Screening machine for amino acid raw powder production

Abstract

The utility model relates to the technical field of amino acid raw powder, and discloses a screening machine for amino acid raw powder production, which comprises a screening box, a feed hopper is arranged at the top of the screening box, a discharge pipe is communicated with the bottom of the screening box, two screens are movably connected to one side wall of the interior of the screening box, and the two screens are arranged in the screening box. A set of springs are fixedly connected between the opposite side faces of the two screening nets, a set of fixing plates are fixedly connected to the side face of the screening box, a crankshaft is rotationally connected between the set of fixing plates, the middle position of the crankshaft is rotationally sleeved with a rotating sleeve, and a connecting rod is movably connected to the surface of the rotating sleeve. According to the amino acid raw powder screening device, multi-stage screening can be conducted on amino acid raw powder, screening is finer, the screening effect is better, meanwhile, the amino acid raw powder can be evenly discharged, dust splashing is avoided, and meanwhile the amino acid raw powder is prevented from being affected with damp through closed operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to amino acid production technical field, concretely is a screening machine for amino acid raw powder production. BACKGROUND

[0002] Amino acid raw powder is high -efficient amino acid nutrient solution directional concentrated extract, and is formed by hydrolysis, deacidification, desalination and spray drying to natural keratin hair as raw material. Amino acid raw powder can be used for feed aroma and fresh, and adds in feed to promote animal appetite, and can quickly supplement animal nutrition, enhances the utilization rate of feed. Amino acid raw powder needs to be screened during production to ensure the consistency of finished product particles and ensure product quality. Screening requires the use of screening machines or devices.

[0003] According to the search of the announcement No. CN 208712171 U, a kind of amino acid production vibration screen, including workbench and fixed on the workbench vibration screen box, the vibration screen box is equipped with sieve, the sieve is connected with the drive mechanism of driving sieve vibration, the drive mechanism is arranged outside vibration screen box, the vibration screen box top is equipped with feed pipe, the inner wall lower end of vibration screen box is equipped with the vertical baffle that the lower end of vibration screen box is divided into left and right two chambers, wherein left chamber is coarse material outlet chamber, right chamber is fine powder chamber, one end of sieve is rotationally connected with the fine powder chamber inner wall opposite vertical baffle, the other end of sieve is connected with at least two connecting rods, and connecting rod extends to below vibration screen box through vertical baffle, and the lower end of connecting rod is fixed and simultaneously connected on a linkage block, the linkage block is driven connection with drive mechanism;The cavity above sieve is screening cavity, the feed pipe is located above the position of sieve close to rotationally connected one end.

[0004] But the screening machine still has some deficiencies in the process of using, when screening, only single screening can be carried out, the screening effect is not good enough, and the efficiency is low, and the amino acid raw powder after screening directly falls and discharges, easy to splash dust, inconvenient to use. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a screening machine for amino acid raw powder production, solves the problems that only single screening can be carried out when screening, the screening effect is not good enough, the efficiency is low, and the amino acid raw powder after screening directly falls and discharges, easy to splash dust, inconvenient to use.

[0006] The utility model provides following technical scheme: a screening machine for amino acid raw powder production, including screening box, the top of screening box is provided with feed hopper, the bottom of screening box is connected with discharge pipe, the inside one side wall of screening box is movably connected with two screen cloth, a group of spring is fixedly connected between the opposite sides of two screen cloth, a group of fixed plate is fixedly connected to the side surface of screening box, the rotatable connection of a group of fixed plate has crank shaft, the middle position of crank shaft rotatably connects with rotating sleeve, the surface of rotating sleeve is movably connected with connecting rod, the one end of connecting rod extends to the inside of screening box and is fixedly connected with extrusion block, the opposite sides of two screen cloth are fixedly connected with inclined block, the side surface of screening box is equipped with two deslagging mouths.

[0007] Preferred technical scheme one: two the inclined block symmetry distribution is in the upper and lower surface of extrusion block, two the inclined block and the extrusion block between each other match, two screen cloth one end all is provided with elastic baffle.

[0008] This scheme can, conveniently through extrusion block to extrude inclined block, make it move.

[0009] Preferred technical scheme two: the lower surface of fixed plate under is fixedly connected with first motor, the output of first motor penetrates through the fixed plate of being connected with crank shaft and is fixedly connected with one end, the side surface of screening box is equipped with three limit hole, the inside of the limit hole in the middle of connecting rod is movable, the inside of other two limit hole is all slidably connected with limit rod, the one end of two limit rod and extrusion block are fixedly connected, the limit rod and crank shaft do not interfere with each other.

[0010] This scheme can, conveniently through the rotation of first motor drive connecting rod and extrusion block to move reciprocating, so that can drive two screen cloth to vibrate up and down, so that the screening effect of amino acid raw powder is better.

[0011] Preferred technical scheme three: the inside bottom wall of screening box is fixedly connected with a circle of material guide inclined plate.

[0012] This scheme can, conveniently after screening amino acid raw powder is introduced to the discharge pipe and is discharged.

[0013] Preferred technical scheme four: the bottom of discharge pipe is connected with discharge pipe, the one end of discharge pipe is equipped with opening, the inside one side wall of discharge pipe is rotatably connected with auger, the other end of discharge pipe is fixedly connected with second motor, the output of second motor extends to the inside of discharge pipe and is fixedly connected with one end of auger.

[0014] This scheme can, conveniently amino acid raw powder is discharged evenly, avoids the jam, simultaneously avoids splashing dust.

[0015] Preferably, the surface of the screening box is fixedly installed with a controller, which is electrically connected with the second motor and the first motor.

[0016] This scheme can facilitate the user to control each component, and facilitates use.

[0017] Compared with the prior art, the amino acid raw powder production screening machine has the following beneficial effects: when in use, the amino acid raw powder is put into the inside of the screening box through the feeding hopper, falls onto the screen, and the rotation of the first motor drives the crankshaft to rotate, thereby driving the connecting rod and the extrusion block to reciprocatingly move under the limitation of the limiting rod, so as to extrude the inclined blocks on the two screens, and the two screens are reciprocatingly vibrated up and down through the action of the spring, facilitating the screening of the amino acid raw powder, and the multi-stage screening makes the screening effect better, the screened amino acid raw powder flows into the inside of the discharge pipe through the discharge pipe, and the rotation of the second motor drives the auger to rotate, thereby uniformly discharging the screened amino acid raw powder, avoiding direct falling and splashing dust, the screening machine can multi-stage screen the amino acid raw powder when in use, the screening is more detailed, the screening effect is better, and the amino acid raw powder can be uniformly discharged, avoiding splashing dust, and the closed operation avoids the amino acid raw powder from being damp. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural sectional view of the utility model;

[0020] Figure 3 It is a structural sectional view of the utility model; Figure 2 It is an enlarged view of the structure of A.

[0021] In the figure: 1, screening box; 2, feeding hopper; 3, discharge pipe; 4, elastic stop block; 5, controller; 6, screen; 7, spring; 8, fixed plate; 9, crankshaft; 10, rotating sleeve; 11, connecting rod; 12, extrusion block; 13, inclined block; 14, first motor; 15, limiting hole; 16, limiting rod; 17, material guiding inclined plate; 18, discharge pipe; 19, auger; 20, second motor. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-3 ,

[0023] Embodiment one: a screening machine for amino acid raw powder production, comprising a screening box 1, the top of the screening box 1 is provided with a feeding hopper 2, the bottom of the screening box 1 is connected with a discharge pipe 3, one side wall inside the screening box 1 is movably connected with two screens 6, a group of springs 7 is fixedly connected between the opposite sides of the two screens 6, a group of fixed plates 8 is fixedly connected to the side of the screening box 1, a crankshaft 9 is rotatably connected between a group of fixed plates 8, a rotating sleeve 10 is rotatably sleeved in the middle position of the crankshaft 9, a connecting rod 11 is movably connected to the surface of the rotating sleeve 10, one end of the connecting rod 11 extends into the inside of the screening box 1 and is fixedly connected with a pressing block 12, an inclined block 13 is fixedly connected to the opposite sides of the two screens 6, and two slag discharge openings are formed in the side of the screening box 1.

[0024] Embodiment two: the difference between this embodiment and embodiment one is that the two inclined blocks 13 are symmetrically distributed on the upper and lower surfaces of the pressing block 12, and the two inclined blocks 13 and the pressing block 12 are matched with each other, and the one end of the two screens 6 is provided with an elastic stop block 4, which facilitates the pressing of the inclined block 13 by the pressing block 12 to move.

[0025] Embodiment three: the difference between this embodiment and embodiment one is that the lower surface of the lower fixed plate 8 is fixedly connected with a first motor 14, the output end of the first motor 14 penetrates through the connected fixed plate 8 and is fixedly connected with one end of the crankshaft 9, three limiting holes 15 are formed in the side of the screening box 1, the connecting rod 11 is movably arranged in the limiting hole 15 in the middle, the other two limiting holes 15 are slidably sleeved with limiting rods 16, one end of the two limiting rods 16 is fixedly connected with the pressing block 12, the limiting rods 16 do not interfere with the crankshaft 9, the first motor 14 is convenient to drive the connecting rod 11 and the pressing block 12 to move reciprocatingly, so as to drive the two screens 6 to vibrate up and down, thereby the screening effect of the amino acid raw powder is better.

[0026] Embodiment four: the difference between this embodiment and embodiment one is that a circle of material guiding inclined plate 17 is fixedly connected to the inside bottom wall of the screening box 1, which facilitates the introduction of the screened amino acid raw powder into the discharge pipe 3 for discharge.

[0027] Embodiment five: the difference between this embodiment and embodiment one is that the bottom end of the discharge pipe 3 is connected with a discharge pipe 18, an opening is formed in one end of the discharge pipe 18, a screw conveyor 19 is rotatably connected to one side wall inside the discharge pipe 18, the other end of the discharge pipe 18 is fixedly connected with a second motor 20, the output end of the second motor 20 extends into the inside of the discharge pipe 18 and is fixedly connected with one end of the screw conveyor 19, which is convenient to uniformly discharge the amino acid raw powder, avoids blockage, and avoids splashing dust.

[0028] Embodiment six: the difference between this embodiment and embodiment one is that, wherein the surface of the screening box 1 is fixedly installed with the controller 5, the controller 5 is electrically connected between the second motor 20 and the first motor 14, so as to facilitate the user to control each part, and facilitate use.

[0029] In summary, the amino acid raw powder production screening machine, when in use, the amino acid raw powder is put into the inside of the screening box 1 through the feeding hopper 2, so as to fall on the screen 6, and the rotation of the first motor 14 drives the crankshaft 9 to rotate, so as to drive the connecting rod 11 and the extrusion block 12 to move back and forth under the limitation of the limiting rod 16, so as to extrude the inclined block 13 on the two screens 6, and the two screens 6 are driven to vibrate up and down by the spring 7, so as to facilitate the screening of the amino acid raw powder, and the multi-stage screening makes the screening effect better, the screened amino acid raw powder flows into the discharge pipe 18 through the discharge pipe 3, and the auger 19 is driven to rotate by the rotation of the second motor 20, so as to uniformly discharge the screened amino acid raw powder, avoid direct falling and splashing dust, and the screening machine can screen the amino acid raw powder in multiple stages when in use, the screening is more detailed, the screening effect is better, and the amino acid raw powder can be uniformly discharged, avoid splashing dust, and the closed operation avoids the amino acid raw powder from being damp.

Claims

1. A screening machine for the production of amino acid crude powder, comprising a screening box (1), characterized in that: The top of the screening box (1) is provided with a feeding hopper (2), the bottom of the screening box (1) is connected with a discharge pipe (3), one side wall of the inside of the screening box (1) is movably connected with two screen meshes (6), a group of springs (7) are fixedly connected between the opposite sides of the two screen meshes (6), a group of fixed plates (8) are fixedly connected to the side of the screening box (1), a crankshaft (9) is rotatably connected between a group of the fixed plates (8), a rotating sleeve (10) is rotatably sleeved in the middle position of the crankshaft (9), a connecting rod (11) is movably connected to the surface of the rotating sleeve (10), one end of the connecting rod (11) extends into the inside of the screening box (1) and is fixedly connected with an extrusion block (12), an inclined block (13) is fixedly connected to the opposite sides of the two screen meshes (6), and two slag discharge ports are formed in the side of the screening box (1).

2. The screening machine for producing amino acid crude powder according to claim 1, characterized in that: The two inclined blocks (13) are symmetrically distributed on the upper and lower surfaces of the extrusion block (12), and the two inclined blocks (13) and the extrusion block (12) are matched with each other, and one end of the two screen meshes (6) is provided with an elastic stop block (4).

3. The screening machine for producing amino acid crude powder according to claim 1, characterized in that: The lower surface of the lower fixed plate (8) is fixedly connected with a first motor (14), the output end of the first motor (14) penetrates through the connected fixed plate (8) and is fixedly connected with one end of the crankshaft (9), three limiting holes (15) are formed in the side of the screening box (1), the connecting rod (11) is movable in the middle limiting hole (15), limiting rods (16) are slidably sleeved in the other two limiting holes (15), and one end of the two limiting rods (16) is fixedly connected with the extrusion block (12). The limiting rods (16) and the crankshaft (9) do not interfere with each other.

4. The screening machine for producing amino acid crude powder according to claim 1, characterized in that: A group of material guiding inclined plates (17) are fixedly connected to the inside bottom wall of the screening box (1).

5. The screening machine for producing amino acid crude powder according to claim 3, characterized in that: The bottom end of the discharge pipe (3) is connected with a discharge pipe (18), an opening is formed in one end of the discharge pipe (18), a screw conveyor (19) is rotatably connected to one side wall of the inside of the discharge pipe (18), the other end of the discharge pipe (18) is fixedly connected with a second motor (20), the output end of the second motor (20) extends into the inside of the discharge pipe (18) and is fixedly connected with one end of the screw conveyor (19).

6. The screening machine for producing amino acid crude powder according to claim 5, characterized in that: A controller (5) is fixedly installed on the surface of the screening box (1), and the controller (5) is electrically connected with the second motor (20) and the first motor (14).

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