CN217989998U - Variable-frequency feeding and stone removing mechanism - Google Patents

Abstract

The utility model provides a variable frequency feed destoner, the power distribution box comprises a box body, the top outer wall fixed mounting of box has the unloading motor, the output shaft transmission of unloading motor is connected with the pivot, the bottom outer wall fixedly connected with unloading spiral of pivot, fixedly connected with separates the flitch between the inner wall of box, the bottom that separates the flitch is provided with the unloading pipe, the equal fixedly connected with layer board in both sides of box, the top outer wall fixed connection a plurality of spring of layer board, the top fixedly connected with reel of spring, the bottom inner wall fixed mounting of box has vibrating motor, vibrating motor's top is provided with the sieve case. The utility model discloses an unloading motor rotates through pivot drive unloading spiral, and the unloading spiral rotates and will separate the material of flitch top and carry downwards, and the unloading spiral rotates sooner, and the material unloading is sooner, controls the unloading volume of material through the slew velocity of adjusting the unloading spiral for grain can obtain abundant screening.

Description

Variable-frequency feeding and stone removing mechanism

Technical Field

The utility model relates to a grain processing equipment technical field especially relates to frequency conversion feed destoner.

Background

The stone remover is a machine for removing impurities such as stones mixed in grains during processing. Grain constantly gets into the stone screen surface that removes from the feeder hopper, because the vibration of screen surface makes the porosity increase between the granule, grain is in fluidization state, promotes automatic grading, and the stone that the proportion is big sinks lower floor and screen surface contact.

But current destoner is that an inlet pipe directly carries grain on the stone sieve that goes, because can not adjust the unloading volume of inlet pipe, causes the inhomogeneous problem of grain distribution on the stone sieve that goes easily, and grain can not obtain abundant grading, and only relies on the vibration of stone sieve to go the stone to grain, because the size of stone respectively differs, and the stone effect that goes is limited. Therefore, it is necessary to design a variable-frequency feeding and stone-removing mechanism to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a variable-frequency feeding and stone removing mechanism.

In order to realize the purpose, the utility model adopts the following technical scheme:

variable frequency feed destoner, the power distribution box comprises a box body, the top outer wall fixed mounting of box has the unloading motor, the output shaft transmission of unloading motor is connected with the pivot, the bottom outer wall fixedly connected with unloading spiral of pivot, fixedly connected with separates the flitch between the inner wall of box, the bottom that separates the flitch is provided with the unloading pipe, the equal fixedly connected with layer board in both sides of box, the top outer wall fixed connection a plurality of spring of layer board one, the top fixedly connected with reel of spring one, the bottom inner wall fixed mounting of box has vibrating motor, vibrating motor's top is provided with the sieve case, fixed mounting has a plurality of spring two between the bottom outer wall of sieve case and the bottom inner wall of box, the inside of sieve case is provided with the deflector.

Furthermore, the top outer wall fixedly connected with feeder hopper of box, fixedly connected with guide frame between the inner wall of box, one side outer wall of box has seted up and has got the stone mouth.

Furthermore, the outer wall of the back face of the box body is fixedly provided with a screening motor, an output shaft of the screening motor is driven by a rotating rod, and the outer wall of the rotating rod is fixedly sleeved with an eccentric wheel.

Furthermore, the outer wall of one side of the sieve box is fixedly connected with a stone discharge hopper, and the outer wall of the other side of the sieve box is fixedly connected with a discharge hopper.

Furthermore, the inner wall of one side of the sieve box is fixedly connected with a clamping frame, and a stone blocking plate is inserted into the clamping frame.

Furthermore, a buckle is arranged on the inner wall of one side of the stone blocking plate, and a clamping block matched with the buckle is arranged on the outer wall of one side of the sieve box.

The utility model has the advantages that:

1. through the unloading motor, pivot and the unloading spiral that set up, the unloading motor rotates through pivot drive unloading spiral, and the unloading spiral rotates the material that will separate the flitch top and carries downwards, and the unloading spiral rotates sooner, and the material unloading is sooner, controls the unloading volume of material through the slew velocity of adjusting the unloading spiral for grain can obtain abundant screening.

2. Through the reel and the sieve case that set up, debris such as the stone of big granule in the material are sieved out earlier to the reel, and the sieve case vibration is sieved out the material with the screening of little stone again, and the stone is removed to the material to reel cooperation sieve case, avoids respectively having the difference because of the size of stone and influences and remove the stone effect.

3. Through screening motor, bull stick and the eccentric wheel that sets up, the screening motor passes through the bull stick drive eccentric wheel and rotates, and the eccentric wheel rotates and makes the reel vibrate from top to bottom, and reel cooperation spring one makes the reel vibration more violent, improves the screening efficiency of reel to the material.

4. Through the fender slabstone, fixture block and the buckle that set up, the fender slabstone encloses the fender to going out the stone fill, and the fixture block cooperation buckle is fixed the position of fender slabstone, avoids the fender slabstone position to take place the skew when the sieve case vibrates, leads to the material to fight through going out the stone and locates to discharge.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a variable-frequency feeding and stone-removing mechanism provided by the utility model;

FIG. 2 is a schematic structural view of the front side of the variable frequency feeding and stone removing mechanism provided by the present invention;

FIG. 3 is a schematic side view of the variable frequency feeding and stone removing mechanism of the present invention;

fig. 4 is a schematic diagram of a local amplification of a frequency conversion feeding and stone removing mechanism provided by the utility model.

In the figure: the automatic stone taking machine comprises a box body 1, a blanking motor 2, a rotating shaft 3, a blanking screw 4, a material separating plate 5, a blanking pipe 6, a supporting plate 7, a first spring 8, a screen frame 9, a vibrating motor 10, a screen box 11, a second spring 12, a guide plate 13, a feed hopper 14, a material guiding frame 15, a screening motor 16, a rotating rod 17, an eccentric wheel 18, a stone discharging hopper 19, a stone discharging hopper 20, a clamping frame 21, a stone blocking plate 22, a clamping buckle 23, a clamping block 24 and a stone taking opening 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the variable frequency feeding and stone removing mechanism comprises a box body 1, wherein a blanking motor 2 is fixedly installed on the outer wall of the top of the box body 1 through bolts, the blanking motor 2 drives a rotating shaft 3 to rotate, an output shaft of the blanking motor 2 is in transmission connection with the rotating shaft 3, the rotating shaft 3 drives a blanking screw 4 to rotate, the outer wall of the bottom end of the rotating shaft 3 is fixedly connected with a blanking screw 4, the blanking screw 4 is located inside a blanking pipe 6, the blanking screw 4 rotates to convey materials above a material partition plate 5 downwards, the faster the blanking screw 4 rotates, the faster the materials are blanked, a material partition plate 5 is fixedly connected between the inner walls of the box body 1, the materials are temporarily stored above the material partition plate 5, the blanking pipe 6 is arranged at the bottom of the material partition plate 5, supporting plates 7 are fixedly connected to two sides of the box body 1, the supporting plates 7 are symmetrically arranged, and a plurality of springs I8 are fixedly connected to the outer wall of the top of the supporting plates 7, the spring I8 supports the screen frame 9, so that the screen frame 9 can vibrate up and down, the top end of the spring I8 is fixedly connected with the screen frame 9, the outer wall of the bottom of the screen frame 9 is provided with a screen hole for a material to pass through, sundries such as large-particle stones are left in the screen frame 9 to screen out the sundries such as large-particle stones in the material, the inner wall of the bottom of the box body 1 is fixedly provided with a vibrating motor 10 through bolts, the vibrating motor 10 drives the screen box 11 to vibrate, the screen box 11 is arranged above the vibrating motor 10, as the specific gravity of the stones is larger than that of the material, the stones can move downwards and move upwards under the vibration of the screen box 11, so that the screening of the material and the small stones is realized, a plurality of spring II 12 are fixedly arranged between the outer wall of the bottom of the screen box 11 and the inner wall of the bottom of the box body 1, the spring II 12 supports the screen box 11, and a guide plate 13 is arranged inside the screen box 11, the guide plate 13 is inclined toward the stone hopper 19 to guide the discharge of the stones from the bottom of the sieve box 11.

Furthermore, a feed hopper 14 is welded on the outer wall of the top of the box body 1, materials enter the box body 1 through the feed hopper 14, a guide frame 15 is welded between the inner walls of the box body 1, the guide frame 15 guides the materials to fall down, the materials are prevented from falling outside the sieve box 11 after being sieved by the sieve frame 9, a stone taking port 25 is formed in the outer wall of one side of the box body 1, and the stone taking port 25 is convenient for workers to take out large stones in the sieve frame 9; the back outer wall of box 1 has screening motor 16 through bolt fixed mounting, and screening motor 16 drive bull stick 17 rotates, and screening motor 16's output shaft transmission has bull stick 17, and bull stick 17 drives eccentric wheel 18 and rotates, and the outer wall of bull stick 17 is fixed to be cup jointed eccentric wheel 18, and the lateral wall of eccentric wheel 18 pastes with the bottom outer wall of reel 9, and eccentric wheel 18 rotates and makes reel 9 vibrate from top to bottom, improves the screening efficiency of reel 9 to the material.

Further, a stone discharging hopper 19 is welded on the outer wall of one side of the screen box 11, small stones at the bottom in the screen box 11 are discharged through the stone discharging hopper 19, a discharging hopper 20 is welded on the outer wall of the other side of the screen box 11, and materials in the screen box 11 are discharged through the discharging hopper 20; a clamping frame 21 is welded on the inner wall of one side of the screen box 11, the clamping frame 21 limits the position of a stone blocking plate 22, the stone blocking plate 22 is inserted into the clamping frame 21, and the stone blocking plate 22 blocks the stone outlet hopper 19; buckle 23 has been seted up to one side inner wall of stone blocking plate 22, and buckle 23 is used for joint fixture block 24, and one side outer wall of sieve case 11 is provided with the fixture block 24 with 23 looks adaptations of buckle, and fixture block 24 joint is in buckle 23, and fixture block 24 cooperation buckle 23 is fixed stone blocking plate 22's position, and the position emergence skew when sieve case 11 vibrates is avoided stone blocking plate 22, leads to the material to discharge through 19 departments of stone discharge bucket.

The working principle is as follows: when the screening device is used, materials enter the box body 1 through the feed hopper 14, the material is blocked by the material partition plate 5, the materials are temporarily stored above the material partition plate 5, the blanking motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the blanking screw 4 to rotate, the blanking screw 4 rotates to convey the materials above the material partition plate 5 downwards, the blanking screw 4 rotates faster, the materials are blanked faster, the materials fall into the screen frame 9 through the blanking pipe 6, the screening motor 16 drives the rotating rod 17 to rotate, the rotating rod 17 drives the eccentric wheel 18 to rotate, the side wall of the eccentric wheel 18 is attached to the outer wall of the bottom of the screen frame 9, the eccentric wheel 18 is rotationally matched with the spring I8 to enable the screen frame 9 to vibrate up and down, the materials pass through screen holes of the screen frame 9, sundries such as large-particle stones are left in the screen frame 9, the material guide frame 15 guides the materials to fall into the screen box 11, the materials are prevented from spilling out of the screen box 11 after being screened by the screen frame 9, the vibrating motor 10 drives the screen box 11 to vibrate, the stones can move downwards under the vibration of the screen box 11, the materials and the materials are guided by the guide plate 13 to be discharged out of the screen box 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Variable frequency feed destoner, including box (1), its characterized in that, the top outer wall fixed mounting of box (1) has unloading motor (2), the output shaft transmission of unloading motor (2) is connected with pivot (3), the bottom outer wall fixedly connected with unloading spiral (4) of pivot (3), fixedly connected with separates flitch (5) between the inner wall of box (1), the bottom that separates flitch (5) is provided with unloading pipe (6), the equal fixedly connected with layer board (7) in both sides of box (1), a plurality of spring (8) of the top outer wall fixed connection of layer board (7), the top fixedly connected with reel (9) of spring (8), the bottom inner wall fixed mounting of box (1) has vibrating motor (10), the top of vibrating motor (10) is provided with sieve case (11), fixed mounting has a plurality of spring two (12) between the bottom outer wall of sieve case (11) and the bottom inner wall of box (1), the inside of sieve case (11) is provided with deflector (13).

2. The variable-frequency feeding and stone removing mechanism of claim 1, wherein a feeding hopper (14) is fixedly connected to the outer wall of the top of the box body (1), a guide frame (15) is fixedly connected between the inner walls of the box body (1), and a stone taking opening (25) is formed in the outer wall of one side of the box body (1).

3. The variable-frequency feeding and stone removing mechanism according to claim 1, wherein a screening motor (16) is fixedly mounted on the outer wall of the back surface of the box body (1), a rotating rod (17) is driven by an output shaft of the screening motor (16), and an eccentric wheel (18) is fixedly sleeved on the outer wall of the rotating rod (17).

4. The variable-frequency feeding and stone-removing mechanism of claim 1, wherein the outer wall of one side of the screen box (11) is fixedly connected with a stone outlet hopper (19), and the outer wall of the other side of the screen box (11) is fixedly connected with a stone outlet hopper (20).

5. A variable-frequency feeding and stone-removing mechanism as claimed in claim 1, wherein a clamping frame (21) is fixedly connected to the inner wall of one side of the screen box (11), and a stone blocking plate (22) is inserted into the clamping frame (21).

6. A variable-frequency feeding and stone-removing mechanism as claimed in claim 5, characterized in that a buckle (23) is provided on the inner wall of one side of the stone-blocking plate (22), and a block (24) adapted to the buckle (23) is provided on the outer wall of one side of the screen box (11).

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