CN211563648U

CN211563648U - Gravity grading stone remover

Info

Publication number: CN211563648U
Application number: CN201922455226.1U
Authority: CN
Inventors: 鲍承美; 朱雪祥; 刘平
Original assignee: Wenzhou Fuxin Flour Factory
Current assignee: Wenzhou Fuxin Flour Factory
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-25
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the mechanical field of grain processing equipment, the utility model discloses a gravity grading stone remover, which comprises a frame, wherein the frame is provided with a screen body, a vibration mechanism, a feeding device, an air suction device and a discharging device, the screen body is arranged on the frame, the feeding device and the discharging device are arranged on the screen body, the inside of the screen body is provided with an upper screen surface, a lower screen surface and a cleaning component, the feeding device is arranged at the top of the screen body, the discharging device is arranged at the bottom of the screen body, and the lower screen surface is positioned below the upper screen surface; the cleaning assembly is located above the upper-layer sieve surface and comprises a steel wire brush, a driving device and an installation part, the steel wire brush is arranged on the driving device through the installation part, the driving device is arranged on the inner wall of the sieve body, partial large stones and heavy objects are processed through the cleaning assembly, the lower-layer sieve surface can be reached more conveniently, and the stone removing effect is very obvious.

Description

Gravity grading stone remover

Technical Field

The utility model relates to a grain processing equipment machinery especially relates to a gravity grading destoner.

Background

With the progress of living standard and science and technology, various large, medium and small intelligent machines replace a lot of manpower, in the grain processing industry, the grain grading and dust removing cleaning equipment is very important to the quality of grain products, and the gravity grading stone remover is the equipment for grading and purifying the grain which is generally adopted in the grain processing industry.

The current gravity grading destoner has partial big stone and heavy object to concentrate on the upper screen surface because the structural reason in the sieve body to on the unable lower floor screen surface of falling, not only go the stone effect not good like this, the production efficiency and the also greatly reduced of economic benefits of user unit moreover, to these problems, the utility model provides an improve.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a gravity grading stoner.

The utility model adopts the technical proposal that: a gravity grading stone remover comprises a frame, wherein a screen body, a vibration mechanism, a feeding device, an air suction device and a discharging device are arranged on the frame, the screen body is arranged on the frame, the feeding device and the discharging device are arranged on the screen body, the discharging device is arranged at the bottom of the screen body, an upper screen surface, a lower screen surface and a cleaning assembly are arranged in the screen body, the feeding device is arranged at the top of the screen body, and the lower screen surface is positioned below the upper screen surface; the existing gravity grading stoner has the advantages that due to structural reasons in a screen body, partial large stones and heavy objects can be concentrated on an upper screen surface, the large stones and the heavy objects cannot fall onto a lower screen surface, the stoning effect is not good, and aiming at the problem, a cleaning assembly is additionally arranged in the design and is located above the upper screen surface and comprises a steel wire brush, a driving device and an installation part, the steel wire brush is arranged on the driving device through the installation part, the driving device is arranged on the inner wall of the screen body, the partial large stones and the heavy objects are processed through the cleaning assembly, the lower screen surface can be reached more conveniently, and the retention of the stones and the heavy objects is reduced.

Preferably, drive arrangement is including rotating electrical machines and rotation axis, rotating electrical machines set up in the frame, rotating electrical machines has the output shaft, the output shaft is connected with the rotation axis, and is equipped with the shaft coupling between rotation axis and the output shaft, the installed part set up on the rotation axis, the installed part including fixed cover, fixed sheathe in and open and have the draw-in groove, the steel brush passes through threaded connection and installs on fixed sheathe in, the rotation axis drives the steel brush, the steel brush evenly breaks up heavy object and stone on to the upper screen face, the clearance subassembly simple structure that this design was add, it is also convenient to dismantle.

Preferably, the rotating shaft is provided with a buckle, the buckle is matched with a clamping groove in the fixed sleeve, and the rotating shaft is connected with the fixed sleeve in a buckling mode.

Preferably, the upper-layer screen surface is provided with an upper-layer screen sheet, the upper-layer screen sheet is provided with a material homogenizing plate, and the material homogenizing plate is positioned at the front section of the upper-layer screen sheet; the lower layer screen surface is provided with a lower layer screen sheet which is provided with a selection plate, and the selection plate is positioned at the rear section of the lower layer screen sheet; the upper layer sieve sheet and the lower layer sieve sheet are both arranged on the inner wall of the sieve body through threaded connection.

Preferably, the upper-layer sieve plate and the material equalizing plate are both provided with slotted holes, the slotted holes are aligned with the sieve holes on the upper-layer sieve surface up and down, and the diameters of the slotted holes are the same as the diameters of the sieve holes.

Preferably, the materials are easy to damp and adhere, screen holes are blocked, and blanking is difficult, aiming at the problem, the feeding device comprises a feeding hopper and a stirring component, wherein the feeding hopper is arranged at the top of a screen body, and a feeding pipe is arranged between the feeding hopper and the screen body; stirring subassembly including agitator motor, (mixing) shaft and stirring paddle leaf, agitator motor set up in the feeder hopper top, agitator motor has the agitator motor output shaft, agitator motor output shaft and agitator shaft connection, stirring paddle leaf and stirring shaft connection, (mixing) shaft and stirring paddle leaf all be located the feeder hopper, the material stirs through stirring subassembly, the phenomenon of blocking up in the feeding process can not appear, the feeding is more smooth and easy.

Preferably, the feed hopper top has the feed inlet, the feed inlet be located agitator motor adjacent side, feed inlet department installs the closing plate, the feed hopper in be equipped with the heat preservation, the heat preservation has avoided the dust to wet the bonding.

To sum up, the utility model discloses beneficial effect does:

1. the clearance subassembly has been add to this design, the clearance subassembly be located upper screen face top, the clearance subassembly is including steel brush, drive arrangement and installed part, the steel brush pass through the installed part and set up on drive arrangement, drive arrangement sets up on the screen frame inner wall, partial big stone passes through the clearance subassembly with the heavy object and handles, the screen face of lower floor is reachd more convenient, the delay of reduction stone and heavy object.

2. The driving device comprises a rotary motor and a rotary shaft, the rotary shaft drives a steel wire brush, the steel wire brush evenly breaks up heavy objects and stones on the upper-layer screen surface, and the cleaning assembly additionally arranged in the design is simple in structure and convenient to disassemble.

3. The stirring subassembly has been add in this design, the stirring subassembly including agitator motor, (mixing) shaft and stirring paddle leaf, agitator motor set up in the feeder hopper top, agitator motor has the agitator motor output shaft, agitator motor output shaft and (mixing) shaft connection, stirring paddle leaf and (mixing) shaft connection, (mixing) shaft and stirring paddle leaf all be located the feeder hopper, the material stirs through the stirring subassembly, feeding in-process blocking phenomenon can not appear, the feeding is more smooth and easy.

The present invention will be further explained with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view taken at point A in FIG. 1;

fig. 3 is a schematic structural view of the whole middle stirring assembly of the present invention.

The labels in the figure are: the device comprises a frame 1, an upper-layer screen surface 2, a lower-layer screen surface 3, a cleaning component 4, a steel wire brush 5, a driving device 6, a rotating motor 8, a rotating shaft 9, a coupler 10, a fixing sleeve 11, an upper-layer screen sheet 14, a material homogenizing plate 15, a lower-layer screen sheet 16, a fine selection plate 17, a slotted hole 18, a feed hopper 19, a stirring component 20, a feed pipe 21, a stirring motor 22, a stirring shaft 23, stirring blades 24, a feed inlet 25, a sealing plate 26, a heat-insulating layer 27 and a screen body 29.

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. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.

As shown in fig. 1 to 3, fig. 2 is an enlarged view of the position a in fig. 1, the position a is a structural schematic view of the middle cleaning assembly 4 of the present invention, and a gravity grading stoner includes a frame 1, the frame 1 is provided with a screen 29, a vibration mechanism, a feeding device, an air suction device and a discharging device, the vibration mechanism includes a vibration motor, the vibration motor is installed on the outer side wall of the screen 29, the air suction device is connected with a vacuum pumping system, an air suction pipe is made of a rubber hose, the screen 29 is installed on the frame 1, the feeding device and the discharging device are installed on the screen 29, the screen 29 is internally provided with an upper screen 2, a lower screen 3 and the cleaning assembly 4, the feeding device is installed on the top of the screen 29, the discharging device is installed at the bottom of the screen 29, and the lower screen 3 is located below the upper screen 2;

the lower-layer screen surface 3 and the upper-layer screen surface 2 are both provided with screen holes for matching materials to fall, the diameter of the screen holes of the upper-layer screen surface 2 is larger than that of the screen holes of the lower-layer screen surface 3, the upper-layer screen surface 2 is provided with an upper-layer screen sheet 14, the upper-layer screen sheet 14 is provided with a material homogenizing plate 15, the material homogenizing plate 15 is positioned at the front section of the upper-layer screen sheet 14, and the material homogenizing plate 15 and the upper-layer screen sheet 14 are integrally formed; the lower-layer screen surface 3 is provided with a lower-layer screen sheet 16, the lower-layer screen sheet 16 is provided with a selection plate 17, the selection plate 17 is positioned at the rear section of the lower-layer screen sheet 16, the lower-layer screen sheet 16 and the selection plate 17 are integrally formed, the upper-layer screen sheet 14 and the lower-layer screen sheet 16 are both arranged on the inner wall of the screen body 29 through threaded connection, and the upper-layer screen sheet 14 and the material-homogenizing plate 15 as well as the lower-layer screen sheet 16 and the selection plate 17 are both communicated with a discharging device; slotted holes 18 are formed in the upper-layer screen sheet 14 and the material equalizing plate 15, the slotted holes 18 are aligned with the screen holes in the upper-layer screen surface 2 up and down, the diameter of the slotted holes 18 is the same as that of the screen holes, and large stones and heavy objects can fall onto the lower-layer screen sheet 16 through the slotted holes 18;

the existing gravity grading stone remover has the advantages that due to the structural reason in the screen body 29, part of large stones and heavy objects can be concentrated on the upper screen surface 2 and cannot fall onto the lower screen surface 3, the stone removing effect is very poor, aiming at the problem, the cleaning assembly 4 is additionally arranged in the design, the cleaning assembly 4 is positioned above the upper screen surface 2, the cleaning assembly 4 comprises a steel wire brush 5, a driving device 6 and an installation part, the steel wire brush 5 is arranged on the driving device 6 through the installation part, the driving device 6 is arranged on the inner wall of the screen body 29, the driving device 6 comprises a rotating motor 8 and a rotating shaft 9, the rotating shaft 9 is arranged in parallel with the upper screen surface 2, so that the steel wire brush 5 can work conveniently, the rotating motor 8 is arranged on the frame 1, the rotating motor 8 is provided with an output shaft, the output shaft is connected with the rotating shaft 9, and a coupler 10 is arranged between the rotating shaft 9 and the output shaft, the mounting piece is arranged on the rotating shaft 9 and comprises a fixing sleeve 11, a clamping groove is formed in the fixing sleeve 11, the steel wire brush 5 is mounted on the fixing sleeve 11 through threaded connection, a buckle is arranged on the rotating shaft 9 and matched with the clamping groove in the fixing sleeve 11, and the rotating shaft 9 is connected with the fixing sleeve 11 in a buckling mode; rotation axis 9 drives steel brush 5, and steel brush 5 evenly breaks up with the stone to the heavy object on upper screen 2, and big stone is handled through clearance subassembly 4 with the heavy object, and the lower floor sifter 3 is reachd more convenient, reduces the delay of stone and heavy object, and clearance subassembly 4 simple structure that this design was add is dismantled also conveniently.

Aiming at the problem that materials are easy to damp and adhere to block sieve holes to cause difficulty in blanking, the feeding device comprises a feeding hopper 19 and a stirring component 20, wherein the feeding hopper 19 is arranged at the top of a sieve body 29, a feeding pipe 21 is arranged between the feeding hopper 19 and the sieve body 29, and the feeding hopper 19 is connected with the sieve body 29 through the feeding pipe 21; the stirring assembly 20 comprises a stirring motor 22, a stirring shaft 23 and stirring blades 24, the stirring motor 22 is arranged at the top of the feeding hopper 19, the stirring motor 22 is provided with an output shaft of the stirring motor 22, the output shaft of the stirring motor 22 is connected with the stirring shaft 23, the stirring blades 24 are connected with the stirring shaft 23, the stirring shaft 23 and the stirring blades 24 are both positioned in the feeding hopper 19, materials are stirred by the stirring assembly 20, the blocking phenomenon in the feeding process cannot occur, and the feeding is smoother; the top of the feed hopper 19 is provided with a feed inlet 25, the feed inlet 25 is positioned at the adjacent side of the stirring motor 22, and a sealing plate 26 is arranged at the feed inlet 25 to further prevent the material from leaking; the feed hopper 19 is internally provided with an insulating layer 27, and the insulating layer 27 prevents dust from being wetted and bonded.

The working principle is as follows: firstly, turning on a vibrating motor, then pouring materials into a feeding hopper 19, turning on a stirring motor 22 at the moment, driving a stirring paddle 24 by a stirring shaft 23, stirring the materials by the stirring paddle 24, slowly feeding the materials from a feeding pipe 21 to an upper-layer screen surface 2, turning on a rotating motor 8 at the moment, driving a steel wire brush 5 to rotate by a rotating shaft 9, scattering stones and heavy objects on the upper-layer screen surface 2 by the steel wire brush 5, and dropping the stones and the heavy objects onto a lower-layer screen surface 3 through a slotted hole 18.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification that utilizes the inventive concept is intended to be within the scope of the present patent application.

Claims

1. The utility model provides a gravity grading stoner, has screen frame (29), vibration mechanism, feed arrangement, the device and the discharging device that induced draft on frame (1) including frame (1), screen frame (29) set up in frame (1), feed arrangement and discharging device set up on screen frame (29), its characterized in that: the upper-layer screen surface (2), the lower-layer screen surface (3) and the cleaning assembly (4) are arranged in the screen body (29), the feeding device is installed at the top of the screen body (29), the discharging device is installed at the bottom of the screen body (29), and the lower-layer screen surface (3) is located below the upper-layer screen surface (2); the cleaning assembly (4) is positioned above the upper-layer screen surface (2), the cleaning assembly (4) comprises a steel wire brush (5), a driving device (6) and an installation part, the steel wire brush (5) is arranged on the driving device (6) through the installation part, and the driving device (6) is arranged on the inner wall of the screen body (29).

2. A gravity grading stone separator as in claim 1 wherein: drive arrangement (6) including rotating electrical machines (8) and rotation axis (9), rotating electrical machines (8) set up in frame (1), rotating electrical machines (8) have the output shaft, the output shaft is connected with rotation axis (9), and is equipped with shaft coupling (10) between rotation axis (9) and the output shaft, the installed part set up on rotation axis (9), the installed part including fixed cover (11), fixed cover (11) on open and to have the draw-in groove, steel brush (5) are installed on fixed cover (11) through threaded connection.

3. A gravity grading stone separator as in claim 1 wherein: the rotating shaft (9) is provided with a buckle which is matched with a clamping groove on the fixed sleeve (11), and the rotating shaft (9) is connected with the fixed sleeve (11) in a buckling mode.

4. A gravity grading stone separator as in claim 1 wherein: the upper-layer screen surface (2) is provided with an upper-layer screen sheet (14), the upper-layer screen sheet (14) is provided with a material homogenizing plate (15), and the material homogenizing plate (15) is positioned at the front section of the upper-layer screen sheet (14); the lower-layer screen surface (3) is provided with a lower-layer screen sheet (16), the lower-layer screen sheet (16) is provided with a selection plate (17), and the selection plate (17) is positioned at the rear section of the lower-layer screen sheet (16); the upper layer sieve sheet (14) and the lower layer sieve sheet (16) are both arranged on the inner wall of the sieve body (29) through threaded connection.

5. A gravity grading stone separator as in claim 4 wherein: slotted holes (18) are formed in the upper-layer screen sheet (14) and the material equalizing plate (15), the slotted holes (18) are aligned with the screen holes in the upper-layer screen surface (2) up and down, and the diameters of the slotted holes (18) are the same as those of the screen holes.

6. A gravity grading stone separator as in claim 1 wherein: the feeding device comprises a feeding hopper (19) and a stirring assembly (20), the feeding hopper (19) is arranged at the top of the screen body (29), and a feeding pipe (21) is arranged between the feeding hopper (19) and the screen body (29); stirring subassembly (20) including agitator motor (22), (mixing) shaft (23) and stirring paddle leaf (24), agitator motor (22) set up in feeder hopper (19) top, agitator motor (22) have agitator motor (22) output shaft, agitator motor (22) output shaft be connected with (mixing) shaft (23), stirring paddle leaf (24) are connected with (mixing) shaft (23), stirring shaft (23) all be located feeder hopper (19) with stirring paddle leaf (24).

7. The gravity grading stone separator according to claim 6, wherein: feed hopper (19) top has feed inlet (25), feed inlet (25) be located agitator motor (22) adjacent side, feed inlet (25) department installs closing plate (26), feed hopper (19) in be equipped with heat preservation (27).