CN110394299B

CN110394299B - Stone device is removed to raw materials for feed production

Info

Publication number: CN110394299B
Application number: CN201910556867.8A
Authority: CN
Inventors: 魏明星
Original assignee: Xuzhou Decheng Feed Co ltd
Current assignee: Xuzhou Decheng Feed Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2021-03-23
Anticipated expiration: 2039-06-25
Also published as: CN110394299A

Abstract

The invention belongs to the field of feed production, and particularly relates to a raw material stone removing device for feed production, which aims at solving the problems that the existing stone removing machine is uneven in material distribution during feeding, easy to accumulate on a screen, low in separation efficiency, unadjustable in screen inclination angle and poor in applicability. According to the invention, the inclination angle of the sieve surface can be flexibly and conveniently adjusted, effective stone removal can be carried out aiming at feeds with different weight ratios, the stone removal effect is ensured, the feed and stones can be layered more quickly, the stone removal efficiency is further improved, and the stone removal effect is improved.

Description

Stone device is removed to raw materials for feed production

Technical Field

The invention relates to the technical field of feed production, in particular to a raw material stone removing device for feed production.

Background

The specific gravity stoner is operated, the supplies enter the middle part of the stoning sifter continuously from the feed hopper, because of the vibration of the sifter and function of the airstream which crosses the material layer, make the porosity among the particles increase, the supplies are in the fluidization state, has promoted the automatic classification, the heavy stone of the specific gravity sinks the bottom layer to contact with sifter, the grain of the small specific gravity floats to the upper strata, under the promotion of gravity, inertia force and continuous feed, slip to the clean grain outlet; and the stones with large specific gravity slide upwards relative to the stone-removing screen surface under the action of the inertia force of the screen surface vibration system and the airflow and move to the fine separation area through the stone gathering area. The specific gravity stoner has the advantages of good stoning effect, simple structure, small volume, low energy consumption and the like. The grains are cleaned by a specific gravity stone remover once, the stone removing rate is more than 95 percent, the brick and tile removing rate and the mud block removing rate are more than 60 percent, the grain loss is less, and the removed sand contains no more than 100 grains per kilogram.

But the material distributes unevenly when current stoner feeding, piles up on the screen cloth easily, and separation efficiency is low, and screen cloth inclination is unadjustable, the relatively poor problem of suitability.

Therefore, a raw material stone removing device for feed production needs to be designed.

Disclosure of Invention

The invention provides a raw material stone removing device for feed production, which solves the problems of uneven material distribution, easy accumulation on a screen, low separation efficiency, unadjustable screen inclination angle and poor applicability of the existing stone removing machine during feeding.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a stone device is removed to raw materials for feed production, includes the box, the inside of box is equipped with the installing frame, the installing frame slope sets up, the lower extreme fixedly connected with mount frame, the lower extreme of mount frame is connected with supporting mechanism, the sieve mechanism that shakes is installed to the installing frame inboard, the lower extreme fixed mounting of mount has vibrating motor, be equipped with out the stone mouth on the lateral wall that the box corresponds with the higher one end of installing frame, be equipped with the discharge gate on the lateral wall that the lower one end of box and installing frame corresponds, the upper end of box is equipped with the feeder hopper, the feeder hopper is located the top of the higher one end of installing frame, the upper end of box is equipped with the air exhauster, the air exhauster is located the top of the lower one end of installing frame.

Preferably, the supporting mechanism includes the solid fixed cylinder of fixed connection on the internal diapire of box, gu fixed cylinder opening up, gu be equipped with the screw thread section of thick bamboo in the fixed cylinder, the lower extreme fixedly connected with pivot of screw thread section of thick bamboo, the lower extreme of pivot is rotated and is connected on the internal diapire of solid fixed cylinder, screw thread section of thick bamboo female connection has the threaded rod, the connecting plate under the upper end fixedly connected with of threaded rod, fixedly connected with separation blade on the connecting plate perisporium down, the top of connecting plate is equipped with the upper junction plate down, the equipartition has the fourth spring down between connecting plate and the upper junction plate, the one end fixed connection of fourth spring is on the upper junction plate, the other end fixed connection of fourth spring is on the connecting plate down, the upper junction plate rotates to be connected at the installing frame.

Preferably, the vibrating screen mechanism comprises a first screen arranged on the inner side of the mounting frame, a second screen is arranged above the first screen, a second spring is uniformly distributed between the first screen and the second screen, two ends of the second spring are respectively and fixedly connected to the first screen and the second screen, a rubber ring is fixedly connected to the peripheral wall of the second screen, two ends of the first screen are respectively and fixedly connected with a connecting block, two inner walls opposite to the mounting frame are respectively provided with a connecting groove corresponding to the connecting block, the two connecting blocks are respectively arranged in the two connecting grooves, the connecting block is provided with a mounting groove, two clamping blocks are symmetrically arranged in the mounting groove, the first spring is fixedly connected between the two clamping blocks, the two inner walls opposite to the connecting groove are respectively provided with a clamping groove matched with the clamping block, and the two clamping blocks respectively penetrate through the inner wall of the mounting groove and extend into the two clamping grooves, and the two clamping blocks are provided with shifting blocks.

Preferably, the homocline mechanism includes the fixed frame of fixed connection at the feeder hopper lower extreme, the inboard of fixed frame is equipped with supports the pole, it has the plectrum to support the equidistant fixed cover of having connect on the pole, support the one end fixedly connected with third spring of pole, the other end fixed connection of third spring is on the inner wall of fixed frame, the other end that supports the pole runs through fixed frame, box and extends to the box outside, fixed mounting has the motor on the outer wall of box, the terminal fixedly connected with cam of motor output shaft, the cam offsets with the one end that supports the pole and is located the box outside.

Preferably, the end face of the abutting rod contacting with the cam is provided with a mounting hole, and a ball is arranged in the mounting hole.

Preferably, the shifting block and the clamping block are integrally formed.

Preferably, adjustment mechanism is including setting up the worm in the fixed cylinder, the one end of worm rotates to be connected on the inner wall of fixed cylinder, the other end fixedly connected with bull stick of worm, the one end that the worm was kept away from to the bull stick runs through the inner wall of fixed cylinder and extends to the fixed cylinder outside, and the bull stick rotates with the fixed cylinder to be connected, the worm wheel has been cup jointed in the pivot, the worm meshes with the worm wheel.

The invention has the beneficial effects that:

through setting up supporting mechanism, when needing to adjust the inclination of installing frame, only need adjust the both ends height of installing frame can, can adjust the threaded rod and stretch out the height of a solid fixed cylinder, rotate the bull stick, the drive worm rotates, because worm and worm wheel meshing, can drive the pivot and rotate, and then drive a screw thread section of thick bamboo and rotate, because a screw thread section of thick bamboo and threaded rod threaded connection, can make the threaded rod shift up, can adjust the height of threaded rod, adjust the supporting mechanism of both sides, can adjust the installing frame and be different inclination, and then can both effectively remove the stone to the fodder of different weight ratios, guarantee to remove the effect of stone.

Through setting up the homocline mechanism, add fodder raw materials in to the box from the feeder hopper, starter motor, drive worm wheel rotates, support through the cam and press the reset action that supports pole and cooperation third spring, and then make to support the pole and do reciprocating motion back and forth, can drive plectrum back and forth movement, can dial the material to the fodder raw materials from the feeder hopper whereabouts, make evenly distributed on the second screen cloth, and then make fodder and stone layering more fast, and then improve stone removing efficiency, and improve stone removing effect.

Drawings

FIG. 1 is a schematic structural diagram of a raw material stone removing device for feed production according to the present invention;

FIG. 2 is a schematic structural diagram of a vibrating screen mechanism of a raw material stone removing device for feed production according to the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a schematic structural diagram of a first screen and a second screen of a raw material stone removing device for feed production according to the present invention;

FIG. 5 is a schematic structural diagram of a material homogenizing mechanism of a raw material stone removing device for feed production according to the present invention;

fig. 6 is a schematic structural diagram of a supporting mechanism of the raw material stone removing device for feed production according to the present invention.

In the figure: the automatic stone-removing machine comprises a box body 1, a stone outlet 2, a vibrating motor 3, a fixing frame 4, an installation frame 5, a discharge hole 6, a discharge fan 7, a fixing frame 8, a baffle 9, a feeding hopper 10, a clamping groove 11, a clamping block 12, a connecting groove 13, a connecting block 14, a mounting groove 15, a first spring 16, a shifting block 17, a first screen 18, a rubber ring 19, a second screen 20, a second spring 21, a cam 22, a third spring 23, a shifting sheet 24, a pushing rod 25, a motor 26, a worm wheel 27, an upper connecting plate 28, a fourth spring 29, a lower connecting plate 30, a threaded cylinder 31, a threaded rod 32, a fixed cylinder 33, a rotating shaft 34, a worm 35 and a rotating rod 36.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, a stone device is removed with raw materials to feed production, including box 1, the inside of box 1 is equipped with installing frame 5, installing frame 5 slope sets up, the lower extreme fixedly connected with mount 4 of installing frame 5, the lower extreme of mount 4 is connected with supporting mechanism, 5 inboard installing of installing frame shakes the sieve mechanism, the lower extreme fixed mounting of mount 4 has vibrating motor 3, be equipped with out stone mouth 2 on the lateral wall that box 1 and the higher one end of installing frame 5 correspond, be equipped with discharge gate 6 on the lateral wall that box 1 and the lower one end of installing frame 5 correspond, the upper end of box 1 is equipped with feeder hopper 10, feeder hopper 10 is located the top of the higher one end of installing frame 5, the upper end of box 1 is equipped with air exhauster 7, air exhauster 7 is located the top of the lower one end of installing frame 5, the.

In the invention, the supporting mechanism comprises a fixed cylinder 33 fixedly connected to the inner bottom wall of the box body 1, the opening of the fixed cylinder 33 is upward, a threaded cylinder 31 is arranged in the fixed cylinder 33, the lower end of the threaded cylinder 31 is fixedly connected with a rotating shaft 34, the lower end of the rotating shaft 34 is rotatably connected to the inner bottom wall of the fixed cylinder 33, a threaded rod 32 is in threaded connection with the threaded cylinder 31, the upper end of the threaded rod 32 is fixedly connected with a lower connecting plate 30, a blocking piece is fixedly connected to the peripheral wall of the lower connecting plate 30, an upper connecting plate 28 is arranged above the lower connecting plate 30, fourth springs 29 are uniformly distributed between the lower connecting plate 30 and the upper connecting plate 28, one end of each fourth spring 29 is fixedly connected to the upper connecting plate 28, the other end of each fourth spring 29 is fixedly connected to the lower connecting plate 30, the upper connecting plate.

Specifically, the vibrating screen mechanism comprises a first screen 18 arranged on the inner side of a mounting frame 5, a second screen 20 is arranged above the first screen 18, a second spring 21 is uniformly distributed between the first screen 18 and the second screen 20, two ends of the second spring 21 are respectively fixedly connected to the first screen 18 and the second screen 20, a rubber ring 19 is fixedly connected to the peripheral wall of the second screen 20, two ends of the first screen 18 are respectively fixedly connected with a connecting block 14, two opposite inner walls of the mounting frame 5 are respectively provided with a connecting groove 13 corresponding to the connecting block 14, the two connecting blocks 14 are respectively arranged in the two connecting grooves 13, the connecting block 14 is provided with a mounting groove 15, two clamping blocks 12 are symmetrically arranged in the mounting groove 15, a first spring 16 is fixedly connected between the two clamping blocks 12, two opposite inner walls of the connecting grooves 13 are respectively provided with a clamping groove 11 matched with the clamping blocks 12, the two clamping blocks 12 penetrate through the inner wall of the mounting groove 15 and respectively extend into the two clamping grooves 11, the two clamping blocks 12 are provided with shifting blocks 17.

Concretely, the homocline mechanism includes fixed frame 8 of fixed connection at feeder hopper 10 lower extreme, the inboard of fixed frame 8 is equipped with and supports pole 25, it has plectrum 24 to support to fix the cover at equidistant on the pole 25, support the one end fixedly connected with third spring 23 of pole 25, the other end fixed connection of third spring 23 is on the inner wall of fixed frame 8, support the other end of pole 25 and run through fixed frame 8, box 1 and extend to the box 1 outside, fixed mounting has motor 26 on the outer wall of box 1, the terminal fixedly connected with cam 22 of motor 26 output shaft, cam 22 offsets with the one end that supports pole 25 and is located the box 1 outside.

Specifically, the end face of the abutting rod 25 contacting the cam 22 is provided with a mounting hole, and a ball is arranged in the mounting hole to reduce friction with the cam 22.

Specifically, the dial 17 is integrally formed with the latch 12.

Specifically, the adjusting mechanism comprises a worm 35 arranged in the fixed cylinder 33, one end of the worm 35 is rotatably connected to the inner wall of the fixed cylinder 33, the other end of the worm 35 is fixedly connected with a rotating rod 36, one end, far away from the worm 35, of the rotating rod 36 penetrates through the inner wall of the fixed cylinder 33 and extends to the outer side of the fixed cylinder 33, the rotating rod 36 is rotatably connected with the fixed cylinder 33, a worm wheel 27 is fixedly sleeved on the rotating shaft 34, and the worm 35 is meshed with the worm wheel 27.

When the invention is used, the feed raw material to be removed is added into the feed hopper 10, the motor 26 is started, the worm wheel 27 is driven to rotate, the cam 22 presses against the abutting rod 25 and cooperates with the reset action of the third spring 23, so that the abutting rod 25 reciprocates back and forth, the poking piece 24 can be driven to move back and forth, and the feed raw materials falling from the feed hopper 10 can be poked so as to be evenly distributed on the second screen mesh 20, thereby leading the feed and the stones to be layered more quickly, further improving the stone removing efficiency and improving the stone removing effect, the feed falls onto the second screen mesh 20, the vibration motor 3 is started, the second screen mesh 20 can be used for vibrating and screening, the feed is in a fluidized state, automatic grading is promoted, stones with large specific gravity sink into the bottom layer to be contacted with the screen surface, the feed with small specific gravity floats to the upper layer, and the feed slides downwards to the discharge hole 6 under the push of gravity, inertia force and continuous feeding; and the big stone of proportion is under the effect of sifter vibration system inertial force and air current, relatively upward slide and discharge from stone outlet 2, fodder to different granule proportions, when needing to adjust the inclination of installing frame 5 during the stone removal, only need adjust the both ends height of installing frame 5 can, adjust threaded rod 32 promptly and stretch out the height of solid fixed cylinder 33, rotate bull stick 36, drive worm 35 rotates, because worm 35 and worm wheel 27 mesh, can drive pivot 34 and rotate, and then drive threaded cylinder 31 and rotate, because threaded cylinder 31 and threaded rod 32 threaded connection, can make threaded rod 32 shift up, can adjust the height of threaded rod 32, adjust the supporting mechanism of both sides, can adjust installing frame 5 and be different inclination, and then can both effectively remove the stone to the fodder of different weight ratios, guarantee to remove the effect of stone.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a stone removing device for raw materials for feed production, includes box (1), its characterized in that, the inside of box (1) is equipped with installing frame (5), installing frame (5) slope sets up, the lower extreme fixedly connected with mount (4) of installing frame (5), the lower extreme of mount (4) is connected with supporting mechanism, vibrating screen mechanism is installed to installing frame (5) inboard, the lower extreme fixed mounting of mount (4) has vibrating motor (3), be equipped with on the lateral wall that box (1) and installing frame (5) higher one end correspond and go out stone mouth (2), be equipped with discharge gate (6) on the lateral wall that box (1) and installing frame (5) lower one end correspond, the upper end of box (1) is equipped with feeder hopper (10), feeder hopper (10) are located the top of the higher one end of installing frame (5), the upper end of box (1) is equipped with air exhauster (7), the exhaust fan (7) is positioned above the lower end of the mounting frame (5), and the lower end of the feed hopper (10) is provided with a material homogenizing mechanism; the supporting mechanism comprises a fixed cylinder (33) fixedly connected to the inner bottom wall of the box body (1), the opening of the fixed cylinder (33) faces upwards, a threaded cylinder (31) is arranged in the fixed cylinder (33), a rotating shaft (34) is fixedly connected to the lower end of the threaded cylinder (31), the lower end of the rotating shaft (34) is rotatably connected to the inner bottom wall of the fixed cylinder (33), a threaded rod (32) is connected to the threaded cylinder (31) in an internal thread manner, a lower connecting plate (30) is fixedly connected to the upper end of the threaded rod (32), a blocking piece is fixedly connected to the peripheral wall of the lower connecting plate (30), an upper connecting plate (28) is arranged above the lower connecting plate (30), fourth springs (29) are uniformly distributed between the lower connecting plate (30) and the upper connecting plate (28), one end of each fourth spring (29) is fixedly connected to the upper connecting plate (28), and the other end of each fourth spring (29) is fixedly connected to the, the upper connecting plate (28) is rotatably connected to the lower end of the mounting frame (5), and an adjusting mechanism for driving the rotating shaft (34) to rotate is arranged in the fixed cylinder (33); the vibrating screen mechanism comprises a first screen (18) arranged on the inner side of an installation frame (5), a second screen (20) is arranged above the first screen (18), second springs (21) are uniformly distributed between the first screen (18) and the second screen (20), two ends of each second spring (21) are respectively and fixedly connected to the first screen (18) and the second screen (20), a rubber ring (19) is fixedly connected to the peripheral wall of the second screen (20), connecting blocks (14) are respectively and fixedly connected to two ends of the first screen (18), connecting grooves (13) corresponding to the connecting blocks (14) are respectively arranged on two inner walls opposite to the installation frame (5), the connecting blocks (14) are respectively arranged in the two connecting grooves (13), an installation groove (15) is formed in each connecting block (14), two clamping blocks (12) are symmetrically arranged in the installation groove (15), a first spring (16) is fixedly connected between the two clamping blocks (12), clamping grooves (11) matched with the clamping blocks (12) are formed in the two inner walls opposite to the connecting groove (13), the two clamping blocks (12) penetrate through the inner wall of the mounting groove (15) and respectively extend into the two clamping grooves (11), and shifting blocks (17) are arranged on the two clamping blocks (12); the material homogenizing mechanism comprises a fixing frame (8) fixedly connected to the lower end of a feed hopper (10), a resisting rod (25) is arranged on the inner side of the fixing frame (8), shifting pieces (24) are fixedly sleeved on the resisting rod (25) at equal intervals, one end of the resisting rod (25) is fixedly connected with a third spring (23), the other end of the third spring (23) is fixedly connected to the inner wall of the fixing frame (8), the other end of the resisting rod (25) penetrates through the fixing frame (8) and the box body (1) and extends to the outer side of the box body (1), a motor (26) is fixedly installed on the outer wall of the box body (1), a cam (22) is fixedly connected to the tail end of an output shaft of the motor (26), and the cam (22) is abutted to one end, located outside the box body (1), of the resisting; the end face of the abutting rod (25) contacting with the cam (22) is provided with a mounting hole, and a ball is arranged in the mounting hole; the shifting block (17) and the clamping block (12) are integrally formed; adjustment mechanism is including setting up worm (35) in solid fixed cylinder (33), the one end of worm (35) is rotated and is connected on the inner wall of solid fixed cylinder (33), the other end fixedly connected with bull stick (36) of worm (35), the one end that worm (35) were kept away from in bull stick (36) runs through the inner wall of solid fixed cylinder (33) and extends to solid fixed cylinder (33) outside, and bull stick (36) rotate with solid fixed cylinder (33) and be connected, fixed cover has connect worm wheel (27) on pivot (34), worm (35) and worm wheel (27) meshing.