CN214638132U - Husked rice separation equipment with multistage recovery function - Google Patents

Abstract

The embodiment of the utility model provides a relate to cereal separation technical field, disclose a husky splitter of millet with multistage recovery. The utility model comprises a feeding bin, wherein a feeding hole is arranged at one end of the feeding bin; the separation bin is internally provided with a plurality of sieve plates; a discharge cavity is formed between the material baffle plate and the sieve plate, and the material baffle plate is provided with a fan; the collecting box is communicated with the discharging cavity, a recovery plate is arranged in the collecting box, a plurality of recovery holes are uniformly distributed on the recovery plate, and a bottom plate of the collecting box is a movable plate capable of being opened and closed in a rotating mode; the main rotating shaft is provided with a main driving wheel; a shock assembly including a cam, a first ball bearing, and a flange plate; stabilizing support, stabilizing support include bracing piece and two swivel support. The embodiment of the utility model provides a husky splitter of millet with multistage recovery still probably has the impurity that the part was not selected in the cereal after can solving the collection, can't carry out the problem that the secondary screened and retrieved.

Description

Husked rice separation equipment with multistage recovery function

Technical Field

The utility model relates to a cereal separation technical field, in particular to husky splitter of millet with multistage recovery.

Background

The paddy is at the course of working, can have impurity such as a large amount of rice bran and dust after the rice huller is shelled, consequently can include rice, broken rice and brown rice of normal particle size in the husky mixed raw materials of millet of treating processing, needs to use husky separator of millet to separately collect various impurity and the grain size of rice. The sieve vibrations of current husky separator of millet through setting up the slope to make the different various rice grains of weight separation, and with the leading-in collection device of cereal after the separation, in order to collect. However, part of the impurities which are not screened may still exist in the collected grains, and the grains cannot be screened and recovered for the second time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a husky splitter of millet with multistage recovery for still probably there is the impurity that the part was not selected in the cereal after can solving the collection, can't carry out the problem that the secondary screened and retrieved.

In order to solve the technical problem, the embodiment of the utility model provides a grain and brown rice separating device with multi-stage recovery, which comprises a feeding bin, wherein one end of the feeding bin is provided with a feeding hole; the separation bin is communicated with the feeding bin, the feeding bin is arranged above the separation bin, a plurality of sieve plates are arranged in the separation bin, the sieve plates are sequentially arranged in parallel from the bottom of the separation bin upwards and face the bottom and the side wall of the separation bin in an inclined mode, the sieve plates extend into the feeding bin and bend upwards so as to extend to the position of the feeding port, and the sieve plates are corrugated plates; the material baffle is arranged at one end, away from the feeding bin, of the separation bin, the material baffle is perpendicular to the sieve plate, a material outlet cavity is formed between the material baffle and the sieve plate, the material baffle is provided with a fan, and the fan is arranged towards the sieve plate; the collecting box is communicated with the discharging cavity and is arranged below the separating bin, a recovery plate is arranged in the collecting box, the recovery plate is fixed with the inner wall of the collecting box and is inclined downwards, a plurality of recovery holes are uniformly distributed on the recovery plate, and a bottom plate of the collecting box is a movable plate capable of being opened and closed in a rotating mode; the main rotating shaft is provided with a main driving wheel, and the main driving wheel is connected with a motor through a belt so that the motor drives the main driving wheel to rotate and further drives the main rotating shaft to rotate; the vibration assembly comprises a cam, a first ball bearing and a flange plate, the cam is fixedly connected with the rotating main shaft, the rotating direction of the cam is perpendicular to the axis of the rotating main shaft, the cam is sleeved on the inner ring of the first ball bearing, the cam is abutted to the surface of the inner ring of the first ball bearing, the flange plate is provided with a rotating hole, the first ball bearing is sleeved in the rotating hole, the surface of the outer ring of the first ball bearing is fixed to the inner surface of the rotating hole, and when the cam rotates in the first ball bearing, the cam is in reciprocating collision with the inner surface of the first ball bearing to drive the flange plate to vibrate; the stabilizing support comprises a supporting rod and two rotating supports, the two rotating supports are respectively and fixedly connected with two ends of the supporting rod, and one ends of the two rotating supports, which are far away from the supporting rod, are respectively and fixedly connected with the bottom and the horizontal plane of the separation bin; the flange plate is fixedly connected with the side wall of the separation bin, so that the flange plate drives the separation bin to vibrate when vibrating.

In addition, the one end that the sieve is close to the striker plate is equipped with a plurality of division boards, and the surface setting of division board perpendicular to sieve to make the division board separate into a plurality of sieve material passageways with the sieve, the fan corresponds towards one of them sieve material passageway setting. Through being equipped with a plurality of division boards at the one end that the sieve is close to the striker plate, the surface setting of division board perpendicular to sieve to make the division board separate into a plurality of sieve material passageways with the sieve, make the cereal that finishes after the screening flow in sieve material passageway that corresponds separately, guaranteed the separation effect. The fan is arranged to correspond to one of the sieve material channels, so that the fan can correspondingly blow air in the sieve material channel with more impurities such as dust, and the separation is carried out cleanly.

In addition, the fan has a plurality ofly, and a plurality of fans correspond respectively and set up towards every sieve material passageway. There are a plurality ofly through setting up the fan, and a plurality of fans correspond respectively and sieve the material passageway towards every for a plurality of fans can be bloied a plurality of sieve material passageways simultaneously, and it is clean to accomplish the separation.

In addition, the division board extends to in the ejection of compact chamber to separate into a plurality of discharging channel with the ejection of compact chamber, the collecting box has a plurality ofly, and a plurality of collecting boxes communicate with a discharging channel respectively. Extend to the discharging cavity through setting up the division board to separate into a plurality of discharging channel with the discharging cavity, the collecting box has a plurality ofly, a plurality of collecting boxes respectively with a discharging channel intercommunication, make the grain after the separation can flow to the collecting box along the discharging channel who corresponds separately, be convenient for collect.

In addition, the distance between each sieve plate is set to be within the range of 3cm-6cm, and the included angle between each sieve plate and the horizontal ground is set to be within the range of 10 degrees to 20 degrees. By setting the distance between each sieve plate within the range of 3cm-6cm, each sieve plate has proper distance, and enough sieve plates can be arranged in the separation bin for separation. Through setting up the contained angle between sieve and the horizontal ground within 10 to 20 for the sieve has more suitable inclination, thereby makes cereal granule can separate as required.

In addition, the vibration assemblies are multiple, the cams in the vibration assemblies are arranged in parallel at intervals along the main rotating shaft, and the flange plates in every two vibration assemblies face the same direction and are fixedly connected with the same separating bin. There are a plurality ofly through setting up vibrations subassembly, and the cam in a plurality of vibrations subassemblies sets up along the parallel interval of rotating main shaft, and wherein, the flange board in per two vibrations subassemblies sets up towards the same direction, and with same separating bin fixed connection for there are a plurality of flange boards to be connected with a separating bin simultaneously, drive the separating bin and shake, improve the connection stability of separating bin.

In addition, the device also comprises a connecting rod, wherein two ends of the connecting rod are respectively fixedly connected with the two flange plates with the same orientation, the connecting rod is fixedly connected with a fixed hinge support, and the fixed hinge support is fixedly connected with the separation bin. Through the both ends that set up the connecting rod respectively with two flange board fixed connection that the orientation is the same, connecting rod and fixed hinge support fixed connection, fixed hinge support and separation bin fixed connection for through the connecting rod with separation bin and flange board fixed connection, the flange board of being convenient for drives the separation bin and shakes.

In addition, the device also comprises an installation frame, wherein the installation frame is arranged on the horizontal ground, one of the rotary supports far away from the separation bin is fixedly connected with the installation frame, and the rotating direction of the rotary support is parallel to the axis of the rotating main shaft. Horizontal ground is arranged in through setting up the mounting bracket, keeps away from one of them rotatory support and mounting bracket fixed connection of separation storehouse, improves separation storehouse's stability. The rotating direction of the rotating support is parallel to the axis of the rotating main shaft, so that the rotating support and the flange plate move in the same direction when the flange plate drives the separation bin to vibrate, and the stability of the separation bin is guaranteed.

In addition, the two ends of the rotating main shaft are respectively sleeved with a second ball bearing, the second ball bearings are sleeved in holes of the porous support, and the porous support is fixedly connected with the mounting frame. The two ends of the rotating main shaft are respectively sleeved with a second ball bearing, the second ball bearing sleeves are arranged in holes of the porous support, and the porous support is fixedly connected with the mounting frame, so that the two ends of the rotating main shaft are supported by the second ball bearings and the porous support, and the stability of the rotating main shaft is improved.

In addition, stabilizing support has a plurality ofly, and a plurality of stabilizing support symmetry distribute in the separation storehouse bottom, and through the mutual fixed connection of link between a plurality of bracing pieces. There are a plurality ofly through setting up stabilizing support, the distribution in the separation bin bottom of a plurality of stabilizing support symmetries, and through the mutual fixed connection of link between a plurality of bracing pieces for the bottom of separation bin carries out the multiple spot by a plurality of stabilizing support and supports, improves the stability of separation bin.

The utility model discloses embodiment is for prior art, through setting up the recovery board in the collecting box that links to each other with the separation bin for when the cereal that flows into in the collecting box falls into the collecting box and flows along recovery board surface, the improper millet grain of granule size can be followed and leaked to the bottom plate of collecting box in a plurality of recovery holes of recovery board surface evenly distributed on, stays what retrieve the board top promptly is the normal grain of rice of granule size. After the collection is accomplished, open the mobilizable bottom plate of collecting box through the rotation to go out the impurity clearance with on the bottom plate, realize that the cereal after-separating flows in the secondary separation screening of collecting box, improve the efficiency of cereal separation.

Drawings

Fig. 1 is a schematic view showing a structure of a grain separating apparatus having multi-stage recycling according to a first embodiment of the present invention;

fig. 2 is a schematic front view of a grain separating apparatus with multi-stage recycling according to a first embodiment of the present invention;

fig. 3 is a schematic side view of a grain separation apparatus with multi-stage recovery according to a first embodiment of the present invention;

fig. 4 is a schematic top view of a grain separating apparatus with multi-stage recycling according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of a grain separating apparatus having multi-stage recycling according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a grain separating apparatus with multi-stage recycling according to a first embodiment of the present invention;

fig. 7 is a schematic structural view of a grain separating apparatus having multi-stage recycling according to a first embodiment of the present invention;

fig. 8 is a schematic structural view of a grain separating apparatus with multi-stage recycling according to a first embodiment of the present invention;

fig. 9 is a schematic structural view of a grain separating apparatus with multi-stage recycling according to a first embodiment of the present invention;

figure 10 is a schematic top view of a screening deck according to a first embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

The paddy is at the course of working, can have impurity such as a large amount of rice bran and dust after the rice huller is shelled, consequently can include rice, broken rice and brown rice of normal particle size in the husky mixed raw materials of millet of treating processing, needs to use husky separator of millet to separately collect various impurity and the grain size of rice. The sieve vibrations of current husky separator of millet through setting up the slope to make the different various rice grains of weight separation, and with the leading-in collection device of cereal after the separation, in order to collect. However, part of the impurities which are not screened may still exist in the collected grains, and the grains cannot be screened and recovered for the second time.

The first embodiment of the present invention relates to a grain separating apparatus with multi-stage recycling, as shown in fig. 1 to 2, the grain separating apparatus with multi-stage recycling includes a feeding bin 100, one end of the feeding bin 100 is provided with a feeding port 110; the separation bin 200 is communicated with the feeding bin 100, the feeding bin 100 is arranged above the separation bin 200, a plurality of sieve plates 210 are arranged in the separation bin 200, the sieve plates 210 are sequentially arranged in parallel from the bottom of the separation bin 200 upwards and are obliquely arranged towards the bottom and the side wall of the separation bin 200, the sieve plates 210 extend into the feeding bin 100 and are bent upwards, so that the sieve plates 210 extend to the position of the feeding port 110, and the sieve plates 210 are corrugated plates; the material baffle 220 is arranged at one end of the separation bin 200, which is far away from the feeding bin 100, the material baffle 220 is perpendicular to the sieve plate 210, a discharging cavity 230 is formed between the material baffle 220 and the sieve plate 210, the material baffle 220 is provided with a fan 240, and the fan 240 is arranged towards the sieve plate 210; the collecting box 300, the collecting box 300 is communicated with the discharging cavity 230, the collecting box 300 is arranged below the separating bin 200, a recovery plate 310 is arranged in the collecting box 300, the recovery plate 310 is fixed with the inner wall of the collecting box 300 and is inclined downwards, a plurality of recovery holes 320 are uniformly distributed on the recovery plate 310, and the bottom plate of the collecting box 300 is a movable plate capable of being opened and closed rotatably; the main shaft 400 is rotated, the main shaft 400 is provided with a main transmission wheel 410, and the main transmission wheel 410 is connected with a motor 420 through a belt, so that the motor 420 drives the main transmission wheel 410 to rotate, and further drives the main shaft 400 to rotate; the vibration assembly 500, the vibration assembly 500 includes a cam 510, a first ball bearing 520 and a flange plate 530, the cam 510 is fixedly connected to the rotating spindle 400, the rotating direction of the cam 510 is perpendicular to the axis of the rotating spindle 400, the cam 510 is sleeved on the inner ring of the first ball bearing 520, and the cam 510 is abutted to the inner ring surface of the first ball bearing 520, the flange plate 530 is provided with a rotating hole, the first ball bearing 520 is sleeved in the rotating hole, and the outer ring surface of the first ball bearing 520 is fixed to the inner surface of the rotating hole, so that when the cam 510 rotates in the first ball bearing 520, the cam 510 is in reciprocating collision with the inner surface of the first ball bearing 520 to drive the flange plate 530 to vibrate; the stabilizing support 600 comprises a supporting rod 610 and two rotating supports 620, the two rotating supports 620 are respectively and fixedly connected with two ends of the supporting rod 610, and one ends of the two rotating supports 620, which are far away from the supporting rod 610, are respectively and fixedly connected with the bottom and the horizontal plane of the separation bin 200; the flange plate 530 is fixedly connected to the sidewall of the separation chamber 200, so that the flange plate 530 drives the separation chamber 200 to vibrate when vibrating.

In this embodiment, by providing the recovery plate 310 in the collection box 300 connected to the separation bin 200, when the grains flowing into the collection box 300 fall into the collection box 300 and flow along the surface of the recovery plate 310, the grains with inappropriate grain sizes may leak from the recovery holes 320 uniformly distributed on the surface of the recovery plate 310 to the bottom plate of the collection box 300, and the grains with normal grain sizes are left above the recovery plate 310. After the collection is accomplished, open the mobilizable bottom plate of collecting box through the rotation to go out the impurity clearance with on the bottom plate, realize that the cereal after-separating flows in the secondary separation screening of collecting box, improve the efficiency of cereal separation.

One end of the screen plate 210 close to the striker plate 220 is provided with a plurality of separation plates 250, and the separation plates 250 are arranged perpendicular to the surface of the screen plate 210, so that the separation plates 250 divide the screen plate 210 into a plurality of screen material channels. Through being equipped with a plurality of division boards 250 at the one end that sieve 210 is close to striker plate 220, division board 250 perpendicular to sieve 210's surface sets up to make division board 250 separate into a plurality of sieve material passageways with sieve 210, make the cereal of finishing classification after the screening flow in respectively corresponding sieve material passageway, guaranteed the separation effect.

The fan 240 is correspondingly arranged towards one of the screening material channels. Through setting up one of them sieve material passageway of fan 240 correspondence orientation for fan 240 can correspond and blow in the sieve material passageway that impurity such as dust is more, separates cleanly.

The fans 240 are multiple, and the fans 240 are respectively arranged correspondingly towards each screening channel. There are a plurality ofly through setting up fan 240, and a plurality of fans 240 correspond every sieve material passageway of orientation respectively for a plurality of fans 240 can blow to a plurality of sieve material passageways simultaneously, accomplish the separation clean.

The partition plate 250 extends into the discharging chamber 230 to partition the discharging chamber 230 into a plurality of discharging passages, the collecting box 300 is provided in plurality, and the collecting boxes 300 are respectively communicated with one discharging passage. The separation plate 250 is arranged to extend into the discharging cavity 230 so as to separate the discharging cavity 230 into a plurality of discharging channels, the collecting box 300 is multiple, the collecting boxes 300 are respectively communicated with one discharging channel, and separated grains can flow to the collecting boxes 300 along the respective corresponding discharging channels, so that the grains can be collected conveniently.

The distance between each screen deck 210 is set to be within a range of 3cm to 6 cm. By setting the distance between each screen deck 210 to be within a range of 3cm to 6cm, so that each screen deck 210 has a proper spacing therebetween, a sufficient number of screen decks 210 can be arranged in the separation bin 200 for separation.

The screen deck 210 is set at an angle in the range of 10 to 20 to the horizontal ground. Through setting up the contained angle between sieve 210 and the horizontal ground within 10 ~ 20 for sieve 210 has more suitable inclination, thereby makes the cereal granule separate as required.

The feed inlet 110 is provided with a funnel 120. The funnel 120 is disposed at the feeding opening 110 to facilitate the mixed raw material of the paddy and brown rice to be processed to flow into the feeding bin 100 from the funnel 120.

The vibration assemblies 500 are provided in plurality, and the cams 510 of the plurality of vibration assemblies 500 are arranged in parallel and spaced along the main rotating shaft 400, wherein the flange plates 530 of every two vibration assemblies 500 are arranged in the same direction and fixedly connected to the same separation chamber 200. The vibration assemblies 500 are arranged in a plurality, the cams 510 in the vibration assemblies 500 are arranged in parallel at intervals along the rotating main shaft 400, wherein the flange plates 530 in every two vibration assemblies 500 are arranged towards the same direction and fixedly connected with the same separation bin 200, so that the plurality of flange plates 530 are simultaneously connected with one separation bin 200 to drive the separation bin 200 to vibrate, and the connection stability of the separation bin 200 is improved.

Two ends of the connecting rod 630 are respectively fixedly connected with two flange plates 530 facing the same direction, the connecting rod 630 is fixedly connected with a fixed hinge support, and the fixed hinge support is fixedly connected with the separation bin 200. Through setting up the both ends of connecting rod 630 respectively with two flange plate 530 fixed connection that the orientation is the same, connecting rod 630 and fixed hinge support fixed connection, fixed hinge support and separation chamber 200 fixed connection for through connecting rod 630 with separation chamber 200 and flange plate 530 fixed connection, be convenient for flange plate 530 drives separation chamber 200 and shakes.

The mounting frame 700 is placed on a horizontal ground, and one of the rotary supports 620 far away from the separation chamber 200 is fixedly connected with the mounting frame 700. The mounting frame 700 is arranged on the horizontal ground, and one of the rotary supports 620 far away from the separation bin 200 is fixedly connected with the mounting frame 700, so that the stability of the separation bin 200 is improved.

The rotation direction of the rotary support 620 is arranged in parallel with the axis of the rotary spindle 400. The rotating direction of the rotating support 620 is parallel to the axis of the rotating spindle 400, so that the moving directions of the rotating support 620 and the flange plate 530 are consistent when the flange plate 530 drives the separation chamber 200 to vibrate, and the stability of the separation chamber 200 is ensured.

The two ends of the rotating main shaft 400 are respectively sleeved with a second ball bearing 710, the second ball bearing 710 is sleeved in the hole of the support 720 with the hole, and the support 720 with the hole is fixedly connected with the mounting frame 700. The two ends of the rotating main shaft 400 are respectively sleeved with the second ball bearings 710, the second ball bearings 710 are sleeved in holes of the porous support 720, and the porous support 720 is fixedly connected with the mounting frame 700, so that the two ends of the rotating main shaft 400 are supported by the second ball bearings 710 and the porous support 720, and the stability of the rotating main shaft 400 is improved.

The stabilizing supports 600 are multiple, the stabilizing supports 600 are symmetrically distributed at the bottom of the separation bin 200, and the supporting rods 610 are fixedly connected with each other through the connecting frame 730. There are a plurality ofly through setting up stabilizing support 600, a plurality of stabilizing support 600 symmetrical distribute in the separation bin 200 bottom, and through link 730 mutual fixed connection between a plurality of bracing pieces 610 for separation bin 200's bottom is carried out the multiple spot by a plurality of stabilizing support 600 and is supported, improves separation bin 200's stability.

The utility model discloses an operating principle is, including rice, broken rice and the brown rice of normal particle size among the husky mixed raw materials of millet of treating processing, pours husky mixed raw materials of millet into from the feed inlet 110 of feeding storehouse 100, and husky mixed raw materials of millet flows in along different sieve 210 respectively, flows in separation storehouse 200 behind the flow through feeding storehouse 100. The sieve plate 210 in the separation bin 200 is inclined toward the horizontal ground, and is also inclined relative to the vertical direction, and due to the fact that the weight of the rice, the broken rice and the brown rice with normal particle sizes is different, under the vibration of the sieve plate 210, the rice and the broken rice can be gradually separated on the inclined sieve plate 210, and the purpose of separating the rice from the brown rice is achieved. Under the vibration of the sieve plate 210, rice grains of various qualities are gradually separated and flow along the sieve plate 210 towards the striker plate 220 until the rice grains flow into the collection box 300 through the discharge cavity 230, and the rough rice separation is completed. When the preliminary separation of the raw materials mixed with grain and brown rice on the sieve plate 210 is completed, the blower 240 blows air in the opposite direction to the flow of the rice grains to remove dust in the raw materials mixed with grain and brown rice, and simultaneously removes lighter bran fragments in the separated normal rice grains, and the bran fragments are blown back to the starting position of the separation bin 200 by the blower 240 and further separated to the corresponding position through the vibrating sieve plate 210.

It is worth mentioning that, when the separated processed raw materials flow into the collecting container 300, they fall on the recovery plate 310 in the collecting container 300 and flow along the inclined recovery plate 310 in the collecting container 300. Meanwhile, the diameter of the recovery holes 320 on the surface of the recovery plate 310 is set to be smaller than the size of the normal full-grain rice, so that part of the impurities which are not separated in the separated full-grain rice are leaked to the bottom plate of the collection box 300 from the recovery holes 320. After the separation is finished, the impurities on the bottom plate are conveniently taken out by rotating the bottom plate of the collection box 300 and poured into the separation bin 200 for secondary separation.

Next, the separation chamber 200 is driven by the vibration assembly 500 to vibrate. Specifically, the motor 420 rotates the main transmission wheel 410, and thus the rotary spindle 400. The cam 510 is rotated by the rotating main shaft 400, and the convex portion of the cam 510 abuts against the inner ring surface of the first ball bearing 520, so that when the cam 510 rotates in the inner ring of the first ball bearing 520, the convex portion of the cam 510 performs a reciprocating knocking motion on the inner ring surface of the first ball bearing 520, and the first ball bearing 520 drives the flange plate 530 to vibrate.

In this embodiment, four vibration assemblies 500 are disposed on the rotating main shaft 400, wherein each two vibration assemblies 500 form a group, so that the two separation bins 200 are disposed on the left and right sides of the axis of the rotating main shaft 400 for separation. The flange plates 530 of two vibration assemblies 500 in the same group are oriented in the same direction and at the same angle, so that the two flange plates 530 are fixedly connected to the same separation chamber 200 at the same time. A connecting rod 630 is arranged between two flange plates 530 in the same group, two ends of the connecting rod 630 are respectively and fixedly connected with two flange plates 530 facing the same direction, a fixed hinge support is fixed on the side wall of the separation chamber 200, and the fixed hinge support is fixedly connected with the connecting rod 630, so that the flange plates 530 drive the separation chamber 200 to vibrate when vibrating. Meanwhile, the mounting frame 700 is further provided for fixedly supporting the separation bin 200, the mounting frame 700 is a metal frame and is arranged at the bottom of the separation bin 200, two porous supports 720 are arranged on the mounting frame 700, second ball bearings are respectively sleeved in holes in the porous supports 720, the outer ring surfaces of the second ball bearings are fixedly connected with the porous supports 720, the two ends of the rotating spindle 400 are respectively sleeved on the inner rings of the second ball bearings, so that the rotating spindle 400 can rotate in the second ball bearings, and meanwhile, the rotating spindle 400 is supported by the second ball bearings and the porous supports 720.

The bottom of separation bin 200 is equipped with stabilizing support 600, and stabilizing support 600 is used for supporting separation bin 200 when separation bin 200 shakes to make separation bin 200 can be hung in the air, can freely nimble vibrations when supporting stably, guarantee separation bin 200's vibrations stability. In this embodiment, four stabilizing supports 600 are disposed at the bottom of each separation bin 200, the four stabilizing supports 600 are respectively disposed at four corners of the bottom of the separation bin 200, and the other ends of the stabilizing supports 600 are fixedly connected to the mounting rack 700 to support the separation bin 200.

Since the cam 510 and the first ball bearing 520 are continuously in collision contact, high heat is easily generated, and the heat is conducted to the flange plate 530 to raise the temperature of the flange plate 530 made of metal. When temperature sensor 540 detects that the temperature of flange plate 530 has risen to a predetermined threshold, controller 550 controls motor 420 to reduce its speed or stop its operation, thereby preventing the shock assembly 500 of the grain separator from being damaged due to high temperature.

Further, when the temperature sensor 540 detects that the temperature of the flange plate 530 rises to a predetermined threshold value, the controller 550 controls the cooling fan 560 to blow cooling air toward the first ball bearing 520 and the flange plate 530, so as to increase the cooling speed of the first ball bearing 520 and the flange plate 530.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims (10)

1. A grain separation plant with multi-stage recovery, comprising:

the feeding bin is provided with a feeding hole at one end;

the separation bin is communicated with the feeding bin, the feeding bin is arranged above the separation bin, a plurality of sieve plates are arranged in the separation bin, the sieve plates are sequentially arranged in parallel from the bottom of the separation bin upwards and face the bottom of the separation bin and are obliquely arranged towards the side wall of the separation bin, the sieve plates extend into the feeding bin and are bent upwards, so that the sieve plates extend to the position of the feeding port, and the sieve plates are corrugated plates;

a material baffle is arranged at one end of the separation bin, which is far away from the feeding bin, the material baffle is perpendicular to the sieve plate, a material outlet cavity is formed between the material baffle and the sieve plate, the material baffle is provided with a fan, and the fan is arranged towards the sieve plate;

the collecting box is communicated with the discharging cavity and arranged below the separation bin, a recovery plate is arranged in the collecting box, the recovery plate is fixed with the inner wall of the collecting box and is inclined downwards, a plurality of recovery holes are uniformly distributed on the recovery plate, and a bottom plate of the collecting box is a movable plate capable of being opened and closed in a rotating mode;

the main transmission wheel is connected with a motor through a belt, so that the motor drives the main transmission wheel to rotate, and the main transmission wheel is driven to rotate;

the vibration assembly comprises a cam, a first ball bearing and a flange plate, the cam is fixedly connected with the rotating main shaft, the rotating direction of the cam is perpendicular to the axis of the rotating main shaft, the cam is sleeved on the inner ring of the first ball bearing, the cam is abutted to the surface of the inner ring of the first ball bearing, the flange plate is provided with a rotating hole, the first ball bearing is sleeved in the rotating hole, and the surface of the outer ring of the first ball bearing is fixed to the inner surface of the rotating hole, so that when the cam rotates in the first ball bearing, the cam is in reciprocating collision with the inner surface of the first ball bearing to drive the flange plate to vibrate;

the stabilizing support comprises a supporting rod and two rotating supports, the two rotating supports are respectively and fixedly connected with two ends of the supporting rod, and one ends of the two rotating supports, which are far away from the supporting rod, are respectively and fixedly connected with the bottom and the horizontal plane of the separation bin;

the flange plate is fixedly connected with the side wall of the separation bin, so that the flange plate drives the separation bin to vibrate when vibrating.

2. The rough grain separation apparatus with multi-stage recycling according to claim 1, wherein a plurality of partition plates are provided at one end of the screen plate near the striker plate, the partition plates are arranged perpendicular to the surface of the screen plate, so that the partition plates partition the screen plate into a plurality of screen material passages, and the fan is correspondingly arranged toward one of the screen material passages.

3. The grain and rice separating apparatus with multi-stage recycling according to claim 2, wherein said plurality of fans are provided in correspondence with each of said screen passages.

4. The grain separation apparatus having multi-stage recycling according to claim 3,

the partition plate extends into the discharging cavity to divide the discharging cavity into a plurality of discharging channels,

the collecting box has a plurality ofly, a plurality ofly the collecting box respectively with a discharging channel intercommunication.

5. The grain roughness separation apparatus with multi-stage recycling according to claim 4, wherein the distance between each of the sieve plates is set within a range of 3cm-6cm, and the angle between the sieve plate and the horizontal ground is set within a range of 10 ° to 20 °.

6. The grain and brown rice separating apparatus having multi-stage recycling according to claim 1, wherein said vibration assemblies are plural, said cams of said plurality of vibration assemblies are arranged in parallel and spaced along said main axis of rotation, and wherein said flange plates of each two of said vibration assemblies are oriented in the same direction and fixedly connected to the same separating bin.

7. The grain and brown separation equipment with multi-stage recycling according to claim 6, further comprising a connecting rod, wherein both ends of the connecting rod are fixedly connected with two flange plates with the same orientation respectively, the connecting rod is fixedly connected with a fixed hinge support, and the fixed hinge support is fixedly connected with the separation bin.

8. The grain and brown rice separating equipment with multi-stage recycling function as claimed in claim 7, further comprising a mounting frame, wherein the mounting frame is placed on a horizontal ground, one of the rotary supports far away from the separating bin is fixedly connected with the mounting frame, and the rotary support rotates in a direction parallel to the axis of the rotary spindle.

9. The grain and brown separation equipment with multi-stage recycling function as claimed in claim 8, wherein the two ends of the rotating main shaft are respectively sleeved with a second ball bearing, the second ball bearings are sleeved in holes of a support with holes, and the support with holes is fixedly connected with the mounting frame.

10. The grain and brown rice separating apparatus with multi-stage recycling function as claimed in claim 9, wherein the number of the stabilizing supports is plural, the plurality of stabilizing supports are symmetrically distributed at the bottom of the separating bin, and the plurality of the supporting rods are fixedly connected with each other through a connecting frame.

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