulating mechanism 2, and a splash-proof mechanism 7 is movably arranged inside the feeding hole 101;
the circulating mechanism 2 comprises a rotating motor 201, a first rotating shaft 202, a crushing unit 203, a first filter screen 204, a brush 205, a first through groove 206, a cylinder 207, a screw rod 208, a second through groove 209, a first gear 210, a second gear 211 and a chain 212, wherein the rotating motor 201 is movably arranged in the middle of the upper end surface of the processing machine body 1, the first rotating shaft 202 rotates to penetrate through the processing machine body 1, the first rotating shaft 202 is movably connected with the lower end of the rotating motor 201, the crushing unit 203 and the first filter screen 204 are movably inserted into the processing machine body 1 from top to bottom in sequence, the crushing unit 203 and the first filter screen 204 are fixedly connected with the first rotating shaft 202, the brush 205 is fixedly inserted into the processing machine body 1, the brush 205 is matched with the first filter screen 204, the brush 205 is arranged between the crushing unit 203 and the first filter screen 204, the cylinder 207 is fixedly arranged on the right side of the processing machine body 1, the lower part of the left side of the cylinder 207 is communicated with the processing machine body 1, the left side of the cylinder 207 is sequentially provided with a second through groove 209 and a first through groove 206 which are communicated with the processing machine body 1 from top to bottom, the screw rod 208 rotates to penetrate through the cylinder 207, the first gear 210 is movably connected to the lower end of the rotating motor 201, the second gear 211 is fixedly connected to the upper end of the screw rod 208, the outer surfaces of the first gear 210 and the second gear 211 are jointly and movably provided with a chain 212, the lower part of the outer surface of the first rotating shaft 202 is movably provided with a stirring mechanism 4 matched with the drying mechanism 3, and the lower end of the interior of the cylinder 207 is movably provided with a screening mechanism 6 matched with the drying mechanism 3;
when the pet food processing machine works, particularly when the pet food processing machine is used for manufacturing a pet tooth grinding rod, various materials need to be crushed and mixed together in advance, when the pet tooth grinding rod is crushed, bones can be crushed into small pieces, when the pet eats, the bones and the fragments can easily scratch intestines and stomach of the pet and damage the body of the pet, raw materials for manufacturing the tooth grinding rod are directly poured into the processing machine body 1 from the feeding hole 101, the rotating motor 201 is connected with an external power supply, the rotating motor 201 drives the first rotating shaft 202 to rotate, so as to drive the crushing unit 203 and the first filter screen 204 to rotate, when the crushing unit 203 rotates, the raw materials are rolled and crushed, the crushed raw materials fall above the first filter screen 204, the crushed raw materials pass through the first filter screen 204 and fall to the bottom of the processing machine body 1, and the incompletely crushed raw materials rotate along with the first filter screen 204, the raw materials which are not completely crushed fall into the cylinder 207 from the first through groove 206 along the brush 205 when the raw materials which are not completely crushed meet the brush 205 along the rotation of the first filter screen 204, meanwhile, the rotating motor 201 drives the first gear 210 to rotate when running, under the coordination of the chain 212, the first gear 210 drives the second gear 211 to rotate, and further drives the screw rod 208 to rotate, the screw rod 208 lifts the raw materials which are not completely crushed upwards when rotating, and puts the raw materials into the upper end of the inner part of the processing machine body 1 again through the second through groove 209, so that the raw materials which are not completely crushed can be crushed and cut again, the processed raw materials flow out from the inner part of the processing machine body 1 through the discharging port 102, and the raw materials can be sufficiently crushed by arranging the circulating mechanism 2, the bone which is not completely broken is prevented from being mixed in the raw materials to be made into the teeth grinding rod, so that the intestines and the stomach of the pet are prevented from being damaged when the pet eats the feed.
As an embodiment of the present invention, as shown in fig. 3 to 5, the drying mechanism 3 includes a blower 301, a second filter screen 302 and an air outlet 303, the blower 301 is movably installed at the lower portion of the left side of the processing machine body 1, an air outlet end of the blower 301 is communicated with the processing machine body 1, the second filter screen 302 is fixedly inserted into the air outlet end of the blower 301, and the second filter screen 302 is matched with the inner wall of the processing machine body 1; the air outlet 303 is formed in the upper end of the circular tube, and the air outlet 303 is matched with the fan 301; filter cloth is arranged in the air outlet 303;
the scraping plate 5 is fixedly connected to the outer surface of the first filter screen 204, the scraping plate 5 is movably connected with the inner wall of the processing machine body 1, and the scraping plate 5 is matched with the second filter screen 302;
when the pet teeth grinding rod is in operation, raw materials of the pet teeth grinding rod contain corn cobs, the corn cobs need to be dried before being crushed, because the corn cobs are large in size, cores inside the corn cobs possibly contain partial moisture when the corn cobs are dried, the raw materials are easy to adhere together when the corn cobs are mixed with other raw materials, the fan 301 is connected with an external power supply, the fan 301 conveys the wind outside the processing machine body 1 to the inside of the processing machine body 1 under the matching of the air outlet 303, the air pressure inside the processing machine body 1 can be balanced by the air outlet 303, the crushed raw materials are convenient to dry, the phenomenon that the raw materials adhere together is favorably reduced, the second filter screen 302 plays a role in blocking the raw materials, the raw materials are prevented from entering the inside of the fan 301 through the air outlet end, the service life of the fan 301 is effectively prolonged, under the matching of the circulating mechanism 2, filter screen 204 drives scraper blade 5 in the pivoted and rotates, scraper blade 5 is in the pivoted, can clear scrape the inner wall of processing machine body 1, avoid the raw materials adhesion after the breakage on the inner wall of processing machine body 1, scraper blade 5 also can clear scrape the surface of No. two filter screens 302 simultaneously, avoid the raw materials that contains moisture to glue the surface at No. two filter screens 302, make No. two filter screens 302 take place to block up, thereby influence the ventilation efficiency of fan 301, and then influence the drying efficiency of drying mechanism 3, it needs to explain, dry the raw materials through natural wind, need not heat wind before the drying, be favorable to practicing thrift the cost, and because the raw materials has been dried before the breakage, the moisture that remains in the corn-on-cob is less, just can be to carrying out abundant drying through natural wind.
As an embodiment of the present invention, as shown in fig. 2 to 5, the stirring mechanism 4 includes a connecting rod 401, a second rotating shaft 402, stirring blades 403 and crushing blades 404, the connecting rod 401 is fixedly connected to a lower portion of an outer surface of the first rotating shaft 202, the number of the connecting rods 401 is three, the second rotating shaft 402 is rotatably connected to one end of the outer surface of the connecting rod 401 away from the first rotating shaft 202, the number of the second rotating shaft 402 is two, the outer surface of the second rotating shaft 402 is fixedly connected with the stirring blades 403 and the crushing blades 404, and the stirring blades 403 are located between the crushing blades 404 and the connecting rod 401;
the during operation, under circulation mechanism 2's cooperation, rotation axis 202 is in the pivoted, drive connecting rod 401 and rotate, simultaneously, the raw materials after the breakage all drops from the edge of a filter screen 204, when the raw materials drops on stirring leaf 403, power has been provided for No. two rotation axes 402, under drying mechanism 3's cooperation, fan 301's wind blows stirring leaf 403, further power has been provided for No. two rotation axes 402, make stirring leaf 403 can drive No. two rotation axes 402 and crushing blade 404 and rotate, through setting up rabbling mechanism 4, be convenient for mix the raw materials after the breakage together, make the raw materials mix more evenly, the efficiency of carrying out the drying to the raw materials has also been increased simultaneously, the area of contact of wind with the raw materials has been increased, and crushing blade 404 is when the pivoted, also can open the raw materials breakage that the adhesion is in the same place.
As an embodiment of the present invention, as shown in fig. 1 to 3, the screening mechanism 6 includes an inclined plate 601 and a No. three filter screens 602, the inclined plate 601 is fixedly inserted into the lower end of the interior of the cylinder 207, the inclined plate 601 is matched with the blower 301, the No. three filter screens 602 are fixedly inserted into the interior of the cylinder 207, the No. three filter screens 602 are rotatably connected with the spiral rod 208, and the No. three filter screens 602 are located between the No. one-way groove 206 and the inclined plate 601;
in operation, under the cooperation of the circulating mechanism 2, incompletely crushed raw materials may enter the interior of the cylinder 207 through the one-number-opening groove 206, and in this process, completely crushed raw materials may also enter the interior of the cylinder 207 along with the incompletely crushed raw materials, the inclined plate 601 is inserted into the lower end of the cylinder 207, under the cooperation of the drying mechanism 3, wind for drying the raw materials meets the inclined plate 601 after drying the raw materials, under the action of the inclined plate 601, the wind is blown towards the interior of the cylinder 207, and simultaneously can be blown into the interior of the processing machine body 1 through the one-number-opening groove 206, so that the completely crushed raw materials can be prevented from entering the interior of the cylinder 207 through the one-number-opening groove 206, under the cooperation of the three-number-filter screen 602, the mixed raw materials can be prevented from entering the upper end of the interior of the cylinder 207 along with the wind, and simultaneously the incompletely crushed raw materials can be prevented from directly falling to the bottom of the processing machine body 1 through the cylinder 207, through setting up screening mechanism 6, avoid carrying out the secondary crushing to the material after the complete breakage to effectual broken efficiency that has improved.
As an embodiment of the present invention, as shown in fig. 2 and fig. 6, the splash guard mechanism 7 includes a fixing frame 701, a supporting rod 702, a spring 703, a baffle 704, and a sealing ring 705, the fixing frame 701 is fixedly inserted into the feed port 101 near the lower end, the supporting rod 702 is movably inserted into the middle of the fixing frame 701, the supporting rod 702 is umbrella-shaped, the spring 703 is movably sleeved on the outer surface of the supporting rod 702, the spring 703 is fixedly connected to the fixing frame 701, the baffle 704 is fixedly connected to the lower end of the supporting rod 702, the upper surface of the baffle 704 is arc-shaped, the sealing ring 705 is fixedly connected to the lower end of the feed port 101, and the sealing ring 705 is matched with the baffle 704.
When the material crusher works, when the material is crushed, the crushed material may splash around, fragments of the material may splash to the outside of the machine body 1 through the feed port 101, which not only pollutes the environment, but also may cause damage to the body of surrounding workers, the fixing frame 701 is installed at the bottom of the feed port 101, when the material is poured into the machine body 1 through the feed port 101, the material is poured onto the baffle 704 first, when the material is accumulated to a certain amount, under the action of gravity, and under the cooperation of the support rod 702 and the fixing frame 701, the material drives the baffle 704 to move downwards, because the surface of the baffle 704 is arc-shaped, when the baffle 704 is not in contact with the sealing ring 705, the material on the baffle 704 may slide into the machine body 1, and after the material slides into the machine body 1, under the action of the elastic force of the spring 703, drive baffle 704 and reset, sealing washer 705 has increased the leakproofness of baffle 704 with feed inlet 101 junction for some powdered raw materials can not waft out from feed inlet 101, through setting up splashproof mechanism 7, avoid the raw materials to jump out from the inside of processing machine body 1 through feed inlet 101, reduce the injury of raw materials to workman staff, have also guaranteed the clean and tidy of operational environment on every side, have also reduced the waste to the raw materials simultaneously.
The working principle is as follows:
when the grinding machine works, raw materials for manufacturing the tooth grinding rod are directly poured into the processing machine body 1 from the feeding hole 101, the rotating motor 201 is connected with an external power supply, the rotating motor 201 drives the first rotating shaft 202 to rotate, so as to drive the crushing unit 203 and the first filter screen 204 to rotate, the crushing unit 203 rolls and crushes the raw materials when rotating, the crushed raw materials fall onto the first filter screen 204, the pulverized raw materials pass through the first filter screen 204 and fall onto the bottom of the processing machine body 1, the incompletely crushed raw materials move towards the edge of the first filter screen 204 along with the rotation of the first filter screen 204 under the action of centrifugal force, when the incompletely crushed raw materials meet the brush 205 along with the rotation of the first filter screen 204, the incompletely crushed raw materials fall into the cylinder 207 from the first through groove 206 along with the brush 205, and simultaneously the rotating motor 201 runs, the first gear 210 is driven to rotate, under the coordination of the chain 212, the first gear 210 drives the second gear 211 to rotate, and further drives the screw rod 208 to rotate, when the screw rod 208 rotates, incompletely crushed raw materials are lifted upwards and are put into the upper end of the interior of the processing machine body 1 through the second through groove 209 again, so that the incompletely crushed raw materials can be crushed and cut again, the processed raw materials flow out of the interior of the processing machine body 1 through the discharge opening 102, the fan 301 is connected with an external power supply, under the coordination of the air outlet 303, the fan 301 conveys the air outside the processing machine body 1 to the interior of the processing machine body 1, the air outlet 303 can balance the air pressure inside the processing machine body 1, the crushed raw materials are convenient to dry, the phenomenon that the raw materials are adhered together is favorably reduced, the second filter screen 302 plays a role in blocking the raw materials, the raw materials are prevented from entering the fan 301 through the air outlet end, the first rotating shaft 202 drives the connecting rod 401 to rotate when rotating under the coordination of the circulating mechanism 2, meanwhile, the crushed raw materials all fall from the edge of the first filter screen 204, power is provided for the second rotating shaft 402 when the raw materials fall on the stirring blade 403, the wind of the fan 301 blows the stirring blade 403 under the coordination of the drying mechanism 3, power is further provided for the second rotating shaft 402, so that the stirring blade 403 can drive the second rotating shaft 402 and the crushing blade 404 to rotate, the crushed raw materials are conveniently mixed together by arranging the stirring mechanism 4, the raw materials are mixed more uniformly, the first filter screen 204 drives the scraper 5 to rotate under the coordination of the circulating mechanism 2, and the scraper 5 can clean and scrape the inner wall of the processing machine body 1 when rotating, the crushed raw materials are prevented from being adhered to the inner wall of the processing machine body 1, meanwhile, the scraper 5 can also clean the surface of the second filter screen 302, the inclined plate 601 is inserted at the lower end of the cylinder 207, under the coordination of the drying mechanism 3, the air for drying the raw materials meets the inclined plate 601 after drying the raw materials, under the action of the inclined plate 601, the air is blown towards the inside of the cylinder 207 and can be blown to the inside of the processing machine body 1 through the one-number through groove 206, so that the completely crushed raw materials can be prevented from entering the inside of the cylinder 207 through the one-number through groove 206, under the coordination of the third filter screen 602, the mixed raw materials can be prevented from entering the upper end of the inside of the cylinder 207 along with the air, meanwhile, the incompletely crushed raw materials can be prevented from directly falling to the bottom of the processing machine body 1 through the cylinder 207, the fixing frame 701 is arranged at the bottom of the feeding port 101, and when the raw materials are poured into the processing machine body 1 through the feeding port 101, the raw materials are poured onto the baffle 704 firstly, when the raw materials are accumulated to a certain amount, under the action of gravity, the raw materials drive the baffle 704 to move downwards under the matching of the supporting rod 702 and the fixing frame 701, because the surface of the baffle 704 is arc-shaped, when the baffle 704 is not in contact with the sealing ring 705, the raw materials on the baffle 704 slide into the processing machine body 1, after the raw materials slide into the processing machine body 1, the baffle 704 is driven to reset under the elastic action of the spring 703, the sealing ring 705 increases the sealing performance of the joint of the baffle 704 and the feed inlet 101, and therefore some powdered raw materials cannot float out of the feed inlet 101.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A pet food processing machine comprises a processing machine body (1), and is characterized in that a feeding hole (101) is formed in the left side of the upper end of the processing machine body (1), a discharging hole (102) is formed in the lower end of the processing machine body (1), a circulating mechanism (2) is movably arranged on the right side of the interior of the processing machine body (1), a drying mechanism (3) is movably arranged on the left side of the processing machine body (1) close to the lower end of the processing machine body, the drying mechanism (3) is matched with the circulating mechanism (2), and a splash-proof mechanism (7) is movably arranged in the feeding hole (101);
the circulating mechanism (2) comprises a rotating motor (201), a first rotating shaft (202), a crushing unit (203), a first filter screen (204), a brush (205), a first through groove (206), a cylinder (207), a spiral rod (208), a second through groove (209), a first gear (210), a second gear (211) and a chain (212), wherein the rotating motor (201) is movably installed in the middle of the upper end surface of the processing machine body (1), the first rotating shaft (202) rotates to penetrate through the processing machine body (1), the first rotating shaft (202) is movably connected with the lower end of the rotating motor (201), the crushing unit (203) and the first filter screen (204) are movably inserted into the processing machine body (1) from top to bottom in sequence, the crushing unit (203) and the first filter screen (204) are fixedly connected with the first rotating shaft (202), and the brush (205) is fixedly inserted into the processing machine body (1), and the brush (205) is matched with the first filter screen (204), the brush (205) is positioned between the crushing unit (203) and the first filter screen (204), the cylinder (207) is fixedly arranged on the right side of the processing machine body (1), the lower part of the left side of the cylinder (207) is communicated with the processing machine body (1), the left side of the cylinder (207) is sequentially provided with a second through groove (209) and a first through groove (206) from top to bottom, the screw rod (208) rotates to penetrate through the cylinder (207), the first gear (210) is movably connected with the lower end of the rotating motor (201), the second gear (211) is fixedly connected with the upper end of the screw rod (208), the outer surfaces of the first gear (210) and the second gear (211) are movably provided with a chain (212), and the lower part of the outer surface of the first rotating shaft (202) is movably provided with a stirring mechanism (4) matched with the drying mechanism (3), the lower end of the interior of the cylinder (207) is movably provided with a screening mechanism (6) matched with the drying mechanism (3).
2. The pet food processing machine according to claim 1, wherein the drying mechanism (3) comprises a fan (301), a second filter screen (302) and an air outlet (303), the fan (301) is movably installed at the lower portion of the left side of the processing machine body (1), the air outlet end of the fan (301) is communicated with the processing machine body (1), the second filter screen (302) is fixedly inserted into the air outlet end of the fan (301), the second filter screen (302) is matched with the inner wall of the processing machine body (1), the air outlet (303) is formed in the upper end of the circular tube (207), and the air outlet (303) is matched with the fan (301); and filter cloth is arranged in the air outlet holes (303).
3. The pet food processing machine according to claim 2, wherein the stirring mechanism (4) comprises a connecting rod (401), a second rotating shaft (402), stirring blades (403) and crushing blades (404), the connecting rod (401) is fixedly connected to the lower portion of the outer surface of the first rotating shaft (202), the number of the connecting rod (401) is three, the second rotating shaft (402) is rotatably connected to one end of the outer surface of the connecting rod (401) far away from the first rotating shaft (202), the number of the second rotating shaft (402) is two, the outer surface of the second rotating shaft (402) is fixedly connected with the stirring blades (403) and the crushing blades (404), and the stirring blades (403) are located between the crushing blades (404) and the connecting rod (401).
4. The pet food processor as claimed in claim 2, wherein the scraper (5) is fixedly connected to the outer surface of the first sieve (204), the scraper (5) is movably connected with the inner wall of the processor body (1), and the scraper (5) is matched with the second sieve (302).
5. The pet food processor as claimed in claim 2, wherein the screening mechanism (6) comprises an inclined plate (601) and a third filter screen (602), the inclined plate (601) is fixedly inserted into the lower end of the interior of the cylinder (207), the inclined plate (601) is matched with the fan (301), the third filter screen (602) is fixedly inserted into the interior of the cylinder (207), the third filter screen (602) is rotatably connected with the spiral rod (208), and the third filter screen (602) is positioned between the first through groove (206) and the inclined plate (601).
6. The pet food processing machine according to claim 1, wherein the anti-splash mechanism (7) comprises a fixing frame (701), a supporting rod (702), a spring (703), a baffle plate (704) and a sealing ring (705), the fixing frame (701) is fixedly inserted into the feed inlet (101) and close to the lower end position, the supporting rod (702) is movably inserted into the middle of the fixing frame (701), the supporting rod (702) is umbrella-shaped, the spring (703) is movably sleeved on the outer surface of the supporting rod (702), the spring (703) is fixedly connected with the fixing frame (701), the baffle plate (704) is fixedly connected to the lower end of the supporting rod (702), the upper surface of the baffle plate (704) is arc-shaped, the sealing ring (705) is fixedly connected to the lower end of the feed inlet (101), and the sealing ring (705) is matched with the baffle plate (704).
CN202110938962.1A 2021-08-16 2021-08-16 Pet food processing machine Active CN113926551B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114643114A (en) * 2022-03-15 2022-06-21 江西英特科胜动保科技有限公司 Traditional chinese medicine draws jar for animal remedy production

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122452A1 (en) * 1971-05-06 1973-02-22 Polysius Ag METHOD AND DEVICE FOR GRIND DRYING
CN206996753U (en) * 2017-03-31 2018-02-13 邱丽欣 A kind of circulating plastic crusher
CN110420715A (en) * 2019-08-14 2019-11-08 吴平 A kind of circulation liter material screening type multistage cereal crushing device
CN211960872U (en) * 2020-04-28 2020-11-20 山东阜力康动物营养有限公司 Mixing arrangement is smashed to fodder
CN213617497U (en) * 2020-10-26 2021-07-06 江苏鸿沐建设有限公司 Recycled concrete mixer
CN213841606U (en) * 2020-12-29 2021-07-30 山东阜力康动物营养有限公司 Drying device for feed production

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122452A1 (en) * 1971-05-06 1973-02-22 Polysius Ag METHOD AND DEVICE FOR GRIND DRYING
CN206996753U (en) * 2017-03-31 2018-02-13 邱丽欣 A kind of circulating plastic crusher
CN110420715A (en) * 2019-08-14 2019-11-08 吴平 A kind of circulation liter material screening type multistage cereal crushing device
CN211960872U (en) * 2020-04-28 2020-11-20 山东阜力康动物营养有限公司 Mixing arrangement is smashed to fodder
CN213617497U (en) * 2020-10-26 2021-07-06 江苏鸿沐建设有限公司 Recycled concrete mixer
CN213841606U (en) * 2020-12-29 2021-07-30 山东阜力康动物营养有限公司 Drying device for feed production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114643114A (en) * 2022-03-15 2022-06-21 江西英特科胜动保科技有限公司 Traditional chinese medicine draws jar for animal remedy production

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