Corn silage processing equipment
Technical Field
The utility model belongs to the technical field of feed processing, and particularly relates to corn silage processing equipment.
Background
At present, a straw pulverizer is used for pulverizing corn straws, but metal foreign matters such as scrap iron, iron wires and the like possibly appear in fields, and the metal foreign matters can be pulverized together in the process of collecting the corn straws, so that fermented corn feed contains the metal foreign matters, and after livestock eat corn silage containing the metal foreign matters, the metal foreign matters stay in the stomach of the livestock for a long time, so that diseases such as inflammation and the like of the livestock are easily caused, and even the livestock die.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides corn silage processing equipment, which is characterized in that a impurity removing groove is additionally arranged in a crushing cavity, and the characteristic that the density of straw is different from that of metal foreign matters is utilized, so that the metal foreign matters carried in the straw fall into the impurity removing groove and are collected in the centrifuging process, thereby avoiding the occurrence of the metal foreign matters in the feed.
The utility model adopts the specific technical scheme that:
The utility model provides a maize silage processing equipment, includes frame, crushing unit, motor, feed inlet, discharge gate, crushing unit includes casing and crushing knife tackle, the inside crushing cavity that forms of casing, crushing knife tackle is located crushing cavity and with the help of motor drive, and the casing is tangent with the discharge gate and form spiral case column structure, and the straw gets into crushing cavity and smashes with the help of the rotation of crushing knife tackle and discharge along the discharge gate, the casing bottom has add outside convex edulcoration groove and forms the edulcoration cavity, the edulcoration cavity communicates with crushing cavity, and the bottom of edulcoration cavity is provided with magnet, and the metallic impurity in the straw forms centrifugation and falls into the edulcoration cavity with the help of the rotation of crushing knife tackle, and metallic foreign matter in the edulcoration cavity is fixed with the help of magnet.
The impurity removal groove is of a spoon-shaped groove structure, the impurity removal groove comprises a groove-shaped connecting portion tangent to the surface of the shell and a pocket-shaped blocking portion, the connecting portion is hinged to the shell, and the end portion of the blocking portion is detachably and fixedly connected with the shell through a bolt.
The length of the end part of the impurity removal groove close to the discharge end is 5-10cm.
The crushing knife set is located crushing cavity, and crushing knife set includes moves sword and stationary knife, move the sword and rotate in with the help of the motor in smashing the cavity, the stationary knife is fixed in feed inlet department, moves sword and stationary knife intersection setting and forms and inlay the cooperation, and the feed direction of feed inlet is perpendicular with the vertical face that moves the sword rotation place, crushing knife set still includes the driving lever, the driving lever rotates with moving the sword is synchronous, and crushing straw forms the centrifugation with the help of the rotation of driving lever.
The magnet is fixedly connected with the impurity removal groove by means of bolts.
The beneficial effects of the utility model are as follows:
The utility model adds the impurity removing groove in the crushing chamber, because the discharging principle of the straw crusher utilizes the rotation of the crushing cutter group to drive the crushed materials to be ejected along the discharging hole, and therefore, the characteristics of different densities of the straw and the metal foreign matters are utilized, when the crushed straw is mixed with the metal foreign matters to form centrifugation together, the impurity removing chamber is filled up firstly, but the crushed straw is small in density and fluffy, the metal foreign matters with high density are subjected to larger centrifugal force, and the crushed straw in the impurity removing chamber is pressed under the action of the centrifugal force and fixed in the impurity removing chamber by the suction force of the magnet, so that the prepared silage is ensured to be free of the metal foreign matters.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the pulverizing chamber;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of the crushing cutter set;
In the drawing, 1, a frame, 2, a motor, 3, a feed inlet, 4, a discharge outlet, 5, a shell, 6, a impurity removing groove, 7, a magnet, 8, a connecting part, 9, a blocking part, 10, a movable cutter, 11, a fixed cutter, 12 and a deflector rod.
Detailed Description
The utility model is further described with reference to the accompanying drawings and specific examples:
1-5, the utility model provides corn silage processing equipment, which comprises a frame 1, a crushing unit, a motor 2, a feed inlet 3 and a discharge outlet 4, wherein the crushing unit comprises a shell 5 and a crushing cutter set, a crushing chamber is formed in the shell 5, the crushing cutter set is positioned in the crushing chamber and driven by the motor 2, the shell 5 is tangent to the discharge outlet 4 and forms a volute-shaped structure, straws enter the crushing chamber to be crushed by the rotation of the crushing cutter set and discharged along the discharge outlet 4, an impurity removing groove 6 protruding outwards is additionally arranged at the bottom of the shell 5 and forms an impurity removing chamber, the impurity removing chamber is communicated with the crushing chamber, a magnet 7 is arranged at the bottom of the impurity removing chamber, metal impurities in the straws form centrifugation by the rotation of the crushing cutter set and fall into the impurity removing chamber, and the metal impurities in the impurity removing chamber are fixed by the magnet 7.
At present, a straw pulverizer is used for pulverizing corn straws, but metal foreign matters such as scrap iron, iron wires and the like possibly appear in fields, and the metal foreign matters can be pulverized together in the process of collecting the corn straws, so that the fermented corn feed contains the metal foreign matters, and after eating the corn feed containing the metal foreign matters, the metal foreign matters stay in the stomach of livestock for a long time, so that diseases such as inflammation and the like of the livestock are easily caused, and even the livestock die.
In order to solve the problems, the impurity removing groove 6 is additionally arranged in the crushing chamber, and the discharging principle of the straw crusher is that the crushing cutter group is rotated to drive crushed materials to be centrifugally sprayed out along the discharging hole 4, so that the characteristics of different densities of straw and metal foreign matters are utilized, and when the crushed straw is centrifugally mixed with the metal foreign matters, the impurity removing chamber is filled up firstly, but the crushed straw is small in density and fluffy, the metal foreign matters with high density are subjected to larger centrifugal force, and the crushed straw in the impurity removing chamber is pressed under the action of the centrifugal force and fixed in the impurity removing chamber by the suction force of the magnet 7, so that the prepared silage is ensured to be free of the metal foreign matters.
The processing equipment in the utility model aims at silage, and is different from silage in that the silage adopts fresh straws, the density of the fresh straws is higher than that of dry straws, so that the centrifugal force of the fresh straws in a crushing cavity is higher, the crushed straws can be ensured to carry metal foreign matters to be clung to the inner wall of the crushing cavity, the metal foreign matters can be ensured to pass through a impurity removing groove 6 and fall into the impurity removing cavity, the centrifugal force of the dry straws is smaller, the carried metal foreign matters possibly cannot be clung to the inner wall of the crushing cavity, the carried metal foreign matters are far away from the impurity removing groove 6, the attraction force of a magnet 7 on which the metal foreign matters are subjected is also smaller, and the metal foreign matters cannot fall into the impurity removing cavity.
As shown in fig. 3-4, the impurity removing groove 6 is in a spoon-shaped groove structure, the impurity removing groove 6 comprises a groove-shaped connecting part 8 tangential to the surface of the shell 5 and a pocket-shaped blocking part 9, the connecting part 8 is hinged to the shell 5, the end part of the blocking part 9 is detachably and fixedly connected with the shell 5 by means of bolts, the impurity removing groove 6 is in a spoon-shaped structure, the connecting part 8 is tangential to the shell 5, crushed straws and metal foreign matters can be separated from a circular track of the crushing chamber under the action of centrifugal force, and continuously move along the connecting part 8 of the impurity removing groove 6 to fall into the impurity removing groove 6, the pocket-shaped blocking part 9 of the impurity removing groove 6 blocks and pockets the moving crushed straws and metal foreign matters, so that the metal foreign matters can be prevented from being separated from the impurity removing groove 6 due to the excessive centrifugal force, meanwhile, the crushed straws firstly entering the impurity removing groove 6 can be accumulated to the blocking part 9 of the impurity removing groove 6 and form a buffer zone, the metal foreign matters can be prevented from directly colliding with the impurity removing groove 6, and noise can be reduced.
In addition, when metal foreign matters appear in the impurity removing groove 6, the impurity removing groove 6 needs to be cleaned in time, so that the situation that the impurity removing groove 6 is filled with the metal foreign matters is avoided, and the subsequent metal foreign matters cannot fall into the impurity removing groove 6 is avoided, so that the impurity removing groove 6 and the shell 5 adopt a hinged mode, and form detachable fixed connection by means of bolts, so that the impurity removing groove 6 can be opened at any time and the metal foreign matters in the impurity removing groove can be cleaned.
As shown in fig. 3-4, the length of the end of the impurity removing groove 6 near the discharging end is 5-10cm, the depth of the impurity removing groove 6 is limited, if the impurity removing groove 6 is too deep, a large amount of crushed straws are accumulated, and if the impurity removing groove 6 is too shallow, larger metal foreign matters can not enter the crushed straws.
As shown in fig. 3 and 5, the crushing cutter set is located in the crushing chamber, the crushing cutter set includes a movable cutter 10 and a fixed cutter 11, the movable cutter 10 rotates in the crushing chamber by means of a motor 2, the fixed cutter 11 is fixed at the feed inlet 3, the movable cutter 10 and the fixed cutter 11 are in intersection arrangement and form mosaic cooperation, the feed direction of the feed inlet 3 is vertical to the vertical plane where the movable cutter 10 rotates, the crushing cutter set further includes a deflector 12, the deflector 12 rotates synchronously with the movable cutter 10, crushed straws are centrifuged by means of rotation of the deflector 12, the feed direction of the straws is vertical to the cutting direction of the crushing cutter set, the straws can be cut into multiple sections by virtue of mosaic cooperation of the movable cutter 10 and the fixed cutter 11, and a conveyor belt is further arranged at the feed inlet 3 to convey the straws into the crushing chamber, so that dangerous situations of manually pushing the straws are avoided. Wherein the deflector rod 12 and the cutter shaft are integrally formed, the cutter shaft is in transmission connection with the driving end of the motor 2, and the fixed cutter 11 is fixedly connected with the deflector rod 12 by virtue of bolts.
As shown in fig. 4, the magnet 7 is fixedly connected with the impurity removing groove 6 by means of bolts, and in order to prevent the magnet 7 from being carried by straw or metal foreign matters to be discharged together, the magnet 7 is fixedly connected with the impurity removing groove 6.