Fodder sieving mechanism is used in fodder processing
Technical Field
The utility model relates to the technical field of feed production equipment, in particular to a feed screening device for feed processing.
Background
The existing feed screening device for feed processing is to screen different feed raw materials before mixing, so that the sizes of particles are the same, the screened feed raw materials are convenient to mix, the size of particles of the screened feed raw materials is the same, the mixed processing is convenient, but large-particle impurities such as soil blocks and straws which remain in the raw materials are not well screened, meanwhile, the large-particle feed raw materials screened by the particles are not treated and utilized, for example, the feed screening device disclosed in China patent publication with the application number of CN202322663501.5 is used for screening the feed, the large-particle feed is moved to the inside of a conveying opening through an inclined angle and falls into the inside of a stabilizing box, then secondary screening of the feed is realized, the screening efficiency of the feed is further improved, the screened large-particle feed is not treated to cause waste of resources and screening efficiency, and meanwhile, impurities such as soil blocks which possibly remain in the feed raw materials or the impurities and the large-particle feed are directly conveyed into the stabilizing box for waiting for treatment, and the use is limited.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a feed screening device for feed processing, which drives feed to be screened to be spread on a filter screen by moving scraping plates on the surfaces of two filter screens, so that the effect of screening the filter screen is prevented from being influenced by accumulation of the feed on one part, meanwhile, the residual large-particle impurities on the filter screen are removed from the filter screen, the screen cannot be screened by blocking sieve holes, the screening effect is enhanced by arranging two layers of filter screens, the two filter screens are cleaned simultaneously by using one scraping plate to improve the working efficiency, different sizes of feed particles are screened, small-particle feed is reserved, and the large-particle feed is fed into a crushing mechanism to be crushed into small particles and then screened, so that more nutrient substances are easier to obtain when fed by fed animals.
The utility model also provides a feed screening device for feed processing, which comprises a base, wherein the upper surface of the base is fixedly connected with a bracket, the upper surface of the bracket is fixedly connected with a filter box, the upper surface of the filter box is fixedly connected with a layered feeding hopper, the side surface of the filter box is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the side surface of the rotating shaft is rotationally connected with a filter screen plate, the inner side surface of the filter screen plate is fixedly connected with a first filter screen, the side surface of the rotating shaft is in transmission connection with a belt, the upper surface of the belt is fixedly connected with a scraping plate, and the inner side surface of the filter box is fixedly connected with a second filter screen;
The upper surface of the base is fixedly connected with a shaft barrel, the side surface of the shaft barrel is fixedly connected with a feed hopper, the side surface of the shaft barrel is fixedly connected with a motor III, the output end of the motor III is fixedly connected with a packing auger, the side surface of the shaft barrel is fixedly connected with a filter screen III, and one end of the shaft barrel away from the motor III is fixedly connected with a discharge baffle;
The upper surface fixedly connected with conveying pipeline of base, the one end fixedly connected with fan of conveying pipeline, the other end and the feeder hopper fixedly connected with of conveying pipeline, the side surface fixedly connected with feed hopper of conveying pipeline, the side surface fixedly connected with motor two of feed hopper, the output fixedly connected with crushing roller of motor two, the one end fixedly connected with gear that motor two was kept away from to crushing roller. Through above parts, can clear away big lump materials such as straw, the mud stone piece that mix with in the fodder raw materials with filter screen one with filter screen two, send into the axle section of thick bamboo again and pass through the filter screen three and sieve into the receiver with little pellet feed, big pellet feed is sent into crushing roller and smashes the back and pass through the conveying pipeline and carry into the axle section of thick bamboo again and sieve.
According to the feed screening device for feed processing, the upper bottom wall of the filter box is slidably connected with the accommodating boxes, the accommodating boxes are symmetrically distributed, and the second filter screen is located between the two accommodating boxes. Through above part, can collect big granule impurity such as mud piece that filter screen one and filter screen two screened out with holding the box.
According to the feed screening device for feed processing, two belts are symmetrically distributed, and the first filter screen is positioned between the two belts. Through above-mentioned part, can drive the scraper blade and remove in the filter screen one with the belt and send impurity into the accommodation box.
According to the feed screening device for feed processing, the second filter screen is arranged below the second filter screen, one end, close to the belt, of the scraper is attached to the first filter screen in operation, and one end, far away from the belt, of the scraper is attached to the second filter screen in operation. Through the components, the first filter screen and the second filter screen can be cleaned by the scraping plate at the same time.
According to the feed screening device for feed processing, one end of the auger, which is far away from the motor III, penetrates through the side surface of the shaft barrel and extends into the shaft barrel, and a discharge hole is formed in one end of the shaft barrel, which is far away from the motor III. Through above parts, can transport the fodder in a section of thick bamboo with the auger, little pellet fodder falls into the receiver through the filter screen III and big granule material conveys out of a section of thick bamboo through the discharge gate.
According to the feed screening device for feed processing, the storage box is fixedly connected to the upper surface of the base and is located below the third filter screen. Through above part, can accomodate the little pellet fodder that selects from the filter screen three with the receiver.
According to the feed screening device for feed processing, two crushing rollers are symmetrically distributed, and the side surfaces of the two gears are meshed with each other. Through the components, gears can be used for driving the two crushing rollers to synchronously rotate so as to crush large-grain feed into small-grain feed.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a right-side view overall construction diagram of a feed screening device for feed processing according to the present utility model;
FIG. 2 is a left-side view overall construction diagram of the feed screening device for feed processing according to the present utility model;
FIG. 3 is a cross-sectional view of the structure of the filter box of the feed screening device for feed processing according to the present utility model;
FIG. 4 is a diagram of the structure of a filter plate of the feed screening device for feed processing according to the present utility model;
FIG. 5 is a sectional view of a shaft cylinder of the feed screening apparatus for feed processing according to the present utility model.
Legend description:
1. A base; 2, a bracket, 3, a layered feeding hopper, 4, a filter box, 5, a containing box, 6, a first motor, 7, a conveying pipe, 8, a containing box, 9, a shaft cylinder, 10, a discharging baffle, 11, a feeding hopper, 12, a gear, 13, a fan, 14, a second motor, 15, a feeding hopper, 16, a first filter screen, 17, a filter screen plate, 18, a rotating shaft, 19, a scraper, 20, a second filter screen, 21, a belt, 22, a third motor, 23, a screw, 24, a third filter screen, 25 and a crushing roller.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, the feed screening device for feed processing in the embodiment of the utility model comprises a base 1, a bracket 2 fixedly connected with the upper surface of the base 1 and supporting a filter box 4, wherein the upper surface of the bracket 2 is fixedly connected with the filter box 4, a part for separating and collecting large particles such as soil blocks and the like is fixedly connected with a layered feeding hopper 3 on the upper surface of the filter box 4, materials poured into the layered feeding hopper 3 are split for screening conveniently, a motor I6 is fixedly connected with the side surface of the filter box 4 and provides power for the rotation of a rotating shaft 18, the output end of the motor I6 is fixedly connected with the rotating shaft 18 and drives a belt 21 to rotate, the side surface of the rotating shaft 18 is rotationally connected with a filter screen plate 17, a filter screen I16 is fixed, the inner side surface of the filter screen plate 17 is fixedly connected with the filter screen 16, meshes are larger, the large impurities can be separated for the first time, the side surface of the rotating shaft 18 is in a certain direction, the scraper 19 is driven to move on the filter screen 16 and the second 20, the upper surface of the belt 21 is fixedly connected with the scraper 19, the feed falling on the first filter screen 16 and the second filter screen 20 is driven to move along a certain direction, the first filter screen 16 and the second filter screen 20 can be removed from the filter screen 20, and the first filter screen can be removed from the filter screen 20 and the first filter screen can not be fixed, and the filter screen 20 can be removed from the inner side of the first filter screen 20;
The upper surface of the base 1 is fixedly connected with a shaft barrel 9, a place for sieving large-particle feed and small-particle feed is fixedly connected with a feed hopper 15 on the side surface of the shaft barrel 9, the feed sieved out of a second filter screen 20 is fed into the shaft barrel 9, a third motor 22 is fixedly connected with the side surface of the shaft barrel 9 and provides power for rotation of an auger 23, the auger 23 is fixedly connected with the output end of the third motor 22, the feed is fed to the third filter screen 24 together with the shaft barrel 9 for sieving, the small-particle feed is sieved out through the third filter screen 24, the large-particle feed is fed out of the shaft barrel 9, the third filter screen 24 is fixedly connected with the side surface of the shaft barrel 9, the large-particle feed and the small-particle are sieved, and a discharge baffle 10 is fixedly connected with one end of the shaft barrel 9 away from the third motor 22 so that the large-particle feed cannot fall into the feed hopper 11 due to overlarge speed;
The upper surface fixedly connected with conveying pipeline 7 of base 1, will grind the fodder after the granule and send to in the axle section of thick bamboo 9, the one end fixedly connected with fan 13 of conveying pipeline 7, for the transportation power of fodder, the other end and the feeder hopper 15 fixedly connected of conveying pipeline 7, the side surface fixedly connected with hopper 11 of conveying pipeline 7, make the big granule plastics that follow ejection of compact baffle 10 discharge can send crushing roller 25 to smash, the side surface fixedly connected with motor two 14 of hopper 11, for the rotation power of crushing roller 25, the output fixedly connected with crushing roller 25 of motor two 14, crushing roller 25 has two and symmetrical distribution, the side surface intermeshing of two gears 12, smash big granule fodder into the granule, the one end fixedly connected with gear 12 of motor two 14 is kept away from to crushing roller 25, drive two crushing rollers 25 synchronous rotation and smash big granule material.
The upper bottom wall sliding connection of rose box 4 has and holds box 5, accomodates the massive impurity such as soil block that is cleared up, holds box 5 and has two and symmetric distribution, and filter screen two 20 are located between two holding boxes 5, and belt 21 has two and symmetric distribution, and filter screen one 16 is located between two belts 21, and filter screen two 20 are located filter screen one 16 below, and scraper 19 is close to the one end of belt 21 and laminates with filter screen one 16 at work, and scraper 19 keeps away from the one end of belt 21 and laminates with filter screen two 20 at work.
One end of auger 23 far away from motor three 22 runs through the side surface of a section of thick bamboo 9 and extends to the inside of a section of thick bamboo 9, and a section of thick bamboo 9 is provided with the discharge gate far away from motor three 22's one end, makes big pellet feed in a section of thick bamboo 9 can transport out through the discharge gate, and the upper surface fixedly connected with receiver 8 of base 1, receiver 8 are located the below of filter screen three 24, accomodate the little pellet feed that selects.
The feed to be screened is poured into the layered feeding hopper 3, the feed is split in the layered feeding hopper 3 and falls on the first filter screen 16, the motor I6 drives the belt 21 and the scraper 19 of the belt 21 to move so that the feed is flatly paved on the first filter screen 16, the larger-block impurities falling on the second filter screen 20 through the first filter screen 16 are pushed into the containing box 5, then the scraper 19 continuously pushes the feed to be flatly paved on the second filter screen 20 to screen out the residual impurities for the second time, the screened feed falls into the shaft barrel 9 through the second filter screen 20, the small-particle feed falls into the containing box 8 through the third filter screen 24 under the action of the auger 23 and the shaft barrel 9, the large-particle feed falls into the feed hopper 11 through the discharge hole under the action of the discharge baffle 10 and is crushed into small particles by the crushing roller 25, the crushed feed falls into the feed conveying pipe 7, and the feed falls into the shaft barrel 9 again under the action of the fan 13 so that the feed falls into the shaft barrel 9 for screening.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.