CN221558483U - Rice milling device - Google Patents

Abstract

The utility model discloses a rice milling device, which comprises a machine body, wherein the upper end of the machine body is provided with a feed inlet, the lower end of the feed inlet is provided with a first guide table, the side edge of the feed inlet is connected with a limit sleeve, a quantitative feed mechanism is arranged in the feed inlet, the side edge of the feed inlet is provided with a first motor, and the side edge of the lower end of the feed inlet is connected with a dustproof bin; the half gear is arranged at the output end of the first motor, and a rack is arranged at the lower side of the half gear. According to the quantitative feeding device, quantitative feeding can be realized through the quantitative feeding mechanism, the driving motor drives the driving shaft and drives the connecting frame on the driving shaft to rotate during quantitative feeding, the arc plate and the straight plate on the connecting frame form a rotating state to quantitatively guide materials to the first material guiding table for discharging, an isolated cavity is formed by rapid reset when discharging is not needed, and the blocking phenomenon caused by material accumulation and discharging is avoided.

Description

Rice milling device

Technical Field

The utility model relates to the technical field of rice milling, in particular to a rice milling device.

Background

The rice milling refers to rice from which chaff and missed rice are separated and removed, and the remaining rice grains are coarse and are conventionally called brown rice. The brown rice is used for cooking rice, and has long cooking time, dark color, poor viscosity and poor taste. The brown rice is poor in eating quality due to the fact that the cortex of the brown rice is complete, the water absorbability and the expansibility are poor, people can actively take measures due to the adverse factors, the process of removing the coat of the brown rice is called a rice milling process, and a rice milling device is called a rice milling device.

The existing rice milling device has the following problems when milling rice: firstly, the feeding speed of rice milling can not be controlled when rice milling is carried out, so that rice is accumulated at a feeding hole when rice milling is carried out, dredging or vibration is needed to be carried out manually, friction between the rice is increased, and the rice is crushed; secondly, when rice milling is carried out, because the installation position of the rice milling roller is deeper, the traditional rice milling device is inconvenient to clean impurities in rice before rice milling, and hard impurities in rice are extremely easy to cause damage to the rice milling roller; then, some Xu Kang powder residues remain in the rice during rice milling, and the existing equipment does not process during rice milling, so that bran powder is raised to pollute the processing environment; finally, vibration screening is carried out by using a vibration motor, and the efficiency is high, but the vibration motor is extremely easy to damage rice, so that the broken rice rate is increased, the vibration generated by vibration is influenced on the stability of equipment, the loosening of parts in rice milling equipment is extremely easy to cause, and the maintenance labor cost of periodic inspection is increased, so that the rice milling device is provided to solve the problem.

Disclosure of utility model

The utility model aims to provide a rice milling device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A rice milling apparatus, comprising:

The device comprises a machine body, wherein a feed inlet is formed in the upper end of the machine body, a first guide table is arranged at the lower end of the feed inlet, a limit sleeve is connected to the side edge of the feed inlet, a quantitative feed mechanism is arranged in the feed inlet, a first motor is arranged on the side edge of the feed inlet, and a dustproof bin is connected to the side edge of the lower end of the feed inlet;

The semi-gear is arranged at the output end of the first motor, a rack is arranged at the lower side of the semi-gear, two ends of the rack are connected with limiting guide rods, limiting seats fixed with the feeding holes are arranged on the limiting guide rods, springs are arranged at the positions, located between the limiting seats and the rack, of the limiting guide rods, a linkage rod is connected to the side edge of the limiting guide rods, and a connecting rod is arranged on the linkage rod;

The first screening frame is positioned at the lower side of the linkage rod and is in penetrating connection with the serial connection rod, a first screening net is installed on the first screening frame, a transmission belt is arranged at the lower side of the first screening net, rice milling rollers are distributed on the side edges of the transmission belt, a second guide table is arranged at the lower side of the rice milling rollers, a limit sleeve rod is installed at the side edge of the first screening frame, clamping seats are arranged at the two sides of the first screening frame, and sundry collecting hoppers are connected on the clamping seats;

the utility model discloses a rice bran screening machine, including first screening frame, second screening frame, third screening frame, the connecting rod is installed to the both sides of first screening frame, and the lower extreme of connecting rod is connected with the second screening frame, install the second screening net on the second screening frame, one side of second screening net is connected with whole rice delivery outlet, the downside of second screening net is provided with the third and leads the material platform, the one end that whole rice delivery outlet was kept away from to the third is led the material platform and is connected with garrulous rice and bran powder delivery outlet.

Preferably, the quantitative feeding mechanism comprises a driving motor, a driving shaft, a connecting frame, an arc plate and a straight plate, wherein the driving motor is fixedly arranged at the outer wall of the feeding hole, the output end of the driving motor is connected with the driving shaft, the connecting frame is distributed on the driving shaft, and the arc plate and the straight plate are arranged on the connecting frame.

Preferably, the driving shaft penetrates through the feeding hole and forms a rotating structure with the feeding hole, the connecting frame is fixedly connected with the driving shaft, the connecting frame, the arc plate and the straight plate are integrally designed, and the arc plate is in fit connection with the inner wall of the feeding hole.

Preferably, the half gear is meshed with the rack, the rack and the limiting guide rod are integrally designed, the limiting guide rod is connected with the limiting seat in a penetrating way, and the rack and the limiting seat form an elastic telescopic structure through the spring.

Preferably, the limit sleeve rod and the first screening frame are integrally designed, and the limit sleeve rod and the limit sleeve pipe are in penetrating sliding connection.

Preferably, the sundry collecting hopper is in magnetic attraction and clamping connection with the clamping seat, and the clamping seat is fixedly connected with the first screening frame.

Preferably, the first screening net, the conveyor belt, the second material guiding table and the second screening net are all 3-degree inclined structures with the horizontal line.

Preferably, a dust collection pump is arranged on the dust collection bin, a dust collection pipe is arranged at the suction port end of the dust collection pump, and a dust collection cloth bag is connected at the discharge port end of the dust collection pump.

Preferably, the dust collecting cloth bag and the exhaust port end of the dust collecting pump are in threaded connection structure, and the dust collecting pipes are arranged in a plurality of groups and are uniformly distributed in the dust collecting bin at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the quantitative feeding device, quantitative feeding can be realized through the quantitative feeding mechanism, the driving motor drives the driving shaft and drives the connecting frame on the driving shaft to rotate during quantitative feeding, the arc plate and the straight plate on the connecting frame form a rotating state to quantitatively guide materials to the first material guiding table for discharging, an isolated cavity is formed by rapid reset when discharging is not needed, and the blocking phenomenon caused by material accumulation and discharging is avoided;

2. According to the utility model, the left-right driving and rebound vibration of the rack can be realized through the spring arranged between the rack and the limiting seat, and the generated circulating vibration force is guided to the linkage rod to drive the first screening frame penetrating through the tandem rod to vibrate, so that the vibration screen work without the vibration motor is realized, and the damage phenomenon of the vibration motor to rice milling equipment is avoided;

3. According to the utility model, the inclination angles of the first screening net, the conveying belt, the second material guiding table and the second screening net are all set to be uniform slopes, so that vibration screening conduction treatment can be fully carried out on materials, and the crushed slag generated after vibration screening is conveniently and intensively treated, further separation of hard matters in brown rice can be realized, and the rice milling roller is fully protected.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic overall sectional structure of the present utility model.

Fig. 3 is a schematic diagram of a linkage structure of a first screening frame and a second screening frame according to the present utility model.

Fig. 4 is a schematic structural view of the quantitative feeding mechanism of the present utility model.

In the figure: 1. a body; 2. a feed inlet; 201. a limit sleeve; 202. a first material guiding table; 3. a quantitative feeding mechanism; 31. a driving motor; 32. a drive shaft; 33. a connecting frame; 34. an arc-shaped plate; 35. a straight plate; 4. a first motor; 5. a half gear; 6. a rack; 7. a limit guide rod; 8. a limit seat; 9. a spring; 10. a linkage rod; 11. a connecting rod is connected in series; 12. a first screening frame; 13. a first screening web; 14. a limit loop bar; 15. a clamping seat; 16. a debris collection bucket; 17. a connecting rod; 18. a second screening frame; 19. a second screening mesh; 20. a dust-proof bin; 21. a dust collection pump; 22. a dust collection pipe; 23. a dust collecting cloth bag; 24. a transmission belt; 25. a rice milling roller; 26. a second material guiding table; 27. a rice finishing output port; 28. a third material guiding table; 29. broken rice and bran powder output port.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

A rice milling apparatus, comprising:

The machine body 1, the upper end of the machine body 1 is provided with a feed inlet 2, the lower end of the feed inlet 2 is provided with a first guide table 202, the side edge of the feed inlet 2 is connected with a limit sleeve 201, a quantitative feed mechanism 3 is arranged in the feed inlet 2, the side edge of the feed inlet 2 is provided with a first motor 4, and the side edge of the lower end of the feed inlet 2 is connected with a dustproof bin 20;

The half gear 5 is arranged at the output end of the first motor 4, the rack 6 is arranged at the lower side of the half gear 5, two ends of the rack 6 are connected with a limit guide rod 7, a limit seat 8 fixed with the feed inlet 2 is arranged on the limit guide rod 7, a spring 9 is arranged at the middle of the limit seat 8 and the rack 6, the half gear 5 is meshed with the rack 6, the rack 6 and the limit guide rod 7 are integrally designed, the limit guide rod 7 and the limit seat 8 are connected in a penetrating way, the rack 6 and the limit seat 8 form an elastic telescopic structure, the left and right driving and rebound vibration of the rack 6 can be realized through the spring 9 arranged between the rack 6 and the limit seat 8, the side edge of the limit guide rod 7 is connected with a linkage rod 10, a serial connection rod 11 is arranged on the linkage rod 10, the generated cyclic vibration force guides the linkage rod 10 to drive a first screening frame 12 penetrating through the serial connection rod 11 to vibrate, and then the vibration motor is free to vibrate and screen, and damage phenomenon of vibration motor to rice milling equipment is avoided;

The first screening frame 12, first screening frame 12 is located the downside of gangbar 10 and with concatenate pole 11 through connection, install first screening net 13 on the first screening frame 12, the downside of first screening net 13 is provided with conveyer belt 24, the side of conveyer belt 24 distributes and has rice milling roller 25, and the downside of rice milling roller 25 is provided with second guide table 26, spacing loop bar 14 is installed to the side of first screening frame 12, spacing loop bar 14 designs as an organic whole with first screening frame 12, and spacing loop bar 14 is through sliding connection with spacing sleeve 201, spacing loop bar 14 and spacing sleeve 201 interact form limit structure.

The two sides of the first screening frame 12 are provided with the clamping seats 15, the clamping seats 15 are connected with the sundry collecting hoppers 16, the sundry collecting hoppers 16 are in magnetic attraction clamping connection with the clamping seats 15, the clamping seats 15 are fixedly connected with the first screening frame 12, the sundry collecting hoppers 16 and the clamping seats 15 are flexibly detached and installed, and therefore hard sundries collected in the sundry collecting hoppers 16 can be cleaned;

The connecting rod 17 is installed to the both sides of first screening frame 12, and the lower extreme of connecting rod 17 is connected with second screening frame 18, installs second screening net 19 on the second screening frame 18, and one side of second screening net 19 is connected with whole rice delivery outlet 27, and the downside of second screening net 19 is provided with third guide table 28, and the one end that third guide table 28 kept away from whole rice delivery outlet 27 is connected with garrulous rice and chaff powder delivery outlet 29.

In one embodiment, the quantitative feeding mechanism 3 comprises a driving motor 31, a driving shaft 32, a connecting frame 33, an arc plate 34 and a straight plate 35, wherein the driving motor 31 is fixedly arranged at the outer wall of the feeding port 2, the output end of the driving motor 31 is connected with the driving shaft 32, the driving shaft 32 penetrates through the feeding port 2 and forms a rotating structure with the feeding port 2, the connecting frame 33 is distributed on the driving shaft 32, the arc plate 34 and the straight plate 35 are arranged on the connecting frame 33, the connecting frame 33 is fixedly connected with the driving shaft 32, the connecting frame 33 is integrally designed with the arc plate 34 and the straight plate 35, the arc plate 34 is in fit connection with the inner wall of the feeding port 2, the driving motor 31 drives the driving shaft 32 and drives the connecting frame 33 on the driving shaft 32 to rotate, the arc plate 34 and the straight plate 35 form a rotating state to quantitatively guide materials to the first material guiding table 202 for discharging, and when the discharging is not needed, an isolated cavity is quickly reset, and a blocking phenomenon caused by material accumulation and discharging is avoided.

In one embodiment, the first screening net 13, the conveying belt 24, the second material guiding table 26 and the second screening net 19 are 3-degree inclined structures with the horizontal line, and the inclination angles are all set to be uniform-gradient first screening net 13, the conveying belt 24, the second material guiding table 26 and the second screening net 19, so that vibration screening conduction treatment can be carried out on materials sufficiently, and broken slag generated after vibration screening can be intensively treated, so that separation of hard matters in brown rice is realized.

In one embodiment, a dust collection pump 21 is installed on the dust collection bin 20, a dust collection pipe 22 is installed at the suction port end of the dust collection pump 21, a dust collection cloth bag 23 is connected to the discharge port end of the dust collection pump 21, the dust collection cloth bags 23 and the discharge port end of the dust collection pump 21 are of a threaded connection structure, the dust collection pipes 22 are arranged into a plurality of groups and are uniformly distributed at equal intervals in the dust collection bin 20, residual bran powder residues in rice are cleaned before rice milling, the bran powder is stirred upwards by utilizing airflow when the rice falls, and the bran powder is fully collected.

The working principle of the utility model is as follows: firstly, materials are fed into a feed inlet 2, a driving motor 31 is started to drive a connecting frame 33 on a driving shaft 32 to rotate during discharging, the rotating connecting frame 33 drives an arc-shaped plate 34 and a straight-shaped plate 35 to form a rotating state, a gap is formed between the straight-shaped plate 35 and the feed inlet 2 at the moment, discharging is realized, and the materials enter a first screening frame 12 through a first material guiding table 202;

The dust in the material is raised by the air flow generated when the material falls, at the moment, the dust bin 20 protects the dust from being raised, a dust suction pump 21 arranged on the dust bin 20 collects the dust through a dust suction pipe 22 and concentrates the collected dust in a dust collection cloth bag 23, and the dust collection cloth bag 23 can be recycled after finishing one round of rice milling work by cleaning the dust collection cloth bag 23 in time;

Before the materials enter the first screening frame 12, the running first motor 4 drives the half gear 5 to engage the rack 6 to slide reciprocally, the limiting guide rods 7 at the two ends of the rack 6 maintain the stability of the sliding running of the rack 6 on the limiting seat 8, meanwhile, when pushing is lost, the elastic force generated by rebound of the springs 9 acts on the linkage rod 10, the linkage rod 10 drives the connecting rod 11 to provide vibrating force for the first screening frame 12, at the moment, the materials in the first screening frame 12 start screening, the larger, harder and heavier impurities concentrate at the sundries collecting hopper 16, after finishing one round of rice milling, the sundries collecting hopper 16 is separated from the clamping seat 15, the sundries collecting hopper 16 is cleaned, the rice falls down to the conveyor belt 24, the rice is guided to the rice milling roller 25 along with the conveyor belt 24, the rice milling roller 25 runs to mill rice, and the milled rice enters the second screening screen 19 through the second guide table 26;

Before the material enters the second screening net 19, the first screening frame 12 transmits the vibrating screening force to the second screening net 19 through the connecting rod 17, when the material enters the second screening net 19, the second screening net 19 in the vibrating screening state separates broken rice, whole rice and bran powder, smaller broken rice and bran powder fall on the third material guiding table 28 after screening and are discharged through the broken rice and bran powder outlet 29, and whole rice is discharged through the whole rice outlet 27.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. A rice milling device characterized in that it comprises:

The automatic feeding device comprises a machine body (1), wherein a feeding port (2) is arranged at the upper end of the machine body (1), a first material guiding table (202) is arranged at the lower end of the feeding port (2), a limit sleeve (201) is connected to the side edge of the feeding port (2), a quantitative feeding mechanism (3) is arranged in the feeding port (2), a first motor (4) is arranged on the side edge of the feeding port (2), and a dustproof bin (20) is connected to the side edge of the lower end of the feeding port (2);

The semi-gear (5), semi-gear (5) is installed in the output department of first motor (4), the downside of semi-gear (5) is provided with rack (6), the both ends of rack (6) are connected with spacing guide arm (7), and are provided with spacing seat (8) fixed mutually with feed inlet (2) on spacing guide arm (7), spacing guide arm (7) are located the centre department of spacing seat (8) and rack (6) and install spring (9), the side of spacing guide arm (7) is connected with gangbar (10), and installs on gangbar (10) tandem rod (11);

The screening machine comprises a first screening frame (12), wherein the first screening frame (12) is positioned at the lower side of a linkage rod (10) and is connected with a series rod (11) in a penetrating way, a first screening net (13) is installed on the first screening frame (12), a conveying belt (24) is arranged at the lower side of the first screening net (13), rice milling rollers (25) are distributed on the side edges of the conveying belt (24), a second material guiding table (26) is arranged at the lower side of the rice milling rollers (25), a limiting sleeve rod (14) is installed at the side edge of the first screening frame (12), clamping seats (15) are arranged at the two sides of the first screening frame (12), and sundries collecting hoppers (16) are connected to the clamping seats (15);

The utility model discloses a rice milling machine, including first screening frame (12), second screening frame (18), third guide platform (28) are provided with, connecting rod (17) are installed to both sides of first screening frame (12), and the lower extreme of connecting rod (17) is connected with second screening frame (18), install second screening net (19) on second screening frame (18), one side of second screening net (19) is connected with whole rice delivery outlet (27), the downside of second screening net (19) is provided with third guide platform (28), the one end that whole rice delivery outlet (27) were kept away from to third guide platform (28) is connected with garrulous rice and bran powder delivery outlet (29).

2. A rice milling apparatus according to claim 1, wherein: the quantitative feeding mechanism (3) comprises a driving motor (31), a driving shaft (32), a connecting frame (33), an arc plate (34) and a straight plate (35), wherein the driving motor (31) is fixedly installed at the outer wall of the feeding hole (2), the output end of the driving motor (31) is connected with the driving shaft (32), the connecting frame (33) is distributed on the driving shaft (32), and the arc plate (34) and the straight plate (35) are installed on the connecting frame (33).

3. A rice milling apparatus according to claim 2, wherein: the driving shaft (32) penetrates through the feeding hole (2) and forms a rotating structure with the feeding hole, the connecting frame (33) is fixedly connected with the driving shaft (32), the connecting frame (33) is integrally designed with the arc-shaped plate (34) and the straight plate (35), and the arc-shaped plate (34) is in fit connection with the inner wall of the feeding hole (2).

4. A rice milling apparatus according to claim 1, wherein: the semi-gear (5) is meshed with the rack (6), the rack (6) and the limiting guide rod (7) are integrally designed, the limiting guide rod (7) and the limiting seat (8) are connected in a penetrating mode, and the rack (6) and the limiting seat (8) form an elastic telescopic structure through the spring (9).

5. A rice milling apparatus according to claim 1, wherein: the limiting sleeve rod (14) and the first screening frame (12) are integrally designed, and the limiting sleeve rod (14) and the limiting sleeve (201) are in penetrating sliding connection.

6. A rice milling apparatus according to claim 1, wherein: the sundry collecting hopper (16) is in magnetic attraction clamping connection with the clamping seat (15), and the clamping seat (15) is fixedly connected with the first screening frame (12).

7. A rice milling apparatus according to claim 1, wherein: the first screening net (13), the conveyor belt (24), the second material guiding table (26), the second screening net (19) and the horizontal line are all 3-degree inclined structures.

8. A rice milling apparatus according to claim 1, wherein: the dust-proof bin (20) is provided with a dust collection pump (21), a dust collection pipe (22) is arranged at the suction port end of the dust collection pump (21), and a dust collection cloth bag (23) is connected at the discharge port end of the dust collection pump (21).

9. A rice milling apparatus as claimed in claim 8, wherein: the dust collection cloth bag (23) and the exhaust end of the dust collection pump (21) are in a threaded connection structure, and the dust collection pipes (22) are arranged in a plurality of groups and are uniformly distributed in the dust collection bin (20) at equal intervals.