CN209736036U

CN209736036U - Multistage screening type rice mill

Info

Publication number: CN209736036U
Application number: CN201920369160.1U
Authority: CN
Inventors: 赵霞
Original assignee: Hunan Kolen Intelligent Technology Co Ltd
Current assignee: Hunan Kolen Intelligent Technology Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2019-12-06
Anticipated expiration: 2029-03-22

Abstract

the utility model discloses a multi-stage sieving rice mill, which comprises a workbench, a shell and a sieving drum, wherein the top end surface of the workbench is fixedly provided with the shell through bolt threads, the shell is of a rectangular structure, a screen drum is vertically arranged in the shell, an opening is arranged on the top end surface of the screen drum, the edge of the opening is hinged with a protective cover, the protective cover is provided with a through hole, the opening at the top end surface of the screen drum is provided with a step platform, a hanging rod is transversely arranged on the step table, an electromagnetic coil for absorbing metal impurities is hung at the bottom side of the hanging rod and positioned in the sieve cylinder, a funnel is welded on the inner wall of the middle part of the sieve cylinder, and frame connecting rods are transversely welded between the inner walls of the screen cylinders, bearings are arranged between the frame connecting rods, and the bearing is fixedly sleeved with a rotating shaft, stirring blades are welded on the periphery of the bottom of the rotating shaft, and a driven gear is sleeved on the periphery of the top of the rotating shaft. This multistage screening type rice mill, the screening effect is obvious, and uses manpower sparingly and time.

Description

Multistage screening type rice mill

Technical Field

The utility model belongs to the technical field of the rice mill, concretely relates to multistage sieve die type rice mill.

Background

The rice mill mainly comprises a fixed spanner, a tightening nut spanner, a brush, a blanking hopper, a grinding wheel, a steel wire brush and the like. The brown rice is peeled and whitened by the mechanical acting force of mechanical equipment, and the mechanical equipment is called a rice mill. When the sample (brown rice) flows into the grinding chamber from the hopper, the brown rice is extruded in the grinding chamber due to the pushing of the internal pressure of the thallium presser and the mechanical force, and after self-phase friction and mutual rubbing between the brown rice and the grinding wheel, the cortex of the brown rice can be quickly removed, and the grade whiteness degree measured by the white rice can be reached within a determined adjusting time.

The large rice processing industry invests a large amount of capital to purchase and update production equipment, and the demand on rice milling machinery is vigorous. In the rice mill work, need carry out multistage screening to the rice, prevent that the impurity screening is not thorough, but in current multistage screening, need personnel's cooperation screening in more rice mill, and cause the problem that operating time enlarges.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage screening type rice mill to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage sieving rice mill comprises a workbench, a shell and a sieving cylinder, wherein the top end face of the workbench is fixedly provided with the shell through bolt threads, the shell is of a rectangular structure, the sieving cylinder is vertically arranged inside the shell, the top end face of the sieving cylinder is provided with an opening, the edge of the opening is hinged with a protective cover, a through hole is formed in the protective cover, the top end face of the sieving cylinder is provided with a step platform, a hanging rod is transversely arranged on the step platform, an electromagnetic coil used for absorbing metal impurities is hung at the bottom side of the hanging rod and positioned inside the sieving cylinder, a funnel is welded on the inner wall of the middle part of the sieving cylinder, a rack rod is transversely welded between the inner walls of the sieving cylinder, a bearing is arranged between the rack rods, a rotating shaft is fixedly sleeved in the bearing, stirring blades are welded at the periphery side of the bottom of the rotating shaft, a driven gear is sleeved, the top end face of the triangular support frame is provided with a motor, a driving gear is sleeved on an output shaft of the motor and is in transmission connection with a driven gear through a chain, a dust exhaust pipe with an air pump penetrates through the through hole, and the bottom end face of the dust exhaust pipe is arranged to be a horn mouth.

Preferably, on the sieve section of thick bamboo inner wall and be located the funnel under the slope be provided with the reciprocating sieve that N group was used for the screening, N group reciprocating sieve vertical cross sets up, and N group reciprocating sieve bottom end face level is provided with the dish of accepting that is used for accepting the dust, at the bottom reciprocating sieve bottom end face slope is provided with the slide that is used for accepting the landing rice, just the slide runs through the casing outside.

preferably, all welding in workstation bottom end surface four corners has first support column, four groups first support column bottom end face all through connection has the second support column, and four groups the bottom end face of second support column all passes through threaded connection, first support column passes through adjusting bolt and second support column threaded fastening connection.

Preferably, a side of the receiving tray close to the vibrating screen is transversely provided with N groups of connecting rods, the N groups of connecting rods all penetrate through one end of the bottom end face of the vibrating screen, and a collecting opening used for extracting the receiving tray is formed in one side of the shell.

Preferably, the bottom end face in the casing and be located a sieve section of thick bamboo bottom end face and be provided with shock-absorbing structure, just shock-absorbing structure includes attenuator and damping spring.

The utility model discloses a technological effect and advantage: according to the multi-stage screening type rice mill, the electromagnetic coil, the hanging rod, the motor, the rotating shaft, the stirring blades and the dust exhaust pipe are arranged, the electromagnetic coil can effectively absorb metal impurities, the motor drives the driving gear, the driven gear and the rotating shaft to rotate and then drives the stirring blades to rotate, so that the stirring blades drive rice to turn, the air pump is used for pumping out scraps through the dust exhaust pipe to perform multi-stage screening, and the effect of saving manpower and time is achieved; through the arrangement of the vibrating screen and the bearing disc, the vibrating screen works, so that small particle impurities in the rice are screened into the bearing disc by the vibrating screen, and the effect of removing the particle impurities is achieved; the first support column and the second support column are arranged and adjusted through the adjusting bolts, so that the effect of conveniently adjusting the height of the workbench is achieved; this multistage screening type rice mill, the screening effect is obvious, and uses manpower sparingly and time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inside of the housing of the present invention;

FIG. 3 is a schematic view of the electromagnetic coil of the present invention;

Fig. 4 is a schematic view of the tray structure of the present invention.

In the figure: 1 workstation, 2 casings, 3 sieve section of thick bamboo, 4 protective covers, 5 through-holes, 6 peg, 7 triangular supports frame, 8 motors, 9 collect mouthful, 10 first support columns, 11 second support columns, 12 frame connect pole, 13 pivots, 14 stirring leaf, 15 driven gear, 16 driving gears, 17 dust exhaust pipe, 18 reciprocating sieve, 19 accept the dish, 20 slides, 21 shock-absorbing structure, 22 solenoid, 23 connecting rod.

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 work belong to the protection scope of the present invention.

The utility model provides a multi-stage sieving rice mill as shown in figures 1-4, which comprises a workbench 1, a shell 2 and a sieve tube 3, wherein the top end surface of the workbench 1 is fixedly provided with the shell 2 through bolt threads, the shell 2 is of a rectangular structure, the inside of the shell 2 is vertically provided with the sieve tube 3, the top end surface of the sieve tube 3 is provided with an opening, the edge of the opening is hinged with a protective cover 4, the protective cover 4 is provided with a through hole 5, the opening of the top end surface of the sieve tube 3 is provided with a step platform, a hanging rod 6 is transversely arranged on the step platform, the bottom side of the hanging rod 6 is positioned inside the sieve tube 3 and is hung with an electromagnetic coil 22 for absorbing metal impurities, the inner wall in the middle part of the sieve tube 3 is welded with a funnel, a connecting rod 12 is transversely welded between the inner walls of the sieve tube 3, a bearing is arranged between the connecting rods 12, the welding of 13 bottom week sides of pivot has stirring leaf 14, driven gear 15 has been cup jointed to 13 top week sides of pivot, 2 side welding of casing has triangular supports frame 7, just 7 top faces of triangular supports frame are provided with motor 8, driving gear 16 has been cup jointed on the 8 output shafts of motor, just driving gear 16 passes through the chain and is connected with the 15 transmissions of driven gear, run through the dust exhaust pipe 17 that has the air pump in through-hole 5, and dust exhaust pipe 17 bottom face sets up to the horn mouth, and solenoid 22 can effectual absorption metallic impurity, and motor 8 drives driving gear 16, driven gear 15 and pivot 13 and rotates, drives stirring leaf 14 rotatory then for stirring leaf 14 drives the rice and turns, and the air pump is taken out the piece through dust exhaust pipe 17 and is separated.

It is specific, on 3 inner walls of a sieve section of thick bamboo and be located the funnel under the slope be provided with the reciprocating sieve 18 that N group is used for the screening, N group reciprocating sieve 18 vertical cross sets up, and N group 18 bottom face level of reciprocating sieve is provided with the dish 19 of accepting that is used for accepting the dust, bottommost 18 bottom face slope of reciprocating sieve is provided with the slide 20 that is used for accepting the landing rice, just slide 20 runs through the 2 outsides of casing, and reciprocating sieve 18 work for granule impurity in the rice is sieved by reciprocating sieve 18 and is accepted in the dish 19, reaches the effect of detaching granule impurity.

Specifically, 1 bottom face four corners of workstation has all welded first support column 10, four groups all through connection has second support column 11, and four groups the bottom face of second support column 11 all passes through threaded connection, first support column 10 passes through adjusting bolt and 11 threaded fastening of second support column and is connected, and first support column 10 and second support column 11 adjust through adjusting bolt, reach the effect of the 1 height of adjustment workstation of being convenient for.

Specifically, a side that accept the dish 19 is close to reciprocating sieve 18 transversely is provided with N group's connecting rod 23, and N group's connecting rod 23 all runs through to reciprocating sieve 18 bottom face one end, 2 a side of casing is offered and is used for extracting collection mouth 9 of accepting dish 19, is convenient for collect accepting dish 19 through collecting mouth 9 and carries out dust processing.

Specifically, terminal surface just is located a sieve section of thick bamboo 3 bottom end face and is provided with shock-absorbing structure 21 in 2 casings, just shock-absorbing structure 21 includes attenuator and damping spring, the shock attenuation of a sieve section of thick bamboo 3 of being convenient for, noise abatement's production.

Specifically, this multistage screening type rice mill, motor 8 drives driving gear 16, driven gear 15 and pivot 13 rotate, drive stirring leaf 14 rotatory then, rice gets into a sieve section of thick bamboo 3 from a sieve section of thick bamboo 3 top terminal surface, stirring leaf 14 drives rice and turns, the air pump is taken out the piece through dust exhaust pipe 17, the rice falls into on reciprocating sieve 18, reciprocating sieve 18 work, the tiny particle impurity in the rice is sieved into in accepting the dish 19 by reciprocating sieve 18, collect accepting dish 19 from collecting mouth 9 and carry out dust treatment. This multistage screening type rice mill, the screening effect is obvious, and uses manpower sparingly and time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multistage sieve die-casting rice mill, includes workstation (1), casing (2) and sieve section of thick bamboo (3), its characterized in that: the top end face of the workbench (1) is fixedly provided with the shell (2) through bolt threads, the shell (2) is of a rectangular structure, a screen cylinder (3) is vertically arranged in the shell (2), the top end face of the screen cylinder (3) is provided with an opening, the edge of the opening is hinged with a protective cover (4), a through hole (5) is formed in the protective cover (4), the opening of the top end face of the screen cylinder (3) is provided with a step platform, a hanging rod (6) is transversely arranged on the step platform, an electromagnetic coil (22) used for absorbing metal impurities is hung at the bottom side of the hanging rod (6) and positioned in the screen cylinder (3), the inner wall of the middle of the screen cylinder (3) is welded with a funnel, a rack connecting rod (12) is transversely welded between the inner walls of the screen cylinder (3), a bearing is arranged between the rack connecting rods (12), and a rotating shaft (, the welding of pivot (13) bottom week side has stirring leaf (14), driven gear (15) have been cup jointed to pivot (13) top week side, casing (2) side welding has triangular supports frame (7), just triangular supports frame (7) top face is provided with motor (8), driving gear (16) have been cup jointed on motor (8) output shaft, just driving gear (16) are connected with driven gear (15) transmission through the chain, run through dust exhaust pipe (17) that have the air pump in through-hole (5), and dust exhaust pipe (17) bottom face sets up to the horn mouth.

2. a rice mill of the multi-stage sieve type according to claim 1, wherein: sieve section of thick bamboo (3) inner wall and be located hopper under the slope be provided with vibrating screen (18) that N group was used for the screening, N group vibrating screen (18) vertical cross sets up, and N group vibrating screen (18) bottom face level is provided with and is used for accepting the dish (19) of accepting of dust bottom vibrating screen (18) bottom face slope is provided with slide (20) that are used for accepting the landing rice, just slide (20) run through the casing (2) outside.

3. A rice mill of the multi-stage sieve type according to claim 1, wherein: workstation (1) bottom face four corners all welds first support column (10), four groups first support column (10) bottom face all through connection has second support column (11), and four groups the bottom face of second support column (11) all passes through threaded connection, first support column (10) are through adjusting bolt and second support column (11) screw thread fastening connection.

4. The rice mill of claim 2, wherein: one side of the bearing disc (19) close to the vibrating screen (18) is transversely provided with N groups of connecting rods (23), the N groups of connecting rods (23) penetrate through one end of the bottom end face of the vibrating screen (18), and one side of the shell (2) is provided with a collecting opening (9) for extracting the bearing disc (19).

5. A rice mill of the multi-stage sieve type according to claim 1, wherein: the utility model discloses a screen drum, including casing (2), a screen drum (3), damping structure (21) are provided with to the terminal surface of casing (2) inner bottom just is located screen drum (3) bottom end face, just damping structure (21) include attenuator and damping spring.